sakula | 4fc35728b5af0f8ca841c817941806a6f4eaf790d0be0f66c6e1f103d4c4458a

General

Target

4fc35728b5af0f8ca841c817941806a6f4eaf790d0be0f66c6e1f103d4c4458a.exe
Size

98KB
MD5

8946d4b46f5028f7c7e6c1f25941d5a0
SHA1

18349c8b71169f43d3ea4553af3c381af52ec693
SHA256

4fc35728b5af0f8ca841c817941806a6f4eaf790d0be0f66c6e1f103d4c4458a
SHA512

de514410c424e69bc24895ea6c7cde5010954398bccabff914b9665a39d73965f094a5835dd84a0697d47d7eafec72127e9be20b82d41bb83e8d41f4c28ddc9d
SSDEEP

1536:XQFl29mEkE0L1rDEKrxZKF2zf9g2Pl7W/MwbxMX+ees52z30rtrduxzuB:429DkEGRQixVSjLaes5G30B+G

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

4856 MediaCenter.exe

pid	process
4856	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:

4fc35728b5af0f8ca841c817941806a6f4eaf790d0be0f66c6e1f103d4c4458a.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	4fc35728b5af0f8ca841c817941806a6f4eaf790d0be0f66c6e1f103d4c4458a.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

4fc35728b5af0f8ca841c817941806a6f4eaf790d0be0f66c6e1f103d4c4458a.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"	4fc35728b5af0f8ca841c817941806a6f4eaf790d0be0f66c6e1f103d4c4458a.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

2008 PING.EXE
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

4fc35728b5af0f8ca841c817941806a6f4eaf790d0be0f66c6e1f103d4c4458a.exe

description pid process

Token: SeIncBasePriorityPrivilege 4888 4fc35728b5af0f8ca841c817941806a6f4eaf790d0be0f66c6e1f103d4c4458a.exe

pid	process
2008	PING.EXE

description	pid	process
Token: SeIncBasePriorityPrivilege	4888	4fc35728b5af0f8ca841c817941806a6f4eaf790d0be0f66c6e1f103d4c4458a.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

4fc35728b5af0f8ca841c817941806a6f4eaf790d0be0f66c6e1f103d4c4458a.execmd.exe

description	pid	process	target process
PID 4888 wrote to memory of 4856	4888	4fc35728b5af0f8ca841c817941806a6f4eaf790d0be0f66c6e1f103d4c4458a.exe	MediaCenter.exe
PID 4888 wrote to memory of 4856	4888	4fc35728b5af0f8ca841c817941806a6f4eaf790d0be0f66c6e1f103d4c4458a.exe	MediaCenter.exe
PID 4888 wrote to memory of 4856	4888	4fc35728b5af0f8ca841c817941806a6f4eaf790d0be0f66c6e1f103d4c4458a.exe	MediaCenter.exe
PID 4888 wrote to memory of 3628	4888	4fc35728b5af0f8ca841c817941806a6f4eaf790d0be0f66c6e1f103d4c4458a.exe	cmd.exe
PID 4888 wrote to memory of 3628	4888	4fc35728b5af0f8ca841c817941806a6f4eaf790d0be0f66c6e1f103d4c4458a.exe	cmd.exe
PID 4888 wrote to memory of 3628	4888	4fc35728b5af0f8ca841c817941806a6f4eaf790d0be0f66c6e1f103d4c4458a.exe	cmd.exe
PID 3628 wrote to memory of 2008	3628	cmd.exe	PING.EXE
PID 3628 wrote to memory of 2008	3628	cmd.exe	PING.EXE
PID 3628 wrote to memory of 2008	3628	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\4fc35728b5af0f8ca841c817941806a6f4eaf790d0be0f66c6e1f103d4c4458a.exe
"C:\Users\Admin\AppData\Local\Temp\4fc35728b5af0f8ca841c817941806a6f4eaf790d0be0f66c6e1f103d4c4458a.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4888

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:4856

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\4fc35728b5af0f8ca841c817941806a6f4eaf790d0be0f66c6e1f103d4c4458a.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:3628

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:2008

Network

MITRE ATT&CK Matrix ATT&CK 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

System Information Discovery

2

T1082

Remote System Discovery

1

T1018

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
Filesize
98KB

MD5
74d91f7825c7488885b6a45bdd225033

SHA1
a6a3031c4d57b718c4d90b4f2fe67325ce02ea4a

SHA256
357eaddad3d1487e7aa19d2e83c2f5b1c05b86f67856c9320991b6df206892ac

SHA512
00128ba8014ea9926f63b3013be41e096aef21a686ae03129804a85754446fdb0b35f4d52537f1f72aa03012973616ff0e79d46e4145705bb037442bb553cf69

Download Submit
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
Filesize
98KB

MD5
74d91f7825c7488885b6a45bdd225033

SHA1
a6a3031c4d57b718c4d90b4f2fe67325ce02ea4a

SHA256
357eaddad3d1487e7aa19d2e83c2f5b1c05b86f67856c9320991b6df206892ac

SHA512
00128ba8014ea9926f63b3013be41e096aef21a686ae03129804a85754446fdb0b35f4d52537f1f72aa03012973616ff0e79d46e4145705bb037442bb553cf69

Download Submit
memory/2008-136-0x0000000000000000-mapping.dmp

Download
memory/3628-135-0x0000000000000000-mapping.dmp

Download
memory/4856-132-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads