sakula | 0b2e57db56f5c927fc14bdd6cc0d5d59eff3ab25822d39179b4227ce944dd6b1

General

Target

0b2e57db56f5c927fc14bdd6cc0d5d59eff3ab25822d39179b4227ce944dd6b1.exe
Size

150KB
MD5

7c06599c579fe8dffb581d5f50c84742
SHA1

4d9dd7ea1c7cf398de824a651d59c57c366a1ba2
SHA256

0b2e57db56f5c927fc14bdd6cc0d5d59eff3ab25822d39179b4227ce944dd6b1
SHA512

7efdcad7e2ea43472939967dc30435cf5c652246c628fb4e8571f00673aa3b540bff15abb7e5314d16d618b04ef5e8beb938fb194c59bc9bbcbaefe10802ac3c

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

3336 MediaCenter.exe

pid	process
3336	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:

0b2e57db56f5c927fc14bdd6cc0d5d59eff3ab25822d39179b4227ce944dd6b1.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	0b2e57db56f5c927fc14bdd6cc0d5d59eff3ab25822d39179b4227ce944dd6b1.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

0b2e57db56f5c927fc14bdd6cc0d5d59eff3ab25822d39179b4227ce944dd6b1.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"	0b2e57db56f5c927fc14bdd6cc0d5d59eff3ab25822d39179b4227ce944dd6b1.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

2988 PING.EXE

pid	process
2988	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exeTiWorker.exe0b2e57db56f5c927fc14bdd6cc0d5d59eff3ab25822d39179b4227ce944dd6b1.exe

description	pid	process
Token: SeShutdownPrivilege	3724	svchost.exe
Token: SeCreatePagefilePrivilege	3724	svchost.exe
Token: SeShutdownPrivilege	3724	svchost.exe
Token: SeCreatePagefilePrivilege	3724	svchost.exe
Token: SeShutdownPrivilege	3724	svchost.exe
Token: SeCreatePagefilePrivilege	3724	svchost.exe
Token: SeSecurityPrivilege	3908	TiWorker.exe
Token: SeRestorePrivilege	3908	TiWorker.exe
Token: SeBackupPrivilege	3908	TiWorker.exe
Token: SeIncBasePriorityPrivilege	3808	0b2e57db56f5c927fc14bdd6cc0d5d59eff3ab25822d39179b4227ce944dd6b1.exe
Token: SeBackupPrivilege	3908	TiWorker.exe
Token: SeRestorePrivilege	3908	TiWorker.exe
Token: SeSecurityPrivilege	3908	TiWorker.exe
Token: SeBackupPrivilege	3908	TiWorker.exe
Token: SeRestorePrivilege	3908	TiWorker.exe
Token: SeSecurityPrivilege	3908	TiWorker.exe
Token: SeBackupPrivilege	3908	TiWorker.exe
Token: SeRestorePrivilege	3908	TiWorker.exe
Token: SeSecurityPrivilege	3908	TiWorker.exe
Token: SeBackupPrivilege	3908	TiWorker.exe
Token: SeRestorePrivilege	3908	TiWorker.exe
Token: SeSecurityPrivilege	3908	TiWorker.exe
Token: SeBackupPrivilege	3908	TiWorker.exe
Token: SeRestorePrivilege	3908	TiWorker.exe
Token: SeSecurityPrivilege	3908	TiWorker.exe
Token: SeBackupPrivilege	3908	TiWorker.exe
Token: SeRestorePrivilege	3908	TiWorker.exe
Token: SeSecurityPrivilege	3908	TiWorker.exe
Token: SeBackupPrivilege	3908	TiWorker.exe
Token: SeRestorePrivilege	3908	TiWorker.exe
Token: SeSecurityPrivilege	3908	TiWorker.exe
Token: SeBackupPrivilege	3908	TiWorker.exe
Token: SeRestorePrivilege	3908	TiWorker.exe
Token: SeSecurityPrivilege	3908	TiWorker.exe
Token: SeBackupPrivilege	3908	TiWorker.exe
Token: SeRestorePrivilege	3908	TiWorker.exe
Token: SeSecurityPrivilege	3908	TiWorker.exe
Token: SeBackupPrivilege	3908	TiWorker.exe
Token: SeRestorePrivilege	3908	TiWorker.exe
Token: SeSecurityPrivilege	3908	TiWorker.exe
Token: SeBackupPrivilege	3908	TiWorker.exe
Token: SeRestorePrivilege	3908	TiWorker.exe
Token: SeSecurityPrivilege	3908	TiWorker.exe
Token: SeBackupPrivilege	3908	TiWorker.exe
Token: SeRestorePrivilege	3908	TiWorker.exe
Token: SeSecurityPrivilege	3908	TiWorker.exe
Token: SeBackupPrivilege	3908	TiWorker.exe
Token: SeRestorePrivilege	3908	TiWorker.exe
Token: SeSecurityPrivilege	3908	TiWorker.exe
Token: SeBackupPrivilege	3908	TiWorker.exe
Token: SeRestorePrivilege	3908	TiWorker.exe
Token: SeSecurityPrivilege	3908	TiWorker.exe
Token: SeBackupPrivilege	3908	TiWorker.exe
Token: SeRestorePrivilege	3908	TiWorker.exe
Token: SeSecurityPrivilege	3908	TiWorker.exe
Token: SeBackupPrivilege	3908	TiWorker.exe
Token: SeRestorePrivilege	3908	TiWorker.exe
Token: SeSecurityPrivilege	3908	TiWorker.exe
Token: SeBackupPrivilege	3908	TiWorker.exe
Token: SeRestorePrivilege	3908	TiWorker.exe
Token: SeSecurityPrivilege	3908	TiWorker.exe
Token: SeBackupPrivilege	3908	TiWorker.exe
Token: SeRestorePrivilege	3908	TiWorker.exe
Token: SeSecurityPrivilege	3908	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

0b2e57db56f5c927fc14bdd6cc0d5d59eff3ab25822d39179b4227ce944dd6b1.execmd.exe

description	pid	process	target process
PID 3808 wrote to memory of 3336	3808	0b2e57db56f5c927fc14bdd6cc0d5d59eff3ab25822d39179b4227ce944dd6b1.exe	MediaCenter.exe
PID 3808 wrote to memory of 3336	3808	0b2e57db56f5c927fc14bdd6cc0d5d59eff3ab25822d39179b4227ce944dd6b1.exe	MediaCenter.exe
PID 3808 wrote to memory of 3336	3808	0b2e57db56f5c927fc14bdd6cc0d5d59eff3ab25822d39179b4227ce944dd6b1.exe	MediaCenter.exe
PID 3808 wrote to memory of 1860	3808	0b2e57db56f5c927fc14bdd6cc0d5d59eff3ab25822d39179b4227ce944dd6b1.exe	cmd.exe
PID 3808 wrote to memory of 1860	3808	0b2e57db56f5c927fc14bdd6cc0d5d59eff3ab25822d39179b4227ce944dd6b1.exe	cmd.exe
PID 3808 wrote to memory of 1860	3808	0b2e57db56f5c927fc14bdd6cc0d5d59eff3ab25822d39179b4227ce944dd6b1.exe	cmd.exe
PID 1860 wrote to memory of 2988	1860	cmd.exe	PING.EXE
PID 1860 wrote to memory of 2988	1860	cmd.exe	PING.EXE
PID 1860 wrote to memory of 2988	1860	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\0b2e57db56f5c927fc14bdd6cc0d5d59eff3ab25822d39179b4227ce944dd6b1.exe
"C:\Users\Admin\AppData\Local\Temp\0b2e57db56f5c927fc14bdd6cc0d5d59eff3ab25822d39179b4227ce944dd6b1.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3808

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:3336

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0b2e57db56f5c927fc14bdd6cc0d5d59eff3ab25822d39179b4227ce944dd6b1.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:1860

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:2988

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:3724

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:3908

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
83cd80f5cbc6569171c26aa52413e99e

SHA1
224ad9f9599351e91bb3be12c6f0cdd46e60859d

SHA256
e160710141d0ff47aad1f71e20bc5e5370aa8b25ebdf44795c9c559943352ed1

SHA512
47557905c570809b862dc8645549025a891d40de339825441158144ec89efda538f51cf391d88267ac139c9ac64156715e394fa56443c2b7152f51a322056c31

Download Submit
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
MD5
83cd80f5cbc6569171c26aa52413e99e

SHA1
224ad9f9599351e91bb3be12c6f0cdd46e60859d

SHA256
e160710141d0ff47aad1f71e20bc5e5370aa8b25ebdf44795c9c559943352ed1

SHA512
47557905c570809b862dc8645549025a891d40de339825441158144ec89efda538f51cf391d88267ac139c9ac64156715e394fa56443c2b7152f51a322056c31

Download Submit
memory/3724-132-0x000001C513FA0000-0x000001C513FB0000-memory.dmp

Filesize
64KB

Download
memory/3724-133-0x000001C514520000-0x000001C514530000-memory.dmp

Filesize
64KB

Download
memory/3724-134-0x000001C516C20000-0x000001C516C24000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads