sakula | 8d8d8676df8dd42cc243c03db9179edcff4c8afa139ba0c27d0595e8c98e69b4

General

Target

8d8d8676df8dd42cc243c03db9179edcff4c8afa139ba0c27d0595e8c98e69b4N.exe
Size

35KB
MD5

b8b8f541f72021da143f382df12ca500
SHA1

dd0e36e759fb51339a9abcfc161c4dc988bd0f24
SHA256

8d8d8676df8dd42cc243c03db9179edcff4c8afa139ba0c27d0595e8c98e69b4
SHA512

70a592b8a58395b822b2a1939e4cc0f66c9c6a6f2db69b6b130b2d21d8853b42f205eed53b030eb3c27adccfdce6ad57fd9b4c91db25b1807210eefdd2c63949
SSDEEP

768:qwbYGCv4nuEcJpQK4TQbtKvXwXgA9lJJea+yGCJQqeWnAEv2647DW:qwbYP4nuEApQK4TQbtY2gA9DX+ytBOM

Score

10^/10

sakula discovery persistence rat trojan

Malware Config

Signatures

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

Sakula payload 4 IoCs

resource	yara_rule
behavioral2/memory/5084-6-0x0000000000400000-0x000000000041A000-memory.dmp	family_sakula
behavioral2/memory/1852-8-0x0000000000400000-0x000000000041A000-memory.dmp	family_sakula
behavioral2/memory/5084-13-0x0000000000400000-0x000000000041A000-memory.dmp	family_sakula
behavioral2/memory/1852-17-0x0000000000400000-0x000000000041A000-memory.dmp	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-1-5-21-786284298-625481688-3210388970-1000\Control Panel\International\Geo\Nation	8d8d8676df8dd42cc243c03db9179edcff4c8afa139ba0c27d0595e8c98e69b4N.exe

Executes dropped EXE 1 IoCs

pid	Process
1852	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"	8d8d8676df8dd42cc243c03db9179edcff4c8afa139ba0c27d0595e8c98e69b4N.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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8d8d8676df8dd42cc243c03db9179edcff4c8afa139ba0c27d0595e8c98e69b4N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MediaCenter.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
1884	cmd.exe
3196	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
3196	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	5084	8d8d8676df8dd42cc243c03db9179edcff4c8afa139ba0c27d0595e8c98e69b4N.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 5084 wrote to memory of 1852	5084	8d8d8676df8dd42cc243c03db9179edcff4c8afa139ba0c27d0595e8c98e69b4N.exe	82
PID 5084 wrote to memory of 1852	5084	8d8d8676df8dd42cc243c03db9179edcff4c8afa139ba0c27d0595e8c98e69b4N.exe	82
PID 5084 wrote to memory of 1852	5084	8d8d8676df8dd42cc243c03db9179edcff4c8afa139ba0c27d0595e8c98e69b4N.exe	82
PID 5084 wrote to memory of 1884	5084	8d8d8676df8dd42cc243c03db9179edcff4c8afa139ba0c27d0595e8c98e69b4N.exe	91
PID 5084 wrote to memory of 1884	5084	8d8d8676df8dd42cc243c03db9179edcff4c8afa139ba0c27d0595e8c98e69b4N.exe	91
PID 5084 wrote to memory of 1884	5084	8d8d8676df8dd42cc243c03db9179edcff4c8afa139ba0c27d0595e8c98e69b4N.exe	91
PID 1884 wrote to memory of 3196	1884	cmd.exe	93
PID 1884 wrote to memory of 3196	1884	cmd.exe	93
PID 1884 wrote to memory of 3196	1884	cmd.exe	93

C:\Users\Admin\AppData\Local\Temp\8d8d8676df8dd42cc243c03db9179edcff4c8afa139ba0c27d0595e8c98e69b4N.exe
"C:\Users\Admin\AppData\Local\Temp\8d8d8676df8dd42cc243c03db9179edcff4c8afa139ba0c27d0595e8c98e69b4N.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:5084
- C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
  C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1852
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\8d8d8676df8dd42cc243c03db9179edcff4c8afa139ba0c27d0595e8c98e69b4N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:1884
- - 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:3196

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\MediaCenter.exe

Filesize
35KB

MD5
13ae61959dcf6ab7abdc89819adca6e9

SHA1
4ad8be6e11360a9b1ca588fe8fe44cebc2d068ab

SHA256
37289cfebde883fcecfb540e4e56e7accaff08a32d889e40c6951c6b86e13953

SHA512
fee5cb9b8de1f6471f40ba6caa15fe5775bbed2180399e9b1831bd90b4c35099ccdb72ccb08ebefab7fa3f7cbc239fcefe7be364c74c18c614a8fe95dd0dd77b

Download Submit
memory/1852-4-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/1852-8-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/1852-17-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/5084-0-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/5084-6-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/5084-13-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads