Analysis
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max time kernel
167s -
max time network
189s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
16-02-2022 22:46
Static task
static1
Behavioral task
behavioral1
Sample
9d86beb9d4b07dec9db6a692362ac3fce2275065194a3bda739fe1d1f4d9afc7.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
9d86beb9d4b07dec9db6a692362ac3fce2275065194a3bda739fe1d1f4d9afc7.exe
Resource
win10v2004-en-20220112
General
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Target
9d86beb9d4b07dec9db6a692362ac3fce2275065194a3bda739fe1d1f4d9afc7.exe
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Size
350KB
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MD5
a0dc59b0f4fdf6d4656946865433bcce
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SHA1
c10fd0163c42f1149d5dcfb44e31b53a4fe6c6c9
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SHA256
9d86beb9d4b07dec9db6a692362ac3fce2275065194a3bda739fe1d1f4d9afc7
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SHA512
37ca081cb529aef7facea47985e88ce2a8011f2a7a89978a54152c688b77b974326ca8ab27012f0d05866a20f5fb961b65309a26fc3eb49b487f3b0e6216abff
Malware Config
Extracted
C:\DECRYPT-FILES.html
<b>[email protected]</b>
Signatures
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Maze
Ransomware family also known as ChaCha.
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Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1316 9d86beb9d4b07dec9db6a692362ac3fce2275065194a3bda739fe1d1f4d9afc7.exe -
Suspicious use of AdjustPrivilegeToken 43 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 820 wmic.exe Token: SeSecurityPrivilege 820 wmic.exe Token: SeTakeOwnershipPrivilege 820 wmic.exe Token: SeLoadDriverPrivilege 820 wmic.exe Token: SeSystemProfilePrivilege 820 wmic.exe Token: SeSystemtimePrivilege 820 wmic.exe Token: SeProfSingleProcessPrivilege 820 wmic.exe Token: SeIncBasePriorityPrivilege 820 wmic.exe Token: SeCreatePagefilePrivilege 820 wmic.exe Token: SeBackupPrivilege 820 wmic.exe Token: SeRestorePrivilege 820 wmic.exe Token: SeShutdownPrivilege 820 wmic.exe Token: SeDebugPrivilege 820 wmic.exe Token: SeSystemEnvironmentPrivilege 820 wmic.exe Token: SeRemoteShutdownPrivilege 820 wmic.exe Token: SeUndockPrivilege 820 wmic.exe Token: SeManageVolumePrivilege 820 wmic.exe Token: 33 820 wmic.exe Token: 34 820 wmic.exe Token: 35 820 wmic.exe Token: SeIncreaseQuotaPrivilege 820 wmic.exe Token: SeSecurityPrivilege 820 wmic.exe Token: SeTakeOwnershipPrivilege 820 wmic.exe Token: SeLoadDriverPrivilege 820 wmic.exe Token: SeSystemProfilePrivilege 820 wmic.exe Token: SeSystemtimePrivilege 820 wmic.exe Token: SeProfSingleProcessPrivilege 820 wmic.exe Token: SeIncBasePriorityPrivilege 820 wmic.exe Token: SeCreatePagefilePrivilege 820 wmic.exe Token: SeBackupPrivilege 820 wmic.exe Token: SeRestorePrivilege 820 wmic.exe Token: SeShutdownPrivilege 820 wmic.exe Token: SeDebugPrivilege 820 wmic.exe Token: SeSystemEnvironmentPrivilege 820 wmic.exe Token: SeRemoteShutdownPrivilege 820 wmic.exe Token: SeUndockPrivilege 820 wmic.exe Token: SeManageVolumePrivilege 820 wmic.exe Token: 33 820 wmic.exe Token: 34 820 wmic.exe Token: 35 820 wmic.exe Token: SeBackupPrivilege 1828 vssvc.exe Token: SeRestorePrivilege 1828 vssvc.exe Token: SeAuditPrivilege 1828 vssvc.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1316 wrote to memory of 820 1316 9d86beb9d4b07dec9db6a692362ac3fce2275065194a3bda739fe1d1f4d9afc7.exe 27 PID 1316 wrote to memory of 820 1316 9d86beb9d4b07dec9db6a692362ac3fce2275065194a3bda739fe1d1f4d9afc7.exe 27 PID 1316 wrote to memory of 820 1316 9d86beb9d4b07dec9db6a692362ac3fce2275065194a3bda739fe1d1f4d9afc7.exe 27 PID 1316 wrote to memory of 820 1316 9d86beb9d4b07dec9db6a692362ac3fce2275065194a3bda739fe1d1f4d9afc7.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\9d86beb9d4b07dec9db6a692362ac3fce2275065194a3bda739fe1d1f4d9afc7.exe"C:\Users\Admin\AppData\Local\Temp\9d86beb9d4b07dec9db6a692362ac3fce2275065194a3bda739fe1d1f4d9afc7.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1316 -
C:\Windows\system32\wbem\wmic.exe"C:\ddgla\xtrx\..\..\Windows\nf\jnrr\l\..\..\..\system32\qlndx\..\wbem\qqxyk\..\wmic.exe" shadowcopy delete2⤵
- Suspicious use of AdjustPrivilegeToken
PID:820
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1828