sakula | b0093d83e8ca223fc4c35553d9d82f617d56dd0152e4708423692e8455cb9f8f

General

Target

b0093d83e8ca223fc4c35553d9d82f617d56dd0152e4708423692e8455cb9f8fN.exe
Size

92KB
MD5

72d566cdd3483b511588072b31e705f0
SHA1

a784a442cc290941ba9c92dda234d4504286a1ae
SHA256

b0093d83e8ca223fc4c35553d9d82f617d56dd0152e4708423692e8455cb9f8f
SHA512

c724b06e7c3e00e24daea79c672c4ed998a36e285f20e5851393de5dfbafee0f32c0fa4cb129c722d648803c8190d3854ca5f0cce2048357ffad3fef5ce0e92a
SSDEEP

1536:TJbCiJVkgMaT2itTkjoRXnM48dXFajVPYxCEtkz30rtrs:9bfVk29te2jqxCEtg30BQ

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 family
sakula

Sakula payload 1 IoCs

resource	yara_rule
behavioral2/files/0x0008000000023c8e-2.dat	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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation	b0093d83e8ca223fc4c35553d9d82f617d56dd0152e4708423692e8455cb9f8fN.exe

Executes dropped EXE 1 IoCs

pid	Process
4044	AdobeUpdate.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\AdobeUpdate = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\AdobeUpdate.exe"	b0093d83e8ca223fc4c35553d9d82f617d56dd0152e4708423692e8455cb9f8fN.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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b0093d83e8ca223fc4c35553d9d82f617d56dd0152e4708423692e8455cb9f8fN.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

pid	Process
5088	cmd.exe
2480	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2480	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	3672	b0093d83e8ca223fc4c35553d9d82f617d56dd0152e4708423692e8455cb9f8fN.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3672 wrote to memory of 4044	3672	b0093d83e8ca223fc4c35553d9d82f617d56dd0152e4708423692e8455cb9f8fN.exe	83
PID 3672 wrote to memory of 4044	3672	b0093d83e8ca223fc4c35553d9d82f617d56dd0152e4708423692e8455cb9f8fN.exe	83
PID 3672 wrote to memory of 4044	3672	b0093d83e8ca223fc4c35553d9d82f617d56dd0152e4708423692e8455cb9f8fN.exe	83
PID 3672 wrote to memory of 5088	3672	b0093d83e8ca223fc4c35553d9d82f617d56dd0152e4708423692e8455cb9f8fN.exe	100
PID 3672 wrote to memory of 5088	3672	b0093d83e8ca223fc4c35553d9d82f617d56dd0152e4708423692e8455cb9f8fN.exe	100
PID 3672 wrote to memory of 5088	3672	b0093d83e8ca223fc4c35553d9d82f617d56dd0152e4708423692e8455cb9f8fN.exe	100
PID 5088 wrote to memory of 2480	5088	cmd.exe	102
PID 5088 wrote to memory of 2480	5088	cmd.exe	102
PID 5088 wrote to memory of 2480	5088	cmd.exe	102

C:\Users\Admin\AppData\Local\Temp\b0093d83e8ca223fc4c35553d9d82f617d56dd0152e4708423692e8455cb9f8fN.exe
"C:\Users\Admin\AppData\Local\Temp\b0093d83e8ca223fc4c35553d9d82f617d56dd0152e4708423692e8455cb9f8fN.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:3672
- 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:4044
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\b0093d83e8ca223fc4c35553d9d82f617d56dd0152e4708423692e8455cb9f8fN.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:5088
- - 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:2480

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
35327e6537770455c8e7f4747bb88490

SHA1
af814262d46e8f0902c0e9619a46a544f9c242e2

SHA256
1b25e600caaeceb2310fc9ed4c5718e6618cd8acfa00c236eb8bcd4a639e066e

SHA512
e4cd13fa6c1a289938b39dc9b7db44e34c15b4408de661b6310d664384e3663ca795851dbae889c214dca1f26cab203d1f8da2462a1b6ce1069518f3d3a0e701

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads