Analysis
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max time kernel
149s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
20/09/2024, 09:11
Static task
static1
Behavioral task
behavioral1
Sample
b8316efb3851b4ae4759e441fde7874f3b05b818c601dfe10eccd87832fb664d.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
b8316efb3851b4ae4759e441fde7874f3b05b818c601dfe10eccd87832fb664d.exe
Resource
win10v2004-20240802-en
General
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Target
b8316efb3851b4ae4759e441fde7874f3b05b818c601dfe10eccd87832fb664d.exe
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Size
70KB
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MD5
ce490d8ee9b7dac1d21d73008451f0c8
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SHA1
31e0038c763d71645fd0d87d9845f9d111f67be4
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SHA256
b8316efb3851b4ae4759e441fde7874f3b05b818c601dfe10eccd87832fb664d
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SHA512
439d928b4538d9285673055abf2657ebdb28106403e9ec9b181fe7da2911e67d1c58d3f262a242d83eff7d0c4d388902cc83a695199493b82d2af97ef6052b6a
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SSDEEP
768:x/neHUjXYmP4hoZJPYzWmueBFiO2zs03x48cttDZvxMWxRU0TsMkNVMbmUftC:xWHoXfP4+jCvueCpWtON0Te3
Malware Config
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600" ugxeaviv-ouxoot.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600" ugxeaviv-ouxoot.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600" ugxeaviv-ouxoot.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "25600" ugxeaviv-ouxoot.exe -
Boot or Logon Autostart Execution: Active Setup 2 TTPs 4 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{4E4E594A-5a41-4850-4E4E-594A5A414850}\IsInstalled = "1" ugxeaviv-ouxoot.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{4E4E594A-5a41-4850-4E4E-594A5A414850}\StubPath = "C:\\Windows\\system32\\ahsigoak-odac.exe" ugxeaviv-ouxoot.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{4E4E594A-5a41-4850-4E4E-594A5A414850} ugxeaviv-ouxoot.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{4E4E594A-5a41-4850-4E4E-594A5A414850}\01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123 = "a" ugxeaviv-ouxoot.exe -
Event Triggered Execution: Image File Execution Options Injection 1 TTPs 3 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe ugxeaviv-ouxoot.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890 = "a" ugxeaviv-ouxoot.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\Debugger = "C:\\Windows\\system32\\ebteteac.exe" ugxeaviv-ouxoot.exe -
Executes dropped EXE 2 IoCs
pid Process 2376 ugxeaviv-ouxoot.exe 2592 ugxeaviv-ouxoot.exe -
Loads dropped DLL 3 IoCs
pid Process 2568 b8316efb3851b4ae4759e441fde7874f3b05b818c601dfe10eccd87832fb664d.exe 2568 b8316efb3851b4ae4759e441fde7874f3b05b818c601dfe10eccd87832fb664d.exe 2376 ugxeaviv-ouxoot.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "25600" ugxeaviv-ouxoot.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600" ugxeaviv-ouxoot.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600" ugxeaviv-ouxoot.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600" ugxeaviv-ouxoot.exe -
description ioc Process Delete value \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\Debugger ugxeaviv-ouxoot.exe -
Modifies WinLogon 2 TTPs 5 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345 = "a" ugxeaviv-ouxoot.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\DLLName = "C:\\Windows\\system32\\atxaxen-odeab.dll" ugxeaviv-ouxoot.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\Startup = "Startup" ugxeaviv-ouxoot.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B} ugxeaviv-ouxoot.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify ugxeaviv-ouxoot.exe -
Drops file in System32 directory 9 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\ugxeaviv-ouxoot.exe b8316efb3851b4ae4759e441fde7874f3b05b818c601dfe10eccd87832fb664d.exe File created C:\Windows\SysWOW64\ebteteac.exe ugxeaviv-ouxoot.exe File opened for modification C:\Windows\SysWOW64\ahsigoak-odac.exe ugxeaviv-ouxoot.exe File created C:\Windows\SysWOW64\ugxeaviv-ouxoot.exe b8316efb3851b4ae4759e441fde7874f3b05b818c601dfe10eccd87832fb664d.exe File opened for modification C:\Windows\SysWOW64\ebteteac.exe ugxeaviv-ouxoot.exe File created C:\Windows\SysWOW64\ahsigoak-odac.exe ugxeaviv-ouxoot.exe File opened for modification C:\Windows\SysWOW64\atxaxen-odeab.dll ugxeaviv-ouxoot.exe File created C:\Windows\SysWOW64\atxaxen-odeab.dll ugxeaviv-ouxoot.exe File opened for modification C:\Windows\SysWOW64\ugxeaviv-ouxoot.exe ugxeaviv-ouxoot.exe -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b8316efb3851b4ae4759e441fde7874f3b05b818c601dfe10eccd87832fb664d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ugxeaviv-ouxoot.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2376 ugxeaviv-ouxoot.exe 2376 ugxeaviv-ouxoot.exe 2376 ugxeaviv-ouxoot.exe 2376 ugxeaviv-ouxoot.exe 2592 ugxeaviv-ouxoot.exe 2376 ugxeaviv-ouxoot.exe 2376 ugxeaviv-ouxoot.exe 2376 ugxeaviv-ouxoot.exe 2376 ugxeaviv-ouxoot.exe 2376 ugxeaviv-ouxoot.exe 2376 ugxeaviv-ouxoot.exe 2376 ugxeaviv-ouxoot.exe 2376 ugxeaviv-ouxoot.exe 2376 ugxeaviv-ouxoot.exe 2376 ugxeaviv-ouxoot.exe 2376 ugxeaviv-ouxoot.exe 2376 ugxeaviv-ouxoot.exe 2376 ugxeaviv-ouxoot.exe 2376 ugxeaviv-ouxoot.exe 2376 ugxeaviv-ouxoot.exe 2376 ugxeaviv-ouxoot.exe 2376 ugxeaviv-ouxoot.exe 2376 ugxeaviv-ouxoot.exe 2376 ugxeaviv-ouxoot.exe 2376 ugxeaviv-ouxoot.exe 2376 ugxeaviv-ouxoot.exe 2376 ugxeaviv-ouxoot.exe 2376 ugxeaviv-ouxoot.exe 2376 ugxeaviv-ouxoot.exe 2376 ugxeaviv-ouxoot.exe 2376 ugxeaviv-ouxoot.exe 2376 ugxeaviv-ouxoot.exe 2376 ugxeaviv-ouxoot.exe 2376 ugxeaviv-ouxoot.exe 2376 ugxeaviv-ouxoot.exe 2376 ugxeaviv-ouxoot.exe 2376 ugxeaviv-ouxoot.exe 2376 ugxeaviv-ouxoot.exe 2376 ugxeaviv-ouxoot.exe 2376 ugxeaviv-ouxoot.exe 2376 ugxeaviv-ouxoot.exe 2376 ugxeaviv-ouxoot.exe 2376 ugxeaviv-ouxoot.exe 2376 ugxeaviv-ouxoot.exe 2376 ugxeaviv-ouxoot.exe 2376 ugxeaviv-ouxoot.exe 2376 ugxeaviv-ouxoot.exe 2376 ugxeaviv-ouxoot.exe 2376 ugxeaviv-ouxoot.exe 2376 ugxeaviv-ouxoot.exe 2376 ugxeaviv-ouxoot.exe 2376 ugxeaviv-ouxoot.exe 2376 ugxeaviv-ouxoot.exe 2376 ugxeaviv-ouxoot.exe 2376 ugxeaviv-ouxoot.exe 2376 ugxeaviv-ouxoot.exe 2376 ugxeaviv-ouxoot.exe 2376 ugxeaviv-ouxoot.exe 2376 ugxeaviv-ouxoot.exe 2376 ugxeaviv-ouxoot.exe 2376 ugxeaviv-ouxoot.exe 2376 ugxeaviv-ouxoot.exe 2376 ugxeaviv-ouxoot.exe 2376 ugxeaviv-ouxoot.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2376 ugxeaviv-ouxoot.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2568 wrote to memory of 2376 2568 b8316efb3851b4ae4759e441fde7874f3b05b818c601dfe10eccd87832fb664d.exe 30 PID 2568 wrote to memory of 2376 2568 b8316efb3851b4ae4759e441fde7874f3b05b818c601dfe10eccd87832fb664d.exe 30 PID 2568 wrote to memory of 2376 2568 b8316efb3851b4ae4759e441fde7874f3b05b818c601dfe10eccd87832fb664d.exe 30 PID 2568 wrote to memory of 2376 2568 b8316efb3851b4ae4759e441fde7874f3b05b818c601dfe10eccd87832fb664d.exe 30 PID 2376 wrote to memory of 2592 2376 ugxeaviv-ouxoot.exe 31 PID 2376 wrote to memory of 2592 2376 ugxeaviv-ouxoot.exe 31 PID 2376 wrote to memory of 2592 2376 ugxeaviv-ouxoot.exe 31 PID 2376 wrote to memory of 2592 2376 ugxeaviv-ouxoot.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\b8316efb3851b4ae4759e441fde7874f3b05b818c601dfe10eccd87832fb664d.exe"C:\Users\Admin\AppData\Local\Temp\b8316efb3851b4ae4759e441fde7874f3b05b818c601dfe10eccd87832fb664d.exe"1⤵
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2568 -
C:\Windows\SysWOW64\ugxeaviv-ouxoot.exe"C:\Windows\SysWOW64\ugxeaviv-ouxoot.exe"2⤵
- Windows security bypass
- Boot or Logon Autostart Execution: Active Setup
- Event Triggered Execution: Image File Execution Options Injection
- Executes dropped EXE
- Loads dropped DLL
- Windows security modification
- Indicator Removal: Clear Persistence
- Modifies WinLogon
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2376 -
C:\Windows\SysWOW64\ugxeaviv-ouxoot.exeùù¿çç¤3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:2592
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Active Setup
1Winlogon Helper DLL
1Event Triggered Execution
1Image File Execution Options Injection
1Privilege Escalation
Boot or Logon Autostart Execution
2Active Setup
1Winlogon Helper DLL
1Event Triggered Execution
1Image File Execution Options Injection
1Replay Monitor
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Downloads
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Filesize
70KB
MD584a027474a56ba87a2932db7d7dae5aa
SHA144b23e3711db35808f6019649f1dd47cfe9cb235
SHA256fdad72215abc2a34e0dc8cbde94e65ad8158ca61fb5ce918006c54ca71b5095b
SHA512f7c2bb54c168597354d73c895ebc76002ec2223b0dffa78aa01969be3c8a7d0063d7d22d37193ee63c12733ba375aae88cb71c808fd80dc3b509055a642fa632
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Filesize
5KB
MD5f37b21c00fd81bd93c89ce741a88f183
SHA1b2796500597c68e2f5638e1101b46eaf32676c1c
SHA25676cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0
SHA512252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4
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Filesize
71KB
MD5804441e86ccfb1891c90fc6fe3f6d192
SHA1025b0b6230d48f453789e9e33803c1f5dc3b2d49
SHA2569699efc8d07d88405c4318e5160cb959b4a2a8ac0808d091398146e23511ba2e
SHA5127c3776191d4296bf12409fcbf60f9be3185a76a24aca4b7b5135221856a7d7db58d4e575bd21ca3e76a4b152550a02cd7cbceacde89b861478a881901f56e6c8
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Filesize
68KB
MD5996a32949782d6d483287195377c8f82
SHA1473bcc650018a793c8363e0a3ddfbdfa9d4bed4a
SHA256fc9d9437f745dee1a0f1f8e7f5dea10f54bc10f951313c0a0b8b4a7442e50eef
SHA51216f0ede389b3c02cf3cb7f9775007a77a35a302cabf105ff2362165986014011779b2c3b5b4a1dac7a2294c49df15537a741d0146a8bd304f160fa129317cc0e