Analysis
- max time kernel
152s - max time network
156s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system - submitted
14/02/2024, 01:04
Behavioral task
behavioral1
Sample
9a61e15ee55fa0f6339c10bfcdf08dcc.exe
Resource
win7-20231215-en
11 signatures
150 seconds
General
- Target 9a61e15ee55fa0f6339c10bfcdf08dcc.exe
- Size 367KB
- Sample240214-bfd14aee69
- SHA256 df41d196dd7dd9c7af50ac36765dac1f724c469aa6c754935628b1cecc9fa946
- MD5 9a61e15ee55fa0f6339c10bfcdf08dcc
- SHA1 6735a7e1218c4c8e92bc5fb3dcaa1fe36d6330ef
- SHA512 a4d6f881cf460331c8d00c8e7ed738369480c6e76469155beb28ca2b7ec3f5dbb842548365d798ba98dce3a7a91db85d4861a3af721a4953204eb9940b5a5b2f
- SSDEEP 6144:Pz+ZIja7JiVzDfdUITRilQ37imhVltGNPl4/fRq4vTBxvVjk5CKO1QCxfcV9U:Pz+4KMVzDfrTRYQ3+WltCiHE4vTB3cwx
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Modifies firewall policy service 2 TTPs 3 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile 9a61e15ee55fa0f6339c10bfcdf08dcc.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "1" 9a61e15ee55fa0f6339c10bfcdf08dcc.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 9a61e15ee55fa0f6339c10bfcdf08dcc.exe - Modifies security service 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\wscsvc\Start = "4" 9a61e15ee55fa0f6339c10bfcdf08dcc.exe -
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 9a61e15ee55fa0f6339c10bfcdf08dcc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 9a61e15ee55fa0f6339c10bfcdf08dcc.exe - Checks BIOS information in registry 2 TTPs 1 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate 9a61e15ee55fa0f6339c10bfcdf08dcc.exe -
resource yara_rule behavioral2/memory/3324-0-0x0000000000400000-0x00000000004F7000-memory.dmp upx behavioral2/memory/3324-2-0x0000000000400000-0x00000000004F7000-memory.dmp upx behavioral2/memory/3324-3-0x0000000000400000-0x00000000004F7000-memory.dmp upx behavioral2/memory/3324-4-0x0000000000400000-0x00000000004F7000-memory.dmp upx behavioral2/memory/3324-5-0x0000000000400000-0x00000000004F7000-memory.dmp upx behavioral2/memory/3324-6-0x0000000000400000-0x00000000004F7000-memory.dmp upx behavioral2/memory/3324-7-0x0000000000400000-0x00000000004F7000-memory.dmp upx behavioral2/memory/3324-8-0x0000000000400000-0x00000000004F7000-memory.dmp upx behavioral2/memory/3324-9-0x0000000000400000-0x00000000004F7000-memory.dmp upx behavioral2/memory/3324-10-0x0000000000400000-0x00000000004F7000-memory.dmp upx behavioral2/memory/3324-11-0x0000000000400000-0x00000000004F7000-memory.dmp upx behavioral2/memory/3324-12-0x0000000000400000-0x00000000004F7000-memory.dmp upx behavioral2/memory/3324-13-0x0000000000400000-0x00000000004F7000-memory.dmp upx behavioral2/memory/3324-14-0x0000000000400000-0x00000000004F7000-memory.dmp upx behavioral2/memory/3324-15-0x0000000000400000-0x00000000004F7000-memory.dmp upx behavioral2/memory/3324-16-0x0000000000400000-0x00000000004F7000-memory.dmp upx -
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 9a61e15ee55fa0f6339c10bfcdf08dcc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 9a61e15ee55fa0f6339c10bfcdf08dcc.exe - Checks processor information in registry 2 TTPs 4 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 9a61e15ee55fa0f6339c10bfcdf08dcc.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 9a61e15ee55fa0f6339c10bfcdf08dcc.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier 9a61e15ee55fa0f6339c10bfcdf08dcc.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier 9a61e15ee55fa0f6339c10bfcdf08dcc.exe - Enumerates system info in registry 2 TTPs 1 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier 9a61e15ee55fa0f6339c10bfcdf08dcc.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3324 9a61e15ee55fa0f6339c10bfcdf08dcc.exe - Suspicious use of AdjustPrivilegeToken 24 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 3324 9a61e15ee55fa0f6339c10bfcdf08dcc.exe Token: SeSecurityPrivilege 3324 9a61e15ee55fa0f6339c10bfcdf08dcc.exe Token: SeTakeOwnershipPrivilege 3324 9a61e15ee55fa0f6339c10bfcdf08dcc.exe Token: SeLoadDriverPrivilege 3324 9a61e15ee55fa0f6339c10bfcdf08dcc.exe Token: SeSystemProfilePrivilege 3324 9a61e15ee55fa0f6339c10bfcdf08dcc.exe Token: SeSystemtimePrivilege 3324 9a61e15ee55fa0f6339c10bfcdf08dcc.exe Token: SeProfSingleProcessPrivilege 3324 9a61e15ee55fa0f6339c10bfcdf08dcc.exe Token: SeIncBasePriorityPrivilege 3324 9a61e15ee55fa0f6339c10bfcdf08dcc.exe Token: SeCreatePagefilePrivilege 3324 9a61e15ee55fa0f6339c10bfcdf08dcc.exe Token: SeBackupPrivilege 3324 9a61e15ee55fa0f6339c10bfcdf08dcc.exe Token: SeRestorePrivilege 3324 9a61e15ee55fa0f6339c10bfcdf08dcc.exe Token: SeShutdownPrivilege 3324 9a61e15ee55fa0f6339c10bfcdf08dcc.exe Token: SeDebugPrivilege 3324 9a61e15ee55fa0f6339c10bfcdf08dcc.exe Token: SeSystemEnvironmentPrivilege 3324 9a61e15ee55fa0f6339c10bfcdf08dcc.exe Token: SeChangeNotifyPrivilege 3324 9a61e15ee55fa0f6339c10bfcdf08dcc.exe Token: SeRemoteShutdownPrivilege 3324 9a61e15ee55fa0f6339c10bfcdf08dcc.exe Token: SeUndockPrivilege 3324 9a61e15ee55fa0f6339c10bfcdf08dcc.exe Token: SeManageVolumePrivilege 3324 9a61e15ee55fa0f6339c10bfcdf08dcc.exe Token: SeImpersonatePrivilege 3324 9a61e15ee55fa0f6339c10bfcdf08dcc.exe Token: SeCreateGlobalPrivilege 3324 9a61e15ee55fa0f6339c10bfcdf08dcc.exe Token: 33 3324 9a61e15ee55fa0f6339c10bfcdf08dcc.exe Token: 34 3324 9a61e15ee55fa0f6339c10bfcdf08dcc.exe Token: 35 3324 9a61e15ee55fa0f6339c10bfcdf08dcc.exe Token: 36 3324 9a61e15ee55fa0f6339c10bfcdf08dcc.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\9a61e15ee55fa0f6339c10bfcdf08dcc.exe"C:\Users\Admin\AppData\Local\Temp\9a61e15ee55fa0f6339c10bfcdf08dcc.exe"1⤵
- Modifies firewall policy service
- Modifies security service
- Windows security bypass
- Checks BIOS information in registry
- Windows security modification
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:3324