Analysis
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max time kernel
119s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
20-09-2024 17:45
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
850ab8907999eb164044ddf865fdeb33cb83259a12cbf0e4d005944f4e39d043N.exe
Resource
win7-20240903-en
windows7-x64
13 signatures
120 seconds
Behavioral task
behavioral2
Sample
850ab8907999eb164044ddf865fdeb33cb83259a12cbf0e4d005944f4e39d043N.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
12 signatures
120 seconds
General
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Target
850ab8907999eb164044ddf865fdeb33cb83259a12cbf0e4d005944f4e39d043N.exe
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Size
69KB
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MD5
9afdde19bdb7eeab0d121c2e1ea863d0
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SHA1
ce9acc628acd22e462062991238c3ac954d04a7a
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SHA256
850ab8907999eb164044ddf865fdeb33cb83259a12cbf0e4d005944f4e39d043
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SHA512
689cfa1163c1469f93c4b05f54291a7429941bda287f09af8bf476614c944744e4eb63c045c7b4962f1f7d8c487943b7f1ca2cacc882cfae9c6d811423cfe309
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SSDEEP
1536:1teqKDlXvCDB04f5Gn/L8FlADNt3d1Hw8FW+:Olg35GTslA5t3/w8z
Score
10/10
Malware Config
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "25600" edboatuk-usum.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600" edboatuk-usum.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600" edboatuk-usum.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600" edboatuk-usum.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 Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{55504E45-4356-4955-5550-4E4543564955} edboatuk-usum.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{55504E45-4356-4955-5550-4E4543564955}\01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123 = "a" edboatuk-usum.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{55504E45-4356-4955-5550-4E4543564955}\IsInstalled = "1" edboatuk-usum.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{55504E45-4356-4955-5550-4E4543564955}\StubPath = "C:\\Windows\\system32\\uhtuxeg-eadat.exe" edboatuk-usum.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 edboatuk-usum.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890 = "a" edboatuk-usum.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\Debugger = "C:\\Windows\\system32\\abxopoav.exe" edboatuk-usum.exe -
Executes dropped EXE 2 IoCs
pid Process 2512 edboatuk-usum.exe 2516 edboatuk-usum.exe -
Loads dropped DLL 3 IoCs
pid Process 1968 850ab8907999eb164044ddf865fdeb33cb83259a12cbf0e4d005944f4e39d043N.exe 1968 850ab8907999eb164044ddf865fdeb33cb83259a12cbf0e4d005944f4e39d043N.exe 2512 edboatuk-usum.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "25600" edboatuk-usum.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600" edboatuk-usum.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600" edboatuk-usum.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600" edboatuk-usum.exe -
description ioc Process Delete value \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\Debugger edboatuk-usum.exe -
Modifies WinLogon 2 TTPs 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B} edboatuk-usum.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify edboatuk-usum.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345 = "a" edboatuk-usum.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\DLLName = "C:\\Windows\\system32\\upteheah.dll" edboatuk-usum.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\Startup = "Startup" edboatuk-usum.exe -
Drops file in System32 directory 9 IoCs
description ioc Process File created C:\Windows\SysWOW64\uhtuxeg-eadat.exe edboatuk-usum.exe File opened for modification C:\Windows\SysWOW64\upteheah.dll edboatuk-usum.exe File opened for modification C:\Windows\SysWOW64\edboatuk-usum.exe edboatuk-usum.exe File created C:\Windows\SysWOW64\abxopoav.exe edboatuk-usum.exe File created C:\Windows\SysWOW64\edboatuk-usum.exe 850ab8907999eb164044ddf865fdeb33cb83259a12cbf0e4d005944f4e39d043N.exe File opened for modification C:\Windows\SysWOW64\abxopoav.exe edboatuk-usum.exe File opened for modification C:\Windows\SysWOW64\uhtuxeg-eadat.exe edboatuk-usum.exe File created C:\Windows\SysWOW64\upteheah.dll edboatuk-usum.exe File opened for modification C:\Windows\SysWOW64\edboatuk-usum.exe 850ab8907999eb164044ddf865fdeb33cb83259a12cbf0e4d005944f4e39d043N.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 850ab8907999eb164044ddf865fdeb33cb83259a12cbf0e4d005944f4e39d043N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language edboatuk-usum.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2512 edboatuk-usum.exe 2512 edboatuk-usum.exe 2512 edboatuk-usum.exe 2512 edboatuk-usum.exe 2516 edboatuk-usum.exe 2512 edboatuk-usum.exe 2512 edboatuk-usum.exe 2512 edboatuk-usum.exe 2512 edboatuk-usum.exe 2512 edboatuk-usum.exe 2512 edboatuk-usum.exe 2512 edboatuk-usum.exe 2512 edboatuk-usum.exe 2512 edboatuk-usum.exe 2512 edboatuk-usum.exe 2512 edboatuk-usum.exe 2512 edboatuk-usum.exe 2512 edboatuk-usum.exe 2512 edboatuk-usum.exe 2512 edboatuk-usum.exe 2512 edboatuk-usum.exe 2512 edboatuk-usum.exe 2512 edboatuk-usum.exe 2512 edboatuk-usum.exe 2512 edboatuk-usum.exe 2512 edboatuk-usum.exe 2512 edboatuk-usum.exe 2512 edboatuk-usum.exe 2512 edboatuk-usum.exe 2512 edboatuk-usum.exe 2512 edboatuk-usum.exe 2512 edboatuk-usum.exe 2512 edboatuk-usum.exe 2512 edboatuk-usum.exe 2512 edboatuk-usum.exe 2512 edboatuk-usum.exe 2512 edboatuk-usum.exe 2512 edboatuk-usum.exe 2512 edboatuk-usum.exe 2512 edboatuk-usum.exe 2512 edboatuk-usum.exe 2512 edboatuk-usum.exe 2512 edboatuk-usum.exe 2512 edboatuk-usum.exe 2512 edboatuk-usum.exe 2512 edboatuk-usum.exe 2512 edboatuk-usum.exe 2512 edboatuk-usum.exe 2512 edboatuk-usum.exe 2512 edboatuk-usum.exe 2512 edboatuk-usum.exe 2512 edboatuk-usum.exe 2512 edboatuk-usum.exe 2512 edboatuk-usum.exe 2512 edboatuk-usum.exe 2512 edboatuk-usum.exe 2512 edboatuk-usum.exe 2512 edboatuk-usum.exe 2512 edboatuk-usum.exe 2512 edboatuk-usum.exe 2512 edboatuk-usum.exe 2512 edboatuk-usum.exe 2512 edboatuk-usum.exe 2512 edboatuk-usum.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1968 850ab8907999eb164044ddf865fdeb33cb83259a12cbf0e4d005944f4e39d043N.exe Token: SeDebugPrivilege 2512 edboatuk-usum.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1968 wrote to memory of 2512 1968 850ab8907999eb164044ddf865fdeb33cb83259a12cbf0e4d005944f4e39d043N.exe 30 PID 1968 wrote to memory of 2512 1968 850ab8907999eb164044ddf865fdeb33cb83259a12cbf0e4d005944f4e39d043N.exe 30 PID 1968 wrote to memory of 2512 1968 850ab8907999eb164044ddf865fdeb33cb83259a12cbf0e4d005944f4e39d043N.exe 30 PID 1968 wrote to memory of 2512 1968 850ab8907999eb164044ddf865fdeb33cb83259a12cbf0e4d005944f4e39d043N.exe 30 PID 2512 wrote to memory of 428 2512 edboatuk-usum.exe 5 PID 2512 wrote to memory of 1244 2512 edboatuk-usum.exe 21 PID 2512 wrote to memory of 1244 2512 edboatuk-usum.exe 21 PID 2512 wrote to memory of 2516 2512 edboatuk-usum.exe 31 PID 2512 wrote to memory of 2516 2512 edboatuk-usum.exe 31 PID 2512 wrote to memory of 2516 2512 edboatuk-usum.exe 31 PID 2512 wrote to memory of 2516 2512 edboatuk-usum.exe 31 PID 2512 wrote to memory of 1244 2512 edboatuk-usum.exe 21 PID 2512 wrote to memory of 1244 2512 edboatuk-usum.exe 21 PID 2512 wrote to memory of 1244 2512 edboatuk-usum.exe 21 PID 2512 wrote to memory of 1244 2512 edboatuk-usum.exe 21 PID 2512 wrote to memory of 1244 2512 edboatuk-usum.exe 21 PID 2512 wrote to memory of 1244 2512 edboatuk-usum.exe 21 PID 2512 wrote to memory of 1244 2512 edboatuk-usum.exe 21 PID 2512 wrote to memory of 1244 2512 edboatuk-usum.exe 21 PID 2512 wrote to memory of 1244 2512 edboatuk-usum.exe 21 PID 2512 wrote to memory of 1244 2512 edboatuk-usum.exe 21 PID 2512 wrote to memory of 1244 2512 edboatuk-usum.exe 21 PID 2512 wrote to memory of 1244 2512 edboatuk-usum.exe 21 PID 2512 wrote to memory of 1244 2512 edboatuk-usum.exe 21 PID 2512 wrote to memory of 1244 2512 edboatuk-usum.exe 21 PID 2512 wrote to memory of 1244 2512 edboatuk-usum.exe 21 PID 2512 wrote to memory of 1244 2512 edboatuk-usum.exe 21 PID 2512 wrote to memory of 1244 2512 edboatuk-usum.exe 21 PID 2512 wrote to memory of 1244 2512 edboatuk-usum.exe 21 PID 2512 wrote to memory of 1244 2512 edboatuk-usum.exe 21 PID 2512 wrote to memory of 1244 2512 edboatuk-usum.exe 21 PID 2512 wrote to memory of 1244 2512 edboatuk-usum.exe 21 PID 2512 wrote to memory of 1244 2512 edboatuk-usum.exe 21 PID 2512 wrote to memory of 1244 2512 edboatuk-usum.exe 21 PID 2512 wrote to memory of 1244 2512 edboatuk-usum.exe 21 PID 2512 wrote to memory of 1244 2512 edboatuk-usum.exe 21 PID 2512 wrote to memory of 1244 2512 edboatuk-usum.exe 21 PID 2512 wrote to memory of 1244 2512 edboatuk-usum.exe 21 PID 2512 wrote to memory of 1244 2512 edboatuk-usum.exe 21 PID 2512 wrote to memory of 1244 2512 edboatuk-usum.exe 21 PID 2512 wrote to memory of 1244 2512 edboatuk-usum.exe 21 PID 2512 wrote to memory of 1244 2512 edboatuk-usum.exe 21 PID 2512 wrote to memory of 1244 2512 edboatuk-usum.exe 21 PID 2512 wrote to memory of 1244 2512 edboatuk-usum.exe 21 PID 2512 wrote to memory of 1244 2512 edboatuk-usum.exe 21 PID 2512 wrote to memory of 1244 2512 edboatuk-usum.exe 21 PID 2512 wrote to memory of 1244 2512 edboatuk-usum.exe 21 PID 2512 wrote to memory of 1244 2512 edboatuk-usum.exe 21 PID 2512 wrote to memory of 1244 2512 edboatuk-usum.exe 21 PID 2512 wrote to memory of 1244 2512 edboatuk-usum.exe 21 PID 2512 wrote to memory of 1244 2512 edboatuk-usum.exe 21 PID 2512 wrote to memory of 1244 2512 edboatuk-usum.exe 21 PID 2512 wrote to memory of 1244 2512 edboatuk-usum.exe 21 PID 2512 wrote to memory of 1244 2512 edboatuk-usum.exe 21 PID 2512 wrote to memory of 1244 2512 edboatuk-usum.exe 21 PID 2512 wrote to memory of 1244 2512 edboatuk-usum.exe 21 PID 2512 wrote to memory of 1244 2512 edboatuk-usum.exe 21 PID 2512 wrote to memory of 1244 2512 edboatuk-usum.exe 21 PID 2512 wrote to memory of 1244 2512 edboatuk-usum.exe 21 PID 2512 wrote to memory of 1244 2512 edboatuk-usum.exe 21 PID 2512 wrote to memory of 1244 2512 edboatuk-usum.exe 21 PID 2512 wrote to memory of 1244 2512 edboatuk-usum.exe 21 PID 2512 wrote to memory of 1244 2512 edboatuk-usum.exe 21 PID 2512 wrote to memory of 1244 2512 edboatuk-usum.exe 21
Processes
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C:\Windows\system32\winlogon.exewinlogon.exe1⤵PID:428
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1244
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C:\Users\Admin\AppData\Local\Temp\850ab8907999eb164044ddf865fdeb33cb83259a12cbf0e4d005944f4e39d043N.exe"C:\Users\Admin\AppData\Local\Temp\850ab8907999eb164044ddf865fdeb33cb83259a12cbf0e4d005944f4e39d043N.exe"2⤵
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1968 -
C:\Windows\SysWOW64\edboatuk-usum.exe"C:\Windows\system32\edboatuk-usum.exe"3⤵
- 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:2512 -
C:\Windows\SysWOW64\edboatuk-usum.exe--k33p4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:2516
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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
Loading Replay Monitor...
Downloads
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Filesize
72KB
MD5a0bab21e86f53bdcc3a9ae90f364ca45
SHA15981325d2644d89cec98cb739529726197a913bb
SHA25609028b169d6851b35d73e8b0a635f57d57d67e679a74d99bad53a2b1a0963a96
SHA512e1d65e1ed41ba01a91d9c0c275226346ff13afe324cdc0ea6a88d3562936c682d4ea921a0dc54ddcd33ea1a2b0aadb52a43e62f57513149c20f95eff38cde821
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Filesize
71KB
MD53dbb6d90220c753a14eb0d925eb0117c
SHA1dc3f74b63c5d0dbcc625a2863304cd5fb2ee9f74
SHA2568da16087c01d3de099015f34fa807a154131f4156e6301a57b21c550d7cd373a
SHA512cb91b19459128062179c4e5691adaec40f1f397ebf7469727caba77f624e862424e0054511be4d60501a558b3e98dd32f92f5e852a137f5e85ce59ac70a7e5a6
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Filesize
5KB
MD5f37b21c00fd81bd93c89ce741a88f183
SHA1b2796500597c68e2f5638e1101b46eaf32676c1c
SHA25676cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0
SHA512252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4
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Filesize
69KB
MD59afdde19bdb7eeab0d121c2e1ea863d0
SHA1ce9acc628acd22e462062991238c3ac954d04a7a
SHA256850ab8907999eb164044ddf865fdeb33cb83259a12cbf0e4d005944f4e39d043
SHA512689cfa1163c1469f93c4b05f54291a7429941bda287f09af8bf476614c944744e4eb63c045c7b4962f1f7d8c487943b7f1ca2cacc882cfae9c6d811423cfe309