Analysis
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max time kernel
186s -
max time network
197s -
platform
windows10-2004_x64 -
resource
win10v2004-20220721-en -
resource tags
arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system -
submitted
31-07-2022 19:54
Static task
static1
Behavioral task
behavioral1
Sample
5e90b0042516378587887492a531d8e4b51d980db077bc1667c96119729c4f11.exe
Resource
win7-20220718-en
Behavioral task
behavioral2
Sample
5e90b0042516378587887492a531d8e4b51d980db077bc1667c96119729c4f11.exe
Resource
win10v2004-20220721-en
General
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Target
5e90b0042516378587887492a531d8e4b51d980db077bc1667c96119729c4f11.exe
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Size
332KB
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MD5
4aa08e4766abef7fa2cc773b92dab8c5
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SHA1
08981143807da8646bb7f5ae81e9081898a8d850
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SHA256
5e90b0042516378587887492a531d8e4b51d980db077bc1667c96119729c4f11
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SHA512
455210513993d12902b32375844f0008ffb262c82e30e26650b5c72c7ff7d6e9c674737a717a116ab2f8b5646b67779e17c59e6cbc06458721d5a74bfe32bb08
Malware Config
Extracted
C:\$Recycle.Bin\S-1-5-21-1101907861-274115917-2188613224-1000\_RECOVERY_+vjjdy.txt
teslacrypt
http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/5E2253315786DEE1
http://tes543berda73i48fsdfsd.keratadze.at/5E2253315786DEE1
http://tt54rfdjhb34rfbnknaerg.milerteddy.com/5E2253315786DEE1
http://xlowfznrg4wf7dli.ONION/5E2253315786DEE1
Signatures
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TeslaCrypt, AlphaCrypt
Ransomware based on CryptoLocker. Shut down by the developers in 2016.
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Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
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Executes dropped EXE 1 IoCs
Processes:
dmaodemoydes.exepid process 2908 dmaodemoydes.exe -
Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
dmaodemoydes.exe5e90b0042516378587887492a531d8e4b51d980db077bc1667c96119729c4f11.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-1101907861-274115917-2188613224-1000\Control Panel\International\Geo\Nation dmaodemoydes.exe Key value queried \REGISTRY\USER\S-1-5-21-1101907861-274115917-2188613224-1000\Control Panel\International\Geo\Nation 5e90b0042516378587887492a531d8e4b51d980db077bc1667c96119729c4f11.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
dmaodemoydes.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-1101907861-274115917-2188613224-1000\Software\Microsoft\Windows\CurrentVersion\Run dmaodemoydes.exe Set value (str) \REGISTRY\USER\S-1-5-21-1101907861-274115917-2188613224-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cpexxbfnolxq = "C:\\Windows\\system32\\cmd.exe /c start \"\" \"C:\\Windows\\dmaodemoydes.exe\"" dmaodemoydes.exe -
Drops file in Program Files directory 64 IoCs
Processes:
dmaodemoydes.exedescription ioc process File opened for modification C:\Program Files\7-Zip\Lang\is.txt dmaodemoydes.exe File opened for modification C:\Program Files\7-Zip\Lang\sq.txt dmaodemoydes.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\el-GR\_RECOVERY_+vjjdy.png dmaodemoydes.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\fr-CA\_RECOVERY_+vjjdy.html dmaodemoydes.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\insert\_RECOVERY_+vjjdy.png dmaodemoydes.exe File opened for modification C:\Program Files\7-Zip\History.txt dmaodemoydes.exe File opened for modification C:\Program Files\7-Zip\_RECOVERY_+vjjdy.png dmaodemoydes.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\fi-FI\_RECOVERY_+vjjdy.txt dmaodemoydes.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\fr-CA\_RECOVERY_+vjjdy.png dmaodemoydes.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\osknav\_RECOVERY_+vjjdy.html dmaodemoydes.exe File opened for modification C:\Program Files\7-Zip\Lang\mk.txt dmaodemoydes.exe File opened for modification C:\Program Files\Common Files\DESIGNER\_RECOVERY_+vjjdy.txt dmaodemoydes.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\fr-FR\_RECOVERY_+vjjdy.txt dmaodemoydes.exe File opened for modification C:\Program Files\7-Zip\Lang\bg.txt dmaodemoydes.exe File opened for modification C:\Program Files\7-Zip\Lang\da.txt dmaodemoydes.exe File opened for modification C:\Program Files\7-Zip\Lang\ro.txt dmaodemoydes.exe File opened for modification C:\Program Files\7-Zip\Lang\th.txt dmaodemoydes.exe File opened for modification C:\Program Files\7-Zip\Lang\_RECOVERY_+vjjdy.html dmaodemoydes.exe File opened for modification C:\Program Files\7-Zip\_RECOVERY_+vjjdy.txt dmaodemoydes.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\da-DK\_RECOVERY_+vjjdy.html dmaodemoydes.exe File opened for modification C:\Program Files\7-Zip\Lang\io.txt dmaodemoydes.exe File opened for modification C:\Program Files\7-Zip\Lang\ku-ckb.txt dmaodemoydes.exe File opened for modification C:\Program Files\7-Zip\Lang\ta.txt dmaodemoydes.exe File opened for modification C:\Program Files\7-Zip\License.txt dmaodemoydes.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\de-DE\_RECOVERY_+vjjdy.png dmaodemoydes.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\de-DE\_RECOVERY_+vjjdy.txt dmaodemoydes.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\en-GB\_RECOVERY_+vjjdy.txt dmaodemoydes.exe File opened for modification C:\Program Files\7-Zip\Lang\ba.txt dmaodemoydes.exe File opened for modification C:\Program Files\7-Zip\Lang\yo.txt dmaodemoydes.exe File opened for modification C:\Program Files\7-Zip\readme.txt dmaodemoydes.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\el-GR\_RECOVERY_+vjjdy.txt dmaodemoydes.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\fi-FI\_RECOVERY_+vjjdy.html dmaodemoydes.exe File opened for modification C:\Program Files\7-Zip\Lang\ar.txt dmaodemoydes.exe File opened for modification C:\Program Files\7-Zip\Lang\fa.txt dmaodemoydes.exe File opened for modification C:\Program Files\7-Zip\Lang\sa.txt dmaodemoydes.exe File opened for modification C:\Program Files\7-Zip\Lang\sv.txt dmaodemoydes.exe File opened for modification C:\Program Files\7-Zip\Lang\tr.txt dmaodemoydes.exe File opened for modification C:\Program Files\7-Zip\Lang\zh-cn.txt dmaodemoydes.exe File opened for modification C:\Program Files\7-Zip\Lang\zh-tw.txt dmaodemoydes.exe File opened for modification C:\Program Files\7-Zip\Lang\_RECOVERY_+vjjdy.png dmaodemoydes.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\_RECOVERY_+vjjdy.txt dmaodemoydes.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\es-ES\_RECOVERY_+vjjdy.html dmaodemoydes.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\oskpred\_RECOVERY_+vjjdy.txt dmaodemoydes.exe File opened for modification C:\Program Files\7-Zip\Lang\es.txt dmaodemoydes.exe File opened for modification C:\Program Files\7-Zip\Lang\it.txt dmaodemoydes.exe File opened for modification C:\Program Files\7-Zip\Lang\ja.txt dmaodemoydes.exe File opened for modification C:\Program Files\7-Zip\Lang\ky.txt dmaodemoydes.exe File opened for modification C:\Program Files\7-Zip\Lang\nb.txt dmaodemoydes.exe File opened for modification C:\Program Files\7-Zip\Lang\si.txt dmaodemoydes.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\bg-BG\_RECOVERY_+vjjdy.txt dmaodemoydes.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\oskmenu\_RECOVERY_+vjjdy.html dmaodemoydes.exe File opened for modification C:\Program Files\7-Zip\Lang\hu.txt dmaodemoydes.exe File opened for modification C:\Program Files\7-Zip\Lang\id.txt dmaodemoydes.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\et-EE\_RECOVERY_+vjjdy.html dmaodemoydes.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\symbols\_RECOVERY_+vjjdy.txt dmaodemoydes.exe File opened for modification C:\Program Files\7-Zip\Lang\cy.txt dmaodemoydes.exe File opened for modification C:\Program Files\7-Zip\Lang\fi.txt dmaodemoydes.exe File opened for modification C:\Program Files\7-Zip\Lang\hr.txt dmaodemoydes.exe File opened for modification C:\Program Files\7-Zip\_RECOVERY_+vjjdy.html dmaodemoydes.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\oskclearui\_RECOVERY_+vjjdy.png dmaodemoydes.exe File opened for modification C:\Program Files\7-Zip\Lang\az.txt dmaodemoydes.exe File opened for modification C:\Program Files\7-Zip\Lang\ext.txt dmaodemoydes.exe File opened for modification C:\Program Files\7-Zip\Lang\hy.txt dmaodemoydes.exe File opened for modification C:\Program Files\7-Zip\Lang\ka.txt dmaodemoydes.exe -
Drops file in Windows directory 2 IoCs
Processes:
5e90b0042516378587887492a531d8e4b51d980db077bc1667c96119729c4f11.exedescription ioc process File created C:\Windows\dmaodemoydes.exe 5e90b0042516378587887492a531d8e4b51d980db077bc1667c96119729c4f11.exe File opened for modification C:\Windows\dmaodemoydes.exe 5e90b0042516378587887492a531d8e4b51d980db077bc1667c96119729c4f11.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 64 IoCs
Processes:
dmaodemoydes.exepid process 2908 dmaodemoydes.exe 2908 dmaodemoydes.exe 2908 dmaodemoydes.exe 2908 dmaodemoydes.exe 2908 dmaodemoydes.exe 2908 dmaodemoydes.exe 2908 dmaodemoydes.exe 2908 dmaodemoydes.exe 2908 dmaodemoydes.exe 2908 dmaodemoydes.exe 2908 dmaodemoydes.exe 2908 dmaodemoydes.exe 2908 dmaodemoydes.exe 2908 dmaodemoydes.exe 2908 dmaodemoydes.exe 2908 dmaodemoydes.exe 2908 dmaodemoydes.exe 2908 dmaodemoydes.exe 2908 dmaodemoydes.exe 2908 dmaodemoydes.exe 2908 dmaodemoydes.exe 2908 dmaodemoydes.exe 2908 dmaodemoydes.exe 2908 dmaodemoydes.exe 2908 dmaodemoydes.exe 2908 dmaodemoydes.exe 2908 dmaodemoydes.exe 2908 dmaodemoydes.exe 2908 dmaodemoydes.exe 2908 dmaodemoydes.exe 2908 dmaodemoydes.exe 2908 dmaodemoydes.exe 2908 dmaodemoydes.exe 2908 dmaodemoydes.exe 2908 dmaodemoydes.exe 2908 dmaodemoydes.exe 2908 dmaodemoydes.exe 2908 dmaodemoydes.exe 2908 dmaodemoydes.exe 2908 dmaodemoydes.exe 2908 dmaodemoydes.exe 2908 dmaodemoydes.exe 2908 dmaodemoydes.exe 2908 dmaodemoydes.exe 2908 dmaodemoydes.exe 2908 dmaodemoydes.exe 2908 dmaodemoydes.exe 2908 dmaodemoydes.exe 2908 dmaodemoydes.exe 2908 dmaodemoydes.exe 2908 dmaodemoydes.exe 2908 dmaodemoydes.exe 2908 dmaodemoydes.exe 2908 dmaodemoydes.exe 2908 dmaodemoydes.exe 2908 dmaodemoydes.exe 2908 dmaodemoydes.exe 2908 dmaodemoydes.exe 2908 dmaodemoydes.exe 2908 dmaodemoydes.exe 2908 dmaodemoydes.exe 2908 dmaodemoydes.exe 2908 dmaodemoydes.exe 2908 dmaodemoydes.exe -
Suspicious use of AdjustPrivilegeToken 47 IoCs
Processes:
5e90b0042516378587887492a531d8e4b51d980db077bc1667c96119729c4f11.exedmaodemoydes.exeWMIC.exevssvc.exedescription pid process Token: SeDebugPrivilege 4212 5e90b0042516378587887492a531d8e4b51d980db077bc1667c96119729c4f11.exe Token: SeDebugPrivilege 2908 dmaodemoydes.exe Token: SeIncreaseQuotaPrivilege 824 WMIC.exe Token: SeSecurityPrivilege 824 WMIC.exe Token: SeTakeOwnershipPrivilege 824 WMIC.exe Token: SeLoadDriverPrivilege 824 WMIC.exe Token: SeSystemProfilePrivilege 824 WMIC.exe Token: SeSystemtimePrivilege 824 WMIC.exe Token: SeProfSingleProcessPrivilege 824 WMIC.exe Token: SeIncBasePriorityPrivilege 824 WMIC.exe Token: SeCreatePagefilePrivilege 824 WMIC.exe Token: SeBackupPrivilege 824 WMIC.exe Token: SeRestorePrivilege 824 WMIC.exe Token: SeShutdownPrivilege 824 WMIC.exe Token: SeDebugPrivilege 824 WMIC.exe Token: SeSystemEnvironmentPrivilege 824 WMIC.exe Token: SeRemoteShutdownPrivilege 824 WMIC.exe Token: SeUndockPrivilege 824 WMIC.exe Token: SeManageVolumePrivilege 824 WMIC.exe Token: 33 824 WMIC.exe Token: 34 824 WMIC.exe Token: 35 824 WMIC.exe Token: 36 824 WMIC.exe Token: SeIncreaseQuotaPrivilege 824 WMIC.exe Token: SeSecurityPrivilege 824 WMIC.exe Token: SeTakeOwnershipPrivilege 824 WMIC.exe Token: SeLoadDriverPrivilege 824 WMIC.exe Token: SeSystemProfilePrivilege 824 WMIC.exe Token: SeSystemtimePrivilege 824 WMIC.exe Token: SeProfSingleProcessPrivilege 824 WMIC.exe Token: SeIncBasePriorityPrivilege 824 WMIC.exe Token: SeCreatePagefilePrivilege 824 WMIC.exe Token: SeBackupPrivilege 824 WMIC.exe Token: SeRestorePrivilege 824 WMIC.exe Token: SeShutdownPrivilege 824 WMIC.exe Token: SeDebugPrivilege 824 WMIC.exe Token: SeSystemEnvironmentPrivilege 824 WMIC.exe Token: SeRemoteShutdownPrivilege 824 WMIC.exe Token: SeUndockPrivilege 824 WMIC.exe Token: SeManageVolumePrivilege 824 WMIC.exe Token: 33 824 WMIC.exe Token: 34 824 WMIC.exe Token: 35 824 WMIC.exe Token: 36 824 WMIC.exe Token: SeBackupPrivilege 4580 vssvc.exe Token: SeRestorePrivilege 4580 vssvc.exe Token: SeAuditPrivilege 4580 vssvc.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
5e90b0042516378587887492a531d8e4b51d980db077bc1667c96119729c4f11.exedmaodemoydes.exedescription pid process target process PID 4212 wrote to memory of 2908 4212 5e90b0042516378587887492a531d8e4b51d980db077bc1667c96119729c4f11.exe dmaodemoydes.exe PID 4212 wrote to memory of 2908 4212 5e90b0042516378587887492a531d8e4b51d980db077bc1667c96119729c4f11.exe dmaodemoydes.exe PID 4212 wrote to memory of 2908 4212 5e90b0042516378587887492a531d8e4b51d980db077bc1667c96119729c4f11.exe dmaodemoydes.exe PID 4212 wrote to memory of 4120 4212 5e90b0042516378587887492a531d8e4b51d980db077bc1667c96119729c4f11.exe cmd.exe PID 4212 wrote to memory of 4120 4212 5e90b0042516378587887492a531d8e4b51d980db077bc1667c96119729c4f11.exe cmd.exe PID 4212 wrote to memory of 4120 4212 5e90b0042516378587887492a531d8e4b51d980db077bc1667c96119729c4f11.exe cmd.exe PID 2908 wrote to memory of 824 2908 dmaodemoydes.exe WMIC.exe PID 2908 wrote to memory of 824 2908 dmaodemoydes.exe WMIC.exe -
System policy modification 1 TTPs 2 IoCs
Processes:
dmaodemoydes.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System dmaodemoydes.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLinkedConnections = "1" dmaodemoydes.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\5e90b0042516378587887492a531d8e4b51d980db077bc1667c96119729c4f11.exe"C:\Users\Admin\AppData\Local\Temp\5e90b0042516378587887492a531d8e4b51d980db077bc1667c96119729c4f11.exe"1⤵
- Checks computer location settings
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4212 -
C:\Windows\dmaodemoydes.exeC:\Windows\dmaodemoydes.exe2⤵
- Executes dropped EXE
- Checks computer location settings
- Adds Run key to start application
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:2908 -
C:\Windows\System32\wbem\WMIC.exe"C:\Windows\System32\wbem\WMIC.exe" shadowcopy delete /nointeractive3⤵
- Suspicious use of AdjustPrivilegeToken
PID:824
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c DEL C:\Users\Admin\AppData\Local\Temp\5E90B0~1.EXE2⤵PID:4120
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4580
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
332KB
MD54aa08e4766abef7fa2cc773b92dab8c5
SHA108981143807da8646bb7f5ae81e9081898a8d850
SHA2565e90b0042516378587887492a531d8e4b51d980db077bc1667c96119729c4f11
SHA512455210513993d12902b32375844f0008ffb262c82e30e26650b5c72c7ff7d6e9c674737a717a116ab2f8b5646b67779e17c59e6cbc06458721d5a74bfe32bb08
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Filesize
332KB
MD54aa08e4766abef7fa2cc773b92dab8c5
SHA108981143807da8646bb7f5ae81e9081898a8d850
SHA2565e90b0042516378587887492a531d8e4b51d980db077bc1667c96119729c4f11
SHA512455210513993d12902b32375844f0008ffb262c82e30e26650b5c72c7ff7d6e9c674737a717a116ab2f8b5646b67779e17c59e6cbc06458721d5a74bfe32bb08