Analysis
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max time kernel
174s -
max time network
194s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220112 -
submitted
01-02-2022 15:24
Static task
static1
Behavioral task
behavioral1
Sample
e2148660af56e9fde27e26ae3db205ca2d68ef1caf968e21f498fa94d8b56ef9.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
e2148660af56e9fde27e26ae3db205ca2d68ef1caf968e21f498fa94d8b56ef9.exe
Resource
win10v2004-en-20220112
General
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Target
e2148660af56e9fde27e26ae3db205ca2d68ef1caf968e21f498fa94d8b56ef9.exe
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Size
669KB
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MD5
f3519df44f546606b256d13a209675b5
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SHA1
e386497b7005b133226ecb7f786943f6e77641d2
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SHA256
e2148660af56e9fde27e26ae3db205ca2d68ef1caf968e21f498fa94d8b56ef9
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SHA512
d514809c2faaee6086713651f32d19b923275dd822d43dac4e8a1d787230342ba13c31c32080e8d5b4c0a21f456d41e75a7b07120775e305ebc17d43564c5d76
Malware Config
Extracted
C:\HOW_TO_RECOVER_DATA.html
href="mailto:[email protected]">[email protected]</a><br>
href="mailto:[email protected]
">[email protected]</a>
Signatures
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MedusaLocker
Ransomware with several variants first seen in September 2019.
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MedusaLocker Payload 2 IoCs
Processes:
resource yara_rule behavioral2/files/0x0009000000021835-130.dat family_medusalocker behavioral2/files/0x0009000000021835-131.dat family_medusalocker -
Executes dropped EXE 1 IoCs
Processes:
svhost.exepid Process 4016 svhost.exe -
Processes:
e2148660af56e9fde27e26ae3db205ca2d68ef1caf968e21f498fa94d8b56ef9.exedescription ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" e2148660af56e9fde27e26ae3db205ca2d68ef1caf968e21f498fa94d8b56ef9.exe -
Drops desktop.ini file(s) 1 IoCs
Processes:
e2148660af56e9fde27e26ae3db205ca2d68ef1caf968e21f498fa94d8b56ef9.exedescription ioc Process File opened for modification \??\Z:\$RECYCLE.BIN\S-1-5-21-790714498-1549421491-1643397139-1000\desktop.ini e2148660af56e9fde27e26ae3db205ca2d68ef1caf968e21f498fa94d8b56ef9.exe -
Enumerates connected drives 3 TTPs 24 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
e2148660af56e9fde27e26ae3db205ca2d68ef1caf968e21f498fa94d8b56ef9.exedescription ioc Process File opened (read-only) \??\B: e2148660af56e9fde27e26ae3db205ca2d68ef1caf968e21f498fa94d8b56ef9.exe File opened (read-only) \??\I: e2148660af56e9fde27e26ae3db205ca2d68ef1caf968e21f498fa94d8b56ef9.exe File opened (read-only) \??\K: e2148660af56e9fde27e26ae3db205ca2d68ef1caf968e21f498fa94d8b56ef9.exe File opened (read-only) \??\Q: e2148660af56e9fde27e26ae3db205ca2d68ef1caf968e21f498fa94d8b56ef9.exe File opened (read-only) \??\T: e2148660af56e9fde27e26ae3db205ca2d68ef1caf968e21f498fa94d8b56ef9.exe File opened (read-only) \??\J: e2148660af56e9fde27e26ae3db205ca2d68ef1caf968e21f498fa94d8b56ef9.exe File opened (read-only) \??\M: e2148660af56e9fde27e26ae3db205ca2d68ef1caf968e21f498fa94d8b56ef9.exe File opened (read-only) \??\N: e2148660af56e9fde27e26ae3db205ca2d68ef1caf968e21f498fa94d8b56ef9.exe File opened (read-only) \??\P: e2148660af56e9fde27e26ae3db205ca2d68ef1caf968e21f498fa94d8b56ef9.exe File opened (read-only) \??\U: e2148660af56e9fde27e26ae3db205ca2d68ef1caf968e21f498fa94d8b56ef9.exe File opened (read-only) \??\V: e2148660af56e9fde27e26ae3db205ca2d68ef1caf968e21f498fa94d8b56ef9.exe File opened (read-only) \??\A: e2148660af56e9fde27e26ae3db205ca2d68ef1caf968e21f498fa94d8b56ef9.exe File opened (read-only) \??\E: e2148660af56e9fde27e26ae3db205ca2d68ef1caf968e21f498fa94d8b56ef9.exe File opened (read-only) \??\G: e2148660af56e9fde27e26ae3db205ca2d68ef1caf968e21f498fa94d8b56ef9.exe File opened (read-only) \??\L: e2148660af56e9fde27e26ae3db205ca2d68ef1caf968e21f498fa94d8b56ef9.exe File opened (read-only) \??\O: e2148660af56e9fde27e26ae3db205ca2d68ef1caf968e21f498fa94d8b56ef9.exe File opened (read-only) \??\R: e2148660af56e9fde27e26ae3db205ca2d68ef1caf968e21f498fa94d8b56ef9.exe File opened (read-only) \??\W: e2148660af56e9fde27e26ae3db205ca2d68ef1caf968e21f498fa94d8b56ef9.exe File opened (read-only) \??\F: e2148660af56e9fde27e26ae3db205ca2d68ef1caf968e21f498fa94d8b56ef9.exe File opened (read-only) \??\H: e2148660af56e9fde27e26ae3db205ca2d68ef1caf968e21f498fa94d8b56ef9.exe File opened (read-only) \??\S: e2148660af56e9fde27e26ae3db205ca2d68ef1caf968e21f498fa94d8b56ef9.exe File opened (read-only) \??\X: e2148660af56e9fde27e26ae3db205ca2d68ef1caf968e21f498fa94d8b56ef9.exe File opened (read-only) \??\Y: e2148660af56e9fde27e26ae3db205ca2d68ef1caf968e21f498fa94d8b56ef9.exe File opened (read-only) \??\Z: e2148660af56e9fde27e26ae3db205ca2d68ef1caf968e21f498fa94d8b56ef9.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:
e2148660af56e9fde27e26ae3db205ca2d68ef1caf968e21f498fa94d8b56ef9.exepid Process 3228 e2148660af56e9fde27e26ae3db205ca2d68ef1caf968e21f498fa94d8b56ef9.exe 3228 e2148660af56e9fde27e26ae3db205ca2d68ef1caf968e21f498fa94d8b56ef9.exe 3228 e2148660af56e9fde27e26ae3db205ca2d68ef1caf968e21f498fa94d8b56ef9.exe 3228 e2148660af56e9fde27e26ae3db205ca2d68ef1caf968e21f498fa94d8b56ef9.exe 3228 e2148660af56e9fde27e26ae3db205ca2d68ef1caf968e21f498fa94d8b56ef9.exe 3228 e2148660af56e9fde27e26ae3db205ca2d68ef1caf968e21f498fa94d8b56ef9.exe 3228 e2148660af56e9fde27e26ae3db205ca2d68ef1caf968e21f498fa94d8b56ef9.exe 3228 e2148660af56e9fde27e26ae3db205ca2d68ef1caf968e21f498fa94d8b56ef9.exe 3228 e2148660af56e9fde27e26ae3db205ca2d68ef1caf968e21f498fa94d8b56ef9.exe 3228 e2148660af56e9fde27e26ae3db205ca2d68ef1caf968e21f498fa94d8b56ef9.exe 3228 e2148660af56e9fde27e26ae3db205ca2d68ef1caf968e21f498fa94d8b56ef9.exe 3228 e2148660af56e9fde27e26ae3db205ca2d68ef1caf968e21f498fa94d8b56ef9.exe 3228 e2148660af56e9fde27e26ae3db205ca2d68ef1caf968e21f498fa94d8b56ef9.exe 3228 e2148660af56e9fde27e26ae3db205ca2d68ef1caf968e21f498fa94d8b56ef9.exe 3228 e2148660af56e9fde27e26ae3db205ca2d68ef1caf968e21f498fa94d8b56ef9.exe 3228 e2148660af56e9fde27e26ae3db205ca2d68ef1caf968e21f498fa94d8b56ef9.exe 3228 e2148660af56e9fde27e26ae3db205ca2d68ef1caf968e21f498fa94d8b56ef9.exe 3228 e2148660af56e9fde27e26ae3db205ca2d68ef1caf968e21f498fa94d8b56ef9.exe 3228 e2148660af56e9fde27e26ae3db205ca2d68ef1caf968e21f498fa94d8b56ef9.exe 3228 e2148660af56e9fde27e26ae3db205ca2d68ef1caf968e21f498fa94d8b56ef9.exe 3228 e2148660af56e9fde27e26ae3db205ca2d68ef1caf968e21f498fa94d8b56ef9.exe 3228 e2148660af56e9fde27e26ae3db205ca2d68ef1caf968e21f498fa94d8b56ef9.exe 3228 e2148660af56e9fde27e26ae3db205ca2d68ef1caf968e21f498fa94d8b56ef9.exe 3228 e2148660af56e9fde27e26ae3db205ca2d68ef1caf968e21f498fa94d8b56ef9.exe 3228 e2148660af56e9fde27e26ae3db205ca2d68ef1caf968e21f498fa94d8b56ef9.exe 3228 e2148660af56e9fde27e26ae3db205ca2d68ef1caf968e21f498fa94d8b56ef9.exe 3228 e2148660af56e9fde27e26ae3db205ca2d68ef1caf968e21f498fa94d8b56ef9.exe 3228 e2148660af56e9fde27e26ae3db205ca2d68ef1caf968e21f498fa94d8b56ef9.exe 3228 e2148660af56e9fde27e26ae3db205ca2d68ef1caf968e21f498fa94d8b56ef9.exe 3228 e2148660af56e9fde27e26ae3db205ca2d68ef1caf968e21f498fa94d8b56ef9.exe 3228 e2148660af56e9fde27e26ae3db205ca2d68ef1caf968e21f498fa94d8b56ef9.exe 3228 e2148660af56e9fde27e26ae3db205ca2d68ef1caf968e21f498fa94d8b56ef9.exe 3228 e2148660af56e9fde27e26ae3db205ca2d68ef1caf968e21f498fa94d8b56ef9.exe 3228 e2148660af56e9fde27e26ae3db205ca2d68ef1caf968e21f498fa94d8b56ef9.exe 3228 e2148660af56e9fde27e26ae3db205ca2d68ef1caf968e21f498fa94d8b56ef9.exe 3228 e2148660af56e9fde27e26ae3db205ca2d68ef1caf968e21f498fa94d8b56ef9.exe 3228 e2148660af56e9fde27e26ae3db205ca2d68ef1caf968e21f498fa94d8b56ef9.exe 3228 e2148660af56e9fde27e26ae3db205ca2d68ef1caf968e21f498fa94d8b56ef9.exe 3228 e2148660af56e9fde27e26ae3db205ca2d68ef1caf968e21f498fa94d8b56ef9.exe 3228 e2148660af56e9fde27e26ae3db205ca2d68ef1caf968e21f498fa94d8b56ef9.exe 3228 e2148660af56e9fde27e26ae3db205ca2d68ef1caf968e21f498fa94d8b56ef9.exe 3228 e2148660af56e9fde27e26ae3db205ca2d68ef1caf968e21f498fa94d8b56ef9.exe 3228 e2148660af56e9fde27e26ae3db205ca2d68ef1caf968e21f498fa94d8b56ef9.exe 3228 e2148660af56e9fde27e26ae3db205ca2d68ef1caf968e21f498fa94d8b56ef9.exe 3228 e2148660af56e9fde27e26ae3db205ca2d68ef1caf968e21f498fa94d8b56ef9.exe 3228 e2148660af56e9fde27e26ae3db205ca2d68ef1caf968e21f498fa94d8b56ef9.exe 3228 e2148660af56e9fde27e26ae3db205ca2d68ef1caf968e21f498fa94d8b56ef9.exe 3228 e2148660af56e9fde27e26ae3db205ca2d68ef1caf968e21f498fa94d8b56ef9.exe 3228 e2148660af56e9fde27e26ae3db205ca2d68ef1caf968e21f498fa94d8b56ef9.exe 3228 e2148660af56e9fde27e26ae3db205ca2d68ef1caf968e21f498fa94d8b56ef9.exe 3228 e2148660af56e9fde27e26ae3db205ca2d68ef1caf968e21f498fa94d8b56ef9.exe 3228 e2148660af56e9fde27e26ae3db205ca2d68ef1caf968e21f498fa94d8b56ef9.exe 3228 e2148660af56e9fde27e26ae3db205ca2d68ef1caf968e21f498fa94d8b56ef9.exe 3228 e2148660af56e9fde27e26ae3db205ca2d68ef1caf968e21f498fa94d8b56ef9.exe 3228 e2148660af56e9fde27e26ae3db205ca2d68ef1caf968e21f498fa94d8b56ef9.exe 3228 e2148660af56e9fde27e26ae3db205ca2d68ef1caf968e21f498fa94d8b56ef9.exe 3228 e2148660af56e9fde27e26ae3db205ca2d68ef1caf968e21f498fa94d8b56ef9.exe 3228 e2148660af56e9fde27e26ae3db205ca2d68ef1caf968e21f498fa94d8b56ef9.exe 3228 e2148660af56e9fde27e26ae3db205ca2d68ef1caf968e21f498fa94d8b56ef9.exe 3228 e2148660af56e9fde27e26ae3db205ca2d68ef1caf968e21f498fa94d8b56ef9.exe 3228 e2148660af56e9fde27e26ae3db205ca2d68ef1caf968e21f498fa94d8b56ef9.exe 3228 e2148660af56e9fde27e26ae3db205ca2d68ef1caf968e21f498fa94d8b56ef9.exe 3228 e2148660af56e9fde27e26ae3db205ca2d68ef1caf968e21f498fa94d8b56ef9.exe 3228 e2148660af56e9fde27e26ae3db205ca2d68ef1caf968e21f498fa94d8b56ef9.exe -
Suspicious use of AdjustPrivilegeToken 63 IoCs
Processes:
wmic.exewmic.exewmic.exedescription pid Process Token: SeIncreaseQuotaPrivilege 3632 wmic.exe Token: SeSecurityPrivilege 3632 wmic.exe Token: SeTakeOwnershipPrivilege 3632 wmic.exe Token: SeLoadDriverPrivilege 3632 wmic.exe Token: SeSystemProfilePrivilege 3632 wmic.exe Token: SeSystemtimePrivilege 3632 wmic.exe Token: SeProfSingleProcessPrivilege 3632 wmic.exe Token: SeIncBasePriorityPrivilege 3632 wmic.exe Token: SeCreatePagefilePrivilege 3632 wmic.exe Token: SeBackupPrivilege 3632 wmic.exe Token: SeRestorePrivilege 3632 wmic.exe Token: SeShutdownPrivilege 3632 wmic.exe Token: SeDebugPrivilege 3632 wmic.exe Token: SeSystemEnvironmentPrivilege 3632 wmic.exe Token: SeRemoteShutdownPrivilege 3632 wmic.exe Token: SeUndockPrivilege 3632 wmic.exe Token: SeManageVolumePrivilege 3632 wmic.exe Token: 33 3632 wmic.exe Token: 34 3632 wmic.exe Token: 35 3632 wmic.exe Token: 36 3632 wmic.exe Token: SeIncreaseQuotaPrivilege 1008 wmic.exe Token: SeSecurityPrivilege 1008 wmic.exe Token: SeTakeOwnershipPrivilege 1008 wmic.exe Token: SeLoadDriverPrivilege 1008 wmic.exe Token: SeSystemProfilePrivilege 1008 wmic.exe Token: SeSystemtimePrivilege 1008 wmic.exe Token: SeProfSingleProcessPrivilege 1008 wmic.exe Token: SeIncBasePriorityPrivilege 1008 wmic.exe Token: SeCreatePagefilePrivilege 1008 wmic.exe Token: SeBackupPrivilege 1008 wmic.exe Token: SeRestorePrivilege 1008 wmic.exe Token: SeShutdownPrivilege 1008 wmic.exe Token: SeDebugPrivilege 1008 wmic.exe Token: SeSystemEnvironmentPrivilege 1008 wmic.exe Token: SeRemoteShutdownPrivilege 1008 wmic.exe Token: SeUndockPrivilege 1008 wmic.exe Token: SeManageVolumePrivilege 1008 wmic.exe Token: 33 1008 wmic.exe Token: 34 1008 wmic.exe Token: 35 1008 wmic.exe Token: 36 1008 wmic.exe Token: SeIncreaseQuotaPrivilege 3100 wmic.exe Token: SeSecurityPrivilege 3100 wmic.exe Token: SeTakeOwnershipPrivilege 3100 wmic.exe Token: SeLoadDriverPrivilege 3100 wmic.exe Token: SeSystemProfilePrivilege 3100 wmic.exe Token: SeSystemtimePrivilege 3100 wmic.exe Token: SeProfSingleProcessPrivilege 3100 wmic.exe Token: SeIncBasePriorityPrivilege 3100 wmic.exe Token: SeCreatePagefilePrivilege 3100 wmic.exe Token: SeBackupPrivilege 3100 wmic.exe Token: SeRestorePrivilege 3100 wmic.exe Token: SeShutdownPrivilege 3100 wmic.exe Token: SeDebugPrivilege 3100 wmic.exe Token: SeSystemEnvironmentPrivilege 3100 wmic.exe Token: SeRemoteShutdownPrivilege 3100 wmic.exe Token: SeUndockPrivilege 3100 wmic.exe Token: SeManageVolumePrivilege 3100 wmic.exe Token: 33 3100 wmic.exe Token: 34 3100 wmic.exe Token: 35 3100 wmic.exe Token: 36 3100 wmic.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
e2148660af56e9fde27e26ae3db205ca2d68ef1caf968e21f498fa94d8b56ef9.exedescription pid Process procid_target PID 3228 wrote to memory of 3632 3228 e2148660af56e9fde27e26ae3db205ca2d68ef1caf968e21f498fa94d8b56ef9.exe 56 PID 3228 wrote to memory of 3632 3228 e2148660af56e9fde27e26ae3db205ca2d68ef1caf968e21f498fa94d8b56ef9.exe 56 PID 3228 wrote to memory of 3632 3228 e2148660af56e9fde27e26ae3db205ca2d68ef1caf968e21f498fa94d8b56ef9.exe 56 PID 3228 wrote to memory of 1008 3228 e2148660af56e9fde27e26ae3db205ca2d68ef1caf968e21f498fa94d8b56ef9.exe 60 PID 3228 wrote to memory of 1008 3228 e2148660af56e9fde27e26ae3db205ca2d68ef1caf968e21f498fa94d8b56ef9.exe 60 PID 3228 wrote to memory of 1008 3228 e2148660af56e9fde27e26ae3db205ca2d68ef1caf968e21f498fa94d8b56ef9.exe 60 PID 3228 wrote to memory of 3100 3228 e2148660af56e9fde27e26ae3db205ca2d68ef1caf968e21f498fa94d8b56ef9.exe 62 PID 3228 wrote to memory of 3100 3228 e2148660af56e9fde27e26ae3db205ca2d68ef1caf968e21f498fa94d8b56ef9.exe 62 PID 3228 wrote to memory of 3100 3228 e2148660af56e9fde27e26ae3db205ca2d68ef1caf968e21f498fa94d8b56ef9.exe 62 -
System policy modification 1 TTPs 3 IoCs
Processes:
e2148660af56e9fde27e26ae3db205ca2d68ef1caf968e21f498fa94d8b56ef9.exedescription ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLinkedConnections = "1" e2148660af56e9fde27e26ae3db205ca2d68ef1caf968e21f498fa94d8b56ef9.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" e2148660af56e9fde27e26ae3db205ca2d68ef1caf968e21f498fa94d8b56ef9.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0" e2148660af56e9fde27e26ae3db205ca2d68ef1caf968e21f498fa94d8b56ef9.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e2148660af56e9fde27e26ae3db205ca2d68ef1caf968e21f498fa94d8b56ef9.exe"C:\Users\Admin\AppData\Local\Temp\e2148660af56e9fde27e26ae3db205ca2d68ef1caf968e21f498fa94d8b56ef9.exe"1⤵
- Checks whether UAC is enabled
- Drops desktop.ini file(s)
- Enumerates connected drives
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- System policy modification
PID:3228 -
C:\Windows\SysWOW64\Wbem\wmic.exewmic.exe SHADOWCOPY /nointeractive2⤵
- Suspicious use of AdjustPrivilegeToken
PID:3632
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C:\Windows\SysWOW64\Wbem\wmic.exewmic.exe SHADOWCOPY /nointeractive2⤵
- Suspicious use of AdjustPrivilegeToken
PID:1008
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C:\Windows\SysWOW64\Wbem\wmic.exewmic.exe SHADOWCOPY /nointeractive2⤵
- Suspicious use of AdjustPrivilegeToken
PID:3100
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C:\Users\Admin\AppData\Roaming\svhost.exeC:\Users\Admin\AppData\Roaming\svhost.exe1⤵
- Executes dropped EXE
PID:4016
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
f3519df44f546606b256d13a209675b5
SHA1e386497b7005b133226ecb7f786943f6e77641d2
SHA256e2148660af56e9fde27e26ae3db205ca2d68ef1caf968e21f498fa94d8b56ef9
SHA512d514809c2faaee6086713651f32d19b923275dd822d43dac4e8a1d787230342ba13c31c32080e8d5b4c0a21f456d41e75a7b07120775e305ebc17d43564c5d76
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MD5
f3519df44f546606b256d13a209675b5
SHA1e386497b7005b133226ecb7f786943f6e77641d2
SHA256e2148660af56e9fde27e26ae3db205ca2d68ef1caf968e21f498fa94d8b56ef9
SHA512d514809c2faaee6086713651f32d19b923275dd822d43dac4e8a1d787230342ba13c31c32080e8d5b4c0a21f456d41e75a7b07120775e305ebc17d43564c5d76