sakula | efb2aac42ae3c336beae35ea0063d1cec78261857a246693fd9d91a233b43636

Resubmissions

24-02-2022 11:09

220224-m8635achc5 10

30-09-2021 07:38

210930-jgeb9aghd5 8

Analysis

max time kernel
138s
max time network
148s
platform
windows10_x64
resource
win10-20220223-en
submitted
24-02-2022 11:09

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General

Target

efb2aac42ae3c336beae35ea0063d1cec78261857a246693fd9d91a233b43636.exe
Size

3.9MB
MD5

0c91f541c351849c1b48be81b7e4f197
SHA1

bda480d45467f44a36c6ac046a08b0b3b2e6bf83
SHA256

efb2aac42ae3c336beae35ea0063d1cec78261857a246693fd9d91a233b43636
SHA512

940176cdb87ada4590adb2ffa6fdb5694b950f7dc5f5a2b7f3d44b619de577efc46681e0b0e707137996b7aceec01e722804f2b2a046db3b7f45e7dda46e9b1c

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

3944 MediaCenter.exe

pid	process
3944	MediaCenter.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

efb2aac42ae3c336beae35ea0063d1cec78261857a246693fd9d91a233b43636.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"	efb2aac42ae3c336beae35ea0063d1cec78261857a246693fd9d91a233b43636.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

3852 PING.EXE
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

efb2aac42ae3c336beae35ea0063d1cec78261857a246693fd9d91a233b43636.exe

description pid process

Token: SeIncBasePriorityPrivilege 3948 efb2aac42ae3c336beae35ea0063d1cec78261857a246693fd9d91a233b43636.exe

pid	process
3852	PING.EXE

description	pid	process
Token: SeIncBasePriorityPrivilege	3948	efb2aac42ae3c336beae35ea0063d1cec78261857a246693fd9d91a233b43636.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

efb2aac42ae3c336beae35ea0063d1cec78261857a246693fd9d91a233b43636.execmd.exe

description	pid	process	target process
PID 3948 wrote to memory of 3944	3948	efb2aac42ae3c336beae35ea0063d1cec78261857a246693fd9d91a233b43636.exe	MediaCenter.exe
PID 3948 wrote to memory of 3944	3948	efb2aac42ae3c336beae35ea0063d1cec78261857a246693fd9d91a233b43636.exe	MediaCenter.exe
PID 3948 wrote to memory of 3944	3948	efb2aac42ae3c336beae35ea0063d1cec78261857a246693fd9d91a233b43636.exe	MediaCenter.exe
PID 3948 wrote to memory of 3656	3948	efb2aac42ae3c336beae35ea0063d1cec78261857a246693fd9d91a233b43636.exe	cmd.exe
PID 3948 wrote to memory of 3656	3948	efb2aac42ae3c336beae35ea0063d1cec78261857a246693fd9d91a233b43636.exe	cmd.exe
PID 3948 wrote to memory of 3656	3948	efb2aac42ae3c336beae35ea0063d1cec78261857a246693fd9d91a233b43636.exe	cmd.exe
PID 3656 wrote to memory of 3852	3656	cmd.exe	PING.EXE
PID 3656 wrote to memory of 3852	3656	cmd.exe	PING.EXE
PID 3656 wrote to memory of 3852	3656	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\efb2aac42ae3c336beae35ea0063d1cec78261857a246693fd9d91a233b43636.exe
"C:\Users\Admin\AppData\Local\Temp\efb2aac42ae3c336beae35ea0063d1cec78261857a246693fd9d91a233b43636.exe"
1⤵
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3948

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:3944

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\efb2aac42ae3c336beae35ea0063d1cec78261857a246693fd9d91a233b43636.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:3656

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:3852

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Remote System Discovery

T1018

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
MD5
6be00512583131bd6d7ad12d27ad14c3

SHA1
5aaa73028b12494e736f0a152372b15309e5ac0c

SHA256
a558a5503420bb772a4eb64355c13dc49a1382a020f7874dd140c68589ff4acc

SHA512
3f04e9bc2716a46fd14dce4d889f2a03f21529b9a1d9b927e25925f787d19f32004a1260ff8a65e1f4fae394202b182540043ec0eca0b88a18b781c4b380247f

Download Submit
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
MD5
6be00512583131bd6d7ad12d27ad14c3

SHA1
5aaa73028b12494e736f0a152372b15309e5ac0c

SHA256
a558a5503420bb772a4eb64355c13dc49a1382a020f7874dd140c68589ff4acc

SHA512
3f04e9bc2716a46fd14dce4d889f2a03f21529b9a1d9b927e25925f787d19f32004a1260ff8a65e1f4fae394202b182540043ec0eca0b88a18b781c4b380247f

Download Submit