sakula | 6b938a685680764781b07aae0e03516333dae0594ff89d9da54e147ab3af7cbd

General

Target

6b938a685680764781b07aae0e03516333dae0594ff89d9da54e147ab3af7cbd.exe
Size

43KB
MD5

fc6ccb46c81f4ca126e1f179a197884d
SHA1

1cf013ae2de47575ea10cb247e5f40d8efed25e5
SHA256

6b938a685680764781b07aae0e03516333dae0594ff89d9da54e147ab3af7cbd
SHA512

2a161d83898b060aa49fb0848124759e1ca8dd2836d828c8c5cd706ca7553a2a654e2f91d27c44b993e2590e082ff215b32363dc8e79138738972ccba26dc557
SSDEEP

768:+U9XnKJv8KrtPNxT4oreP7cIK3yQpdk6x8pf9m4P/S0hVvIZiGDZ6RO8nHE8taqY:+U9abrtX4oocIK3yQkaY9z/S0hhy6k8W

Score

10^/10

sakula discovery persistence rat trojan upx

Malware Config

Signatures

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

Sakula payload 4 IoCs

resource	yara_rule
behavioral2/memory/1676-6-0x0000000000CB0000-0x0000000000CCF000-memory.dmp	family_sakula
behavioral2/memory/2696-8-0x00000000006F0000-0x000000000070F000-memory.dmp	family_sakula
behavioral2/memory/1676-14-0x0000000000CB0000-0x0000000000CCF000-memory.dmp	family_sakula
behavioral2/memory/2696-19-0x00000000006F0000-0x000000000070F000-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-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation	6b938a685680764781b07aae0e03516333dae0594ff89d9da54e147ab3af7cbd.exe

Executes dropped EXE 1 IoCs

pid	Process
2696	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"	6b938a685680764781b07aae0e03516333dae0594ff89d9da54e147ab3af7cbd.exe

UPX packed file 7 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/1676-0-0x0000000000CB0000-0x0000000000CCF000-memory.dmp	upx
behavioral2/files/0x0008000000023c8d-4.dat	upx
behavioral2/memory/2696-5-0x00000000006F0000-0x000000000070F000-memory.dmp	upx
behavioral2/memory/1676-6-0x0000000000CB0000-0x0000000000CCF000-memory.dmp	upx
behavioral2/memory/2696-8-0x00000000006F0000-0x000000000070F000-memory.dmp	upx
behavioral2/memory/1676-14-0x0000000000CB0000-0x0000000000CCF000-memory.dmp	upx
behavioral2/memory/2696-19-0x00000000006F0000-0x000000000070F000-memory.dmp	upx

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	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6b938a685680764781b07aae0e03516333dae0594ff89d9da54e147ab3af7cbd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MediaCenter.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.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
1836	cmd.exe
1336	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
1336	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	1676	6b938a685680764781b07aae0e03516333dae0594ff89d9da54e147ab3af7cbd.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1676 wrote to memory of 2696	1676	6b938a685680764781b07aae0e03516333dae0594ff89d9da54e147ab3af7cbd.exe	83
PID 1676 wrote to memory of 2696	1676	6b938a685680764781b07aae0e03516333dae0594ff89d9da54e147ab3af7cbd.exe	83
PID 1676 wrote to memory of 2696	1676	6b938a685680764781b07aae0e03516333dae0594ff89d9da54e147ab3af7cbd.exe	83
PID 1676 wrote to memory of 1836	1676	6b938a685680764781b07aae0e03516333dae0594ff89d9da54e147ab3af7cbd.exe	99
PID 1676 wrote to memory of 1836	1676	6b938a685680764781b07aae0e03516333dae0594ff89d9da54e147ab3af7cbd.exe	99
PID 1676 wrote to memory of 1836	1676	6b938a685680764781b07aae0e03516333dae0594ff89d9da54e147ab3af7cbd.exe	99
PID 1836 wrote to memory of 1336	1836	cmd.exe	101
PID 1836 wrote to memory of 1336	1836	cmd.exe	101
PID 1836 wrote to memory of 1336	1836	cmd.exe	101

C:\Users\Admin\AppData\Local\Temp\6b938a685680764781b07aae0e03516333dae0594ff89d9da54e147ab3af7cbd.exe
"C:\Users\Admin\AppData\Local\Temp\6b938a685680764781b07aae0e03516333dae0594ff89d9da54e147ab3af7cbd.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:1676
- 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:2696
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\6b938a685680764781b07aae0e03516333dae0594ff89d9da54e147ab3af7cbd.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:1836
- - 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:1336

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
43KB

MD5
567373726f819e9aff2e174c67eb3b59

SHA1
7add24b9696ce0c979faaf514e6be662cddb9a89

SHA256
f23fc155160ad6244fdfe767bf3e99dd8c052a4ff5065ced2ff6a3fa5bc05304

SHA512
ff06cf9ad270d113516509467d28b394e7e1d3a9e4fa6d442834b04bc6ce460b9233a979800f11b0a48a22577f1b04e38a3c12aab5c2fc77f93bf753a4bca085

Download Submit
memory/1676-0-0x0000000000CB0000-0x0000000000CCF000-memory.dmp

Filesize
124KB

Download
memory/1676-6-0x0000000000CB0000-0x0000000000CCF000-memory.dmp

Filesize
124KB

Download
memory/1676-14-0x0000000000CB0000-0x0000000000CCF000-memory.dmp

Filesize
124KB

Download
memory/2696-5-0x00000000006F0000-0x000000000070F000-memory.dmp

Filesize
124KB

Download
memory/2696-8-0x00000000006F0000-0x000000000070F000-memory.dmp

Filesize
124KB

Download
memory/2696-19-0x00000000006F0000-0x000000000070F000-memory.dmp

Filesize
124KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads