sakula | f44a2e793869580d5ae3e71976166c625bd4cbdb298839850ed7663314e33f0e

General

Target
f44a2e793869580d5ae3e71976166c625bd4cbdb298839850ed7663314e33f0e.exe
Size 100KB
Sample240406-e8zp2sae8t
SHA256 f44a2e793869580d5ae3e71976166c625bd4cbdb298839850ed7663314e33f0e
MD5 1d5a5cde9a59ca4166f9e748897323da
SHA1 a11c831ae2fcc1d884ea71b7d791ae435e3d0957
SHA512 1333eef70199e17905785ce827c2bc8d5256df11c94a3d904900e69a1066a9ad7af7a3f403467533658a3ce7d418bef5f4bbaef24bf3ffa1605c8874fe767e52
SSDEEP 1536:Zoaj1hJL1S9t0MIeboal8bCKxo7h0RPaaml0Nz30rtrJxK:K0hpgz6xGhZamyF30BNxK
MD5 SHA1 SHA512 SSDEEP

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 5 IoCs

resource	yara_rule
behavioral2/memory/3100-0-0x0000000000400000-0x000000000041B000-memory.dmp	family_sakula
behavioral2/files/0x00070000000231f0-3.dat	family_sakula
behavioral2/memory/3100-5-0x0000000000400000-0x000000000041B000-memory.dmp	family_sakula
behavioral2/memory/4584-6-0x0000000000400000-0x000000000041B000-memory.dmp	family_sakula
behavioral2/memory/3100-7-0x0000000000400000-0x000000000041B000-memory.dmp	family_sakula

Detects executables built or packed with MPress PE compressor 5 IoCs

resource	yara_rule
behavioral2/memory/3100-0-0x0000000000400000-0x000000000041B000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/files/0x00070000000231f0-3.dat	INDICATOR_EXE_Packed_MPress
behavioral2/memory/3100-5-0x0000000000400000-0x000000000041B000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/4584-6-0x0000000000400000-0x000000000041B000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/3100-7-0x0000000000400000-0x000000000041B000-memory.dmp	INDICATOR_EXE_Packed_MPress

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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\Control Panel\International\Geo\Nation	f44a2e793869580d5ae3e71976166c625bd4cbdb298839850ed7663314e33f0e.exe

Executes dropped EXE 1 IoCs

pid	Process
4584	MediaCenter.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe"	f44a2e793869580d5ae3e71976166c625bd4cbdb298839850ed7663314e33f0e.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

pid	Process
908	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	3100	f44a2e793869580d5ae3e71976166c625bd4cbdb298839850ed7663314e33f0e.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3100 wrote to memory of 4584	3100	f44a2e793869580d5ae3e71976166c625bd4cbdb298839850ed7663314e33f0e.exe	85
PID 3100 wrote to memory of 4584	3100	f44a2e793869580d5ae3e71976166c625bd4cbdb298839850ed7663314e33f0e.exe	85
PID 3100 wrote to memory of 4584	3100	f44a2e793869580d5ae3e71976166c625bd4cbdb298839850ed7663314e33f0e.exe	85
PID 3100 wrote to memory of 4888	3100	f44a2e793869580d5ae3e71976166c625bd4cbdb298839850ed7663314e33f0e.exe	94
PID 3100 wrote to memory of 4888	3100	f44a2e793869580d5ae3e71976166c625bd4cbdb298839850ed7663314e33f0e.exe	94
PID 3100 wrote to memory of 4888	3100	f44a2e793869580d5ae3e71976166c625bd4cbdb298839850ed7663314e33f0e.exe	94
PID 4888 wrote to memory of 908	4888	cmd.exe	96
PID 4888 wrote to memory of 908	4888	cmd.exe	96
PID 4888 wrote to memory of 908	4888	cmd.exe	96

C:\Users\Admin\AppData\Local\Temp\f44a2e793869580d5ae3e71976166c625bd4cbdb298839850ed7663314e33f0e.exe
"C:\Users\Admin\AppData\Local\Temp\f44a2e793869580d5ae3e71976166c625bd4cbdb298839850ed7663314e33f0e.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3100
- C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
  C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
  2⤵
  - Executes dropped EXE
  PID:4584
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\f44a2e793869580d5ae3e71976166c625bd4cbdb298839850ed7663314e33f0e.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4888
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1
    3⤵
    - Runs ping.exe
    PID:908

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

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

MediaCenter.exe

Path C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
Size 100KB
SHA256 0a872ee257de5e54dba8b021049963d4d97fd4adcbea22f013bc4eaeaa31cd76
MD5 b85ab58bf17d6f830d77673919ba9fbf
SHA1 a2604ee60b5a0213f8e2e6cc9301d97d6aeb523b
SHA512 81be04271a71f56890f46be7105654ec2a2ff6566e18e3da92a48dd9fafac05bd369607c27d4ecb27bf1cd38481236eaecd2ad3ec66bac41b7afe6e8de3f811d
SSDEEP 1536:Zoaj1hJL1S9t0MIeboal8bCKxo7h0RPaaml0Nz30rtrJxf:K0hpgz6xGhZamyF30BNxf
MD5 SHA1 SHA512 SSDEEP

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memory/3100-0-0x0000000000400000-0x000000000041B000-memory.dmp

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memory/3100-5-0x0000000000400000-0x000000000041B000-memory.dmp

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memory/3100-7-0x0000000000400000-0x000000000041B000-memory.dmp

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memory/4584-6-0x0000000000400000-0x000000000041B000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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