Analysis
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max time kernel
48s -
max time network
47s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
24-01-2022 02:14
Static task
static1
Behavioral task
behavioral1
Sample
3d96d4d5e89b643897cad61778f54f8741338a3f3f9acceab965c417b35a74bd.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
3d96d4d5e89b643897cad61778f54f8741338a3f3f9acceab965c417b35a74bd.exe
Resource
win10-en-20211208
General
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Target
3d96d4d5e89b643897cad61778f54f8741338a3f3f9acceab965c417b35a74bd.exe
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Size
160KB
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MD5
2d151400199121f70f3bac65a57c63c7
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SHA1
7f1a1d41f84c1da13f23be9f9f6504fd0da59d84
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SHA256
3d96d4d5e89b643897cad61778f54f8741338a3f3f9acceab965c417b35a74bd
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SHA512
ba3f7a50e0c4b9be69bb033f1e317bdae80b75457a631537118173c61c02ca1f0dd2138d23cd7591fe5a211dd7c914139300a22d089cd56a767a9ea1ddf7460a
Malware Config
Signatures
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Sodin,Sodinokibi,REvil
Ransomware with advanced anti-analysis and privilege escalation functionality.
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Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
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Enumerates connected drives 3 TTPs 24 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
3d96d4d5e89b643897cad61778f54f8741338a3f3f9acceab965c417b35a74bd.exedescription ioc process File opened (read-only) \??\E: 3d96d4d5e89b643897cad61778f54f8741338a3f3f9acceab965c417b35a74bd.exe File opened (read-only) \??\F: 3d96d4d5e89b643897cad61778f54f8741338a3f3f9acceab965c417b35a74bd.exe File opened (read-only) \??\Q: 3d96d4d5e89b643897cad61778f54f8741338a3f3f9acceab965c417b35a74bd.exe File opened (read-only) \??\U: 3d96d4d5e89b643897cad61778f54f8741338a3f3f9acceab965c417b35a74bd.exe File opened (read-only) \??\V: 3d96d4d5e89b643897cad61778f54f8741338a3f3f9acceab965c417b35a74bd.exe File opened (read-only) \??\Y: 3d96d4d5e89b643897cad61778f54f8741338a3f3f9acceab965c417b35a74bd.exe File opened (read-only) \??\G: 3d96d4d5e89b643897cad61778f54f8741338a3f3f9acceab965c417b35a74bd.exe File opened (read-only) \??\H: 3d96d4d5e89b643897cad61778f54f8741338a3f3f9acceab965c417b35a74bd.exe File opened (read-only) \??\J: 3d96d4d5e89b643897cad61778f54f8741338a3f3f9acceab965c417b35a74bd.exe File opened (read-only) \??\L: 3d96d4d5e89b643897cad61778f54f8741338a3f3f9acceab965c417b35a74bd.exe File opened (read-only) \??\N: 3d96d4d5e89b643897cad61778f54f8741338a3f3f9acceab965c417b35a74bd.exe File opened (read-only) \??\Z: 3d96d4d5e89b643897cad61778f54f8741338a3f3f9acceab965c417b35a74bd.exe File opened (read-only) \??\I: 3d96d4d5e89b643897cad61778f54f8741338a3f3f9acceab965c417b35a74bd.exe File opened (read-only) \??\M: 3d96d4d5e89b643897cad61778f54f8741338a3f3f9acceab965c417b35a74bd.exe File opened (read-only) \??\R: 3d96d4d5e89b643897cad61778f54f8741338a3f3f9acceab965c417b35a74bd.exe File opened (read-only) \??\W: 3d96d4d5e89b643897cad61778f54f8741338a3f3f9acceab965c417b35a74bd.exe File opened (read-only) \??\S: 3d96d4d5e89b643897cad61778f54f8741338a3f3f9acceab965c417b35a74bd.exe File opened (read-only) \??\T: 3d96d4d5e89b643897cad61778f54f8741338a3f3f9acceab965c417b35a74bd.exe File opened (read-only) \??\X: 3d96d4d5e89b643897cad61778f54f8741338a3f3f9acceab965c417b35a74bd.exe File opened (read-only) \??\A: 3d96d4d5e89b643897cad61778f54f8741338a3f3f9acceab965c417b35a74bd.exe File opened (read-only) \??\B: 3d96d4d5e89b643897cad61778f54f8741338a3f3f9acceab965c417b35a74bd.exe File opened (read-only) \??\K: 3d96d4d5e89b643897cad61778f54f8741338a3f3f9acceab965c417b35a74bd.exe File opened (read-only) \??\O: 3d96d4d5e89b643897cad61778f54f8741338a3f3f9acceab965c417b35a74bd.exe File opened (read-only) \??\P: 3d96d4d5e89b643897cad61778f54f8741338a3f3f9acceab965c417b35a74bd.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Interacts with shadow copies 2 TTPs 1 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
Processes:
vssadmin.exepid process 1516 vssadmin.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
3d96d4d5e89b643897cad61778f54f8741338a3f3f9acceab965c417b35a74bd.exepid process 1528 3d96d4d5e89b643897cad61778f54f8741338a3f3f9acceab965c417b35a74bd.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
vssvc.exedescription pid process Token: SeBackupPrivilege 432 vssvc.exe Token: SeRestorePrivilege 432 vssvc.exe Token: SeAuditPrivilege 432 vssvc.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
3d96d4d5e89b643897cad61778f54f8741338a3f3f9acceab965c417b35a74bd.execmd.exedescription pid process target process PID 1528 wrote to memory of 2016 1528 3d96d4d5e89b643897cad61778f54f8741338a3f3f9acceab965c417b35a74bd.exe cmd.exe PID 1528 wrote to memory of 2016 1528 3d96d4d5e89b643897cad61778f54f8741338a3f3f9acceab965c417b35a74bd.exe cmd.exe PID 1528 wrote to memory of 2016 1528 3d96d4d5e89b643897cad61778f54f8741338a3f3f9acceab965c417b35a74bd.exe cmd.exe PID 1528 wrote to memory of 2016 1528 3d96d4d5e89b643897cad61778f54f8741338a3f3f9acceab965c417b35a74bd.exe cmd.exe PID 2016 wrote to memory of 1516 2016 cmd.exe vssadmin.exe PID 2016 wrote to memory of 1516 2016 cmd.exe vssadmin.exe PID 2016 wrote to memory of 1516 2016 cmd.exe vssadmin.exe PID 2016 wrote to memory of 1516 2016 cmd.exe vssadmin.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\3d96d4d5e89b643897cad61778f54f8741338a3f3f9acceab965c417b35a74bd.exe"C:\Users\Admin\AppData\Local\Temp\3d96d4d5e89b643897cad61778f54f8741338a3f3f9acceab965c417b35a74bd.exe"1⤵
- Enumerates connected drives
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c vssadmin.exe Delete Shadows /All /Quiet & bcdedit /set {default} recoveryenabled No & bcdedit /set {default} bootstatuspolicy ignoreallfailures2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\vssadmin.exevssadmin.exe Delete Shadows /All /Quiet3⤵
- Interacts with shadow copies
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/1528-55-0x0000000076371000-0x0000000076373000-memory.dmpFilesize
8KB