sakula | 17f685852cc584d950834ce09b56cac5293856f19ddf55ae958a383b9588df43

General

Target

17f685852cc584d950834ce09b56cac5293856f19ddf55ae958a383b9588df43.exe
Size

35KB
MD5

2079e6d43e8c8196de30931891230d2e
SHA1

b27f6fed23701d4d06e49839602a1e962561ac2c
SHA256

17f685852cc584d950834ce09b56cac5293856f19ddf55ae958a383b9588df43
SHA512

b0e0b72456eea4f2c2e58c82bd1e8a490a91edd506b8643a889644e668d0599695e81c10babf4efaadf4a1a28d54ad34d2b1c5fbcb32dd9b9f4fcc17c2577075

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

408 MediaCenter.exe

pid	process
408	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:

17f685852cc584d950834ce09b56cac5293856f19ddf55ae958a383b9588df43.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	17f685852cc584d950834ce09b56cac5293856f19ddf55ae958a383b9588df43.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

17f685852cc584d950834ce09b56cac5293856f19ddf55ae958a383b9588df43.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"	17f685852cc584d950834ce09b56cac5293856f19ddf55ae958a383b9588df43.exe

Drops file in Windows directory 8 IoCs

Processes:

svchost.exeTiWorker.exe

description	ioc	process
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
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

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

3484 PING.EXE

pid	process
3484	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exe17f685852cc584d950834ce09b56cac5293856f19ddf55ae958a383b9588df43.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	4936	svchost.exe
Token: SeCreatePagefilePrivilege	4936	svchost.exe
Token: SeShutdownPrivilege	4936	svchost.exe
Token: SeCreatePagefilePrivilege	4936	svchost.exe
Token: SeShutdownPrivilege	4936	svchost.exe
Token: SeCreatePagefilePrivilege	4936	svchost.exe
Token: SeIncBasePriorityPrivilege	1292	17f685852cc584d950834ce09b56cac5293856f19ddf55ae958a383b9588df43.exe
Token: SeSecurityPrivilege	628	TiWorker.exe
Token: SeRestorePrivilege	628	TiWorker.exe
Token: SeBackupPrivilege	628	TiWorker.exe
Token: SeBackupPrivilege	628	TiWorker.exe
Token: SeRestorePrivilege	628	TiWorker.exe
Token: SeSecurityPrivilege	628	TiWorker.exe
Token: SeBackupPrivilege	628	TiWorker.exe
Token: SeRestorePrivilege	628	TiWorker.exe
Token: SeSecurityPrivilege	628	TiWorker.exe
Token: SeBackupPrivilege	628	TiWorker.exe
Token: SeRestorePrivilege	628	TiWorker.exe
Token: SeSecurityPrivilege	628	TiWorker.exe
Token: SeBackupPrivilege	628	TiWorker.exe
Token: SeRestorePrivilege	628	TiWorker.exe
Token: SeSecurityPrivilege	628	TiWorker.exe
Token: SeBackupPrivilege	628	TiWorker.exe
Token: SeRestorePrivilege	628	TiWorker.exe
Token: SeSecurityPrivilege	628	TiWorker.exe
Token: SeBackupPrivilege	628	TiWorker.exe
Token: SeRestorePrivilege	628	TiWorker.exe
Token: SeSecurityPrivilege	628	TiWorker.exe
Token: SeBackupPrivilege	628	TiWorker.exe
Token: SeRestorePrivilege	628	TiWorker.exe
Token: SeSecurityPrivilege	628	TiWorker.exe
Token: SeBackupPrivilege	628	TiWorker.exe
Token: SeRestorePrivilege	628	TiWorker.exe
Token: SeSecurityPrivilege	628	TiWorker.exe
Token: SeBackupPrivilege	628	TiWorker.exe
Token: SeRestorePrivilege	628	TiWorker.exe
Token: SeSecurityPrivilege	628	TiWorker.exe
Token: SeBackupPrivilege	628	TiWorker.exe
Token: SeRestorePrivilege	628	TiWorker.exe
Token: SeSecurityPrivilege	628	TiWorker.exe
Token: SeBackupPrivilege	628	TiWorker.exe
Token: SeRestorePrivilege	628	TiWorker.exe
Token: SeSecurityPrivilege	628	TiWorker.exe
Token: SeBackupPrivilege	628	TiWorker.exe
Token: SeRestorePrivilege	628	TiWorker.exe
Token: SeSecurityPrivilege	628	TiWorker.exe
Token: SeBackupPrivilege	628	TiWorker.exe
Token: SeRestorePrivilege	628	TiWorker.exe
Token: SeSecurityPrivilege	628	TiWorker.exe
Token: SeBackupPrivilege	628	TiWorker.exe
Token: SeRestorePrivilege	628	TiWorker.exe
Token: SeSecurityPrivilege	628	TiWorker.exe
Token: SeBackupPrivilege	628	TiWorker.exe
Token: SeRestorePrivilege	628	TiWorker.exe
Token: SeSecurityPrivilege	628	TiWorker.exe
Token: SeBackupPrivilege	628	TiWorker.exe
Token: SeRestorePrivilege	628	TiWorker.exe
Token: SeSecurityPrivilege	628	TiWorker.exe
Token: SeBackupPrivilege	628	TiWorker.exe
Token: SeRestorePrivilege	628	TiWorker.exe
Token: SeSecurityPrivilege	628	TiWorker.exe
Token: SeBackupPrivilege	628	TiWorker.exe
Token: SeRestorePrivilege	628	TiWorker.exe
Token: SeSecurityPrivilege	628	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

17f685852cc584d950834ce09b56cac5293856f19ddf55ae958a383b9588df43.execmd.exe

description	pid	process	target process
PID 1292 wrote to memory of 408	1292	17f685852cc584d950834ce09b56cac5293856f19ddf55ae958a383b9588df43.exe	MediaCenter.exe
PID 1292 wrote to memory of 408	1292	17f685852cc584d950834ce09b56cac5293856f19ddf55ae958a383b9588df43.exe	MediaCenter.exe
PID 1292 wrote to memory of 408	1292	17f685852cc584d950834ce09b56cac5293856f19ddf55ae958a383b9588df43.exe	MediaCenter.exe
PID 1292 wrote to memory of 1588	1292	17f685852cc584d950834ce09b56cac5293856f19ddf55ae958a383b9588df43.exe	cmd.exe
PID 1292 wrote to memory of 1588	1292	17f685852cc584d950834ce09b56cac5293856f19ddf55ae958a383b9588df43.exe	cmd.exe
PID 1292 wrote to memory of 1588	1292	17f685852cc584d950834ce09b56cac5293856f19ddf55ae958a383b9588df43.exe	cmd.exe
PID 1588 wrote to memory of 3484	1588	cmd.exe	PING.EXE
PID 1588 wrote to memory of 3484	1588	cmd.exe	PING.EXE
PID 1588 wrote to memory of 3484	1588	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\17f685852cc584d950834ce09b56cac5293856f19ddf55ae958a383b9588df43.exe
"C:\Users\Admin\AppData\Local\Temp\17f685852cc584d950834ce09b56cac5293856f19ddf55ae958a383b9588df43.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1292

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:408

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\17f685852cc584d950834ce09b56cac5293856f19ddf55ae958a383b9588df43.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:1588

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:3484

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:4936

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:628

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
e525a12a03d7febf2a635c8ba0dea1d8

SHA1
fefc9b3fbc304fcea2eace8a12a06a8d9cb162a5

SHA256
f167f3386917505081097613ce6d241335cafac185cf9a1c7f9b0763a3c309ec

SHA512
078560ac3728fab21c33e336c970715b4ade4f499eca33609d9b1d508b529d44e156f90b67b06406d2ac610da8180117723168e3959445d6c46c47de1f8ae015

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

MD5
e525a12a03d7febf2a635c8ba0dea1d8

SHA1
fefc9b3fbc304fcea2eace8a12a06a8d9cb162a5

SHA256
f167f3386917505081097613ce6d241335cafac185cf9a1c7f9b0763a3c309ec

SHA512
078560ac3728fab21c33e336c970715b4ade4f499eca33609d9b1d508b529d44e156f90b67b06406d2ac610da8180117723168e3959445d6c46c47de1f8ae015

Download Submit
memory/4936-132-0x000002444F760000-0x000002444F770000-memory.dmp

Filesize
64KB

Download
memory/4936-133-0x000002444FD20000-0x000002444FD30000-memory.dmp

Filesize
64KB

Download
memory/4936-134-0x0000024452390000-0x0000024452394000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads