sakula | 17b7c6e32aa3028c4c04295bbf215d1755d26c7085535704874b5b6c2c345b43

General

Target

17b7c6e32aa3028c4c04295bbf215d1755d26c7085535704874b5b6c2c345b43.exe
Size

200KB
MD5

c56e916cd6b485bf3a3583b66312ea66
SHA1

6eb675a1dd38606a51a71d3dd6cb6f376ce5b725
SHA256

17b7c6e32aa3028c4c04295bbf215d1755d26c7085535704874b5b6c2c345b43
SHA512

8e130ccf473fc8b0504ebd18eaef80c5cd7d36fe7b30e77b4c84f5e8cd4866e0e0a123977602716f8ac377174ac10138b80fc449216f4f61faf284d729d427cb

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 4 IoCs

Processes:

resource	yara_rule
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe	family_sakula
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe	family_sakula
behavioral1/memory/1272-59-0x0000000000400000-0x0000000000420000-memory.dmp	family_sakula
behavioral1/memory/612-60-0x0000000000400000-0x0000000000420000-memory.dmp	family_sakula

Executes dropped EXE 1 IoCs

Processes:

MediaCenter.exe

pid process

612 MediaCenter.exe
Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1256 cmd.exe
Loads dropped DLL 1 IoCs

Processes:

17b7c6e32aa3028c4c04295bbf215d1755d26c7085535704874b5b6c2c345b43.exe

pid process

1272 17b7c6e32aa3028c4c04295bbf215d1755d26c7085535704874b5b6c2c345b43.exe

pid	process
612	MediaCenter.exe

pid	process
1256	cmd.exe

pid	process
1272	17b7c6e32aa3028c4c04295bbf215d1755d26c7085535704874b5b6c2c345b43.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

17b7c6e32aa3028c4c04295bbf215d1755d26c7085535704874b5b6c2c345b43.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"	17b7c6e32aa3028c4c04295bbf215d1755d26c7085535704874b5b6c2c345b43.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

1128 PING.EXE
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

17b7c6e32aa3028c4c04295bbf215d1755d26c7085535704874b5b6c2c345b43.exe

description pid process

Token: SeIncBasePriorityPrivilege 1272 17b7c6e32aa3028c4c04295bbf215d1755d26c7085535704874b5b6c2c345b43.exe

pid	process
1128	PING.EXE

description	pid	process
Token: SeIncBasePriorityPrivilege	1272	17b7c6e32aa3028c4c04295bbf215d1755d26c7085535704874b5b6c2c345b43.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

17b7c6e32aa3028c4c04295bbf215d1755d26c7085535704874b5b6c2c345b43.execmd.exe

description	pid	process	target process
PID 1272 wrote to memory of 612	1272	17b7c6e32aa3028c4c04295bbf215d1755d26c7085535704874b5b6c2c345b43.exe	MediaCenter.exe
PID 1272 wrote to memory of 612	1272	17b7c6e32aa3028c4c04295bbf215d1755d26c7085535704874b5b6c2c345b43.exe	MediaCenter.exe
PID 1272 wrote to memory of 612	1272	17b7c6e32aa3028c4c04295bbf215d1755d26c7085535704874b5b6c2c345b43.exe	MediaCenter.exe
PID 1272 wrote to memory of 612	1272	17b7c6e32aa3028c4c04295bbf215d1755d26c7085535704874b5b6c2c345b43.exe	MediaCenter.exe
PID 1272 wrote to memory of 1256	1272	17b7c6e32aa3028c4c04295bbf215d1755d26c7085535704874b5b6c2c345b43.exe	cmd.exe
PID 1272 wrote to memory of 1256	1272	17b7c6e32aa3028c4c04295bbf215d1755d26c7085535704874b5b6c2c345b43.exe	cmd.exe
PID 1272 wrote to memory of 1256	1272	17b7c6e32aa3028c4c04295bbf215d1755d26c7085535704874b5b6c2c345b43.exe	cmd.exe
PID 1272 wrote to memory of 1256	1272	17b7c6e32aa3028c4c04295bbf215d1755d26c7085535704874b5b6c2c345b43.exe	cmd.exe
PID 1256 wrote to memory of 1128	1256	cmd.exe	PING.EXE
PID 1256 wrote to memory of 1128	1256	cmd.exe	PING.EXE
PID 1256 wrote to memory of 1128	1256	cmd.exe	PING.EXE
PID 1256 wrote to memory of 1128	1256	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\17b7c6e32aa3028c4c04295bbf215d1755d26c7085535704874b5b6c2c345b43.exe
"C:\Users\Admin\AppData\Local\Temp\17b7c6e32aa3028c4c04295bbf215d1755d26c7085535704874b5b6c2c345b43.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1272

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:612

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\17b7c6e32aa3028c4c04295bbf215d1755d26c7085535704874b5b6c2c345b43.exe"
2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1256

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:1128

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

Remote System Discovery

1

T1018

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

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

MD5
aa22f97a1f9ebf6fadba024614ea2fd4

SHA1
e23ed462e877aaa9ffb841be4ad527ee3d6a8cd8

SHA256
1d4002f4e1e9ccec0e4768e878896f1b9fc4b9ee2d0285214426b4f370d4e5ba

SHA512
aa9fa8a77ca95584c7d0e418bcb817a8483945342737afb06f30091a22eb8904b86c43abaef1a2a1fef6defc3376b88d57cad0887bce6ca5d90ae5c79a930d1e

Download Submit
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe

MD5
aa22f97a1f9ebf6fadba024614ea2fd4

SHA1
e23ed462e877aaa9ffb841be4ad527ee3d6a8cd8

SHA256
1d4002f4e1e9ccec0e4768e878896f1b9fc4b9ee2d0285214426b4f370d4e5ba

SHA512
aa9fa8a77ca95584c7d0e418bcb817a8483945342737afb06f30091a22eb8904b86c43abaef1a2a1fef6defc3376b88d57cad0887bce6ca5d90ae5c79a930d1e

Download Submit
memory/612-60-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1272-55-0x0000000075021000-0x0000000075023000-memory.dmp

Filesize
8KB

Download
memory/1272-59-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads