Analysis
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max time kernel
130s -
max time network
130s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
28/02/2024, 18:29
Static task
static1
Behavioral task
behavioral1
Sample
ac8f4580f3d36e7acdf3553625055555.exe
Resource
win7-20240221-en
General
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Target
ac8f4580f3d36e7acdf3553625055555.exe
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Size
100KB
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MD5
ac8f4580f3d36e7acdf3553625055555
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SHA1
377d8ac3a9033d3982a439c87fb71d300f557f30
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SHA256
e1856942861a3ee59ed5310cf401ab851226089d4acd667d40bb7893ad9d4710
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SHA512
7ff2038664f592046b62c36f0814c6f8f65dae206bc21d07b0da4b8d64f139491667e147369159ac3a410a6b99a7143550ab8f3fb0ec559a944dd20aab232a07
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SSDEEP
3072:gtGBwkyGeZ/HocD8OK1WtS7ET2u8HEmdA:YGB4G6QcD8qtSdEmd
Malware Config
Extracted
sality
http://89.119.67.154/testo5/
http://kukutrustnet777.info/home.gif
http://kukutrustnet888.info/home.gif
http://kukutrustnet987.info/home.gif
http://www.klkjwre9fqwieluoi.info/
http://kukutrustnet777888.info/
Signatures
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Modifies firewall policy service 2 TTPs 3 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" ac8f4580f3d36e7acdf3553625055555.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" ac8f4580f3d36e7acdf3553625055555.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" ac8f4580f3d36e7acdf3553625055555.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" ac8f4580f3d36e7acdf3553625055555.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" ac8f4580f3d36e7acdf3553625055555.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" ac8f4580f3d36e7acdf3553625055555.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" ac8f4580f3d36e7acdf3553625055555.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" ac8f4580f3d36e7acdf3553625055555.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" ac8f4580f3d36e7acdf3553625055555.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" ac8f4580f3d36e7acdf3553625055555.exe -
resource yara_rule behavioral1/memory/2240-2-0x0000000001EF0000-0x0000000002F7E000-memory.dmp upx behavioral1/memory/2240-4-0x0000000001EF0000-0x0000000002F7E000-memory.dmp upx behavioral1/memory/2240-5-0x0000000001EF0000-0x0000000002F7E000-memory.dmp upx behavioral1/memory/2240-11-0x0000000001EF0000-0x0000000002F7E000-memory.dmp upx behavioral1/memory/2240-15-0x0000000001EF0000-0x0000000002F7E000-memory.dmp upx behavioral1/memory/2240-20-0x0000000001EF0000-0x0000000002F7E000-memory.dmp upx behavioral1/memory/2240-22-0x0000000001EF0000-0x0000000002F7E000-memory.dmp upx behavioral1/memory/2240-23-0x0000000001EF0000-0x0000000002F7E000-memory.dmp upx behavioral1/memory/2240-24-0x0000000001EF0000-0x0000000002F7E000-memory.dmp upx behavioral1/memory/2240-25-0x0000000001EF0000-0x0000000002F7E000-memory.dmp upx behavioral1/memory/2240-26-0x0000000001EF0000-0x0000000002F7E000-memory.dmp upx behavioral1/memory/2240-27-0x0000000001EF0000-0x0000000002F7E000-memory.dmp upx behavioral1/memory/2240-32-0x0000000001EF0000-0x0000000002F7E000-memory.dmp upx behavioral1/memory/2240-33-0x0000000001EF0000-0x0000000002F7E000-memory.dmp upx behavioral1/memory/2240-35-0x0000000001EF0000-0x0000000002F7E000-memory.dmp upx behavioral1/memory/2240-36-0x0000000001EF0000-0x0000000002F7E000-memory.dmp upx behavioral1/memory/2240-37-0x0000000001EF0000-0x0000000002F7E000-memory.dmp upx behavioral1/memory/2240-39-0x0000000001EF0000-0x0000000002F7E000-memory.dmp upx behavioral1/memory/2240-41-0x0000000001EF0000-0x0000000002F7E000-memory.dmp upx behavioral1/memory/2240-46-0x0000000001EF0000-0x0000000002F7E000-memory.dmp upx behavioral1/memory/2240-47-0x0000000001EF0000-0x0000000002F7E000-memory.dmp upx behavioral1/memory/2240-49-0x0000000001EF0000-0x0000000002F7E000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" ac8f4580f3d36e7acdf3553625055555.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" ac8f4580f3d36e7acdf3553625055555.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc ac8f4580f3d36e7acdf3553625055555.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" ac8f4580f3d36e7acdf3553625055555.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" ac8f4580f3d36e7acdf3553625055555.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" ac8f4580f3d36e7acdf3553625055555.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" ac8f4580f3d36e7acdf3553625055555.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" ac8f4580f3d36e7acdf3553625055555.exe -
Enumerates connected drives 3 TTPs 21 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\V: ac8f4580f3d36e7acdf3553625055555.exe File opened (read-only) \??\Y: ac8f4580f3d36e7acdf3553625055555.exe File opened (read-only) \??\G: ac8f4580f3d36e7acdf3553625055555.exe File opened (read-only) \??\K: ac8f4580f3d36e7acdf3553625055555.exe File opened (read-only) \??\O: ac8f4580f3d36e7acdf3553625055555.exe File opened (read-only) \??\P: ac8f4580f3d36e7acdf3553625055555.exe File opened (read-only) \??\X: ac8f4580f3d36e7acdf3553625055555.exe File opened (read-only) \??\M: ac8f4580f3d36e7acdf3553625055555.exe File opened (read-only) \??\R: ac8f4580f3d36e7acdf3553625055555.exe File opened (read-only) \??\S: ac8f4580f3d36e7acdf3553625055555.exe File opened (read-only) \??\W: ac8f4580f3d36e7acdf3553625055555.exe File opened (read-only) \??\E: ac8f4580f3d36e7acdf3553625055555.exe File opened (read-only) \??\J: ac8f4580f3d36e7acdf3553625055555.exe File opened (read-only) \??\L: ac8f4580f3d36e7acdf3553625055555.exe File opened (read-only) \??\T: ac8f4580f3d36e7acdf3553625055555.exe File opened (read-only) \??\U: ac8f4580f3d36e7acdf3553625055555.exe File opened (read-only) \??\Z: ac8f4580f3d36e7acdf3553625055555.exe File opened (read-only) \??\H: ac8f4580f3d36e7acdf3553625055555.exe File opened (read-only) \??\I: ac8f4580f3d36e7acdf3553625055555.exe File opened (read-only) \??\N: ac8f4580f3d36e7acdf3553625055555.exe File opened (read-only) \??\Q: ac8f4580f3d36e7acdf3553625055555.exe -
Drops autorun.inf file 1 TTPs 2 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
description ioc Process File opened for modification C:\autorun.inf ac8f4580f3d36e7acdf3553625055555.exe File opened for modification F:\autorun.inf ac8f4580f3d36e7acdf3553625055555.exe -
Drops file in Program Files directory 5 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe ac8f4580f3d36e7acdf3553625055555.exe File opened for modification C:\PROGRAM FILES\7-ZIP\7z.exe ac8f4580f3d36e7acdf3553625055555.exe File opened for modification C:\PROGRAM FILES\7-ZIP\7zFM.exe ac8f4580f3d36e7acdf3553625055555.exe File opened for modification C:\PROGRAM FILES\7-ZIP\7zG.exe ac8f4580f3d36e7acdf3553625055555.exe File opened for modification C:\PROGRAM FILES\7-ZIP\Uninstall.exe ac8f4580f3d36e7acdf3553625055555.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI ac8f4580f3d36e7acdf3553625055555.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 12 IoCs
pid Process 2240 ac8f4580f3d36e7acdf3553625055555.exe 2240 ac8f4580f3d36e7acdf3553625055555.exe 2240 ac8f4580f3d36e7acdf3553625055555.exe 2240 ac8f4580f3d36e7acdf3553625055555.exe 2240 ac8f4580f3d36e7acdf3553625055555.exe 2240 ac8f4580f3d36e7acdf3553625055555.exe 2240 ac8f4580f3d36e7acdf3553625055555.exe 2240 ac8f4580f3d36e7acdf3553625055555.exe 2240 ac8f4580f3d36e7acdf3553625055555.exe 2240 ac8f4580f3d36e7acdf3553625055555.exe 2240 ac8f4580f3d36e7acdf3553625055555.exe 2240 ac8f4580f3d36e7acdf3553625055555.exe -
Suspicious use of AdjustPrivilegeToken 30 IoCs
description pid Process Token: SeDebugPrivilege 2240 ac8f4580f3d36e7acdf3553625055555.exe Token: SeDebugPrivilege 2240 ac8f4580f3d36e7acdf3553625055555.exe Token: SeDebugPrivilege 2240 ac8f4580f3d36e7acdf3553625055555.exe Token: SeDebugPrivilege 2240 ac8f4580f3d36e7acdf3553625055555.exe Token: SeDebugPrivilege 2240 ac8f4580f3d36e7acdf3553625055555.exe Token: SeDebugPrivilege 2240 ac8f4580f3d36e7acdf3553625055555.exe Token: SeDebugPrivilege 2240 ac8f4580f3d36e7acdf3553625055555.exe Token: SeDebugPrivilege 2240 ac8f4580f3d36e7acdf3553625055555.exe Token: SeDebugPrivilege 2240 ac8f4580f3d36e7acdf3553625055555.exe Token: SeDebugPrivilege 2240 ac8f4580f3d36e7acdf3553625055555.exe Token: SeDebugPrivilege 2240 ac8f4580f3d36e7acdf3553625055555.exe Token: SeDebugPrivilege 2240 ac8f4580f3d36e7acdf3553625055555.exe Token: SeDebugPrivilege 2240 ac8f4580f3d36e7acdf3553625055555.exe Token: SeDebugPrivilege 2240 ac8f4580f3d36e7acdf3553625055555.exe Token: SeDebugPrivilege 2240 ac8f4580f3d36e7acdf3553625055555.exe Token: SeDebugPrivilege 2240 ac8f4580f3d36e7acdf3553625055555.exe Token: SeDebugPrivilege 2240 ac8f4580f3d36e7acdf3553625055555.exe Token: SeDebugPrivilege 2240 ac8f4580f3d36e7acdf3553625055555.exe Token: SeDebugPrivilege 2240 ac8f4580f3d36e7acdf3553625055555.exe Token: SeDebugPrivilege 2240 ac8f4580f3d36e7acdf3553625055555.exe Token: SeDebugPrivilege 2240 ac8f4580f3d36e7acdf3553625055555.exe Token: SeDebugPrivilege 2240 ac8f4580f3d36e7acdf3553625055555.exe Token: SeDebugPrivilege 2240 ac8f4580f3d36e7acdf3553625055555.exe Token: SeDebugPrivilege 2240 ac8f4580f3d36e7acdf3553625055555.exe Token: SeDebugPrivilege 2240 ac8f4580f3d36e7acdf3553625055555.exe Token: SeDebugPrivilege 2240 ac8f4580f3d36e7acdf3553625055555.exe Token: SeDebugPrivilege 2240 ac8f4580f3d36e7acdf3553625055555.exe Token: SeDebugPrivilege 2240 ac8f4580f3d36e7acdf3553625055555.exe Token: SeDebugPrivilege 2240 ac8f4580f3d36e7acdf3553625055555.exe Token: SeDebugPrivilege 2240 ac8f4580f3d36e7acdf3553625055555.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2240 wrote to memory of 1124 2240 ac8f4580f3d36e7acdf3553625055555.exe 10 PID 2240 wrote to memory of 1184 2240 ac8f4580f3d36e7acdf3553625055555.exe 18 PID 2240 wrote to memory of 1228 2240 ac8f4580f3d36e7acdf3553625055555.exe 17 PID 2240 wrote to memory of 1124 2240 ac8f4580f3d36e7acdf3553625055555.exe 10 PID 2240 wrote to memory of 1184 2240 ac8f4580f3d36e7acdf3553625055555.exe 18 PID 2240 wrote to memory of 1228 2240 ac8f4580f3d36e7acdf3553625055555.exe 17 PID 2240 wrote to memory of 1124 2240 ac8f4580f3d36e7acdf3553625055555.exe 10 PID 2240 wrote to memory of 1184 2240 ac8f4580f3d36e7acdf3553625055555.exe 18 PID 2240 wrote to memory of 1228 2240 ac8f4580f3d36e7acdf3553625055555.exe 17 PID 2240 wrote to memory of 1124 2240 ac8f4580f3d36e7acdf3553625055555.exe 10 PID 2240 wrote to memory of 1184 2240 ac8f4580f3d36e7acdf3553625055555.exe 18 PID 2240 wrote to memory of 1228 2240 ac8f4580f3d36e7acdf3553625055555.exe 17 PID 2240 wrote to memory of 1124 2240 ac8f4580f3d36e7acdf3553625055555.exe 10 PID 2240 wrote to memory of 1184 2240 ac8f4580f3d36e7acdf3553625055555.exe 18 PID 2240 wrote to memory of 1228 2240 ac8f4580f3d36e7acdf3553625055555.exe 17 PID 2240 wrote to memory of 1124 2240 ac8f4580f3d36e7acdf3553625055555.exe 10 PID 2240 wrote to memory of 1184 2240 ac8f4580f3d36e7acdf3553625055555.exe 18 PID 2240 wrote to memory of 1228 2240 ac8f4580f3d36e7acdf3553625055555.exe 17 PID 2240 wrote to memory of 1124 2240 ac8f4580f3d36e7acdf3553625055555.exe 10 PID 2240 wrote to memory of 1184 2240 ac8f4580f3d36e7acdf3553625055555.exe 18 PID 2240 wrote to memory of 1228 2240 ac8f4580f3d36e7acdf3553625055555.exe 17 PID 2240 wrote to memory of 1124 2240 ac8f4580f3d36e7acdf3553625055555.exe 10 PID 2240 wrote to memory of 1184 2240 ac8f4580f3d36e7acdf3553625055555.exe 18 PID 2240 wrote to memory of 1228 2240 ac8f4580f3d36e7acdf3553625055555.exe 17 PID 2240 wrote to memory of 1124 2240 ac8f4580f3d36e7acdf3553625055555.exe 10 PID 2240 wrote to memory of 1184 2240 ac8f4580f3d36e7acdf3553625055555.exe 18 PID 2240 wrote to memory of 1228 2240 ac8f4580f3d36e7acdf3553625055555.exe 17 PID 2240 wrote to memory of 1124 2240 ac8f4580f3d36e7acdf3553625055555.exe 10 PID 2240 wrote to memory of 1184 2240 ac8f4580f3d36e7acdf3553625055555.exe 18 PID 2240 wrote to memory of 1228 2240 ac8f4580f3d36e7acdf3553625055555.exe 17 PID 2240 wrote to memory of 1124 2240 ac8f4580f3d36e7acdf3553625055555.exe 10 PID 2240 wrote to memory of 1184 2240 ac8f4580f3d36e7acdf3553625055555.exe 18 PID 2240 wrote to memory of 1228 2240 ac8f4580f3d36e7acdf3553625055555.exe 17 PID 2240 wrote to memory of 1124 2240 ac8f4580f3d36e7acdf3553625055555.exe 10 PID 2240 wrote to memory of 1184 2240 ac8f4580f3d36e7acdf3553625055555.exe 18 PID 2240 wrote to memory of 1228 2240 ac8f4580f3d36e7acdf3553625055555.exe 17 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" ac8f4580f3d36e7acdf3553625055555.exe
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1124
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C:\Users\Admin\AppData\Local\Temp\ac8f4580f3d36e7acdf3553625055555.exe"C:\Users\Admin\AppData\Local\Temp\ac8f4580f3d36e7acdf3553625055555.exe"1⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Windows security modification
- Checks whether UAC is enabled
- Enumerates connected drives
- Drops autorun.inf file
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:2240
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1228
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1184
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Create or Modify System Process
1Windows Service
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
3Disable or Modify Tools
3Modify Registry
5Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
100KB
MD55c9086904dfb848b7d0e506e25b61380
SHA1560cf09e759c83e079db481ba38a74c566288906
SHA256532238a418747fbdb15e4687869f8c3b01f9715c495036e84d3aec69a67c990b
SHA5125cd8fdca6dae5b892c1d04f6915d3f79803d10cd639f1bba3fbe3b0fcc3968536cf5236d723333d482b43f42a3545009f807b4c2f0b949fb7a4df7a3db603e8e