sakula | 69a517c521a2f9ce4013695a3d08d01fb175fefe46ee47438b3ed47098578a02

General

Target

69a517c521a2f9ce4013695a3d08d01fb175fefe46ee47438b3ed47098578a02.exe
Size

92KB
MD5

a4dbbbaf0f772f514dde3c96a3981c8d
SHA1

1297ae4756bb1a55d289967a37b92e245dfd3a1e
SHA256

69a517c521a2f9ce4013695a3d08d01fb175fefe46ee47438b3ed47098578a02
SHA512

ec8b95ef57a7f338fd518dd91bab07400de6b036a3dfd37ddfc3a8ce2a7d004a025efa4f03355c783cb31d7c6389787814b00f626c06de9716ff8dce6a6b4660
SSDEEP

1536:TJbCiJVkgMaT2itTkjoRXnM48dXFajVPYxCEtkz30rtr2:9bfVk29te2jqxCEtg30BS

Score

10^/10

sakula discovery persistence rat trojan

Malware Config

Extracted

Family

sakula

C2

www.savmpet.com

Signatures

Sakula
Sakula is a remote access trojan with various capabilities.
trojan rat sakula

Sakula payload 1 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe	family_sakula

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:

69a517c521a2f9ce4013695a3d08d01fb175fefe46ee47438b3ed47098578a02.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation	69a517c521a2f9ce4013695a3d08d01fb175fefe46ee47438b3ed47098578a02.exe

Executes dropped EXE 1 IoCs

Processes:

AdobeUpdate.exe

pid process

4212 AdobeUpdate.exe

pid	process
4212	AdobeUpdate.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

69a517c521a2f9ce4013695a3d08d01fb175fefe46ee47438b3ed47098578a02.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\AdobeUpdate = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\AdobeUpdate.exe"	69a517c521a2f9ce4013695a3d08d01fb175fefe46ee47438b3ed47098578a02.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

69a517c521a2f9ce4013695a3d08d01fb175fefe46ee47438b3ed47098578a02.exeAdobeUpdate.execmd.exePING.EXE

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	69a517c521a2f9ce4013695a3d08d01fb175fefe46ee47438b3ed47098578a02.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AdobeUpdate.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
discovery

Internet Connection Discovery
T1016.001

Processes:

cmd.exePING.EXE

pid process

1648 cmd.exe
1804 PING.EXE
Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

1804 PING.EXE
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

69a517c521a2f9ce4013695a3d08d01fb175fefe46ee47438b3ed47098578a02.exe

description pid process

Token: SeIncBasePriorityPrivilege 4276 69a517c521a2f9ce4013695a3d08d01fb175fefe46ee47438b3ed47098578a02.exe

pid	process
1648	cmd.exe
1804	PING.EXE

pid	process
1804	PING.EXE

description	pid	process
Token: SeIncBasePriorityPrivilege	4276	69a517c521a2f9ce4013695a3d08d01fb175fefe46ee47438b3ed47098578a02.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

69a517c521a2f9ce4013695a3d08d01fb175fefe46ee47438b3ed47098578a02.execmd.exe

description	pid	process	target process
PID 4276 wrote to memory of 4212	4276	69a517c521a2f9ce4013695a3d08d01fb175fefe46ee47438b3ed47098578a02.exe	AdobeUpdate.exe
PID 4276 wrote to memory of 4212	4276	69a517c521a2f9ce4013695a3d08d01fb175fefe46ee47438b3ed47098578a02.exe	AdobeUpdate.exe
PID 4276 wrote to memory of 4212	4276	69a517c521a2f9ce4013695a3d08d01fb175fefe46ee47438b3ed47098578a02.exe	AdobeUpdate.exe
PID 4276 wrote to memory of 1648	4276	69a517c521a2f9ce4013695a3d08d01fb175fefe46ee47438b3ed47098578a02.exe	cmd.exe
PID 4276 wrote to memory of 1648	4276	69a517c521a2f9ce4013695a3d08d01fb175fefe46ee47438b3ed47098578a02.exe	cmd.exe
PID 4276 wrote to memory of 1648	4276	69a517c521a2f9ce4013695a3d08d01fb175fefe46ee47438b3ed47098578a02.exe	cmd.exe
PID 1648 wrote to memory of 1804	1648	cmd.exe	PING.EXE
PID 1648 wrote to memory of 1804	1648	cmd.exe	PING.EXE
PID 1648 wrote to memory of 1804	1648	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\69a517c521a2f9ce4013695a3d08d01fb175fefe46ee47438b3ed47098578a02.exe
"C:\Users\Admin\AppData\Local\Temp\69a517c521a2f9ce4013695a3d08d01fb175fefe46ee47438b3ed47098578a02.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4276
- C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
  C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4212
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\69a517c521a2f9ce4013695a3d08d01fb175fefe46ee47438b3ed47098578a02.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:1648
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1
    3⤵
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:1804

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

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

System Network Configuration Discovery

1

T1016

Internet Connection Discovery

1

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
92KB

MD5
b6ca67ce63c60d293781c184650ad193

SHA1
74189d37c31ac7a585a7953a77b2183566d872f6

SHA256
677654a5eac0bd4a3cff7d43b3befdfa8a0c05d9a12a7f7c430d2d87be260d85

SHA512
dd28504ae831eee385fe3e03f29213e9239b37f92aafcd3e7ddd9d7d524e3ba22af8bd497355343191e3e1ac9f7c224a95f126dfd2cc0e2853a55a2923a1dbdc

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads