sakula | 0e725990c4b037c1c4e8b0566bdbb24c3373fc14132218cd23a92415e72cc3bc

General

Target

0e725990c4b037c1c4e8b0566bdbb24c3373fc14132218cd23a92415e72cc3bc.exe
Size

36KB
MD5

ecf732d0110d7b3236a1ad4e3dbe39dc
SHA1

bfc404e8ba25d0341187c71e8299c42bd01200ed
SHA256

0e725990c4b037c1c4e8b0566bdbb24c3373fc14132218cd23a92415e72cc3bc
SHA512

b921dbd88659fc42f8788f485422251077d7b3e22ad9ad84455d6e59f120a2e3f97f6816c250984d125865b8883d74f4b52e3fb9adff7b114dffae8743db37a0

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

448 MediaCenter.exe

pid	process
448	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:

0e725990c4b037c1c4e8b0566bdbb24c3373fc14132218cd23a92415e72cc3bc.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	0e725990c4b037c1c4e8b0566bdbb24c3373fc14132218cd23a92415e72cc3bc.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

0e725990c4b037c1c4e8b0566bdbb24c3373fc14132218cd23a92415e72cc3bc.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"	0e725990c4b037c1c4e8b0566bdbb24c3373fc14132218cd23a92415e72cc3bc.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

408 PING.EXE

pid	process
408	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exe0e725990c4b037c1c4e8b0566bdbb24c3373fc14132218cd23a92415e72cc3bc.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	1864	svchost.exe
Token: SeCreatePagefilePrivilege	1864	svchost.exe
Token: SeShutdownPrivilege	1864	svchost.exe
Token: SeCreatePagefilePrivilege	1864	svchost.exe
Token: SeShutdownPrivilege	1864	svchost.exe
Token: SeCreatePagefilePrivilege	1864	svchost.exe
Token: SeIncBasePriorityPrivilege	2796	0e725990c4b037c1c4e8b0566bdbb24c3373fc14132218cd23a92415e72cc3bc.exe
Token: SeSecurityPrivilege	4428	TiWorker.exe
Token: SeRestorePrivilege	4428	TiWorker.exe
Token: SeBackupPrivilege	4428	TiWorker.exe
Token: SeBackupPrivilege	4428	TiWorker.exe
Token: SeRestorePrivilege	4428	TiWorker.exe
Token: SeSecurityPrivilege	4428	TiWorker.exe
Token: SeBackupPrivilege	4428	TiWorker.exe
Token: SeRestorePrivilege	4428	TiWorker.exe
Token: SeSecurityPrivilege	4428	TiWorker.exe
Token: SeBackupPrivilege	4428	TiWorker.exe
Token: SeRestorePrivilege	4428	TiWorker.exe
Token: SeSecurityPrivilege	4428	TiWorker.exe
Token: SeBackupPrivilege	4428	TiWorker.exe
Token: SeRestorePrivilege	4428	TiWorker.exe
Token: SeSecurityPrivilege	4428	TiWorker.exe
Token: SeBackupPrivilege	4428	TiWorker.exe
Token: SeRestorePrivilege	4428	TiWorker.exe
Token: SeSecurityPrivilege	4428	TiWorker.exe
Token: SeBackupPrivilege	4428	TiWorker.exe
Token: SeRestorePrivilege	4428	TiWorker.exe
Token: SeSecurityPrivilege	4428	TiWorker.exe
Token: SeBackupPrivilege	4428	TiWorker.exe
Token: SeRestorePrivilege	4428	TiWorker.exe
Token: SeSecurityPrivilege	4428	TiWorker.exe
Token: SeBackupPrivilege	4428	TiWorker.exe
Token: SeRestorePrivilege	4428	TiWorker.exe
Token: SeSecurityPrivilege	4428	TiWorker.exe
Token: SeBackupPrivilege	4428	TiWorker.exe
Token: SeRestorePrivilege	4428	TiWorker.exe
Token: SeSecurityPrivilege	4428	TiWorker.exe
Token: SeBackupPrivilege	4428	TiWorker.exe
Token: SeRestorePrivilege	4428	TiWorker.exe
Token: SeSecurityPrivilege	4428	TiWorker.exe
Token: SeBackupPrivilege	4428	TiWorker.exe
Token: SeRestorePrivilege	4428	TiWorker.exe
Token: SeSecurityPrivilege	4428	TiWorker.exe
Token: SeBackupPrivilege	4428	TiWorker.exe
Token: SeRestorePrivilege	4428	TiWorker.exe
Token: SeSecurityPrivilege	4428	TiWorker.exe
Token: SeBackupPrivilege	4428	TiWorker.exe
Token: SeRestorePrivilege	4428	TiWorker.exe
Token: SeSecurityPrivilege	4428	TiWorker.exe
Token: SeBackupPrivilege	4428	TiWorker.exe
Token: SeRestorePrivilege	4428	TiWorker.exe
Token: SeSecurityPrivilege	4428	TiWorker.exe
Token: SeBackupPrivilege	4428	TiWorker.exe
Token: SeRestorePrivilege	4428	TiWorker.exe
Token: SeSecurityPrivilege	4428	TiWorker.exe
Token: SeBackupPrivilege	4428	TiWorker.exe
Token: SeRestorePrivilege	4428	TiWorker.exe
Token: SeSecurityPrivilege	4428	TiWorker.exe
Token: SeBackupPrivilege	4428	TiWorker.exe
Token: SeRestorePrivilege	4428	TiWorker.exe
Token: SeSecurityPrivilege	4428	TiWorker.exe
Token: SeBackupPrivilege	4428	TiWorker.exe
Token: SeRestorePrivilege	4428	TiWorker.exe
Token: SeSecurityPrivilege	4428	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

0e725990c4b037c1c4e8b0566bdbb24c3373fc14132218cd23a92415e72cc3bc.execmd.exe

description	pid	process	target process
PID 2796 wrote to memory of 448	2796	0e725990c4b037c1c4e8b0566bdbb24c3373fc14132218cd23a92415e72cc3bc.exe	MediaCenter.exe
PID 2796 wrote to memory of 448	2796	0e725990c4b037c1c4e8b0566bdbb24c3373fc14132218cd23a92415e72cc3bc.exe	MediaCenter.exe
PID 2796 wrote to memory of 448	2796	0e725990c4b037c1c4e8b0566bdbb24c3373fc14132218cd23a92415e72cc3bc.exe	MediaCenter.exe
PID 2796 wrote to memory of 5004	2796	0e725990c4b037c1c4e8b0566bdbb24c3373fc14132218cd23a92415e72cc3bc.exe	cmd.exe
PID 2796 wrote to memory of 5004	2796	0e725990c4b037c1c4e8b0566bdbb24c3373fc14132218cd23a92415e72cc3bc.exe	cmd.exe
PID 2796 wrote to memory of 5004	2796	0e725990c4b037c1c4e8b0566bdbb24c3373fc14132218cd23a92415e72cc3bc.exe	cmd.exe
PID 5004 wrote to memory of 408	5004	cmd.exe	PING.EXE
PID 5004 wrote to memory of 408	5004	cmd.exe	PING.EXE
PID 5004 wrote to memory of 408	5004	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\0e725990c4b037c1c4e8b0566bdbb24c3373fc14132218cd23a92415e72cc3bc.exe
"C:\Users\Admin\AppData\Local\Temp\0e725990c4b037c1c4e8b0566bdbb24c3373fc14132218cd23a92415e72cc3bc.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2796

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:448

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0e725990c4b037c1c4e8b0566bdbb24c3373fc14132218cd23a92415e72cc3bc.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:5004

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:408

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:1864

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:4428

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
d4482a018995d5e1e1f68cb8ed60b0f1

SHA1
0b3af18c304f72284840d8d17eba03dfa7771bef

SHA256
81706cff104cf95dc494b9f1466b745f41328324a13aa4be9f5e596baaf6abb7

SHA512
84d464fe4dcbf7b33cd0093d2ddc9f613972ab4e0e831c0d0372cccc5a71f45f9f0c84e45e81d27fe4a5df30148beaee25d51fc4fdf62a4b9cb1732bc94a043e

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

MD5
d4482a018995d5e1e1f68cb8ed60b0f1

SHA1
0b3af18c304f72284840d8d17eba03dfa7771bef

SHA256
81706cff104cf95dc494b9f1466b745f41328324a13aa4be9f5e596baaf6abb7

SHA512
84d464fe4dcbf7b33cd0093d2ddc9f613972ab4e0e831c0d0372cccc5a71f45f9f0c84e45e81d27fe4a5df30148beaee25d51fc4fdf62a4b9cb1732bc94a043e

Download Submit
memory/1864-132-0x000001AEC4180000-0x000001AEC4190000-memory.dmp

Filesize
64KB

Download
memory/1864-133-0x000001AEC4720000-0x000001AEC4730000-memory.dmp

Filesize
64KB

Download
memory/1864-134-0x000001AEC6E00000-0x000001AEC6E04000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads