sakula | 063668e741ad440b0e2b1b3ba5107e87ea12c09a38165de5bd22c7a7455a1ddb

General

Target

063668e741ad440b0e2b1b3ba5107e87ea12c09a38165de5bd22c7a7455a1ddb.exe
Size

58KB
MD5

ac19a81a8b1aa7d0be6028c4914df6e1
SHA1

89e5101f3f3339d15fe3add08353533a7feb3119
SHA256

063668e741ad440b0e2b1b3ba5107e87ea12c09a38165de5bd22c7a7455a1ddb
SHA512

ba0bdac01896d5d2661982507511fca172d882bf0467cc6ffa832c8cb97f9c2443d7b3b15c69aaf0d654dc556b7d95f3c1546d51e6e0a5ae674c697e59102413

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

4116 MediaCenter.exe

pid	process
4116	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:

063668e741ad440b0e2b1b3ba5107e87ea12c09a38165de5bd22c7a7455a1ddb.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	063668e741ad440b0e2b1b3ba5107e87ea12c09a38165de5bd22c7a7455a1ddb.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

063668e741ad440b0e2b1b3ba5107e87ea12c09a38165de5bd22c7a7455a1ddb.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"	063668e741ad440b0e2b1b3ba5107e87ea12c09a38165de5bd22c7a7455a1ddb.exe

Drops file in Windows directory 8 IoCs

Processes:

svchost.exeTiWorker.exe

description	ioc	process
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
File opened for modification	C:\Windows\WinSxS\pending.xml	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

1080 PING.EXE

pid	process
1080	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exeTiWorker.exe063668e741ad440b0e2b1b3ba5107e87ea12c09a38165de5bd22c7a7455a1ddb.exe

description	pid	process
Token: SeShutdownPrivilege	4520	svchost.exe
Token: SeCreatePagefilePrivilege	4520	svchost.exe
Token: SeShutdownPrivilege	4520	svchost.exe
Token: SeCreatePagefilePrivilege	4520	svchost.exe
Token: SeShutdownPrivilege	4520	svchost.exe
Token: SeCreatePagefilePrivilege	4520	svchost.exe
Token: SeSecurityPrivilege	3720	TiWorker.exe
Token: SeRestorePrivilege	3720	TiWorker.exe
Token: SeBackupPrivilege	3720	TiWorker.exe
Token: SeIncBasePriorityPrivilege	3708	063668e741ad440b0e2b1b3ba5107e87ea12c09a38165de5bd22c7a7455a1ddb.exe
Token: SeBackupPrivilege	3720	TiWorker.exe
Token: SeRestorePrivilege	3720	TiWorker.exe
Token: SeSecurityPrivilege	3720	TiWorker.exe
Token: SeBackupPrivilege	3720	TiWorker.exe
Token: SeRestorePrivilege	3720	TiWorker.exe
Token: SeSecurityPrivilege	3720	TiWorker.exe
Token: SeBackupPrivilege	3720	TiWorker.exe
Token: SeRestorePrivilege	3720	TiWorker.exe
Token: SeSecurityPrivilege	3720	TiWorker.exe
Token: SeBackupPrivilege	3720	TiWorker.exe
Token: SeRestorePrivilege	3720	TiWorker.exe
Token: SeSecurityPrivilege	3720	TiWorker.exe
Token: SeBackupPrivilege	3720	TiWorker.exe
Token: SeRestorePrivilege	3720	TiWorker.exe
Token: SeSecurityPrivilege	3720	TiWorker.exe
Token: SeBackupPrivilege	3720	TiWorker.exe
Token: SeRestorePrivilege	3720	TiWorker.exe
Token: SeSecurityPrivilege	3720	TiWorker.exe
Token: SeBackupPrivilege	3720	TiWorker.exe
Token: SeRestorePrivilege	3720	TiWorker.exe
Token: SeSecurityPrivilege	3720	TiWorker.exe
Token: SeBackupPrivilege	3720	TiWorker.exe
Token: SeRestorePrivilege	3720	TiWorker.exe
Token: SeSecurityPrivilege	3720	TiWorker.exe
Token: SeBackupPrivilege	3720	TiWorker.exe
Token: SeRestorePrivilege	3720	TiWorker.exe
Token: SeSecurityPrivilege	3720	TiWorker.exe
Token: SeBackupPrivilege	3720	TiWorker.exe
Token: SeRestorePrivilege	3720	TiWorker.exe
Token: SeSecurityPrivilege	3720	TiWorker.exe
Token: SeBackupPrivilege	3720	TiWorker.exe
Token: SeRestorePrivilege	3720	TiWorker.exe
Token: SeSecurityPrivilege	3720	TiWorker.exe
Token: SeBackupPrivilege	3720	TiWorker.exe
Token: SeRestorePrivilege	3720	TiWorker.exe
Token: SeSecurityPrivilege	3720	TiWorker.exe
Token: SeBackupPrivilege	3720	TiWorker.exe
Token: SeRestorePrivilege	3720	TiWorker.exe
Token: SeSecurityPrivilege	3720	TiWorker.exe
Token: SeBackupPrivilege	3720	TiWorker.exe
Token: SeRestorePrivilege	3720	TiWorker.exe
Token: SeSecurityPrivilege	3720	TiWorker.exe
Token: SeBackupPrivilege	3720	TiWorker.exe
Token: SeRestorePrivilege	3720	TiWorker.exe
Token: SeSecurityPrivilege	3720	TiWorker.exe
Token: SeBackupPrivilege	3720	TiWorker.exe
Token: SeRestorePrivilege	3720	TiWorker.exe
Token: SeSecurityPrivilege	3720	TiWorker.exe
Token: SeBackupPrivilege	3720	TiWorker.exe
Token: SeRestorePrivilege	3720	TiWorker.exe
Token: SeSecurityPrivilege	3720	TiWorker.exe
Token: SeBackupPrivilege	3720	TiWorker.exe
Token: SeRestorePrivilege	3720	TiWorker.exe
Token: SeSecurityPrivilege	3720	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

063668e741ad440b0e2b1b3ba5107e87ea12c09a38165de5bd22c7a7455a1ddb.execmd.exe

description	pid	process	target process
PID 3708 wrote to memory of 4116	3708	063668e741ad440b0e2b1b3ba5107e87ea12c09a38165de5bd22c7a7455a1ddb.exe	MediaCenter.exe
PID 3708 wrote to memory of 4116	3708	063668e741ad440b0e2b1b3ba5107e87ea12c09a38165de5bd22c7a7455a1ddb.exe	MediaCenter.exe
PID 3708 wrote to memory of 4116	3708	063668e741ad440b0e2b1b3ba5107e87ea12c09a38165de5bd22c7a7455a1ddb.exe	MediaCenter.exe
PID 3708 wrote to memory of 3168	3708	063668e741ad440b0e2b1b3ba5107e87ea12c09a38165de5bd22c7a7455a1ddb.exe	cmd.exe
PID 3708 wrote to memory of 3168	3708	063668e741ad440b0e2b1b3ba5107e87ea12c09a38165de5bd22c7a7455a1ddb.exe	cmd.exe
PID 3708 wrote to memory of 3168	3708	063668e741ad440b0e2b1b3ba5107e87ea12c09a38165de5bd22c7a7455a1ddb.exe	cmd.exe
PID 3168 wrote to memory of 1080	3168	cmd.exe	PING.EXE
PID 3168 wrote to memory of 1080	3168	cmd.exe	PING.EXE
PID 3168 wrote to memory of 1080	3168	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\063668e741ad440b0e2b1b3ba5107e87ea12c09a38165de5bd22c7a7455a1ddb.exe
"C:\Users\Admin\AppData\Local\Temp\063668e741ad440b0e2b1b3ba5107e87ea12c09a38165de5bd22c7a7455a1ddb.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3708

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:4116

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\063668e741ad440b0e2b1b3ba5107e87ea12c09a38165de5bd22c7a7455a1ddb.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:3168

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:1080

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:4520

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:3720

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
4e2ba5527d5c5b4db375043b2d246e76

SHA1
8d197055bdb7c7b806ed175550a67a426be3aef7

SHA256
01a5d951d669aad9afd44564b0c61f40004fd84043df0977f4551e11e7a80d44

SHA512
da154daaae00a65a307f63ad42fdd2522bff492763d46cf1dcf7bb49a66b6a9696e54a8ad16ca25d60b16304f4e63d891f9b60e6a5801fa8379ff7b6387319b4

Download Submit
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
MD5
4e2ba5527d5c5b4db375043b2d246e76

SHA1
8d197055bdb7c7b806ed175550a67a426be3aef7

SHA256
01a5d951d669aad9afd44564b0c61f40004fd84043df0977f4551e11e7a80d44

SHA512
da154daaae00a65a307f63ad42fdd2522bff492763d46cf1dcf7bb49a66b6a9696e54a8ad16ca25d60b16304f4e63d891f9b60e6a5801fa8379ff7b6387319b4

Download Submit
memory/4520-132-0x00000245A4B90000-0x00000245A4BA0000-memory.dmp

Filesize
64KB

Download
memory/4520-133-0x00000245A5360000-0x00000245A5370000-memory.dmp

Filesize
64KB

Download
memory/4520-134-0x00000245A7F70000-0x00000245A7F74000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads