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Analysis
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max time kernel
149s -
max time network
160s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
07/11/2022, 01:18
Behavioral task
behavioral1
Sample
ac769d1751be4dca79a426c328041ac1b3ee716454fa1d435175a0b37b395792.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
ac769d1751be4dca79a426c328041ac1b3ee716454fa1d435175a0b37b395792.exe
Resource
win10v2004-20220812-en
General
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Target
ac769d1751be4dca79a426c328041ac1b3ee716454fa1d435175a0b37b395792.exe
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Size
96KB
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MD5
0d639fb3990f830cb6165c39f3cdf030
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SHA1
9224d06b4d52bf50103178a0375b376ea1a9c0c0
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SHA256
ac769d1751be4dca79a426c328041ac1b3ee716454fa1d435175a0b37b395792
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SHA512
8bcacbf57d6e8ff72de79ea88abee086fe75ff1c0e7f49c76bf011e1a470d5f4ceeede53f66a441be533eee8428d4ad71f3eba5f9b658af79037c14765b7e22e
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SSDEEP
1536:2YoIB2LReI0FA7J5O2ACwYzf4Q31U5NYHUtfYZzrDMdnzbKxwzKlXiZFJaHso:23IW/0S7J5dTzfp220tCzvMFXbzzLo
Malware Config
Signatures
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resource yara_rule behavioral2/memory/3516-132-0x00000000007A0000-0x00000000007D2000-memory.dmp upx behavioral2/memory/3516-134-0x00000000007A0000-0x00000000007D2000-memory.dmp upx -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation ac769d1751be4dca79a426c328041ac1b3ee716454fa1d435175a0b37b395792.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: LoadsDriver 1 IoCs
pid Process 664 Process not Found -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3516 ac769d1751be4dca79a426c328041ac1b3ee716454fa1d435175a0b37b395792.exe Token: SeIncBasePriorityPrivilege 3516 ac769d1751be4dca79a426c328041ac1b3ee716454fa1d435175a0b37b395792.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3516 wrote to memory of 4868 3516 ac769d1751be4dca79a426c328041ac1b3ee716454fa1d435175a0b37b395792.exe 80 PID 3516 wrote to memory of 4868 3516 ac769d1751be4dca79a426c328041ac1b3ee716454fa1d435175a0b37b395792.exe 80 PID 3516 wrote to memory of 4868 3516 ac769d1751be4dca79a426c328041ac1b3ee716454fa1d435175a0b37b395792.exe 80
Processes
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C:\Users\Admin\AppData\Local\Temp\ac769d1751be4dca79a426c328041ac1b3ee716454fa1d435175a0b37b395792.exe"C:\Users\Admin\AppData\Local\Temp\ac769d1751be4dca79a426c328041ac1b3ee716454fa1d435175a0b37b395792.exe"1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3516 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\AC769D~1.EXE > nul2⤵PID:4868
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