sakula | 190cb81782e0260af521558fd287eb38d300ead488a8f70f455d4106652e3c18

General

Target

190cb81782e0260af521558fd287eb38d300ead488a8f70f455d4106652e3c18.exe
Size

60KB
MD5

79b649d69b334b72d00aeef77002209a
SHA1

edf31f5499771d9a3fd8b8fc54aececff3ae9716
SHA256

190cb81782e0260af521558fd287eb38d300ead488a8f70f455d4106652e3c18
SHA512

66845f57240738316449be40746fe85692ddcf1d6b6d3ca10f8d98307928b3d4ee2aae38ea640b18de8aec2e6095b67f2dc1b93711500550b5f1c345a10e6ffa

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

4488 MediaCenter.exe

pid	process
4488	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:

190cb81782e0260af521558fd287eb38d300ead488a8f70f455d4106652e3c18.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	190cb81782e0260af521558fd287eb38d300ead488a8f70f455d4106652e3c18.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

190cb81782e0260af521558fd287eb38d300ead488a8f70f455d4106652e3c18.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"	190cb81782e0260af521558fd287eb38d300ead488a8f70f455d4106652e3c18.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

4092 PING.EXE

pid	process
4092	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exeTiWorker.exe190cb81782e0260af521558fd287eb38d300ead488a8f70f455d4106652e3c18.exe

description	pid	process
Token: SeShutdownPrivilege	2060	svchost.exe
Token: SeCreatePagefilePrivilege	2060	svchost.exe
Token: SeShutdownPrivilege	2060	svchost.exe
Token: SeCreatePagefilePrivilege	2060	svchost.exe
Token: SeShutdownPrivilege	2060	svchost.exe
Token: SeCreatePagefilePrivilege	2060	svchost.exe
Token: SeSecurityPrivilege	4532	TiWorker.exe
Token: SeRestorePrivilege	4532	TiWorker.exe
Token: SeBackupPrivilege	4532	TiWorker.exe
Token: SeBackupPrivilege	4532	TiWorker.exe
Token: SeRestorePrivilege	4532	TiWorker.exe
Token: SeSecurityPrivilege	4532	TiWorker.exe
Token: SeBackupPrivilege	4532	TiWorker.exe
Token: SeRestorePrivilege	4532	TiWorker.exe
Token: SeSecurityPrivilege	4532	TiWorker.exe
Token: SeBackupPrivilege	4532	TiWorker.exe
Token: SeRestorePrivilege	4532	TiWorker.exe
Token: SeSecurityPrivilege	4532	TiWorker.exe
Token: SeBackupPrivilege	4532	TiWorker.exe
Token: SeRestorePrivilege	4532	TiWorker.exe
Token: SeSecurityPrivilege	4532	TiWorker.exe
Token: SeBackupPrivilege	4532	TiWorker.exe
Token: SeRestorePrivilege	4532	TiWorker.exe
Token: SeSecurityPrivilege	4532	TiWorker.exe
Token: SeBackupPrivilege	4532	TiWorker.exe
Token: SeRestorePrivilege	4532	TiWorker.exe
Token: SeSecurityPrivilege	4532	TiWorker.exe
Token: SeBackupPrivilege	4532	TiWorker.exe
Token: SeRestorePrivilege	4532	TiWorker.exe
Token: SeSecurityPrivilege	4532	TiWorker.exe
Token: SeBackupPrivilege	4532	TiWorker.exe
Token: SeRestorePrivilege	4532	TiWorker.exe
Token: SeSecurityPrivilege	4532	TiWorker.exe
Token: SeBackupPrivilege	4532	TiWorker.exe
Token: SeRestorePrivilege	4532	TiWorker.exe
Token: SeSecurityPrivilege	4532	TiWorker.exe
Token: SeBackupPrivilege	4532	TiWorker.exe
Token: SeRestorePrivilege	4532	TiWorker.exe
Token: SeSecurityPrivilege	4532	TiWorker.exe
Token: SeBackupPrivilege	4532	TiWorker.exe
Token: SeRestorePrivilege	4532	TiWorker.exe
Token: SeSecurityPrivilege	4532	TiWorker.exe
Token: SeBackupPrivilege	4532	TiWorker.exe
Token: SeRestorePrivilege	4532	TiWorker.exe
Token: SeSecurityPrivilege	4532	TiWorker.exe
Token: SeBackupPrivilege	4532	TiWorker.exe
Token: SeRestorePrivilege	4532	TiWorker.exe
Token: SeSecurityPrivilege	4532	TiWorker.exe
Token: SeBackupPrivilege	4532	TiWorker.exe
Token: SeRestorePrivilege	4532	TiWorker.exe
Token: SeSecurityPrivilege	4532	TiWorker.exe
Token: SeBackupPrivilege	4532	TiWorker.exe
Token: SeRestorePrivilege	4532	TiWorker.exe
Token: SeSecurityPrivilege	4532	TiWorker.exe
Token: SeIncBasePriorityPrivilege	2496	190cb81782e0260af521558fd287eb38d300ead488a8f70f455d4106652e3c18.exe
Token: SeBackupPrivilege	4532	TiWorker.exe
Token: SeRestorePrivilege	4532	TiWorker.exe
Token: SeSecurityPrivilege	4532	TiWorker.exe
Token: SeBackupPrivilege	4532	TiWorker.exe
Token: SeRestorePrivilege	4532	TiWorker.exe
Token: SeSecurityPrivilege	4532	TiWorker.exe
Token: SeBackupPrivilege	4532	TiWorker.exe
Token: SeRestorePrivilege	4532	TiWorker.exe
Token: SeSecurityPrivilege	4532	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

190cb81782e0260af521558fd287eb38d300ead488a8f70f455d4106652e3c18.execmd.exe

description	pid	process	target process
PID 2496 wrote to memory of 4488	2496	190cb81782e0260af521558fd287eb38d300ead488a8f70f455d4106652e3c18.exe	MediaCenter.exe
PID 2496 wrote to memory of 4488	2496	190cb81782e0260af521558fd287eb38d300ead488a8f70f455d4106652e3c18.exe	MediaCenter.exe
PID 2496 wrote to memory of 4488	2496	190cb81782e0260af521558fd287eb38d300ead488a8f70f455d4106652e3c18.exe	MediaCenter.exe
PID 2496 wrote to memory of 1876	2496	190cb81782e0260af521558fd287eb38d300ead488a8f70f455d4106652e3c18.exe	cmd.exe
PID 2496 wrote to memory of 1876	2496	190cb81782e0260af521558fd287eb38d300ead488a8f70f455d4106652e3c18.exe	cmd.exe
PID 2496 wrote to memory of 1876	2496	190cb81782e0260af521558fd287eb38d300ead488a8f70f455d4106652e3c18.exe	cmd.exe
PID 1876 wrote to memory of 4092	1876	cmd.exe	PING.EXE
PID 1876 wrote to memory of 4092	1876	cmd.exe	PING.EXE
PID 1876 wrote to memory of 4092	1876	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\190cb81782e0260af521558fd287eb38d300ead488a8f70f455d4106652e3c18.exe
"C:\Users\Admin\AppData\Local\Temp\190cb81782e0260af521558fd287eb38d300ead488a8f70f455d4106652e3c18.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2496

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:4488

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\190cb81782e0260af521558fd287eb38d300ead488a8f70f455d4106652e3c18.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:1876

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:4092

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:2060

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:4532

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
ffa82c62877019b84af2fb8b1cc7fa25

SHA1
060603c7cb0dfd5e38a72aa7570870d04bfd3e75

SHA256
ce523c852a175c39b5d1ce88cd7acf4388b2821a3e1919d125091f2231056807

SHA512
f87689659c18e914f9b9cc4ac31897e9e6129ea2c1bd7afb4a615882c4cbc701a75371c738f49b1719cc5c7153b57882fba14fb2f9748085f562a74137c11a7e

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

MD5
ffa82c62877019b84af2fb8b1cc7fa25

SHA1
060603c7cb0dfd5e38a72aa7570870d04bfd3e75

SHA256
ce523c852a175c39b5d1ce88cd7acf4388b2821a3e1919d125091f2231056807

SHA512
f87689659c18e914f9b9cc4ac31897e9e6129ea2c1bd7afb4a615882c4cbc701a75371c738f49b1719cc5c7153b57882fba14fb2f9748085f562a74137c11a7e

Download Submit
memory/2060-132-0x000001A5C0B70000-0x000001A5C0B80000-memory.dmp

Filesize
64KB

Download
memory/2060-133-0x000001A5C1220000-0x000001A5C1230000-memory.dmp

Filesize
64KB

Download
memory/2060-134-0x000001A5C38F0000-0x000001A5C38F4000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads