sakula | 10afd9041c33083529145d5c1265526adf11e613d49e89f21070a347560ca636

General

Target

10afd9041c33083529145d5c1265526adf11e613d49e89f21070a347560ca636.exe
Size

200KB
MD5

d36dc95a262b4fc076a8350cf0e4af2d
SHA1

425992e98332642e21092972888c432006a81170
SHA256

10afd9041c33083529145d5c1265526adf11e613d49e89f21070a347560ca636
SHA512

8da55c50d5a2c355687130faf8b5f67b0c578149857da501e92f54c7751aaab751047256b4ab44b9a664709b2e3bd34a7539f93461e98fb1b6b9c6ac60a2ca7a

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/4848-132-0x0000000000400000-0x0000000000420000-memory.dmp	family_sakula
behavioral2/memory/4392-140-0x0000000000400000-0x0000000000420000-memory.dmp	family_sakula

Executes dropped EXE 1 IoCs

Processes:

MediaCenter.exe

pid process

4392 MediaCenter.exe

pid	process
4392	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:

10afd9041c33083529145d5c1265526adf11e613d49e89f21070a347560ca636.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	10afd9041c33083529145d5c1265526adf11e613d49e89f21070a347560ca636.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

10afd9041c33083529145d5c1265526adf11e613d49e89f21070a347560ca636.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"	10afd9041c33083529145d5c1265526adf11e613d49e89f21070a347560ca636.exe

Drops file in Windows directory 8 IoCs

Processes:

svchost.exeTiWorker.exe

description	ioc	process
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
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

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

868 PING.EXE

pid	process
868	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

10afd9041c33083529145d5c1265526adf11e613d49e89f21070a347560ca636.exesvchost.exeTiWorker.exe

description	pid	process
Token: SeIncBasePriorityPrivilege	4848	10afd9041c33083529145d5c1265526adf11e613d49e89f21070a347560ca636.exe
Token: SeShutdownPrivilege	752	svchost.exe
Token: SeCreatePagefilePrivilege	752	svchost.exe
Token: SeShutdownPrivilege	752	svchost.exe
Token: SeCreatePagefilePrivilege	752	svchost.exe
Token: SeShutdownPrivilege	752	svchost.exe
Token: SeCreatePagefilePrivilege	752	svchost.exe
Token: SeSecurityPrivilege	1676	TiWorker.exe
Token: SeRestorePrivilege	1676	TiWorker.exe
Token: SeBackupPrivilege	1676	TiWorker.exe
Token: SeBackupPrivilege	1676	TiWorker.exe
Token: SeRestorePrivilege	1676	TiWorker.exe
Token: SeSecurityPrivilege	1676	TiWorker.exe
Token: SeBackupPrivilege	1676	TiWorker.exe
Token: SeRestorePrivilege	1676	TiWorker.exe
Token: SeSecurityPrivilege	1676	TiWorker.exe
Token: SeBackupPrivilege	1676	TiWorker.exe
Token: SeRestorePrivilege	1676	TiWorker.exe
Token: SeSecurityPrivilege	1676	TiWorker.exe
Token: SeBackupPrivilege	1676	TiWorker.exe
Token: SeRestorePrivilege	1676	TiWorker.exe
Token: SeSecurityPrivilege	1676	TiWorker.exe
Token: SeBackupPrivilege	1676	TiWorker.exe
Token: SeRestorePrivilege	1676	TiWorker.exe
Token: SeSecurityPrivilege	1676	TiWorker.exe
Token: SeBackupPrivilege	1676	TiWorker.exe
Token: SeRestorePrivilege	1676	TiWorker.exe
Token: SeSecurityPrivilege	1676	TiWorker.exe
Token: SeBackupPrivilege	1676	TiWorker.exe
Token: SeRestorePrivilege	1676	TiWorker.exe
Token: SeSecurityPrivilege	1676	TiWorker.exe
Token: SeBackupPrivilege	1676	TiWorker.exe
Token: SeRestorePrivilege	1676	TiWorker.exe
Token: SeSecurityPrivilege	1676	TiWorker.exe
Token: SeBackupPrivilege	1676	TiWorker.exe
Token: SeRestorePrivilege	1676	TiWorker.exe
Token: SeSecurityPrivilege	1676	TiWorker.exe
Token: SeBackupPrivilege	1676	TiWorker.exe
Token: SeRestorePrivilege	1676	TiWorker.exe
Token: SeSecurityPrivilege	1676	TiWorker.exe
Token: SeBackupPrivilege	1676	TiWorker.exe
Token: SeRestorePrivilege	1676	TiWorker.exe
Token: SeSecurityPrivilege	1676	TiWorker.exe
Token: SeBackupPrivilege	1676	TiWorker.exe
Token: SeRestorePrivilege	1676	TiWorker.exe
Token: SeSecurityPrivilege	1676	TiWorker.exe
Token: SeBackupPrivilege	1676	TiWorker.exe
Token: SeRestorePrivilege	1676	TiWorker.exe
Token: SeSecurityPrivilege	1676	TiWorker.exe
Token: SeBackupPrivilege	1676	TiWorker.exe
Token: SeRestorePrivilege	1676	TiWorker.exe
Token: SeSecurityPrivilege	1676	TiWorker.exe
Token: SeBackupPrivilege	1676	TiWorker.exe
Token: SeRestorePrivilege	1676	TiWorker.exe
Token: SeSecurityPrivilege	1676	TiWorker.exe
Token: SeBackupPrivilege	1676	TiWorker.exe
Token: SeRestorePrivilege	1676	TiWorker.exe
Token: SeSecurityPrivilege	1676	TiWorker.exe
Token: SeBackupPrivilege	1676	TiWorker.exe
Token: SeRestorePrivilege	1676	TiWorker.exe
Token: SeSecurityPrivilege	1676	TiWorker.exe
Token: SeBackupPrivilege	1676	TiWorker.exe
Token: SeRestorePrivilege	1676	TiWorker.exe
Token: SeSecurityPrivilege	1676	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

10afd9041c33083529145d5c1265526adf11e613d49e89f21070a347560ca636.execmd.exe

description	pid	process	target process
PID 4848 wrote to memory of 4392	4848	10afd9041c33083529145d5c1265526adf11e613d49e89f21070a347560ca636.exe	MediaCenter.exe
PID 4848 wrote to memory of 4392	4848	10afd9041c33083529145d5c1265526adf11e613d49e89f21070a347560ca636.exe	MediaCenter.exe
PID 4848 wrote to memory of 4392	4848	10afd9041c33083529145d5c1265526adf11e613d49e89f21070a347560ca636.exe	MediaCenter.exe
PID 4848 wrote to memory of 4472	4848	10afd9041c33083529145d5c1265526adf11e613d49e89f21070a347560ca636.exe	cmd.exe
PID 4848 wrote to memory of 4472	4848	10afd9041c33083529145d5c1265526adf11e613d49e89f21070a347560ca636.exe	cmd.exe
PID 4848 wrote to memory of 4472	4848	10afd9041c33083529145d5c1265526adf11e613d49e89f21070a347560ca636.exe	cmd.exe
PID 4472 wrote to memory of 868	4472	cmd.exe	PING.EXE
PID 4472 wrote to memory of 868	4472	cmd.exe	PING.EXE
PID 4472 wrote to memory of 868	4472	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\10afd9041c33083529145d5c1265526adf11e613d49e89f21070a347560ca636.exe
"C:\Users\Admin\AppData\Local\Temp\10afd9041c33083529145d5c1265526adf11e613d49e89f21070a347560ca636.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4848

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:4392

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\10afd9041c33083529145d5c1265526adf11e613d49e89f21070a347560ca636.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:4472

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:868

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:752

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:1676

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
4f329420aa12ec827412f206f9ceb116

SHA1
7558c6bc81f0c5aca1aa6c101df7a12325e774cf

SHA256
2257e3c792ee40615b6eaeadc80fd1db8b11429ea072ceaa26d6a94d8b5a4a9f

SHA512
5dfd1b7ca680e5ccf87163957ee620fde0c9c403cde2c634d1f388e68cda5b507c196e1567e88a19ccd0d38f7c95cfd730e2594c97af4618af7bfa9b6f8f1316

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

MD5
4f329420aa12ec827412f206f9ceb116

SHA1
7558c6bc81f0c5aca1aa6c101df7a12325e774cf

SHA256
2257e3c792ee40615b6eaeadc80fd1db8b11429ea072ceaa26d6a94d8b5a4a9f

SHA512
5dfd1b7ca680e5ccf87163957ee620fde0c9c403cde2c634d1f388e68cda5b507c196e1567e88a19ccd0d38f7c95cfd730e2594c97af4618af7bfa9b6f8f1316

Download Submit
memory/752-133-0x0000022E02930000-0x0000022E0297B000-memory.dmp

Filesize
300KB

Download
memory/752-137-0x0000022E02970000-0x0000022E02980000-memory.dmp

Filesize
64KB

Download
memory/752-138-0x0000022E02990000-0x0000022E029A0000-memory.dmp

Filesize
64KB

Download
memory/752-139-0x0000022E056B0000-0x0000022E056B4000-memory.dmp

Filesize
16KB

Download
memory/4392-140-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/4848-132-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads