sakula | 1a81e9a720d63a7e5534fa8101daacfb89fceb1cbd2dc53be16d9f27651bd137

General

Target

1a81e9a720d63a7e5534fa8101daacfb89fceb1cbd2dc53be16d9f27651bd137.exe
Size

60KB
MD5

2d86ea35b749cd52aeff4d266e16fa76
SHA1

13ddadc253699a608d66b473c4bb1cbb03d7ceb2
SHA256

1a81e9a720d63a7e5534fa8101daacfb89fceb1cbd2dc53be16d9f27651bd137
SHA512

4f670c031458ab0747a86f4af09c620ed9bce0e216b8732ef2b1e74f415f6d9463e55087c5bc4afd413e8c695478af51123d22e3fbff37f2b2663ccff42e7886
SSDEEP

1536:iZioIoCwbYP4nuEApQK4TQbtY2gA9DX+ytBO8c3G3eTJ/a:iEoIlwIguEA4c5DgA9DOyq0eFi

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
behavioral2/memory/4252-135-0x0000000000400000-0x000000000041A000-memory.dmp	family_sakula
behavioral2/memory/4976-136-0x0000000000400000-0x000000000041A000-memory.dmp	family_sakula
behavioral2/memory/4976-137-0x0000000000400000-0x000000000041A000-memory.dmp	family_sakula
behavioral2/memory/4252-139-0x0000000000400000-0x000000000041A000-memory.dmp	family_sakula

Executes dropped EXE 1 IoCs

Processes:

MediaCenter.exe

pid process

4976 MediaCenter.exe

pid	process
4976	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:

1a81e9a720d63a7e5534fa8101daacfb89fceb1cbd2dc53be16d9f27651bd137.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	1a81e9a720d63a7e5534fa8101daacfb89fceb1cbd2dc53be16d9f27651bd137.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

1a81e9a720d63a7e5534fa8101daacfb89fceb1cbd2dc53be16d9f27651bd137.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"	1a81e9a720d63a7e5534fa8101daacfb89fceb1cbd2dc53be16d9f27651bd137.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

3276 PING.EXE
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

1a81e9a720d63a7e5534fa8101daacfb89fceb1cbd2dc53be16d9f27651bd137.exe

description pid process

Token: SeIncBasePriorityPrivilege 4252 1a81e9a720d63a7e5534fa8101daacfb89fceb1cbd2dc53be16d9f27651bd137.exe

pid	process
3276	PING.EXE

description	pid	process
Token: SeIncBasePriorityPrivilege	4252	1a81e9a720d63a7e5534fa8101daacfb89fceb1cbd2dc53be16d9f27651bd137.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

1a81e9a720d63a7e5534fa8101daacfb89fceb1cbd2dc53be16d9f27651bd137.execmd.exe

description	pid	process	target process
PID 4252 wrote to memory of 4976	4252	1a81e9a720d63a7e5534fa8101daacfb89fceb1cbd2dc53be16d9f27651bd137.exe	MediaCenter.exe
PID 4252 wrote to memory of 4976	4252	1a81e9a720d63a7e5534fa8101daacfb89fceb1cbd2dc53be16d9f27651bd137.exe	MediaCenter.exe
PID 4252 wrote to memory of 4976	4252	1a81e9a720d63a7e5534fa8101daacfb89fceb1cbd2dc53be16d9f27651bd137.exe	MediaCenter.exe
PID 4252 wrote to memory of 1836	4252	1a81e9a720d63a7e5534fa8101daacfb89fceb1cbd2dc53be16d9f27651bd137.exe	cmd.exe
PID 4252 wrote to memory of 1836	4252	1a81e9a720d63a7e5534fa8101daacfb89fceb1cbd2dc53be16d9f27651bd137.exe	cmd.exe
PID 4252 wrote to memory of 1836	4252	1a81e9a720d63a7e5534fa8101daacfb89fceb1cbd2dc53be16d9f27651bd137.exe	cmd.exe
PID 1836 wrote to memory of 3276	1836	cmd.exe	PING.EXE
PID 1836 wrote to memory of 3276	1836	cmd.exe	PING.EXE
PID 1836 wrote to memory of 3276	1836	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\1a81e9a720d63a7e5534fa8101daacfb89fceb1cbd2dc53be16d9f27651bd137.exe
"C:\Users\Admin\AppData\Local\Temp\1a81e9a720d63a7e5534fa8101daacfb89fceb1cbd2dc53be16d9f27651bd137.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4252

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:4976

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1a81e9a720d63a7e5534fa8101daacfb89fceb1cbd2dc53be16d9f27651bd137.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:1836

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:3276

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
Filesize
60KB

MD5
368d6cf63990b33361f17c6fd4207b66

SHA1
2a21c172c32a3ebfe40ccf0679156b696c2ab3ef

SHA256
60c306fd67449c3b6246861da5758e486837d3d3facc839b5bba70fe00dfc014

SHA512
59d5abfb978f2fcd6a0510da339cd044c3c78a064d239dee00b517f4f23089a5af480a79f0b525e5a268f913cb3fc4faed8bc78da32a4a110d4603fb0b001e2f

Download Submit
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
Filesize
60KB

MD5
368d6cf63990b33361f17c6fd4207b66

SHA1
2a21c172c32a3ebfe40ccf0679156b696c2ab3ef

SHA256
60c306fd67449c3b6246861da5758e486837d3d3facc839b5bba70fe00dfc014

SHA512
59d5abfb978f2fcd6a0510da339cd044c3c78a064d239dee00b517f4f23089a5af480a79f0b525e5a268f913cb3fc4faed8bc78da32a4a110d4603fb0b001e2f

Download Submit
memory/1836-138-0x0000000000000000-mapping.dmp

Download
memory/3276-140-0x0000000000000000-mapping.dmp

Download
memory/4252-135-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/4252-139-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/4976-132-0x0000000000000000-mapping.dmp

Download
memory/4976-136-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/4976-137-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads