sakula | 15730f6481da0ba05002f86ccddd00d0ccdce4a65e8702b4590784850e84943e

General

Target

15730f6481da0ba05002f86ccddd00d0ccdce4a65e8702b4590784850e84943e.exe
Size

36KB
MD5

c81e787a8c97c60470b944bcb80ed88c
SHA1

5f85c6fff679ac44e4c4ffb9ba6bb323e67052ce
SHA256

15730f6481da0ba05002f86ccddd00d0ccdce4a65e8702b4590784850e84943e
SHA512

a6de6db6e2575d45da473d1f6c1a9fa52c3ae80fe6f03fd3409a01e39fd6dc39fa7a2b6579b831dc2131450f0ef8799985e4dbafb4c9f2e2da5317730109fba4

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

4532 MediaCenter.exe

pid	process
4532	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:

15730f6481da0ba05002f86ccddd00d0ccdce4a65e8702b4590784850e84943e.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	15730f6481da0ba05002f86ccddd00d0ccdce4a65e8702b4590784850e84943e.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

15730f6481da0ba05002f86ccddd00d0ccdce4a65e8702b4590784850e84943e.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"	15730f6481da0ba05002f86ccddd00d0ccdce4a65e8702b4590784850e84943e.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

1784 PING.EXE

pid	process
1784	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exeTiWorker.exe15730f6481da0ba05002f86ccddd00d0ccdce4a65e8702b4590784850e84943e.exe

description	pid	process
Token: SeShutdownPrivilege	2156	svchost.exe
Token: SeCreatePagefilePrivilege	2156	svchost.exe
Token: SeShutdownPrivilege	2156	svchost.exe
Token: SeCreatePagefilePrivilege	2156	svchost.exe
Token: SeShutdownPrivilege	2156	svchost.exe
Token: SeCreatePagefilePrivilege	2156	svchost.exe
Token: SeSecurityPrivilege	4968	TiWorker.exe
Token: SeRestorePrivilege	4968	TiWorker.exe
Token: SeBackupPrivilege	4968	TiWorker.exe
Token: SeIncBasePriorityPrivilege	4800	15730f6481da0ba05002f86ccddd00d0ccdce4a65e8702b4590784850e84943e.exe
Token: SeBackupPrivilege	4968	TiWorker.exe
Token: SeRestorePrivilege	4968	TiWorker.exe
Token: SeSecurityPrivilege	4968	TiWorker.exe
Token: SeBackupPrivilege	4968	TiWorker.exe
Token: SeRestorePrivilege	4968	TiWorker.exe
Token: SeSecurityPrivilege	4968	TiWorker.exe
Token: SeBackupPrivilege	4968	TiWorker.exe
Token: SeRestorePrivilege	4968	TiWorker.exe
Token: SeSecurityPrivilege	4968	TiWorker.exe
Token: SeBackupPrivilege	4968	TiWorker.exe
Token: SeRestorePrivilege	4968	TiWorker.exe
Token: SeSecurityPrivilege	4968	TiWorker.exe
Token: SeBackupPrivilege	4968	TiWorker.exe
Token: SeRestorePrivilege	4968	TiWorker.exe
Token: SeSecurityPrivilege	4968	TiWorker.exe
Token: SeBackupPrivilege	4968	TiWorker.exe
Token: SeRestorePrivilege	4968	TiWorker.exe
Token: SeSecurityPrivilege	4968	TiWorker.exe
Token: SeBackupPrivilege	4968	TiWorker.exe
Token: SeRestorePrivilege	4968	TiWorker.exe
Token: SeSecurityPrivilege	4968	TiWorker.exe
Token: SeBackupPrivilege	4968	TiWorker.exe
Token: SeRestorePrivilege	4968	TiWorker.exe
Token: SeSecurityPrivilege	4968	TiWorker.exe
Token: SeBackupPrivilege	4968	TiWorker.exe
Token: SeRestorePrivilege	4968	TiWorker.exe
Token: SeSecurityPrivilege	4968	TiWorker.exe
Token: SeBackupPrivilege	4968	TiWorker.exe
Token: SeRestorePrivilege	4968	TiWorker.exe
Token: SeSecurityPrivilege	4968	TiWorker.exe
Token: SeBackupPrivilege	4968	TiWorker.exe
Token: SeRestorePrivilege	4968	TiWorker.exe
Token: SeSecurityPrivilege	4968	TiWorker.exe
Token: SeBackupPrivilege	4968	TiWorker.exe
Token: SeRestorePrivilege	4968	TiWorker.exe
Token: SeSecurityPrivilege	4968	TiWorker.exe
Token: SeBackupPrivilege	4968	TiWorker.exe
Token: SeRestorePrivilege	4968	TiWorker.exe
Token: SeSecurityPrivilege	4968	TiWorker.exe
Token: SeBackupPrivilege	4968	TiWorker.exe
Token: SeRestorePrivilege	4968	TiWorker.exe
Token: SeSecurityPrivilege	4968	TiWorker.exe
Token: SeBackupPrivilege	4968	TiWorker.exe
Token: SeRestorePrivilege	4968	TiWorker.exe
Token: SeSecurityPrivilege	4968	TiWorker.exe
Token: SeBackupPrivilege	4968	TiWorker.exe
Token: SeRestorePrivilege	4968	TiWorker.exe
Token: SeSecurityPrivilege	4968	TiWorker.exe
Token: SeBackupPrivilege	4968	TiWorker.exe
Token: SeRestorePrivilege	4968	TiWorker.exe
Token: SeSecurityPrivilege	4968	TiWorker.exe
Token: SeBackupPrivilege	4968	TiWorker.exe
Token: SeRestorePrivilege	4968	TiWorker.exe
Token: SeSecurityPrivilege	4968	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

15730f6481da0ba05002f86ccddd00d0ccdce4a65e8702b4590784850e84943e.execmd.exe

description	pid	process	target process
PID 4800 wrote to memory of 4532	4800	15730f6481da0ba05002f86ccddd00d0ccdce4a65e8702b4590784850e84943e.exe	MediaCenter.exe
PID 4800 wrote to memory of 4532	4800	15730f6481da0ba05002f86ccddd00d0ccdce4a65e8702b4590784850e84943e.exe	MediaCenter.exe
PID 4800 wrote to memory of 4532	4800	15730f6481da0ba05002f86ccddd00d0ccdce4a65e8702b4590784850e84943e.exe	MediaCenter.exe
PID 4800 wrote to memory of 1144	4800	15730f6481da0ba05002f86ccddd00d0ccdce4a65e8702b4590784850e84943e.exe	cmd.exe
PID 4800 wrote to memory of 1144	4800	15730f6481da0ba05002f86ccddd00d0ccdce4a65e8702b4590784850e84943e.exe	cmd.exe
PID 4800 wrote to memory of 1144	4800	15730f6481da0ba05002f86ccddd00d0ccdce4a65e8702b4590784850e84943e.exe	cmd.exe
PID 1144 wrote to memory of 1784	1144	cmd.exe	PING.EXE
PID 1144 wrote to memory of 1784	1144	cmd.exe	PING.EXE
PID 1144 wrote to memory of 1784	1144	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\15730f6481da0ba05002f86ccddd00d0ccdce4a65e8702b4590784850e84943e.exe
"C:\Users\Admin\AppData\Local\Temp\15730f6481da0ba05002f86ccddd00d0ccdce4a65e8702b4590784850e84943e.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4800

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:4532

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\15730f6481da0ba05002f86ccddd00d0ccdce4a65e8702b4590784850e84943e.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:1144

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:1784

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:2156

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:4968

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
673971dc09beae61a4fec558489bae46

SHA1
3d3b3d6b702d84eb243bdcac30aebd18b066f737

SHA256
afbc565c257ee60e015d48cbbfdd708b96210e6205f768537308c7c9ad66924a

SHA512
d42b88ed2bb55784e4859cb28df351adc6800866a5d727b72c6f1e0d6b8943c5dd5d2f2fb14ff6f197ed38bded965f0e3640e94750c94c9150a49b8e1a6f0d31

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

MD5
673971dc09beae61a4fec558489bae46

SHA1
3d3b3d6b702d84eb243bdcac30aebd18b066f737

SHA256
afbc565c257ee60e015d48cbbfdd708b96210e6205f768537308c7c9ad66924a

SHA512
d42b88ed2bb55784e4859cb28df351adc6800866a5d727b72c6f1e0d6b8943c5dd5d2f2fb14ff6f197ed38bded965f0e3640e94750c94c9150a49b8e1a6f0d31

Download Submit
memory/2156-132-0x00000262DE620000-0x00000262DE630000-memory.dmp

Filesize
64KB

Download
memory/2156-133-0x00000262DE680000-0x00000262DE690000-memory.dmp

Filesize
64KB

Download
memory/2156-134-0x00000262E0D50000-0x00000262E0D54000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads