sakula | 151fcbf2990824333e4c42b9e81d614641078044b38cd290735f81e153644354

General

Target

151fcbf2990824333e4c42b9e81d614641078044b38cd290735f81e153644354.exe
Size

60KB
MD5

df36f278f026a5e5b13c870a4f110fd4
SHA1

78f352f7459625a867981dd87948b50b1b562cd4
SHA256

151fcbf2990824333e4c42b9e81d614641078044b38cd290735f81e153644354
SHA512

64f11ac6774268d2abf2c611117919ace680b6db34a4591952ec91b755525cddf4782e7dbebcbc0ef34eb69e14f3095ea62553bdf4d21b15f54ba7f64b2db8d0

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

4624 MediaCenter.exe

pid	process
4624	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:

151fcbf2990824333e4c42b9e81d614641078044b38cd290735f81e153644354.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	151fcbf2990824333e4c42b9e81d614641078044b38cd290735f81e153644354.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

151fcbf2990824333e4c42b9e81d614641078044b38cd290735f81e153644354.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"	151fcbf2990824333e4c42b9e81d614641078044b38cd290735f81e153644354.exe

Drops file in Windows directory 8 IoCs

Processes:

TiWorker.exesvchost.exe

description	ioc	process
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
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\DataStore.jfm	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\ReportingEvents.log	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

4800 PING.EXE

pid	process
4800	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exeTiWorker.exe151fcbf2990824333e4c42b9e81d614641078044b38cd290735f81e153644354.exe

description	pid	process
Token: SeShutdownPrivilege	3620	svchost.exe
Token: SeCreatePagefilePrivilege	3620	svchost.exe
Token: SeShutdownPrivilege	3620	svchost.exe
Token: SeCreatePagefilePrivilege	3620	svchost.exe
Token: SeShutdownPrivilege	3620	svchost.exe
Token: SeCreatePagefilePrivilege	3620	svchost.exe
Token: SeSecurityPrivilege	908	TiWorker.exe
Token: SeRestorePrivilege	908	TiWorker.exe
Token: SeBackupPrivilege	908	TiWorker.exe
Token: SeIncBasePriorityPrivilege	2328	151fcbf2990824333e4c42b9e81d614641078044b38cd290735f81e153644354.exe
Token: SeBackupPrivilege	908	TiWorker.exe
Token: SeRestorePrivilege	908	TiWorker.exe
Token: SeSecurityPrivilege	908	TiWorker.exe
Token: SeBackupPrivilege	908	TiWorker.exe
Token: SeRestorePrivilege	908	TiWorker.exe
Token: SeSecurityPrivilege	908	TiWorker.exe
Token: SeBackupPrivilege	908	TiWorker.exe
Token: SeRestorePrivilege	908	TiWorker.exe
Token: SeSecurityPrivilege	908	TiWorker.exe
Token: SeBackupPrivilege	908	TiWorker.exe
Token: SeRestorePrivilege	908	TiWorker.exe
Token: SeSecurityPrivilege	908	TiWorker.exe
Token: SeBackupPrivilege	908	TiWorker.exe
Token: SeRestorePrivilege	908	TiWorker.exe
Token: SeSecurityPrivilege	908	TiWorker.exe
Token: SeBackupPrivilege	908	TiWorker.exe
Token: SeRestorePrivilege	908	TiWorker.exe
Token: SeSecurityPrivilege	908	TiWorker.exe
Token: SeBackupPrivilege	908	TiWorker.exe
Token: SeRestorePrivilege	908	TiWorker.exe
Token: SeSecurityPrivilege	908	TiWorker.exe
Token: SeBackupPrivilege	908	TiWorker.exe
Token: SeRestorePrivilege	908	TiWorker.exe
Token: SeSecurityPrivilege	908	TiWorker.exe
Token: SeBackupPrivilege	908	TiWorker.exe
Token: SeRestorePrivilege	908	TiWorker.exe
Token: SeSecurityPrivilege	908	TiWorker.exe
Token: SeBackupPrivilege	908	TiWorker.exe
Token: SeRestorePrivilege	908	TiWorker.exe
Token: SeSecurityPrivilege	908	TiWorker.exe
Token: SeBackupPrivilege	908	TiWorker.exe
Token: SeRestorePrivilege	908	TiWorker.exe
Token: SeSecurityPrivilege	908	TiWorker.exe
Token: SeBackupPrivilege	908	TiWorker.exe
Token: SeRestorePrivilege	908	TiWorker.exe
Token: SeSecurityPrivilege	908	TiWorker.exe
Token: SeBackupPrivilege	908	TiWorker.exe
Token: SeRestorePrivilege	908	TiWorker.exe
Token: SeSecurityPrivilege	908	TiWorker.exe
Token: SeBackupPrivilege	908	TiWorker.exe
Token: SeRestorePrivilege	908	TiWorker.exe
Token: SeSecurityPrivilege	908	TiWorker.exe
Token: SeBackupPrivilege	908	TiWorker.exe
Token: SeRestorePrivilege	908	TiWorker.exe
Token: SeSecurityPrivilege	908	TiWorker.exe
Token: SeBackupPrivilege	908	TiWorker.exe
Token: SeRestorePrivilege	908	TiWorker.exe
Token: SeSecurityPrivilege	908	TiWorker.exe
Token: SeBackupPrivilege	908	TiWorker.exe
Token: SeRestorePrivilege	908	TiWorker.exe
Token: SeSecurityPrivilege	908	TiWorker.exe
Token: SeBackupPrivilege	908	TiWorker.exe
Token: SeRestorePrivilege	908	TiWorker.exe
Token: SeSecurityPrivilege	908	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

151fcbf2990824333e4c42b9e81d614641078044b38cd290735f81e153644354.execmd.exe

description	pid	process	target process
PID 2328 wrote to memory of 4624	2328	151fcbf2990824333e4c42b9e81d614641078044b38cd290735f81e153644354.exe	MediaCenter.exe
PID 2328 wrote to memory of 4624	2328	151fcbf2990824333e4c42b9e81d614641078044b38cd290735f81e153644354.exe	MediaCenter.exe
PID 2328 wrote to memory of 4624	2328	151fcbf2990824333e4c42b9e81d614641078044b38cd290735f81e153644354.exe	MediaCenter.exe
PID 2328 wrote to memory of 3492	2328	151fcbf2990824333e4c42b9e81d614641078044b38cd290735f81e153644354.exe	cmd.exe
PID 2328 wrote to memory of 3492	2328	151fcbf2990824333e4c42b9e81d614641078044b38cd290735f81e153644354.exe	cmd.exe
PID 2328 wrote to memory of 3492	2328	151fcbf2990824333e4c42b9e81d614641078044b38cd290735f81e153644354.exe	cmd.exe
PID 3492 wrote to memory of 4800	3492	cmd.exe	PING.EXE
PID 3492 wrote to memory of 4800	3492	cmd.exe	PING.EXE
PID 3492 wrote to memory of 4800	3492	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\151fcbf2990824333e4c42b9e81d614641078044b38cd290735f81e153644354.exe
"C:\Users\Admin\AppData\Local\Temp\151fcbf2990824333e4c42b9e81d614641078044b38cd290735f81e153644354.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2328

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:4624

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\151fcbf2990824333e4c42b9e81d614641078044b38cd290735f81e153644354.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:3492

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:4800

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:3620

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:908

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
2bda3fad33eaf79f721a1531c3ef3e6d

SHA1
de552c9875aea77de116991cf9e937362eba6e72

SHA256
7e9a43e251e1764cceb825cc3d9a3b920be330b3261b82fb1297317452fbfac4

SHA512
21c9684e811e1893d0f827e184c95a595130439321127b1c6d0c7e784cf7a22197d774c9073022b7253d1c2a2a3bb753c783b8efaaac8d4e0bdef5563aa6889f

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

MD5
2bda3fad33eaf79f721a1531c3ef3e6d

SHA1
de552c9875aea77de116991cf9e937362eba6e72

SHA256
7e9a43e251e1764cceb825cc3d9a3b920be330b3261b82fb1297317452fbfac4

SHA512
21c9684e811e1893d0f827e184c95a595130439321127b1c6d0c7e784cf7a22197d774c9073022b7253d1c2a2a3bb753c783b8efaaac8d4e0bdef5563aa6889f

Download Submit
memory/3620-132-0x0000022B65B80000-0x0000022B65B90000-memory.dmp

Filesize
64KB

Download
memory/3620-133-0x0000022B66360000-0x0000022B66370000-memory.dmp

Filesize
64KB

Download
memory/3620-134-0x0000022B68F60000-0x0000022B68F64000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads