sakula | 107d723151c6039c0bf8417779a88b1250c1bf122a14602d4f03739eeb2cc332

General

Target

107d723151c6039c0bf8417779a88b1250c1bf122a14602d4f03739eeb2cc332.exe
Size

220KB
MD5

267f0107dfd5deea4187a79dbe3676f0
SHA1

838d9d2d285c90cbcdc9dca3583d8e2491680af0
SHA256

107d723151c6039c0bf8417779a88b1250c1bf122a14602d4f03739eeb2cc332
SHA512

6b8ec8d0865a375407e98a99fbd2d045de1fbc5b9d79b41e63ed19e28cba9d5ed6e8690d019855199452b8c80760f3e7ecdd3c1268ad2f5f105b209031640b7d

Score

10^/10

sakula persistence rat trojan

Malware Config

Signatures

Sakula
Sakula is a remote access trojan with various capabilities.
trojan rat sakula

Sakula Payload 4 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe	family_sakula
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe	family_sakula
behavioral2/memory/3052-132-0x0000000000400000-0x0000000000420000-memory.dmp	family_sakula
behavioral2/memory/4524-136-0x0000000000400000-0x0000000000420000-memory.dmp	family_sakula

Executes dropped EXE 1 IoCs

Processes:

MediaCenter.exe

pid process

4524 MediaCenter.exe

pid	process
4524	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:

107d723151c6039c0bf8417779a88b1250c1bf122a14602d4f03739eeb2cc332.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	107d723151c6039c0bf8417779a88b1250c1bf122a14602d4f03739eeb2cc332.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

107d723151c6039c0bf8417779a88b1250c1bf122a14602d4f03739eeb2cc332.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"	107d723151c6039c0bf8417779a88b1250c1bf122a14602d4f03739eeb2cc332.exe

Drops file in Windows directory 8 IoCs

Processes:

svchost.exeTiWorker.exe

description	ioc	process
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
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

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

956 PING.EXE

pid	process
956	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

107d723151c6039c0bf8417779a88b1250c1bf122a14602d4f03739eeb2cc332.exesvchost.exeTiWorker.exe

description	pid	process
Token: SeIncBasePriorityPrivilege	3052	107d723151c6039c0bf8417779a88b1250c1bf122a14602d4f03739eeb2cc332.exe
Token: SeShutdownPrivilege	864	svchost.exe
Token: SeCreatePagefilePrivilege	864	svchost.exe
Token: SeShutdownPrivilege	864	svchost.exe
Token: SeCreatePagefilePrivilege	864	svchost.exe
Token: SeShutdownPrivilege	864	svchost.exe
Token: SeCreatePagefilePrivilege	864	svchost.exe
Token: SeSecurityPrivilege	3200	TiWorker.exe
Token: SeRestorePrivilege	3200	TiWorker.exe
Token: SeBackupPrivilege	3200	TiWorker.exe
Token: SeBackupPrivilege	3200	TiWorker.exe
Token: SeRestorePrivilege	3200	TiWorker.exe
Token: SeSecurityPrivilege	3200	TiWorker.exe
Token: SeBackupPrivilege	3200	TiWorker.exe
Token: SeRestorePrivilege	3200	TiWorker.exe
Token: SeSecurityPrivilege	3200	TiWorker.exe
Token: SeBackupPrivilege	3200	TiWorker.exe
Token: SeRestorePrivilege	3200	TiWorker.exe
Token: SeSecurityPrivilege	3200	TiWorker.exe
Token: SeBackupPrivilege	3200	TiWorker.exe
Token: SeRestorePrivilege	3200	TiWorker.exe
Token: SeSecurityPrivilege	3200	TiWorker.exe
Token: SeBackupPrivilege	3200	TiWorker.exe
Token: SeRestorePrivilege	3200	TiWorker.exe
Token: SeSecurityPrivilege	3200	TiWorker.exe
Token: SeBackupPrivilege	3200	TiWorker.exe
Token: SeRestorePrivilege	3200	TiWorker.exe
Token: SeSecurityPrivilege	3200	TiWorker.exe
Token: SeBackupPrivilege	3200	TiWorker.exe
Token: SeRestorePrivilege	3200	TiWorker.exe
Token: SeSecurityPrivilege	3200	TiWorker.exe
Token: SeBackupPrivilege	3200	TiWorker.exe
Token: SeRestorePrivilege	3200	TiWorker.exe
Token: SeSecurityPrivilege	3200	TiWorker.exe
Token: SeBackupPrivilege	3200	TiWorker.exe
Token: SeRestorePrivilege	3200	TiWorker.exe
Token: SeSecurityPrivilege	3200	TiWorker.exe
Token: SeBackupPrivilege	3200	TiWorker.exe
Token: SeRestorePrivilege	3200	TiWorker.exe
Token: SeSecurityPrivilege	3200	TiWorker.exe
Token: SeBackupPrivilege	3200	TiWorker.exe
Token: SeRestorePrivilege	3200	TiWorker.exe
Token: SeSecurityPrivilege	3200	TiWorker.exe
Token: SeBackupPrivilege	3200	TiWorker.exe
Token: SeRestorePrivilege	3200	TiWorker.exe
Token: SeSecurityPrivilege	3200	TiWorker.exe
Token: SeBackupPrivilege	3200	TiWorker.exe
Token: SeRestorePrivilege	3200	TiWorker.exe
Token: SeSecurityPrivilege	3200	TiWorker.exe
Token: SeBackupPrivilege	3200	TiWorker.exe
Token: SeRestorePrivilege	3200	TiWorker.exe
Token: SeSecurityPrivilege	3200	TiWorker.exe
Token: SeBackupPrivilege	3200	TiWorker.exe
Token: SeRestorePrivilege	3200	TiWorker.exe
Token: SeSecurityPrivilege	3200	TiWorker.exe
Token: SeBackupPrivilege	3200	TiWorker.exe
Token: SeRestorePrivilege	3200	TiWorker.exe
Token: SeSecurityPrivilege	3200	TiWorker.exe
Token: SeBackupPrivilege	3200	TiWorker.exe
Token: SeRestorePrivilege	3200	TiWorker.exe
Token: SeSecurityPrivilege	3200	TiWorker.exe
Token: SeBackupPrivilege	3200	TiWorker.exe
Token: SeRestorePrivilege	3200	TiWorker.exe
Token: SeSecurityPrivilege	3200	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

107d723151c6039c0bf8417779a88b1250c1bf122a14602d4f03739eeb2cc332.execmd.exe

description	pid	process	target process
PID 3052 wrote to memory of 4524	3052	107d723151c6039c0bf8417779a88b1250c1bf122a14602d4f03739eeb2cc332.exe	MediaCenter.exe
PID 3052 wrote to memory of 4524	3052	107d723151c6039c0bf8417779a88b1250c1bf122a14602d4f03739eeb2cc332.exe	MediaCenter.exe
PID 3052 wrote to memory of 4524	3052	107d723151c6039c0bf8417779a88b1250c1bf122a14602d4f03739eeb2cc332.exe	MediaCenter.exe
PID 3052 wrote to memory of 1020	3052	107d723151c6039c0bf8417779a88b1250c1bf122a14602d4f03739eeb2cc332.exe	cmd.exe
PID 3052 wrote to memory of 1020	3052	107d723151c6039c0bf8417779a88b1250c1bf122a14602d4f03739eeb2cc332.exe	cmd.exe
PID 3052 wrote to memory of 1020	3052	107d723151c6039c0bf8417779a88b1250c1bf122a14602d4f03739eeb2cc332.exe	cmd.exe
PID 1020 wrote to memory of 956	1020	cmd.exe	PING.EXE
PID 1020 wrote to memory of 956	1020	cmd.exe	PING.EXE
PID 1020 wrote to memory of 956	1020	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\107d723151c6039c0bf8417779a88b1250c1bf122a14602d4f03739eeb2cc332.exe
"C:\Users\Admin\AppData\Local\Temp\107d723151c6039c0bf8417779a88b1250c1bf122a14602d4f03739eeb2cc332.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3052

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:4524

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\107d723151c6039c0bf8417779a88b1250c1bf122a14602d4f03739eeb2cc332.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:1020

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:956

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:864

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:3200

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
fc0671dd28f7b157fdc5518bdf55dfe6

SHA1
4d1a23f131939f9a8ae12c16ca90c38cde5c3abe

SHA256
31557c9d2e3af0f07286f3d1aa94faa20a2c28ecd44ea2706c931a0d31227fb8

SHA512
a9200cffd7cc1c9440359ceaa5fd6208ea8c067edd8632d04bbd1124c213e47278f85a1faf491a4ef29a06aa4f47227173bf19d421675151dfff6fa72e6a5d0a

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

MD5
fc0671dd28f7b157fdc5518bdf55dfe6

SHA1
4d1a23f131939f9a8ae12c16ca90c38cde5c3abe

SHA256
31557c9d2e3af0f07286f3d1aa94faa20a2c28ecd44ea2706c931a0d31227fb8

SHA512
a9200cffd7cc1c9440359ceaa5fd6208ea8c067edd8632d04bbd1124c213e47278f85a1faf491a4ef29a06aa4f47227173bf19d421675151dfff6fa72e6a5d0a

Download Submit
memory/864-133-0x0000022399420000-0x0000022399430000-memory.dmp

Filesize
64KB

Download
memory/864-134-0x0000022399480000-0x0000022399490000-memory.dmp

Filesize
64KB

Download
memory/864-135-0x000002239BB30000-0x000002239BB34000-memory.dmp

Filesize
16KB

Download
memory/3052-132-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/4524-136-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads