sakula | 027c1ba13f2b88047b17faa9146608bf79c900cc20be24aaa1c73048ee7cbc4d

General

Target

027c1ba13f2b88047b17faa9146608bf79c900cc20be24aaa1c73048ee7cbc4d.exe
Size

35KB
MD5

71f2ae7cd181c5ff481e990268d0cc7a
SHA1

5b4c5a15b2820f4229819a12eea148aa396bc212
SHA256

027c1ba13f2b88047b17faa9146608bf79c900cc20be24aaa1c73048ee7cbc4d
SHA512

eb31ef385ca79912f462bd99dce386082a0a1530d86a6a20228de5fcaf1d090f4a8761aee15889fedd18374eadd9e907694a96f68e8801a178ea97ed869dd24c

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

484 MediaCenter.exe

pid	process
484	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:

027c1ba13f2b88047b17faa9146608bf79c900cc20be24aaa1c73048ee7cbc4d.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	027c1ba13f2b88047b17faa9146608bf79c900cc20be24aaa1c73048ee7cbc4d.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

027c1ba13f2b88047b17faa9146608bf79c900cc20be24aaa1c73048ee7cbc4d.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"	027c1ba13f2b88047b17faa9146608bf79c900cc20be24aaa1c73048ee7cbc4d.exe

Drops file in Windows directory 8 IoCs

Processes:

svchost.exeTiWorker.exe

description	ioc	process
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
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\Logs\edb.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

2248 PING.EXE

pid	process
2248	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exe027c1ba13f2b88047b17faa9146608bf79c900cc20be24aaa1c73048ee7cbc4d.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	2388	svchost.exe
Token: SeCreatePagefilePrivilege	2388	svchost.exe
Token: SeShutdownPrivilege	2388	svchost.exe
Token: SeCreatePagefilePrivilege	2388	svchost.exe
Token: SeShutdownPrivilege	2388	svchost.exe
Token: SeCreatePagefilePrivilege	2388	svchost.exe
Token: SeIncBasePriorityPrivilege	4708	027c1ba13f2b88047b17faa9146608bf79c900cc20be24aaa1c73048ee7cbc4d.exe
Token: SeSecurityPrivilege	4084	TiWorker.exe
Token: SeRestorePrivilege	4084	TiWorker.exe
Token: SeBackupPrivilege	4084	TiWorker.exe
Token: SeBackupPrivilege	4084	TiWorker.exe
Token: SeRestorePrivilege	4084	TiWorker.exe
Token: SeSecurityPrivilege	4084	TiWorker.exe
Token: SeBackupPrivilege	4084	TiWorker.exe
Token: SeRestorePrivilege	4084	TiWorker.exe
Token: SeSecurityPrivilege	4084	TiWorker.exe
Token: SeBackupPrivilege	4084	TiWorker.exe
Token: SeRestorePrivilege	4084	TiWorker.exe
Token: SeSecurityPrivilege	4084	TiWorker.exe
Token: SeBackupPrivilege	4084	TiWorker.exe
Token: SeRestorePrivilege	4084	TiWorker.exe
Token: SeSecurityPrivilege	4084	TiWorker.exe
Token: SeBackupPrivilege	4084	TiWorker.exe
Token: SeRestorePrivilege	4084	TiWorker.exe
Token: SeSecurityPrivilege	4084	TiWorker.exe
Token: SeBackupPrivilege	4084	TiWorker.exe
Token: SeRestorePrivilege	4084	TiWorker.exe
Token: SeSecurityPrivilege	4084	TiWorker.exe
Token: SeBackupPrivilege	4084	TiWorker.exe
Token: SeRestorePrivilege	4084	TiWorker.exe
Token: SeSecurityPrivilege	4084	TiWorker.exe
Token: SeBackupPrivilege	4084	TiWorker.exe
Token: SeRestorePrivilege	4084	TiWorker.exe
Token: SeSecurityPrivilege	4084	TiWorker.exe
Token: SeBackupPrivilege	4084	TiWorker.exe
Token: SeRestorePrivilege	4084	TiWorker.exe
Token: SeSecurityPrivilege	4084	TiWorker.exe
Token: SeBackupPrivilege	4084	TiWorker.exe
Token: SeRestorePrivilege	4084	TiWorker.exe
Token: SeSecurityPrivilege	4084	TiWorker.exe
Token: SeBackupPrivilege	4084	TiWorker.exe
Token: SeRestorePrivilege	4084	TiWorker.exe
Token: SeSecurityPrivilege	4084	TiWorker.exe
Token: SeBackupPrivilege	4084	TiWorker.exe
Token: SeRestorePrivilege	4084	TiWorker.exe
Token: SeSecurityPrivilege	4084	TiWorker.exe
Token: SeBackupPrivilege	4084	TiWorker.exe
Token: SeRestorePrivilege	4084	TiWorker.exe
Token: SeSecurityPrivilege	4084	TiWorker.exe
Token: SeBackupPrivilege	4084	TiWorker.exe
Token: SeRestorePrivilege	4084	TiWorker.exe
Token: SeSecurityPrivilege	4084	TiWorker.exe
Token: SeBackupPrivilege	4084	TiWorker.exe
Token: SeRestorePrivilege	4084	TiWorker.exe
Token: SeSecurityPrivilege	4084	TiWorker.exe
Token: SeBackupPrivilege	4084	TiWorker.exe
Token: SeRestorePrivilege	4084	TiWorker.exe
Token: SeSecurityPrivilege	4084	TiWorker.exe
Token: SeBackupPrivilege	4084	TiWorker.exe
Token: SeRestorePrivilege	4084	TiWorker.exe
Token: SeSecurityPrivilege	4084	TiWorker.exe
Token: SeBackupPrivilege	4084	TiWorker.exe
Token: SeRestorePrivilege	4084	TiWorker.exe
Token: SeSecurityPrivilege	4084	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

027c1ba13f2b88047b17faa9146608bf79c900cc20be24aaa1c73048ee7cbc4d.execmd.exe

description	pid	process	target process
PID 4708 wrote to memory of 484	4708	027c1ba13f2b88047b17faa9146608bf79c900cc20be24aaa1c73048ee7cbc4d.exe	MediaCenter.exe
PID 4708 wrote to memory of 484	4708	027c1ba13f2b88047b17faa9146608bf79c900cc20be24aaa1c73048ee7cbc4d.exe	MediaCenter.exe
PID 4708 wrote to memory of 484	4708	027c1ba13f2b88047b17faa9146608bf79c900cc20be24aaa1c73048ee7cbc4d.exe	MediaCenter.exe
PID 4708 wrote to memory of 2128	4708	027c1ba13f2b88047b17faa9146608bf79c900cc20be24aaa1c73048ee7cbc4d.exe	cmd.exe
PID 4708 wrote to memory of 2128	4708	027c1ba13f2b88047b17faa9146608bf79c900cc20be24aaa1c73048ee7cbc4d.exe	cmd.exe
PID 4708 wrote to memory of 2128	4708	027c1ba13f2b88047b17faa9146608bf79c900cc20be24aaa1c73048ee7cbc4d.exe	cmd.exe
PID 2128 wrote to memory of 2248	2128	cmd.exe	PING.EXE
PID 2128 wrote to memory of 2248	2128	cmd.exe	PING.EXE
PID 2128 wrote to memory of 2248	2128	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\027c1ba13f2b88047b17faa9146608bf79c900cc20be24aaa1c73048ee7cbc4d.exe
"C:\Users\Admin\AppData\Local\Temp\027c1ba13f2b88047b17faa9146608bf79c900cc20be24aaa1c73048ee7cbc4d.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4708

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:484

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\027c1ba13f2b88047b17faa9146608bf79c900cc20be24aaa1c73048ee7cbc4d.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:2128

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:2248

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:2388

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:4084

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
ca418b5a349e22555d27efd550fa114f

SHA1
55600db13e5c2d42615f52ae81e1a29921c3f911

SHA256
4ac24ab969893d7ae18dfd97b62447e256d6b37acebd5810c0cf11748e46549d

SHA512
9af5708bb2f2c00e5395fa7cfbaea3333b9cca430d2c3da65ac80d500fe1bd93ced062c40bacf2a96b53aed430cd8bcc1272d0125c8309b53553b7909d4e54c6

Download Submit
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
MD5
ca418b5a349e22555d27efd550fa114f

SHA1
55600db13e5c2d42615f52ae81e1a29921c3f911

SHA256
4ac24ab969893d7ae18dfd97b62447e256d6b37acebd5810c0cf11748e46549d

SHA512
9af5708bb2f2c00e5395fa7cfbaea3333b9cca430d2c3da65ac80d500fe1bd93ced062c40bacf2a96b53aed430cd8bcc1272d0125c8309b53553b7909d4e54c6

Download Submit
memory/2388-132-0x0000027FE9160000-0x0000027FE9170000-memory.dmp

Filesize
64KB

Download
memory/2388-133-0x0000027FE9720000-0x0000027FE9730000-memory.dmp

Filesize
64KB

Download
memory/2388-134-0x0000027FEBD90000-0x0000027FEBD94000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads