Analysis
- max time kernel
150s - max time network
156s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
06/03/2024, 06:38
Behavioral task
behavioral1
Sample
b6c0bc54b232202edef006875fa55c1a.exe
Resource
win7-20240221-en
8 signatures
150 seconds
General
- Target b6c0bc54b232202edef006875fa55c1a.exe
- Size 330KB
- Sample240306-hd1weaee78
- SHA256 cfeeb6b0024c5b2c9ff64ac45061ebcb27799cc8a28b1e95620b65f7aed2e1d0
- MD5 b6c0bc54b232202edef006875fa55c1a
- SHA1 b1d58e3537b12c5be5f185c03e28029bed759304
- SHA512 948b5d0cb9d8610ebddec4c4f7fc5f31e4c4e7556ba462ba0346d5b6ce5cd94505ee409cb319bd60096ea07466dc4b7b7addc7590b16bec639c0ebf3765bdd1b
- SSDEEP 6144:E4CFfifD2gVKVTQQ249HZ52KTh9XKOCgLJacj5/AZtRsh5LLVMdWnpQZh9h4u:EXgr8VMQDT52WXKq9fj5/AZj8DMd0QZ+
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- 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 b6c0bc54b232202edef006875fa55c1a.exe -
resource yara_rule behavioral2/memory/3012-0-0x0000000000400000-0x00000000004E5000-memory.dmp upx behavioral2/memory/3012-2-0x0000000000400000-0x00000000004E5000-memory.dmp upx behavioral2/memory/3012-3-0x0000000000400000-0x00000000004E5000-memory.dmp upx behavioral2/memory/3012-4-0x0000000000400000-0x00000000004E5000-memory.dmp upx behavioral2/memory/3012-6-0x0000000000400000-0x00000000004E5000-memory.dmp upx behavioral2/memory/3012-7-0x0000000000400000-0x00000000004E5000-memory.dmp upx behavioral2/memory/3012-8-0x0000000000400000-0x00000000004E5000-memory.dmp upx behavioral2/memory/3012-9-0x0000000000400000-0x00000000004E5000-memory.dmp upx behavioral2/memory/3012-10-0x0000000000400000-0x00000000004E5000-memory.dmp upx behavioral2/memory/3012-11-0x0000000000400000-0x00000000004E5000-memory.dmp upx behavioral2/memory/3012-12-0x0000000000400000-0x00000000004E5000-memory.dmp upx behavioral2/memory/3012-13-0x0000000000400000-0x00000000004E5000-memory.dmp upx behavioral2/memory/3012-14-0x0000000000400000-0x00000000004E5000-memory.dmp upx behavioral2/memory/3012-15-0x0000000000400000-0x00000000004E5000-memory.dmp upx behavioral2/memory/3012-16-0x0000000000400000-0x00000000004E5000-memory.dmp upx behavioral2/memory/3012-17-0x0000000000400000-0x00000000004E5000-memory.dmp upx - Checks processor information in registry 2 TTPs 4 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier b6c0bc54b232202edef006875fa55c1a.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 b6c0bc54b232202edef006875fa55c1a.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString b6c0bc54b232202edef006875fa55c1a.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier b6c0bc54b232202edef006875fa55c1a.exe - Enumerates system info in registry 2 TTPs 1 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier b6c0bc54b232202edef006875fa55c1a.exe - Suspicious use of AdjustPrivilegeToken 24 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 3012 b6c0bc54b232202edef006875fa55c1a.exe Token: SeSecurityPrivilege 3012 b6c0bc54b232202edef006875fa55c1a.exe Token: SeTakeOwnershipPrivilege 3012 b6c0bc54b232202edef006875fa55c1a.exe Token: SeLoadDriverPrivilege 3012 b6c0bc54b232202edef006875fa55c1a.exe Token: SeSystemProfilePrivilege 3012 b6c0bc54b232202edef006875fa55c1a.exe Token: SeSystemtimePrivilege 3012 b6c0bc54b232202edef006875fa55c1a.exe Token: SeProfSingleProcessPrivilege 3012 b6c0bc54b232202edef006875fa55c1a.exe Token: SeIncBasePriorityPrivilege 3012 b6c0bc54b232202edef006875fa55c1a.exe Token: SeCreatePagefilePrivilege 3012 b6c0bc54b232202edef006875fa55c1a.exe Token: SeBackupPrivilege 3012 b6c0bc54b232202edef006875fa55c1a.exe Token: SeRestorePrivilege 3012 b6c0bc54b232202edef006875fa55c1a.exe Token: SeShutdownPrivilege 3012 b6c0bc54b232202edef006875fa55c1a.exe Token: SeDebugPrivilege 3012 b6c0bc54b232202edef006875fa55c1a.exe Token: SeSystemEnvironmentPrivilege 3012 b6c0bc54b232202edef006875fa55c1a.exe Token: SeChangeNotifyPrivilege 3012 b6c0bc54b232202edef006875fa55c1a.exe Token: SeRemoteShutdownPrivilege 3012 b6c0bc54b232202edef006875fa55c1a.exe Token: SeUndockPrivilege 3012 b6c0bc54b232202edef006875fa55c1a.exe Token: SeManageVolumePrivilege 3012 b6c0bc54b232202edef006875fa55c1a.exe Token: SeImpersonatePrivilege 3012 b6c0bc54b232202edef006875fa55c1a.exe Token: SeCreateGlobalPrivilege 3012 b6c0bc54b232202edef006875fa55c1a.exe Token: 33 3012 b6c0bc54b232202edef006875fa55c1a.exe Token: 34 3012 b6c0bc54b232202edef006875fa55c1a.exe Token: 35 3012 b6c0bc54b232202edef006875fa55c1a.exe Token: 36 3012 b6c0bc54b232202edef006875fa55c1a.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3012 wrote to memory of 644 3012 b6c0bc54b232202edef006875fa55c1a.exe 89 PID 3012 wrote to memory of 644 3012 b6c0bc54b232202edef006875fa55c1a.exe 89 PID 3012 wrote to memory of 644 3012 b6c0bc54b232202edef006875fa55c1a.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\b6c0bc54b232202edef006875fa55c1a.exe"C:\Users\Admin\AppData\Local\Temp\b6c0bc54b232202edef006875fa55c1a.exe"1⤵
- Checks BIOS information in registry
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3012 -
C:\Windows\SysWOW64\explorer.exe"C:\Windows\SysWOW64\explorer.exe"2⤵PID:644
-