sakula | 08b47593f4fb7edbe5a42d467c206dd90391809c8cc8e31e9cd8dbb69700b77b

General

Target

08b47593f4fb7edbe5a42d467c206dd90391809c8cc8e31e9cd8dbb69700b77b.exe
Size

104KB
MD5

cb2812da429929a75f516367fbade4cf
SHA1

5216a07127be56ad2c03f2327fd2fb90a00ede60
SHA256

08b47593f4fb7edbe5a42d467c206dd90391809c8cc8e31e9cd8dbb69700b77b
SHA512

4375147ec89564103ac566ea1dd9cee27c426376fbabe824bc37ce1b6bb39b41fb9e8b6866e90b38ad88cd1b33b7bc05b7840a18136ecd2634277d3eb270f069

Score

10^/10

sakula persistence rat trojan

Malware Config

Signatures

Sakula
Sakula is a remote access trojan with various capabilities.
trojan rat sakula

Sakula Payload 2 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe	family_sakula
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe	family_sakula

Executes dropped EXE 1 IoCs

Processes:

MediaCenter.exe

pid process

1680 MediaCenter.exe

pid	process
1680	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:

08b47593f4fb7edbe5a42d467c206dd90391809c8cc8e31e9cd8dbb69700b77b.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	08b47593f4fb7edbe5a42d467c206dd90391809c8cc8e31e9cd8dbb69700b77b.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

08b47593f4fb7edbe5a42d467c206dd90391809c8cc8e31e9cd8dbb69700b77b.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"	08b47593f4fb7edbe5a42d467c206dd90391809c8cc8e31e9cd8dbb69700b77b.exe

Drops file in Windows directory 8 IoCs

Processes:

svchost.exeTiWorker.exe

description	ioc	process
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
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

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

4012 PING.EXE

pid	process
4012	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exe08b47593f4fb7edbe5a42d467c206dd90391809c8cc8e31e9cd8dbb69700b77b.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	220	svchost.exe
Token: SeCreatePagefilePrivilege	220	svchost.exe
Token: SeShutdownPrivilege	220	svchost.exe
Token: SeCreatePagefilePrivilege	220	svchost.exe
Token: SeShutdownPrivilege	220	svchost.exe
Token: SeCreatePagefilePrivilege	220	svchost.exe
Token: SeIncBasePriorityPrivilege	4716	08b47593f4fb7edbe5a42d467c206dd90391809c8cc8e31e9cd8dbb69700b77b.exe
Token: SeSecurityPrivilege	1048	TiWorker.exe
Token: SeRestorePrivilege	1048	TiWorker.exe
Token: SeBackupPrivilege	1048	TiWorker.exe
Token: SeBackupPrivilege	1048	TiWorker.exe
Token: SeRestorePrivilege	1048	TiWorker.exe
Token: SeSecurityPrivilege	1048	TiWorker.exe
Token: SeBackupPrivilege	1048	TiWorker.exe
Token: SeRestorePrivilege	1048	TiWorker.exe
Token: SeSecurityPrivilege	1048	TiWorker.exe
Token: SeBackupPrivilege	1048	TiWorker.exe
Token: SeRestorePrivilege	1048	TiWorker.exe
Token: SeSecurityPrivilege	1048	TiWorker.exe
Token: SeBackupPrivilege	1048	TiWorker.exe
Token: SeRestorePrivilege	1048	TiWorker.exe
Token: SeSecurityPrivilege	1048	TiWorker.exe
Token: SeBackupPrivilege	1048	TiWorker.exe
Token: SeRestorePrivilege	1048	TiWorker.exe
Token: SeSecurityPrivilege	1048	TiWorker.exe
Token: SeBackupPrivilege	1048	TiWorker.exe
Token: SeRestorePrivilege	1048	TiWorker.exe
Token: SeSecurityPrivilege	1048	TiWorker.exe
Token: SeBackupPrivilege	1048	TiWorker.exe
Token: SeRestorePrivilege	1048	TiWorker.exe
Token: SeSecurityPrivilege	1048	TiWorker.exe
Token: SeBackupPrivilege	1048	TiWorker.exe
Token: SeRestorePrivilege	1048	TiWorker.exe
Token: SeSecurityPrivilege	1048	TiWorker.exe
Token: SeBackupPrivilege	1048	TiWorker.exe
Token: SeRestorePrivilege	1048	TiWorker.exe
Token: SeSecurityPrivilege	1048	TiWorker.exe
Token: SeBackupPrivilege	1048	TiWorker.exe
Token: SeRestorePrivilege	1048	TiWorker.exe
Token: SeSecurityPrivilege	1048	TiWorker.exe
Token: SeBackupPrivilege	1048	TiWorker.exe
Token: SeRestorePrivilege	1048	TiWorker.exe
Token: SeSecurityPrivilege	1048	TiWorker.exe
Token: SeBackupPrivilege	1048	TiWorker.exe
Token: SeRestorePrivilege	1048	TiWorker.exe
Token: SeSecurityPrivilege	1048	TiWorker.exe
Token: SeBackupPrivilege	1048	TiWorker.exe
Token: SeRestorePrivilege	1048	TiWorker.exe
Token: SeSecurityPrivilege	1048	TiWorker.exe
Token: SeBackupPrivilege	1048	TiWorker.exe
Token: SeRestorePrivilege	1048	TiWorker.exe
Token: SeSecurityPrivilege	1048	TiWorker.exe
Token: SeBackupPrivilege	1048	TiWorker.exe
Token: SeRestorePrivilege	1048	TiWorker.exe
Token: SeSecurityPrivilege	1048	TiWorker.exe
Token: SeBackupPrivilege	1048	TiWorker.exe
Token: SeRestorePrivilege	1048	TiWorker.exe
Token: SeSecurityPrivilege	1048	TiWorker.exe
Token: SeBackupPrivilege	1048	TiWorker.exe
Token: SeRestorePrivilege	1048	TiWorker.exe
Token: SeSecurityPrivilege	1048	TiWorker.exe
Token: SeBackupPrivilege	1048	TiWorker.exe
Token: SeRestorePrivilege	1048	TiWorker.exe
Token: SeSecurityPrivilege	1048	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

08b47593f4fb7edbe5a42d467c206dd90391809c8cc8e31e9cd8dbb69700b77b.execmd.exe

description	pid	process	target process
PID 4716 wrote to memory of 1680	4716	08b47593f4fb7edbe5a42d467c206dd90391809c8cc8e31e9cd8dbb69700b77b.exe	MediaCenter.exe
PID 4716 wrote to memory of 1680	4716	08b47593f4fb7edbe5a42d467c206dd90391809c8cc8e31e9cd8dbb69700b77b.exe	MediaCenter.exe
PID 4716 wrote to memory of 1680	4716	08b47593f4fb7edbe5a42d467c206dd90391809c8cc8e31e9cd8dbb69700b77b.exe	MediaCenter.exe
PID 4716 wrote to memory of 2408	4716	08b47593f4fb7edbe5a42d467c206dd90391809c8cc8e31e9cd8dbb69700b77b.exe	cmd.exe
PID 4716 wrote to memory of 2408	4716	08b47593f4fb7edbe5a42d467c206dd90391809c8cc8e31e9cd8dbb69700b77b.exe	cmd.exe
PID 4716 wrote to memory of 2408	4716	08b47593f4fb7edbe5a42d467c206dd90391809c8cc8e31e9cd8dbb69700b77b.exe	cmd.exe
PID 2408 wrote to memory of 4012	2408	cmd.exe	PING.EXE
PID 2408 wrote to memory of 4012	2408	cmd.exe	PING.EXE
PID 2408 wrote to memory of 4012	2408	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\08b47593f4fb7edbe5a42d467c206dd90391809c8cc8e31e9cd8dbb69700b77b.exe
"C:\Users\Admin\AppData\Local\Temp\08b47593f4fb7edbe5a42d467c206dd90391809c8cc8e31e9cd8dbb69700b77b.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4716

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:1680

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\08b47593f4fb7edbe5a42d467c206dd90391809c8cc8e31e9cd8dbb69700b77b.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:2408

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:4012

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:220

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:1048

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
051eebb1f5ecd6a75858d520b833a45f

SHA1
793638fe224e758b08a69bc3b594d9fd20ef65b4

SHA256
f5989a82fe7f52cb62fa12f74f9e86734fc726422e33122f77b11bb5a816920b

SHA512
ddd134f7bc956da34c9f2699153154962d8f66e6db309a72cbbb1e759f0e0218fd8390b514d0da579c6f8dddb0dd00772cc42bb0f832d94e6486e1a099436310

Download Submit
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
MD5
051eebb1f5ecd6a75858d520b833a45f

SHA1
793638fe224e758b08a69bc3b594d9fd20ef65b4

SHA256
f5989a82fe7f52cb62fa12f74f9e86734fc726422e33122f77b11bb5a816920b

SHA512
ddd134f7bc956da34c9f2699153154962d8f66e6db309a72cbbb1e759f0e0218fd8390b514d0da579c6f8dddb0dd00772cc42bb0f832d94e6486e1a099436310

Download Submit
memory/220-133-0x0000018A48A20000-0x0000018A48A30000-memory.dmp

Filesize
64KB

Download
memory/220-132-0x0000018A483A0000-0x0000018A483B0000-memory.dmp

Filesize
64KB

Download
memory/220-134-0x0000018A4B120000-0x0000018A4B124000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads