sakula | 127cd87e642cfcb6123d5be8724e91312d61dbfef809fb1aaf9cdd861625e655

General

Target

127cd87e642cfcb6123d5be8724e91312d61dbfef809fb1aaf9cdd861625e655.exe
Size

58KB
MD5

6d36510f1b6aebfd39071560defdca4e
SHA1

b4fab4ecd6907bb18af4d2fd52d62d4444bf17f1
SHA256

127cd87e642cfcb6123d5be8724e91312d61dbfef809fb1aaf9cdd861625e655
SHA512

0170d76ee540b931ceed9cef89752c6c954e872116e96b2d21c4c606e519e4897fa864561c4a9bbdbab35e2b4c66e64b0faa3f0fb67c53eac41a45f459a0fc38

Score

10^/10

sakula persistence rat trojan

Malware Config

Signatures

Sakula
Sakula is a remote access trojan with various capabilities.
trojan rat sakula
Executes dropped EXE 1 IoCs

Processes:

MediaCenter.exe

pid process

1688 MediaCenter.exe

pid	process
1688	MediaCenter.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

127cd87e642cfcb6123d5be8724e91312d61dbfef809fb1aaf9cdd861625e655.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	127cd87e642cfcb6123d5be8724e91312d61dbfef809fb1aaf9cdd861625e655.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

127cd87e642cfcb6123d5be8724e91312d61dbfef809fb1aaf9cdd861625e655.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe"	127cd87e642cfcb6123d5be8724e91312d61dbfef809fb1aaf9cdd861625e655.exe

Drops file in Windows directory 8 IoCs

Processes:

TiWorker.exesvchost.exe

description	ioc	process
File opened for modification	C:\Windows\WinSxS\pending.xml	TiWorker.exe
File opened for modification	C:\Windows\WindowsUpdate.log	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\Logs\edb.chk	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\Logs\edb.log	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\DataStore.edb	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\DataStore.jfm	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\ReportingEvents.log	svchost.exe
File opened for modification	C:\Windows\Logs\CBS\CBS.log	TiWorker.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

1240 PING.EXE

pid	process
1240	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exe127cd87e642cfcb6123d5be8724e91312d61dbfef809fb1aaf9cdd861625e655.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	4072	svchost.exe
Token: SeCreatePagefilePrivilege	4072	svchost.exe
Token: SeShutdownPrivilege	4072	svchost.exe
Token: SeCreatePagefilePrivilege	4072	svchost.exe
Token: SeShutdownPrivilege	4072	svchost.exe
Token: SeCreatePagefilePrivilege	4072	svchost.exe
Token: SeIncBasePriorityPrivilege	452	127cd87e642cfcb6123d5be8724e91312d61dbfef809fb1aaf9cdd861625e655.exe
Token: SeSecurityPrivilege	1712	TiWorker.exe
Token: SeRestorePrivilege	1712	TiWorker.exe
Token: SeBackupPrivilege	1712	TiWorker.exe
Token: SeBackupPrivilege	1712	TiWorker.exe
Token: SeRestorePrivilege	1712	TiWorker.exe
Token: SeSecurityPrivilege	1712	TiWorker.exe
Token: SeBackupPrivilege	1712	TiWorker.exe
Token: SeRestorePrivilege	1712	TiWorker.exe
Token: SeSecurityPrivilege	1712	TiWorker.exe
Token: SeBackupPrivilege	1712	TiWorker.exe
Token: SeRestorePrivilege	1712	TiWorker.exe
Token: SeSecurityPrivilege	1712	TiWorker.exe
Token: SeBackupPrivilege	1712	TiWorker.exe
Token: SeRestorePrivilege	1712	TiWorker.exe
Token: SeSecurityPrivilege	1712	TiWorker.exe
Token: SeBackupPrivilege	1712	TiWorker.exe
Token: SeRestorePrivilege	1712	TiWorker.exe
Token: SeSecurityPrivilege	1712	TiWorker.exe
Token: SeBackupPrivilege	1712	TiWorker.exe
Token: SeRestorePrivilege	1712	TiWorker.exe
Token: SeSecurityPrivilege	1712	TiWorker.exe
Token: SeBackupPrivilege	1712	TiWorker.exe
Token: SeRestorePrivilege	1712	TiWorker.exe
Token: SeSecurityPrivilege	1712	TiWorker.exe
Token: SeBackupPrivilege	1712	TiWorker.exe
Token: SeRestorePrivilege	1712	TiWorker.exe
Token: SeSecurityPrivilege	1712	TiWorker.exe
Token: SeBackupPrivilege	1712	TiWorker.exe
Token: SeRestorePrivilege	1712	TiWorker.exe
Token: SeSecurityPrivilege	1712	TiWorker.exe
Token: SeBackupPrivilege	1712	TiWorker.exe
Token: SeRestorePrivilege	1712	TiWorker.exe
Token: SeSecurityPrivilege	1712	TiWorker.exe
Token: SeBackupPrivilege	1712	TiWorker.exe
Token: SeRestorePrivilege	1712	TiWorker.exe
Token: SeSecurityPrivilege	1712	TiWorker.exe
Token: SeBackupPrivilege	1712	TiWorker.exe
Token: SeRestorePrivilege	1712	TiWorker.exe
Token: SeSecurityPrivilege	1712	TiWorker.exe
Token: SeBackupPrivilege	1712	TiWorker.exe
Token: SeRestorePrivilege	1712	TiWorker.exe
Token: SeSecurityPrivilege	1712	TiWorker.exe
Token: SeBackupPrivilege	1712	TiWorker.exe
Token: SeRestorePrivilege	1712	TiWorker.exe
Token: SeSecurityPrivilege	1712	TiWorker.exe
Token: SeBackupPrivilege	1712	TiWorker.exe
Token: SeRestorePrivilege	1712	TiWorker.exe
Token: SeSecurityPrivilege	1712	TiWorker.exe
Token: SeBackupPrivilege	1712	TiWorker.exe
Token: SeRestorePrivilege	1712	TiWorker.exe
Token: SeSecurityPrivilege	1712	TiWorker.exe
Token: SeBackupPrivilege	1712	TiWorker.exe
Token: SeRestorePrivilege	1712	TiWorker.exe
Token: SeSecurityPrivilege	1712	TiWorker.exe
Token: SeBackupPrivilege	1712	TiWorker.exe
Token: SeRestorePrivilege	1712	TiWorker.exe
Token: SeSecurityPrivilege	1712	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

127cd87e642cfcb6123d5be8724e91312d61dbfef809fb1aaf9cdd861625e655.execmd.exe

description	pid	process	target process
PID 452 wrote to memory of 1688	452	127cd87e642cfcb6123d5be8724e91312d61dbfef809fb1aaf9cdd861625e655.exe	MediaCenter.exe
PID 452 wrote to memory of 1688	452	127cd87e642cfcb6123d5be8724e91312d61dbfef809fb1aaf9cdd861625e655.exe	MediaCenter.exe
PID 452 wrote to memory of 1688	452	127cd87e642cfcb6123d5be8724e91312d61dbfef809fb1aaf9cdd861625e655.exe	MediaCenter.exe
PID 452 wrote to memory of 5020	452	127cd87e642cfcb6123d5be8724e91312d61dbfef809fb1aaf9cdd861625e655.exe	cmd.exe
PID 452 wrote to memory of 5020	452	127cd87e642cfcb6123d5be8724e91312d61dbfef809fb1aaf9cdd861625e655.exe	cmd.exe
PID 452 wrote to memory of 5020	452	127cd87e642cfcb6123d5be8724e91312d61dbfef809fb1aaf9cdd861625e655.exe	cmd.exe
PID 5020 wrote to memory of 1240	5020	cmd.exe	PING.EXE
PID 5020 wrote to memory of 1240	5020	cmd.exe	PING.EXE
PID 5020 wrote to memory of 1240	5020	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\127cd87e642cfcb6123d5be8724e91312d61dbfef809fb1aaf9cdd861625e655.exe
"C:\Users\Admin\AppData\Local\Temp\127cd87e642cfcb6123d5be8724e91312d61dbfef809fb1aaf9cdd861625e655.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:452

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:1688

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\127cd87e642cfcb6123d5be8724e91312d61dbfef809fb1aaf9cdd861625e655.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:5020

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:1240

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv
1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:4072

C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe
C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe -Embedding
1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:1712

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

Remote System Discovery

1

T1018

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe

MD5
8fa92b94f5c5fa2b776e35b2a2e1d996

SHA1
44e2f7111427de60d101d3a27f70a424504b021d

SHA256
4df2e76dde0535b1d032a00e03a1ecbc0b65f58aa86bc6248538f4439221d7af

SHA512
e7ec4745d1d601944c4c99db5f2ac8afb6be4c01ef2a69b7b052b4b3156a9f952193dbc4ad197234a2d37bae762eaedda30ae7df5fc8d1c341284a13600bab90

Download Submit
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe

MD5
8fa92b94f5c5fa2b776e35b2a2e1d996

SHA1
44e2f7111427de60d101d3a27f70a424504b021d

SHA256
4df2e76dde0535b1d032a00e03a1ecbc0b65f58aa86bc6248538f4439221d7af

SHA512
e7ec4745d1d601944c4c99db5f2ac8afb6be4c01ef2a69b7b052b4b3156a9f952193dbc4ad197234a2d37bae762eaedda30ae7df5fc8d1c341284a13600bab90

Download Submit
memory/4072-132-0x0000017EA7530000-0x0000017EA7540000-memory.dmp

Filesize
64KB

Download
memory/4072-133-0x0000017EA7590000-0x0000017EA75A0000-memory.dmp

Filesize
64KB

Download
memory/4072-134-0x0000017EAA280000-0x0000017EAA284000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads