sakula | 64b288799324343818940fa08d5cd91a30e039eac753a0d98585c7b0eec9e025

General

Target
64b288799324343818940fa08d5cd91a30e039eac753a0d98585c7b0eec9e025.exe
Size 99KB
Sample260426-m366yahv5j
SHA256 64b288799324343818940fa08d5cd91a30e039eac753a0d98585c7b0eec9e025
MD5 2527dc50873d53e1b1e24d1442144d9a
SHA1 e6efdc93643bfe4b8060b8dac4e6984c0ab52fb9
SHA512 54aeb3f78a0a27646d73a6ad41e92196aa075601be328294a7bf0cfb2f9535a7a4e3a83f43be0048bc47106be517fa19445ec761c017e8b8d703c2af5e34b592
SSDEEP 1536:ioaj1hJL1S9t0MIeboal8bCKxo7h0RPaaml0Nz30rtrRxA:t0hpgz6xGhZamyF30BFxA
TLSH
T13BA35A16B6D0C032E062153804B8E6635A7AF9324ABCC1977BC5177EBEB03D19D3AF56
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 6 IoCs

resource	yara_rule
behavioral1/memory/1316-0-0x0000000000400000-0x000000000041B000-memory.dmp	family_sakula
behavioral1/files/0x000800000002448f-3.dat	family_sakula
behavioral1/memory/4232-4-0x0000000000400000-0x000000000041B000-memory.dmp	family_sakula
behavioral1/memory/1316-6-0x0000000000400000-0x000000000041B000-memory.dmp	family_sakula
behavioral1/memory/4232-7-0x0000000000400000-0x000000000041B000-memory.dmp	family_sakula
behavioral1/memory/1316-8-0x0000000000400000-0x000000000041B000-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-1-5-21-312252282-3884318443-358092420-1000\Control Panel\International\Geo\Nation	64b288799324343818940fa08d5cd91a30e039eac753a0d98585c7b0eec9e025.exe

Executes dropped EXE 1 IoCs

pid	Process
4232	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"	64b288799324343818940fa08d5cd91a30e039eac753a0d98585c7b0eec9e025.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	64b288799324343818940fa08d5cd91a30e039eac753a0d98585c7b0eec9e025.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
1352	cmd.exe
3976	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
3976	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	1316	64b288799324343818940fa08d5cd91a30e039eac753a0d98585c7b0eec9e025.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1316 wrote to memory of 4232	1316	64b288799324343818940fa08d5cd91a30e039eac753a0d98585c7b0eec9e025.exe	83
PID 1316 wrote to memory of 1352	1316	64b288799324343818940fa08d5cd91a30e039eac753a0d98585c7b0eec9e025.exe	87
PID 1352 wrote to memory of 3976	1352	cmd.exe	89

C:\Users\Admin\AppData\Local\Temp\64b288799324343818940fa08d5cd91a30e039eac753a0d98585c7b0eec9e025.exe
"C:\Users\Admin\AppData\Local\Temp\64b288799324343818940fa08d5cd91a30e039eac753a0d98585c7b0eec9e025.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:1316
- 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:4232
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\64b288799324343818940fa08d5cd91a30e039eac753a0d98585c7b0eec9e025.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:1352
- - 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:3976

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

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

MediaCenter.exe

Path C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
Size 99KB
SHA256 696e945dd109f08a720e1187c7e481e6d54e3efdf18f78a7cadd3d70622eaff4
MD5 ad1fee12d033035cb8f91a8eb2a6d325
SHA1 2a250830d8d523ea5c6da6622fa5f020b25506ff
SHA512 32a1f5b608b3b97e9458972f9181c79908db81dbbd7af992946852f04fb95db01ba279a73e2a29d0b407a2416e2329ef454d52a85f7bf9a61cf67035969a0451
SSDEEP 1536:ioaj1hJL1S9t0MIeboal8bCKxo7h0RPaaml0Nz30rtrRxS:t0hpgz6xGhZamyF30BFxS
TLSH
T115A35A16B6D0C032E062153804B8E6635A7AF9324ABCC1977BC5177EBEB03D1993AF56
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/1316-0-0x0000000000400000-0x000000000041B000-memory.dmp

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memory/1316-6-0x0000000000400000-0x000000000041B000-memory.dmp

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memory/1316-8-0x0000000000400000-0x000000000041B000-memory.dmp

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memory/4232-4-0x0000000000400000-0x000000000041B000-memory.dmp

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memory/4232-7-0x0000000000400000-0x000000000041B000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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