Analysis
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max time kernel
149s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20220721-en -
resource tags
arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system -
submitted
25-07-2022 01:38
Static task
static1
Behavioral task
behavioral1
Sample
56cea55f1b3c776895f6fc2097abbd48685b13e120adb1b2f8349405313081bb.exe
Resource
win7-20220718-en
Behavioral task
behavioral2
Sample
56cea55f1b3c776895f6fc2097abbd48685b13e120adb1b2f8349405313081bb.exe
Resource
win10v2004-20220721-en
General
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Target
56cea55f1b3c776895f6fc2097abbd48685b13e120adb1b2f8349405313081bb.exe
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Size
261KB
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MD5
143f1e1c988be32c56b6f3d8544a4e3c
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SHA1
b1f558b4b7c77e934ab9bb3257f5256457ca43ae
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SHA256
56cea55f1b3c776895f6fc2097abbd48685b13e120adb1b2f8349405313081bb
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SHA512
97892c773e998253277a0a388665d8c84cac6e9d4f487b7b84e06b488112e288638d91721079ca6321491562534c54671ce8369e63ad8c5fe80a9d461a80090e
Malware Config
Signatures
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suricata: ET MALWARE Ransomware/Cerber Checkin 2
suricata: ET MALWARE Ransomware/Cerber Checkin 2
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Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
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Contacts a large (525) amount of remote hosts 1 TTPs
This may indicate a network scan to discover remotely running services.
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Loads dropped DLL 4 IoCs
Processes:
56cea55f1b3c776895f6fc2097abbd48685b13e120adb1b2f8349405313081bb.exepid process 740 56cea55f1b3c776895f6fc2097abbd48685b13e120adb1b2f8349405313081bb.exe 740 56cea55f1b3c776895f6fc2097abbd48685b13e120adb1b2f8349405313081bb.exe 740 56cea55f1b3c776895f6fc2097abbd48685b13e120adb1b2f8349405313081bb.exe 740 56cea55f1b3c776895f6fc2097abbd48685b13e120adb1b2f8349405313081bb.exe -
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 use of SetThreadContext 1 IoCs
Processes:
56cea55f1b3c776895f6fc2097abbd48685b13e120adb1b2f8349405313081bb.exedescription pid process target process PID 740 set thread context of 3808 740 56cea55f1b3c776895f6fc2097abbd48685b13e120adb1b2f8349405313081bb.exe 56cea55f1b3c776895f6fc2097abbd48685b13e120adb1b2f8349405313081bb.exe -
Drops file in Windows directory 1 IoCs
Processes:
56cea55f1b3c776895f6fc2097abbd48685b13e120adb1b2f8349405313081bb.exedescription ioc process File opened for modification C:\Windows\Akela 56cea55f1b3c776895f6fc2097abbd48685b13e120adb1b2f8349405313081bb.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: EnumeratesProcesses 4 IoCs
Processes:
56cea55f1b3c776895f6fc2097abbd48685b13e120adb1b2f8349405313081bb.exepid process 3808 56cea55f1b3c776895f6fc2097abbd48685b13e120adb1b2f8349405313081bb.exe 3808 56cea55f1b3c776895f6fc2097abbd48685b13e120adb1b2f8349405313081bb.exe 3808 56cea55f1b3c776895f6fc2097abbd48685b13e120adb1b2f8349405313081bb.exe 3808 56cea55f1b3c776895f6fc2097abbd48685b13e120adb1b2f8349405313081bb.exe -
Suspicious use of AdjustPrivilegeToken 46 IoCs
Processes:
56cea55f1b3c776895f6fc2097abbd48685b13e120adb1b2f8349405313081bb.exeWMIC.exevssvc.exedescription pid process Token: SeDebugPrivilege 3808 56cea55f1b3c776895f6fc2097abbd48685b13e120adb1b2f8349405313081bb.exe Token: SeIncreaseQuotaPrivilege 1668 WMIC.exe Token: SeSecurityPrivilege 1668 WMIC.exe Token: SeTakeOwnershipPrivilege 1668 WMIC.exe Token: SeLoadDriverPrivilege 1668 WMIC.exe Token: SeSystemProfilePrivilege 1668 WMIC.exe Token: SeSystemtimePrivilege 1668 WMIC.exe Token: SeProfSingleProcessPrivilege 1668 WMIC.exe Token: SeIncBasePriorityPrivilege 1668 WMIC.exe Token: SeCreatePagefilePrivilege 1668 WMIC.exe Token: SeBackupPrivilege 1668 WMIC.exe Token: SeRestorePrivilege 1668 WMIC.exe Token: SeShutdownPrivilege 1668 WMIC.exe Token: SeDebugPrivilege 1668 WMIC.exe Token: SeSystemEnvironmentPrivilege 1668 WMIC.exe Token: SeRemoteShutdownPrivilege 1668 WMIC.exe Token: SeUndockPrivilege 1668 WMIC.exe Token: SeManageVolumePrivilege 1668 WMIC.exe Token: 33 1668 WMIC.exe Token: 34 1668 WMIC.exe Token: 35 1668 WMIC.exe Token: 36 1668 WMIC.exe Token: SeIncreaseQuotaPrivilege 1668 WMIC.exe Token: SeSecurityPrivilege 1668 WMIC.exe Token: SeTakeOwnershipPrivilege 1668 WMIC.exe Token: SeLoadDriverPrivilege 1668 WMIC.exe Token: SeSystemProfilePrivilege 1668 WMIC.exe Token: SeSystemtimePrivilege 1668 WMIC.exe Token: SeProfSingleProcessPrivilege 1668 WMIC.exe Token: SeIncBasePriorityPrivilege 1668 WMIC.exe Token: SeCreatePagefilePrivilege 1668 WMIC.exe Token: SeBackupPrivilege 1668 WMIC.exe Token: SeRestorePrivilege 1668 WMIC.exe Token: SeShutdownPrivilege 1668 WMIC.exe Token: SeDebugPrivilege 1668 WMIC.exe Token: SeSystemEnvironmentPrivilege 1668 WMIC.exe Token: SeRemoteShutdownPrivilege 1668 WMIC.exe Token: SeUndockPrivilege 1668 WMIC.exe Token: SeManageVolumePrivilege 1668 WMIC.exe Token: 33 1668 WMIC.exe Token: 34 1668 WMIC.exe Token: 35 1668 WMIC.exe Token: 36 1668 WMIC.exe Token: SeBackupPrivilege 1592 vssvc.exe Token: SeRestorePrivilege 1592 vssvc.exe Token: SeAuditPrivilege 1592 vssvc.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
56cea55f1b3c776895f6fc2097abbd48685b13e120adb1b2f8349405313081bb.exe56cea55f1b3c776895f6fc2097abbd48685b13e120adb1b2f8349405313081bb.execmd.exedescription pid process target process PID 740 wrote to memory of 3808 740 56cea55f1b3c776895f6fc2097abbd48685b13e120adb1b2f8349405313081bb.exe 56cea55f1b3c776895f6fc2097abbd48685b13e120adb1b2f8349405313081bb.exe PID 740 wrote to memory of 3808 740 56cea55f1b3c776895f6fc2097abbd48685b13e120adb1b2f8349405313081bb.exe 56cea55f1b3c776895f6fc2097abbd48685b13e120adb1b2f8349405313081bb.exe PID 740 wrote to memory of 3808 740 56cea55f1b3c776895f6fc2097abbd48685b13e120adb1b2f8349405313081bb.exe 56cea55f1b3c776895f6fc2097abbd48685b13e120adb1b2f8349405313081bb.exe PID 740 wrote to memory of 3808 740 56cea55f1b3c776895f6fc2097abbd48685b13e120adb1b2f8349405313081bb.exe 56cea55f1b3c776895f6fc2097abbd48685b13e120adb1b2f8349405313081bb.exe PID 740 wrote to memory of 3808 740 56cea55f1b3c776895f6fc2097abbd48685b13e120adb1b2f8349405313081bb.exe 56cea55f1b3c776895f6fc2097abbd48685b13e120adb1b2f8349405313081bb.exe PID 740 wrote to memory of 3808 740 56cea55f1b3c776895f6fc2097abbd48685b13e120adb1b2f8349405313081bb.exe 56cea55f1b3c776895f6fc2097abbd48685b13e120adb1b2f8349405313081bb.exe PID 740 wrote to memory of 3808 740 56cea55f1b3c776895f6fc2097abbd48685b13e120adb1b2f8349405313081bb.exe 56cea55f1b3c776895f6fc2097abbd48685b13e120adb1b2f8349405313081bb.exe PID 740 wrote to memory of 3808 740 56cea55f1b3c776895f6fc2097abbd48685b13e120adb1b2f8349405313081bb.exe 56cea55f1b3c776895f6fc2097abbd48685b13e120adb1b2f8349405313081bb.exe PID 740 wrote to memory of 3808 740 56cea55f1b3c776895f6fc2097abbd48685b13e120adb1b2f8349405313081bb.exe 56cea55f1b3c776895f6fc2097abbd48685b13e120adb1b2f8349405313081bb.exe PID 740 wrote to memory of 3808 740 56cea55f1b3c776895f6fc2097abbd48685b13e120adb1b2f8349405313081bb.exe 56cea55f1b3c776895f6fc2097abbd48685b13e120adb1b2f8349405313081bb.exe PID 3808 wrote to memory of 1564 3808 56cea55f1b3c776895f6fc2097abbd48685b13e120adb1b2f8349405313081bb.exe cmd.exe PID 3808 wrote to memory of 1564 3808 56cea55f1b3c776895f6fc2097abbd48685b13e120adb1b2f8349405313081bb.exe cmd.exe PID 1564 wrote to memory of 1668 1564 cmd.exe WMIC.exe PID 1564 wrote to memory of 1668 1564 cmd.exe WMIC.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\56cea55f1b3c776895f6fc2097abbd48685b13e120adb1b2f8349405313081bb.exe"C:\Users\Admin\AppData\Local\Temp\56cea55f1b3c776895f6fc2097abbd48685b13e120adb1b2f8349405313081bb.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:740 -
C:\Users\Admin\AppData\Local\Temp\56cea55f1b3c776895f6fc2097abbd48685b13e120adb1b2f8349405313081bb.exe"C:\Users\Admin\AppData\Local\Temp\56cea55f1b3c776895f6fc2097abbd48685b13e120adb1b2f8349405313081bb.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3808 -
C:\Windows\system32\cmd.exe"C:\Windows\system32\cmd.exe"3⤵
- Suspicious use of WriteProcessMemory
PID:1564 -
C:\Windows\system32\wbem\WMIC.exeC:\Windows\system32\wbem\wmic.exe shadowcopy delete4⤵
- Suspicious use of AdjustPrivilegeToken
PID:1668
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1592
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
11KB
MD5a436db0c473a087eb61ff5c53c34ba27
SHA165ea67e424e75f5065132b539c8b2eda88aa0506
SHA25675ed40311875312617d6711baed0be29fcaee71031ca27a8d308a72b15a51e49
SHA512908f46a855480af6eacb2fb64de0e60b1e04bbb10b23992e2cf38a4cbebdcd7d3928c4c022d7ad9f7479265a8f426b93eef580afec95570e654c360d62f5e08d
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Filesize
11KB
MD5a436db0c473a087eb61ff5c53c34ba27
SHA165ea67e424e75f5065132b539c8b2eda88aa0506
SHA25675ed40311875312617d6711baed0be29fcaee71031ca27a8d308a72b15a51e49
SHA512908f46a855480af6eacb2fb64de0e60b1e04bbb10b23992e2cf38a4cbebdcd7d3928c4c022d7ad9f7479265a8f426b93eef580afec95570e654c360d62f5e08d
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Filesize
44KB
MD5ffeedeecd5f9a12c939c85c156363a90
SHA1567c056b8ab705b8a6c36f82edf8f2762f095799
SHA256aedc72bb46231c69e1347d161b4a0f0b9c484bb9194a652ba25860dde7d9dc0e
SHA5129bd6a4664e344a196d42675ba3ef11bc12799f37f0b0b975e165f63f60579e74880df9dc3895a250add32a1389ce1abd284b325b8fe183f3327d7f7cb995355d
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Filesize
44KB
MD5ffeedeecd5f9a12c939c85c156363a90
SHA1567c056b8ab705b8a6c36f82edf8f2762f095799
SHA256aedc72bb46231c69e1347d161b4a0f0b9c484bb9194a652ba25860dde7d9dc0e
SHA5129bd6a4664e344a196d42675ba3ef11bc12799f37f0b0b975e165f63f60579e74880df9dc3895a250add32a1389ce1abd284b325b8fe183f3327d7f7cb995355d