sakula | f04d0a101eb79d7d065c7921fa22849b8f060bde7ae350b0746d422f5eb99b73

Analysis

max time kernel
117s
max time network
121s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
20-12-2023 14:25

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General

Target

c6a39b44ecdb5f32e9b9081ce3556ab5.exe
Size

321KB
MD5

c6a39b44ecdb5f32e9b9081ce3556ab5
SHA1

0a26d32fcb9ccad529df099652a4bdee5457942a
SHA256

f04d0a101eb79d7d065c7921fa22849b8f060bde7ae350b0746d422f5eb99b73
SHA512

b5fe29fb559d3c2939ffe4ec7932705001f46f832818fab56fdb3b11f8fb55afc3430fab12a8fcc982fbd1b88c60ed950c18782c374492b84f1eb4925cd83169
SSDEEP

1536:aoaj1hJL1S9t0MIeboal8bCKxo7h0RP0jwHVz30rtroZeBsCXKTnhxJv:F0hpgz6xGhTjwHN30BE8BsZhX

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 1 IoCs

Processes:

resource	yara_rule
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe	family_sakula

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

2680 cmd.exe
Executes dropped EXE 1 IoCs

Processes:

MediaCenter.exe

pid process

1564 MediaCenter.exe
Loads dropped DLL 2 IoCs

Processes:

c6a39b44ecdb5f32e9b9081ce3556ab5.exe

pid process

1708 c6a39b44ecdb5f32e9b9081ce3556ab5.exe
1708 c6a39b44ecdb5f32e9b9081ce3556ab5.exe

pid	process
2680	cmd.exe

pid	process
1564	MediaCenter.exe

pid	process
1708	c6a39b44ecdb5f32e9b9081ce3556ab5.exe
1708	c6a39b44ecdb5f32e9b9081ce3556ab5.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

c6a39b44ecdb5f32e9b9081ce3556ab5.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"	c6a39b44ecdb5f32e9b9081ce3556ab5.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

2708 PING.EXE
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

c6a39b44ecdb5f32e9b9081ce3556ab5.exe

description pid process

Token: SeIncBasePriorityPrivilege 1708 c6a39b44ecdb5f32e9b9081ce3556ab5.exe

pid	process
2708	PING.EXE

description	pid	process
Token: SeIncBasePriorityPrivilege	1708	c6a39b44ecdb5f32e9b9081ce3556ab5.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

c6a39b44ecdb5f32e9b9081ce3556ab5.execmd.exe

description	pid	process	target process
PID 1708 wrote to memory of 1564	1708	c6a39b44ecdb5f32e9b9081ce3556ab5.exe	MediaCenter.exe
PID 1708 wrote to memory of 1564	1708	c6a39b44ecdb5f32e9b9081ce3556ab5.exe	MediaCenter.exe
PID 1708 wrote to memory of 1564	1708	c6a39b44ecdb5f32e9b9081ce3556ab5.exe	MediaCenter.exe
PID 1708 wrote to memory of 1564	1708	c6a39b44ecdb5f32e9b9081ce3556ab5.exe	MediaCenter.exe
PID 1708 wrote to memory of 2680	1708	c6a39b44ecdb5f32e9b9081ce3556ab5.exe	cmd.exe
PID 1708 wrote to memory of 2680	1708	c6a39b44ecdb5f32e9b9081ce3556ab5.exe	cmd.exe
PID 1708 wrote to memory of 2680	1708	c6a39b44ecdb5f32e9b9081ce3556ab5.exe	cmd.exe
PID 1708 wrote to memory of 2680	1708	c6a39b44ecdb5f32e9b9081ce3556ab5.exe	cmd.exe
PID 2680 wrote to memory of 2708	2680	cmd.exe	PING.EXE
PID 2680 wrote to memory of 2708	2680	cmd.exe	PING.EXE
PID 2680 wrote to memory of 2708	2680	cmd.exe	PING.EXE
PID 2680 wrote to memory of 2708	2680	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\c6a39b44ecdb5f32e9b9081ce3556ab5.exe
"C:\Users\Admin\AppData\Local\Temp\c6a39b44ecdb5f32e9b9081ce3556ab5.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1708

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:1564

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\c6a39b44ecdb5f32e9b9081ce3556ab5.exe"
2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:2680

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:2708

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Remote System Discovery

T1018

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
Filesize
321KB

MD5
a84476c29a22c2bc517e4f232e5ea109

SHA1
0238fb4453cbba476c1a19bcdb17f4486c838aa0

SHA256
9b4a031acacc4e06675287cde97263b3a2d04dd3378b00398f98f1943490c21d

SHA512
f21fd490eab596e16b5813b6a766b4cff72d66d7a0a5bf20355558fa282edb5ee5895fd7dbc1dce62cec91cfbba8946f781c1eb1b8a32eee87cf29bbfc412792

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