Analysis Overview
SHA256
bd9681b94c7678dc0d26814705ec565b03d73ff301f82267a495161ff36f8e55
Threat Level: Known bad
The file b1abf4371741cd524184b57a83bd79d0N was found to be: Known bad.
Malicious Activity Summary
Floxif, Floodfix
Detects Floxif payload
Event Triggered Execution: AppInit DLLs
Drops startup file
UPX packed file
Loads dropped DLL
ACProtect 1.3x - 1.4x DLL software
Executes dropped EXE
Network Service Discovery
Writes to the Master Boot Record (MBR)
Drops file in System32 directory
Drops file in Program Files directory
Unsigned PE
System Location Discovery: System Language Discovery
Enumerates physical storage devices
Suspicious use of SetWindowsHookEx
Suspicious behavior: LoadsDriver
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: AddClipboardFormatListener
Modifies registry class
Modifies Internet Explorer settings
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-09-14 04:40
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-09-14 04:40
Reported
2024-09-14 04:42
Platform
win7-20240903-en
Max time kernel
117s
Max time network
117s
Command Line
Signatures
Floxif, Floodfix
Detects Floxif payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Event Triggered Execution: AppInit DLLs
ACProtect 1.3x - 1.4x DLL software
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\E37CC5.lnk | C:\Windows\SysWOW64\9E3B3C\E37CC5.EXE | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\9E3B3C\E37CC5.EXE | N/A |
Loads dropped DLL
UPX packed file
| Description | Indicator | Process | Target |
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Network Service Discovery
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\arp.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\arp.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\arp.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\arp.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\arp.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\arp.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\arp.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\arp.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\arp.exe | N/A |
Writes to the Master Boot Record (MBR)
| Description | Indicator | Process | Target |
| File opened for modification | \??\PhysicalDrive0 | C:\Users\Admin\AppData\Local\Temp\b1abf4371741cd524184b57a83bd79d0N.exe | N/A |
| File opened for modification | \??\PhysicalDrive0 | C:\Windows\SysWOW64\9E3B3C\E37CC5.EXE | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\SysWOW64\C021A2\3c8c.EDT | C:\Windows\SysWOW64\9E3B3C\E37CC5.EXE | N/A |
| File opened for modification | C:\Windows\SysWOW64\C021A2\3c8c.EDT | C:\Windows\SysWOW64\9E3B3C\E37CC5.EXE | N/A |
| File opened for modification | C:\Windows\SysWOW64\9E3B3C\dp1.fne | C:\Users\Admin\AppData\Local\Temp\b1abf4371741cd524184b57a83bd79d0N.exe | N/A |
| File created | C:\Windows\SysWOW64\C021A2\3c8c.inf | C:\Windows\SysWOW64\9E3B3C\E37CC5.EXE | N/A |
| File created | C:\Windows\SysWOW64\EE37CC\7CC5ADE1.TXT | C:\Users\Admin\AppData\Local\Temp\b1abf4371741cd524184b57a83bd79d0N.exe | N/A |
| File created | C:\Windows\SysWOW64\9E3B3C\dp1.fne | C:\Users\Admin\AppData\Local\Temp\b1abf4371741cd524184b57a83bd79d0N.exe | N/A |
| File created | C:\Windows\SysWOW64\9E3B3C\krnln.fnr | C:\Users\Admin\AppData\Local\Temp\b1abf4371741cd524184b57a83bd79d0N.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\9E3B3C\com.run | C:\Users\Admin\AppData\Local\Temp\b1abf4371741cd524184b57a83bd79d0N.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\9E3B3C\eAPI.fne | C:\Users\Admin\AppData\Local\Temp\b1abf4371741cd524184b57a83bd79d0N.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\9E3B3C\shell.fne | C:\Users\Admin\AppData\Local\Temp\b1abf4371741cd524184b57a83bd79d0N.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\9E3B3C\internet.fne | C:\Users\Admin\AppData\Local\Temp\b1abf4371741cd524184b57a83bd79d0N.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\9E3B3C\RegEx.fnr | C:\Users\Admin\AppData\Local\Temp\b1abf4371741cd524184b57a83bd79d0N.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\C021A2\3c8c.edt | C:\Windows\SysWOW64\9E3B3C\E37CC5.EXE | N/A |
| File created | C:\Windows\SysWOW64\9E3B3C\cnvpe.fne | C:\Users\Admin\AppData\Local\Temp\b1abf4371741cd524184b57a83bd79d0N.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\9E3B3C\cnvpe.fne | C:\Users\Admin\AppData\Local\Temp\b1abf4371741cd524184b57a83bd79d0N.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\EE37CC\7CC5ADE1.TXT | C:\Users\Admin\AppData\Local\Temp\b1abf4371741cd524184b57a83bd79d0N.exe | N/A |
| File created | C:\Windows\SysWOW64\9E3B3C\com.run | C:\Users\Admin\AppData\Local\Temp\b1abf4371741cd524184b57a83bd79d0N.exe | N/A |
| File created | C:\Windows\SysWOW64\9E3B3C\internet.fne | C:\Users\Admin\AppData\Local\Temp\b1abf4371741cd524184b57a83bd79d0N.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\9E3B3C\spec.fne | C:\Users\Admin\AppData\Local\Temp\b1abf4371741cd524184b57a83bd79d0N.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\EE37CC | C:\Users\Admin\AppData\Local\Temp\b1abf4371741cd524184b57a83bd79d0N.exe | N/A |
| File created | C:\Windows\SysWOW64\9E3B3C\eAPI.fne | C:\Users\Admin\AppData\Local\Temp\b1abf4371741cd524184b57a83bd79d0N.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\1A2F16 | C:\Windows\SysWOW64\9E3B3C\E37CC5.EXE | N/A |
| File created | C:\Windows\SysWOW64\9E3B3C\RegEx.fnr | C:\Users\Admin\AppData\Local\Temp\b1abf4371741cd524184b57a83bd79d0N.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\C021A2 | C:\Windows\SysWOW64\9E3B3C\E37CC5.EXE | N/A |
| File opened for modification | C:\Windows\SysWOW64\C021A2\119e.inf | C:\Windows\SysWOW64\9E3B3C\E37CC5.EXE | N/A |
| File opened for modification | C:\Windows\SysWOW64\C021A2\3c8c.inf | C:\Windows\SysWOW64\9E3B3C\E37CC5.EXE | N/A |
| File opened for modification | C:\Windows\SysWOW64\9E3B3C | C:\Users\Admin\AppData\Local\Temp\b1abf4371741cd524184b57a83bd79d0N.exe | N/A |
| File created | C:\Windows\SysWOW64\9E3B3C\shell.fne | C:\Users\Admin\AppData\Local\Temp\b1abf4371741cd524184b57a83bd79d0N.exe | N/A |
| File created | C:\Windows\SysWOW64\9E3B3C\spec_a.fne | C:\Users\Admin\AppData\Local\Temp\b1abf4371741cd524184b57a83bd79d0N.exe | N/A |
| File created | C:\Windows\SysWOW64\9E3B3C\E37CC5.EXE | C:\Users\Admin\AppData\Local\Temp\b1abf4371741cd524184b57a83bd79d0N.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\9E3B3C\E37CC5.EXE | C:\Users\Admin\AppData\Local\Temp\b1abf4371741cd524184b57a83bd79d0N.exe | N/A |
| File created | C:\Windows\SysWOW64\C021A2\119e.inf | C:\Windows\SysWOW64\9E3B3C\E37CC5.EXE | N/A |
| File opened for modification | C:\Windows\SysWOW64\9E3B3C\krnln.fnr | C:\Users\Admin\AppData\Local\Temp\b1abf4371741cd524184b57a83bd79d0N.exe | N/A |
| File created | C:\Windows\SysWOW64\9E3B3C\spec.fne | C:\Users\Admin\AppData\Local\Temp\b1abf4371741cd524184b57a83bd79d0N.exe | N/A |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File created | C:\Program Files\Common Files\System\symsrv.dll | C:\Users\Admin\AppData\Local\Temp\b1abf4371741cd524184b57a83bd79d0N.exe | N/A |
| File created | \??\c:\progra~1\common~1\system\symsrv.dll.000 | C:\Windows\SysWOW64\9E3B3C\E37CC5.EXE | N/A |
Enumerates physical storage devices
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\b1abf4371741cd524184b57a83bd79d0N.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\arp.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\arp.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\arp.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\9E3B3C\E37CC5.EXE | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\arp.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\explorer.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\arp.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\arp.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\arp.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\arp.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\arp.exe | N/A |
Modifies Internet Explorer settings
| Description | Indicator | Process | Target |
| Key deleted | \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Internet Explorer\TypedURLs | C:\Windows\SysWOW64\9E3B3C\E37CC5.EXE | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Internet Explorer\Toolbar | C:\Windows\explorer.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Internet Explorer\Toolbar\Locked = "1" | C:\Windows\explorer.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Internet Explorer\Main | C:\Windows\SysWOW64\9E3B3C\E37CC5.EXE | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell | C:\Windows\explorer.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\SniffedFolderType = "Documents" | C:\Windows\explorer.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\AllFolders\Shell | C:\Windows\explorer.exe | N/A |
| Set value (data) | \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\AllFolders\Shell\NavBar = 000000000000000000000000000000008b000000870000003153505305d5cdd59c2e1b10939708002b2cf9ae6b0000005a000000007b00360044003800420042003300440033002d0039004400380037002d0034004100390031002d0041004200350036002d003400460033003000430046004600450046004500390046007d005f0057006900640074006800000013000000f00000000000000000000000 | C:\Windows\explorer.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_Classes\Local Settings | C:\Windows\explorer.exe | N/A |
| Set value (data) | \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 = 14001f44471a0359723fa74489c55595fe6b30ee0000 | C:\Windows\explorer.exe | N/A |
| Set value (data) | \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 00000000ffffffff | C:\Windows\explorer.exe | N/A |
| Set value (data) | \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 = 200000001a00eebbfe2300001000d09ad3fd8f23af46adb46c85480369c700000000 | C:\Windows\explorer.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell | C:\Windows\explorer.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU | C:\Windows\explorer.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 | C:\Windows\explorer.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\NodeSlot = "1" | C:\Windows\explorer.exe | N/A |
| Set value (data) | \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\MRUListEx = ffffffff | C:\Windows\explorer.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags | C:\Windows\explorer.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1 | C:\Windows\explorer.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\AllFolders | C:\Windows\explorer.exe | N/A |
| Set value (data) | \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff | C:\Windows\explorer.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 | C:\Windows\explorer.exe | N/A |
| Set value (data) | \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 02 | C:\Windows\explorer.exe | N/A |
| Set value (data) | \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots | C:\Windows\explorer.exe | N/A |
| Set value (data) | \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\MRUListEx = 00000000ffffffff | C:\Windows\explorer.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\b1abf4371741cd524184b57a83bd79d0N.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\arp.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\explorer.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\arp.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\arp.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\arp.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\arp.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\9E3B3C\E37CC5.EXE | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b1abf4371741cd524184b57a83bd79d0N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b1abf4371741cd524184b57a83bd79d0N.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\9E3B3C\E37CC5.EXE | N/A |
| N/A | N/A | C:\Windows\SysWOW64\9E3B3C\E37CC5.EXE | N/A |
| N/A | N/A | C:\Windows\SysWOW64\9E3B3C\E37CC5.EXE | N/A |
| N/A | N/A | C:\Windows\SysWOW64\9E3B3C\E37CC5.EXE | N/A |
| N/A | N/A | C:\Windows\SysWOW64\9E3B3C\E37CC5.EXE | N/A |
| N/A | N/A | C:\Windows\SysWOW64\9E3B3C\E37CC5.EXE | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\b1abf4371741cd524184b57a83bd79d0N.exe
"C:\Users\Admin\AppData\Local\Temp\b1abf4371741cd524184b57a83bd79d0N.exe"
C:\Windows\SysWOW64\arp.exe
arp -a
C:\Windows\SysWOW64\arp.exe
arp -s 10.127.0.1 32-94-58-5b-be-e1
C:\Windows\SysWOW64\explorer.exe
explorer C:\Users\Admin\AppData\Local\Temp\b1abf4371741cd524184b57a83bd79d0N
C:\Windows\SysWOW64\arp.exe
arp -s 10.127.255.255 83-93-bf-05-21-97
C:\Windows\SysWOW64\arp.exe
arp -s 49.12.169.207 4a-7c-d1-cd-eb-21
C:\Windows\SysWOW64\arp.exe
arp -s 224.0.0.22 1a-c7-a0-45-d6-9e
C:\Windows\SysWOW64\arp.exe
arp -s 224.0.0.251 cf-58-61-4d-46-7a
C:\Windows\SysWOW64\arp.exe
arp -s 224.0.0.252 25-76-ea-16-75-88
C:\Windows\SysWOW64\arp.exe
arp -s 239.255.255.250 45-cc-8e-55-8a-d2
C:\Windows\SysWOW64\arp.exe
arp -s 255.255.255.255 c5-39-fa-d2-99-70
C:\Windows\explorer.exe
C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
C:\Windows\SysWOW64\9E3B3C\E37CC5.EXE
C:\Windows\system32\9E3B3C\E37CC5.EXE
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 5isohu.com | udp |
| US | 8.8.8.8:53 | www.aieov.com | udp |
| US | 45.33.30.197:80 | www.aieov.com | tcp |
Files
memory/2116-1-0x0000000000400000-0x0000000000472000-memory.dmp
memory/2116-4-0x0000000010000000-0x0000000010033000-memory.dmp
\Program Files\Common Files\System\symsrv.dll
| MD5 | 4fcd7574537cebec8e75b4e646996643 |
| SHA1 | efa59bb9050fb656b90d5d40c942fb2a304f2a8b |
| SHA256 | 8ea3b17e4b783ffc0bc387b81b823bf87af0d57da74541d88ba85314bb232a5d |
| SHA512 | 7f1a7ef64d332a735db82506b47d84853af870785066d29ccaf4fdeab114079a9f0db400e01ba574776a0d652a248658fe1e8f9659cdced19ad6eea09644ea3e |
memory/2848-8-0x0000000010000000-0x0000000010033000-memory.dmp
memory/2116-15-0x0000000000403000-0x0000000000404000-memory.dmp
memory/2848-21-0x0000000010000000-0x0000000010033000-memory.dmp
memory/2116-17-0x0000000002DE0000-0x0000000002EFD000-memory.dmp
\Users\Admin\AppData\Local\Temp\E_N4\krnln.fnr
| MD5 | cf46bb62a1ba559ceb0fad7a5d642f28 |
| SHA1 | 80b63dd193e84bfacbe535587dd38471b8ea2c24 |
| SHA256 | fe4bba1a99b332c8bbd196d3a2f3c78d9edc8f212842ff2efef17eba38427f67 |
| SHA512 | 1f71f31fdc1ef7695d7a6e79218a9192804178bb2af80486de4f8ff3d7e176860813a61fa265bf78fe4ff722a85b72798938d715d8a2a034ac759505197a1058 |
memory/2604-25-0x0000000010000000-0x0000000010033000-memory.dmp
memory/2732-24-0x0000000010000000-0x0000000010033000-memory.dmp
memory/2616-43-0x0000000010000000-0x0000000010033000-memory.dmp
memory/2684-51-0x0000000010000000-0x0000000010033000-memory.dmp
memory/2116-56-0x00000000003D0000-0x00000000003EE000-memory.dmp
memory/2116-53-0x0000000000320000-0x0000000000331000-memory.dmp
\Users\Admin\AppData\Local\Temp\E_N4\shell.fne
| MD5 | d54753e7fc3ea03aec0181447969c0e8 |
| SHA1 | 824e7007b6569ae36f174c146ae1b7242f98f734 |
| SHA256 | 192608ff371400c1529aa05f1adba0fe4fdd769fcbf35ee5f8b4f78a838a7ec9 |
| SHA512 | c25ed4cb38d5d5e95a267979f0f3f9398c04a1bf5822dceb03d6f6d9b4832dfb227f1e6868327e52a0303f45c36b9ba806e75b16bd7419a7c5203c2ecbae838f |
\Users\Admin\AppData\Local\Temp\E_N4\dp1.fne
| MD5 | 6d4b2e73f6f8ecff02f19f7e8ef9a8c7 |
| SHA1 | 09c32ca167136a17fd69df8c525ea5ffeca6c534 |
| SHA256 | fe5783e64aa70fac10c2e42d460732d9770534357329d8bc78576557c165f040 |
| SHA512 | 2fd7a95cb632e9c4ac6b34e5b6b875aae94e73cd4b1f213e78f46dadab4846227a030776461bca08f9d75a1d61a0d45427f7b0c8b71406b7debc14db04b2ce04 |
memory/2580-50-0x0000000010000000-0x0000000010033000-memory.dmp
memory/2756-46-0x0000000010000000-0x0000000010033000-memory.dmp
memory/2764-42-0x0000000010000000-0x0000000010033000-memory.dmp
memory/2684-41-0x0000000010000000-0x0000000010033000-memory.dmp
memory/2580-40-0x0000000010000000-0x0000000010033000-memory.dmp
memory/2756-33-0x0000000010000000-0x0000000010033000-memory.dmp
memory/2604-32-0x0000000010000000-0x0000000010033000-memory.dmp
memory/2872-31-0x0000000010000000-0x0000000010033000-memory.dmp
memory/2772-29-0x0000000010000000-0x0000000010033000-memory.dmp
C:\Windows\SysWOW64\9E3B3C\cnvpe.fne
| MD5 | fb7ea6f8ae09fa7621ee13f86c4f2935 |
| SHA1 | d93676c39ad0181dad70a662c41fc4c280cce848 |
| SHA256 | bdc314d45af6a5afaed2663e63817902e80f9a18ba1965947c314b433e05bfb0 |
| SHA512 | e15111dda54bcab507c20e910f8257d2dec2830bfbc5f69e5286ce37cabb79237ce8fb1c813b2d82fa7bed0c2df89e2940ceebde358162553290224cf0866749 |
memory/2732-90-0x0000000010000000-0x0000000010033000-memory.dmp
memory/2116-82-0x0000000002990000-0x00000000029A4000-memory.dmp
memory/2768-108-0x0000000002020000-0x000000000213D000-memory.dmp
C:\Windows\SysWOW64\9E3B3C\com.run
| MD5 | ce2f773275d3fe8b78f4cf067d5e6a0f |
| SHA1 | b7135e34d46eb4303147492d5cee5e1ef7b392ab |
| SHA256 | eb8099c0ad2d82d9d80530443e2909f3b34be0844d445e844f1c994476c86d2d |
| SHA512 | d733dc01c047be56680629a385abdd2aa1598a2b5459269028446da9097b6f6c1e7ade5b74e3ac3809dd8a3f8d1cbbe7fd669f2762be61f9c38fd4a2cca9e063 |
memory/2768-112-0x0000000000380000-0x00000000003CA000-memory.dmp
memory/2116-106-0x0000000010000000-0x0000000010033000-memory.dmp
memory/2768-105-0x0000000010000000-0x0000000010033000-memory.dmp
memory/2768-119-0x00000000022C0000-0x00000000022DE000-memory.dmp
memory/2768-116-0x00000000022A0000-0x00000000022B1000-memory.dmp
C:\Windows\SysWOW64\9E3B3C\eAPI.fne
| MD5 | 936745bac5c873ab1a91478d27894626 |
| SHA1 | 9ed92393f95692339ce03a8f1498f80c727e0555 |
| SHA256 | edfbe514d330e942ecd50dd7331659d59df27668e762d5a00e43df67f5f08630 |
| SHA512 | 32d15337ab7a62ff25802c04bd782f5be36012f1a5251d962226a8e8e2daa7bc0a35b9cbfb67889d3b9dbc5f6cc51f924bae963ae12619249b22f2cc9aa2bbd4 |
memory/2768-131-0x0000000003280000-0x00000000032DD000-memory.dmp
memory/2768-104-0x0000000000400000-0x000000000041F000-memory.dmp
memory/2116-103-0x00000000029B0000-0x00000000029CF000-memory.dmp
memory/2116-102-0x0000000000400000-0x0000000000472000-memory.dmp
C:\Windows\SysWOW64\9E3B3C\E37CC5.EXE
| MD5 | e2b86e9a37fe4f85bbf0d08af28690a2 |
| SHA1 | d56b2d2a21cdf5661a17e32be5c71004eb558896 |
| SHA256 | b05ad065919cee4748075a182d681215c645c7cc3fdf9a06bfd18f7ebb067c91 |
| SHA512 | 6cb065b121f11ee2700b22dd1cf9c9f4d44808261cc9ff2fac36165f42291598b708fa2501264d5c0dfc3df71e7bd6a3d22f9fff70e23d064733e488d49ee082 |
memory/2116-134-0x0000000010000000-0x0000000010033000-memory.dmp
memory/2768-140-0x00000000033E0000-0x00000000033F0000-memory.dmp
memory/2000-141-0x0000000003A90000-0x0000000003AA0000-memory.dmp
memory/2768-142-0x0000000010000000-0x0000000010033000-memory.dmp
memory/2768-145-0x0000000010000000-0x0000000010033000-memory.dmp
memory/2768-153-0x0000000000400000-0x000000000041F000-memory.dmp
memory/2768-155-0x00000000033E0000-0x00000000033F0000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-09-14 04:40
Reported
2024-09-14 04:42
Platform
win10v2004-20240802-en
Max time kernel
111s
Max time network
98s
Command Line
Signatures
Floxif, Floodfix
Detects Floxif payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Event Triggered Execution: AppInit DLLs
ACProtect 1.3x - 1.4x DLL software
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\E37CC5.lnk | C:\Windows\SysWOW64\9E3B3C\E37CC5.EXE | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\9E3B3C\E37CC5.EXE | N/A |
Loads dropped DLL
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Network Service Discovery
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\arp.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\arp.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\arp.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\arp.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\arp.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\arp.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\arp.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\arp.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\arp.exe | N/A |
Writes to the Master Boot Record (MBR)
| Description | Indicator | Process | Target |
| File opened for modification | \??\PhysicalDrive0 | C:\Users\Admin\AppData\Local\Temp\b1abf4371741cd524184b57a83bd79d0N.exe | N/A |
| File opened for modification | \??\PhysicalDrive0 | C:\Windows\SysWOW64\9E3B3C\E37CC5.EXE | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SysWOW64\9E3B3C\krnln.fnr | C:\Users\Admin\AppData\Local\Temp\b1abf4371741cd524184b57a83bd79d0N.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\9E3B3C\RegEx.fnr | C:\Users\Admin\AppData\Local\Temp\b1abf4371741cd524184b57a83bd79d0N.exe | N/A |
| File created | C:\Windows\SysWOW64\EE37CC\7CC5ADE1.TXT | C:\Users\Admin\AppData\Local\Temp\b1abf4371741cd524184b57a83bd79d0N.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\9E3B3C\internet.fne | C:\Users\Admin\AppData\Local\Temp\b1abf4371741cd524184b57a83bd79d0N.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\1A2F16 | C:\Windows\SysWOW64\9E3B3C\E37CC5.EXE | N/A |
| File created | C:\Windows\SysWOW64\9E3B3C\dp1.fne | C:\Users\Admin\AppData\Local\Temp\b1abf4371741cd524184b57a83bd79d0N.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\9E3B3C\dp1.fne | C:\Users\Admin\AppData\Local\Temp\b1abf4371741cd524184b57a83bd79d0N.exe | N/A |
| File created | C:\Windows\SysWOW64\9E3B3C\RegEx.fnr | C:\Users\Admin\AppData\Local\Temp\b1abf4371741cd524184b57a83bd79d0N.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\C021A2 | C:\Windows\SysWOW64\9E3B3C\E37CC5.EXE | N/A |
| File created | C:\Windows\SysWOW64\C021A2\119e.inf | C:\Windows\SysWOW64\9E3B3C\E37CC5.EXE | N/A |
| File opened for modification | C:\Windows\SysWOW64\C021A2\3c8c.edt | C:\Windows\SysWOW64\9E3B3C\E37CC5.EXE | N/A |
| File created | C:\Windows\SysWOW64\9E3B3C\cnvpe.fne | C:\Users\Admin\AppData\Local\Temp\b1abf4371741cd524184b57a83bd79d0N.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\EE37CC\7CC5ADE1.TXT | C:\Users\Admin\AppData\Local\Temp\b1abf4371741cd524184b57a83bd79d0N.exe | N/A |
| File created | C:\Windows\SysWOW64\9E3B3C\internet.fne | C:\Users\Admin\AppData\Local\Temp\b1abf4371741cd524184b57a83bd79d0N.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\9E3B3C\E37CC5.EXE | C:\Users\Admin\AppData\Local\Temp\b1abf4371741cd524184b57a83bd79d0N.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\9E3B3C | C:\Users\Admin\AppData\Local\Temp\b1abf4371741cd524184b57a83bd79d0N.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\EE37CC | C:\Users\Admin\AppData\Local\Temp\b1abf4371741cd524184b57a83bd79d0N.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\9E3B3C\com.run | C:\Users\Admin\AppData\Local\Temp\b1abf4371741cd524184b57a83bd79d0N.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\C021A2\3c8c.inf | C:\Windows\SysWOW64\9E3B3C\E37CC5.EXE | N/A |
| File opened for modification | C:\Windows\SysWOW64\9E3B3C\eAPI.fne | C:\Users\Admin\AppData\Local\Temp\b1abf4371741cd524184b57a83bd79d0N.exe | N/A |
| File created | C:\Windows\SysWOW64\9E3B3C\spec_a.fne | C:\Users\Admin\AppData\Local\Temp\b1abf4371741cd524184b57a83bd79d0N.exe | N/A |
| File created | C:\Windows\SysWOW64\9E3B3C\E37CC5.EXE | C:\Users\Admin\AppData\Local\Temp\b1abf4371741cd524184b57a83bd79d0N.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\C021A2\119e.inf | C:\Windows\SysWOW64\9E3B3C\E37CC5.EXE | N/A |
| File created | C:\Windows\SysWOW64\C021A2\3c8c.inf | C:\Windows\SysWOW64\9E3B3C\E37CC5.EXE | N/A |
| File created | C:\Windows\SysWOW64\9E3B3C\eAPI.fne | C:\Users\Admin\AppData\Local\Temp\b1abf4371741cd524184b57a83bd79d0N.exe | N/A |
| File created | C:\Windows\SysWOW64\9E3B3C\krnln.fnr | C:\Users\Admin\AppData\Local\Temp\b1abf4371741cd524184b57a83bd79d0N.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\9E3B3C\spec.fne | C:\Users\Admin\AppData\Local\Temp\b1abf4371741cd524184b57a83bd79d0N.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\C021A2\3c8c.EDT | C:\Windows\SysWOW64\9E3B3C\E37CC5.EXE | N/A |
| File opened for modification | C:\Windows\SysWOW64\9E3B3C\cnvpe.fne | C:\Users\Admin\AppData\Local\Temp\b1abf4371741cd524184b57a83bd79d0N.exe | N/A |
| File created | C:\Windows\SysWOW64\9E3B3C\shell.fne | C:\Users\Admin\AppData\Local\Temp\b1abf4371741cd524184b57a83bd79d0N.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\9E3B3C\shell.fne | C:\Users\Admin\AppData\Local\Temp\b1abf4371741cd524184b57a83bd79d0N.exe | N/A |
| File created | C:\Windows\SysWOW64\9E3B3C\com.run | C:\Users\Admin\AppData\Local\Temp\b1abf4371741cd524184b57a83bd79d0N.exe | N/A |
| File created | C:\Windows\SysWOW64\9E3B3C\spec.fne | C:\Users\Admin\AppData\Local\Temp\b1abf4371741cd524184b57a83bd79d0N.exe | N/A |
| File created | C:\Windows\SysWOW64\C021A2\3c8c.EDT | C:\Windows\SysWOW64\9E3B3C\E37CC5.EXE | N/A |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File created | C:\Program Files\Common Files\System\symsrv.dll | C:\Users\Admin\AppData\Local\Temp\b1abf4371741cd524184b57a83bd79d0N.exe | N/A |
Enumerates physical storage devices
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\arp.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\arp.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\arp.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\explorer.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\arp.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\arp.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\arp.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\b1abf4371741cd524184b57a83bd79d0N.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\arp.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\arp.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\arp.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\9E3B3C\E37CC5.EXE | N/A |
Modifies Internet Explorer settings
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\Toolbar\Locked = "1" | C:\Windows\explorer.exe | N/A |
| Key deleted | \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\TypedURLs | C:\Windows\SysWOW64\9E3B3C\E37CC5.EXE | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\Toolbar\ShellBrowser | C:\Windows\explorer.exe | N/A |
| Set value (data) | \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\Toolbar\ShellBrowser\ITBar7Layout = 13000000000000000000000020000000100000000000000001000000010700005e01000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\explorer.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Internet Explorer\Toolbar | C:\Windows\explorer.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Set value (data) | \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 = 14001f50e04fd020ea3a6910a2d808002b30309d0000 | C:\Windows\explorer.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 | C:\Windows\explorer.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\AllFolders | C:\Windows\explorer.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000_Classes\Local Settings | C:\Windows\explorer.exe | N/A |
| Set value (data) | \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 00000000ffffffff | C:\Windows\explorer.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell | C:\Windows\explorer.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags | C:\Windows\explorer.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1 | C:\Windows\explorer.exe | N/A |
| Set value (data) | \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\AllFolders\Shell\NavBar = 000000000000000000000000000000008b000000870000003153505305d5cdd59c2e1b10939708002b2cf9ae6b0000005a000000007b00360044003800420042003300440033002d0039004400380037002d0034004100390031002d0041004200350036002d003400460033003000430046004600450046004500390046007d005f0057006900640074006800000013000000cc0000000000000000000000 | C:\Windows\explorer.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell | C:\Windows\explorer.exe | N/A |
| Set value (data) | \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots | C:\Windows\explorer.exe | N/A |
| Set value (data) | \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\MRUListEx = 00000000ffffffff | C:\Windows\explorer.exe | N/A |
| Set value (data) | \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 02 | C:\Windows\explorer.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\NodeSlot = "1" | C:\Windows\explorer.exe | N/A |
| Set value (data) | \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\MRUListEx = ffffffff | C:\Windows\explorer.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\AllFolders\Shell | C:\Windows\explorer.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU | C:\Windows\explorer.exe | N/A |
| Set value (data) | \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff | C:\Windows\explorer.exe | N/A |
| Set value (data) | \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 = 14002e80922b16d365937a46956b92703aca08af0000 | C:\Windows\explorer.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 | C:\Windows\explorer.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\SniffedFolderType = "Documents" | C:\Windows\explorer.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\ | C:\Windows\explorer.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\ | C:\Windows\explorer.exe | N/A |
Suspicious behavior: AddClipboardFormatListener
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\explorer.exe | N/A |
Suspicious behavior: LoadsDriver
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\b1abf4371741cd524184b57a83bd79d0N.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\explorer.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\9E3B3C\E37CC5.EXE | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b1abf4371741cd524184b57a83bd79d0N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b1abf4371741cd524184b57a83bd79d0N.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\9E3B3C\E37CC5.EXE | N/A |
| N/A | N/A | C:\Windows\SysWOW64\9E3B3C\E37CC5.EXE | N/A |
| N/A | N/A | C:\Windows\SysWOW64\9E3B3C\E37CC5.EXE | N/A |
| N/A | N/A | C:\Windows\SysWOW64\9E3B3C\E37CC5.EXE | N/A |
| N/A | N/A | C:\Windows\SysWOW64\9E3B3C\E37CC5.EXE | N/A |
| N/A | N/A | C:\Windows\SysWOW64\9E3B3C\E37CC5.EXE | N/A |
| N/A | N/A | C:\Windows\explorer.exe | N/A |
| N/A | N/A | C:\Windows\explorer.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\b1abf4371741cd524184b57a83bd79d0N.exe
"C:\Users\Admin\AppData\Local\Temp\b1abf4371741cd524184b57a83bd79d0N.exe"
C:\Windows\SysWOW64\arp.exe
arp -a
C:\Windows\SysWOW64\arp.exe
arp -s 10.127.0.1 5a-eb-a3-5a-86-dd
C:\Windows\SysWOW64\arp.exe
arp -s 10.127.255.255 fe-bf-2b-01-a1-27
C:\Windows\SysWOW64\arp.exe
arp -s 136.243.76.21 71-75-93-87-9c-c3
C:\Windows\SysWOW64\arp.exe
arp -s 224.0.0.22 25-2e-47-be-6e-83
C:\Windows\SysWOW64\arp.exe
arp -s 224.0.0.251 88-f9-6a-a9-82-ac
C:\Windows\SysWOW64\arp.exe
arp -s 224.0.0.252 2d-4a-2d-8d-e0-18
C:\Windows\SysWOW64\arp.exe
arp -s 239.255.255.250 61-f0-51-98-6d-43
C:\Windows\SysWOW64\arp.exe
arp -s 255.255.255.255 87-d1-6c-a2-36-0f
C:\Windows\SysWOW64\explorer.exe
explorer C:\Users\Admin\AppData\Local\Temp\b1abf4371741cd524184b57a83bd79d0N
C:\Windows\explorer.exe
C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
C:\Windows\SysWOW64\9E3B3C\E37CC5.EXE
C:\Windows\system32\9E3B3C\E37CC5.EXE
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 25.140.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.143.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 21.236.111.52.in-addr.arpa | udp |
Files
memory/1844-0-0x0000000000400000-0x0000000000472000-memory.dmp
C:\Program Files\Common Files\System\symsrv.dll
| MD5 | 4fcd7574537cebec8e75b4e646996643 |
| SHA1 | efa59bb9050fb656b90d5d40c942fb2a304f2a8b |
| SHA256 | 8ea3b17e4b783ffc0bc387b81b823bf87af0d57da74541d88ba85314bb232a5d |
| SHA512 | 7f1a7ef64d332a735db82506b47d84853af870785066d29ccaf4fdeab114079a9f0db400e01ba574776a0d652a248658fe1e8f9659cdced19ad6eea09644ea3e |
memory/1844-3-0x0000000010000000-0x0000000010033000-memory.dmp
memory/1844-7-0x0000000000403000-0x0000000000404000-memory.dmp
memory/1844-17-0x0000000002FB0000-0x00000000030CD000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\E_N4\krnln.fnr
| MD5 | cf46bb62a1ba559ceb0fad7a5d642f28 |
| SHA1 | 80b63dd193e84bfacbe535587dd38471b8ea2c24 |
| SHA256 | fe4bba1a99b332c8bbd196d3a2f3c78d9edc8f212842ff2efef17eba38427f67 |
| SHA512 | 1f71f31fdc1ef7695d7a6e79218a9192804178bb2af80486de4f8ff3d7e176860813a61fa265bf78fe4ff722a85b72798938d715d8a2a034ac759505197a1058 |
memory/4780-23-0x0000000010000000-0x0000000010033000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\E_N4\shell.fne
| MD5 | d54753e7fc3ea03aec0181447969c0e8 |
| SHA1 | 824e7007b6569ae36f174c146ae1b7242f98f734 |
| SHA256 | 192608ff371400c1529aa05f1adba0fe4fdd769fcbf35ee5f8b4f78a838a7ec9 |
| SHA512 | c25ed4cb38d5d5e95a267979f0f3f9398c04a1bf5822dceb03d6f6d9b4832dfb227f1e6868327e52a0303f45c36b9ba806e75b16bd7419a7c5203c2ecbae838f |
memory/1844-27-0x0000000002BD0000-0x0000000002BE1000-memory.dmp
C:\Windows\SysWOW64\9E3B3C\eAPI.fne
| MD5 | 936745bac5c873ab1a91478d27894626 |
| SHA1 | 9ed92393f95692339ce03a8f1498f80c727e0555 |
| SHA256 | edfbe514d330e942ecd50dd7331659d59df27668e762d5a00e43df67f5f08630 |
| SHA512 | 32d15337ab7a62ff25802c04bd782f5be36012f1a5251d962226a8e8e2daa7bc0a35b9cbfb67889d3b9dbc5f6cc51f924bae963ae12619249b22f2cc9aa2bbd4 |
memory/1844-67-0x0000000002C10000-0x0000000002C24000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\E_N4\cnvpe.fne
| MD5 | fb7ea6f8ae09fa7621ee13f86c4f2935 |
| SHA1 | d93676c39ad0181dad70a662c41fc4c280cce848 |
| SHA256 | bdc314d45af6a5afaed2663e63817902e80f9a18ba1965947c314b433e05bfb0 |
| SHA512 | e15111dda54bcab507c20e910f8257d2dec2830bfbc5f69e5286ce37cabb79237ce8fb1c813b2d82fa7bed0c2df89e2940ceebde358162553290224cf0866749 |
C:\Windows\SysWOW64\9E3B3C\E37CC5.EXE
| MD5 | e2b86e9a37fe4f85bbf0d08af28690a2 |
| SHA1 | d56b2d2a21cdf5661a17e32be5c71004eb558896 |
| SHA256 | b05ad065919cee4748075a182d681215c645c7cc3fdf9a06bfd18f7ebb067c91 |
| SHA512 | 6cb065b121f11ee2700b22dd1cf9c9f4d44808261cc9ff2fac36165f42291598b708fa2501264d5c0dfc3df71e7bd6a3d22f9fff70e23d064733e488d49ee082 |
memory/3900-82-0x0000000010000000-0x0000000010033000-memory.dmp
memory/3900-81-0x0000000000400000-0x000000000041F000-memory.dmp
memory/4780-89-0x0000000010000000-0x0000000010033000-memory.dmp
memory/3900-86-0x00000000023A0000-0x00000000024BD000-memory.dmp
C:\Windows\SysWOW64\9E3B3C\com.run
| MD5 | ce2f773275d3fe8b78f4cf067d5e6a0f |
| SHA1 | b7135e34d46eb4303147492d5cee5e1ef7b392ab |
| SHA256 | eb8099c0ad2d82d9d80530443e2909f3b34be0844d445e844f1c994476c86d2d |
| SHA512 | d733dc01c047be56680629a385abdd2aa1598a2b5459269028446da9097b6f6c1e7ade5b74e3ac3809dd8a3f8d1cbbe7fd669f2762be61f9c38fd4a2cca9e063 |
memory/3900-93-0x00000000026F0000-0x000000000273A000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\E_N4\dp1.fne
| MD5 | 6d4b2e73f6f8ecff02f19f7e8ef9a8c7 |
| SHA1 | 09c32ca167136a17fd69df8c525ea5ffeca6c534 |
| SHA256 | fe5783e64aa70fac10c2e42d460732d9770534357329d8bc78576557c165f040 |
| SHA512 | 2fd7a95cb632e9c4ac6b34e5b6b875aae94e73cd4b1f213e78f46dadab4846227a030776461bca08f9d75a1d61a0d45427f7b0c8b71406b7debc14db04b2ce04 |
memory/1844-33-0x0000000002BF0000-0x0000000002C0E000-memory.dmp
memory/3900-98-0x0000000003240000-0x0000000003251000-memory.dmp
memory/3900-102-0x0000000003360000-0x000000000337E000-memory.dmp
memory/3900-116-0x00000000034B0000-0x000000000350D000-memory.dmp
memory/1844-121-0x0000000000400000-0x0000000000472000-memory.dmp
memory/1844-122-0x0000000010000000-0x0000000010033000-memory.dmp
memory/3900-126-0x0000000010000000-0x0000000010033000-memory.dmp
memory/3900-136-0x0000000000400000-0x000000000041F000-memory.dmp