sakula | 23aa154f2754a14db73da19107b8da34183190ed5b04acb19f2be90000fa64df

General

Target
23aa154f2754a14db73da19107b8da34183190ed5b04acb19f2be90000fa64df.exe
Size 35KB
Sample260529-dap8aabt4n
SHA256 23aa154f2754a14db73da19107b8da34183190ed5b04acb19f2be90000fa64df
MD5 ffbd1069ff9e6a7c5683381df3ebbf98
SHA1 beb5736cdc1de4ef34e4a956c28b68584e1635dc
SHA512 e2fbfbab5bd6fd0523707c4ac1fd45925c753d568beb717fdae8816bc710f7bfb5aa81c8d66988e1c7f94334cf30924af4710f6e7df2f85feed2aa2cb1f0de1f
SSDEEP 768:3wbYGCv4nuEcJpQK4TQbtKvXwXgA9lJJea+yGCJQqeWnAEv2647D3:3wbYP4nuEApQK4TQbtY2gA9DX+ytBOB
TLSH
T170F2E1E0B6BB88C8C99C563751372A49A520C4AF051092E37BCCB72DE8D6F11FE726D5
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

discovery sakula persistence rat trojan

Malware Config

Signatures

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

Sakula payload 5 IoCs

resource	yara_rule
behavioral2/memory/3808-5-0x0000000000400000-0x000000000041A000-memory.dmp	family_sakula
behavioral2/memory/3260-6-0x0000000000400000-0x000000000041A000-memory.dmp	family_sakula
behavioral2/memory/3808-8-0x0000000000400000-0x000000000041A000-memory.dmp	family_sakula
behavioral2/memory/3260-14-0x0000000000400000-0x000000000041A000-memory.dmp	family_sakula
behavioral2/memory/3808-19-0x0000000000400000-0x000000000041A000-memory.dmp	family_sakula

Executes dropped EXE 1 IoCs

pid	Process
3808	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"	23aa154f2754a14db73da19107b8da34183190ed5b04acb19f2be90000fa64df.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	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	23aa154f2754a14db73da19107b8da34183190ed5b04acb19f2be90000fa64df.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
3676	cmd.exe
984	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
984	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	3260	23aa154f2754a14db73da19107b8da34183190ed5b04acb19f2be90000fa64df.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3260 wrote to memory of 3808	3260	23aa154f2754a14db73da19107b8da34183190ed5b04acb19f2be90000fa64df.exe	84
PID 3260 wrote to memory of 3676	3260	23aa154f2754a14db73da19107b8da34183190ed5b04acb19f2be90000fa64df.exe	85
PID 3676 wrote to memory of 984	3676	cmd.exe	87

C:\Users\Admin\AppData\Local\Temp\23aa154f2754a14db73da19107b8da34183190ed5b04acb19f2be90000fa64df.exe
"C:\Users\Admin\AppData\Local\Temp\23aa154f2754a14db73da19107b8da34183190ed5b04acb19f2be90000fa64df.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3260
- 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:3808
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\23aa154f2754a14db73da19107b8da34183190ed5b04acb19f2be90000fa64df.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:3676
- - 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:984

Network

MITRE ATT&CK Enterprise v16

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

Remote System Discovery

1

T1018

System Information Discovery

1

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

MediaCenter.exe

Path C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
Size 35KB
SHA256 8a6634eaa792068e82cc7fa5099e2a0228190da7f37fa35dbe29167f62a588d5
MD5 40b4c372bf8535bfd7f8b6d483be41d3
SHA1 5bdd32b58690e5baed50a350e1403f603f18390f
SHA512 282ddecc6a41289a211a472fe57b5c3c8c13141fbda07cdf6a255b6edc77f0f59bb7fa82cbe8cec6c648f7f64265ddaa470530d706b04598f8f8f874eda2f17d
SSDEEP 768:3wbYGCv4nuEcJpQK4TQbtKvXwXgA9lJJea+yGCJQqeWnAEv2647DW:3wbYP4nuEApQK4TQbtY2gA9DX+ytBOU
TLSH
T114F2E1E0B6BB88C8C99C553711372A49A520C4AF051092E37BCCB72DE8D6F11FE715D5
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/3260-0-0x0000000000400000-0x000000000041A000-memory.dmp

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memory/3260-6-0x0000000000400000-0x000000000041A000-memory.dmp

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memory/3260-14-0x0000000000400000-0x000000000041A000-memory.dmp

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memory/3808-5-0x0000000000400000-0x000000000041A000-memory.dmp

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memory/3808-8-0x0000000000400000-0x000000000041A000-memory.dmp

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memory/3808-19-0x0000000000400000-0x000000000041A000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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