sakula | 9c8e38749ddbc92540c0d7b8c6f6129dc627a1997a4d536f86cbf976a228f1b9

General

Target

9c8e38749ddbc92540c0d7b8c6f6129dc627a1997a4d536f86cbf976a228f1b9N.exe
Size

58KB
MD5

c2a4b2b77a92345b5731e1fd1df83dc0
SHA1

e59dae935d353bd6482386c42b3c797a87c68817
SHA256

9c8e38749ddbc92540c0d7b8c6f6129dc627a1997a4d536f86cbf976a228f1b9
SHA512

c010a621176f1d73aef675e1b85d8a8a44885e3c8f1646557e2d8dc0cf17f9d9b3d67d77e6263310479ace96eef1d9e76aa7b95e9cad62d965b505e5e6a6deaf
SSDEEP

1536:iZioIoCwbYP4nuEApQK4TQbtY2gA9DX+ytBO8c3G3eTJ/6:iEoIlwIguEA4c5DgA9DOyq0eFi

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 family
sakula

Sakula payload 4 IoCs

resource	yara_rule
behavioral2/memory/4588-5-0x0000000000400000-0x000000000041A000-memory.dmp	family_sakula
behavioral2/memory/2100-7-0x0000000000400000-0x000000000041A000-memory.dmp	family_sakula
behavioral2/memory/4588-13-0x0000000000400000-0x000000000041A000-memory.dmp	family_sakula
behavioral2/memory/2100-18-0x0000000000400000-0x000000000041A000-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-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation	9c8e38749ddbc92540c0d7b8c6f6129dc627a1997a4d536f86cbf976a228f1b9N.exe

Executes dropped EXE 1 IoCs

pid	Process
2100	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"	9c8e38749ddbc92540c0d7b8c6f6129dc627a1997a4d536f86cbf976a228f1b9N.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	MediaCenter.exe
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	9c8e38749ddbc92540c0d7b8c6f6129dc627a1997a4d536f86cbf976a228f1b9N.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
4936	cmd.exe
3604	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
3604	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	4588	9c8e38749ddbc92540c0d7b8c6f6129dc627a1997a4d536f86cbf976a228f1b9N.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4588 wrote to memory of 2100	4588	9c8e38749ddbc92540c0d7b8c6f6129dc627a1997a4d536f86cbf976a228f1b9N.exe	84
PID 4588 wrote to memory of 2100	4588	9c8e38749ddbc92540c0d7b8c6f6129dc627a1997a4d536f86cbf976a228f1b9N.exe	84
PID 4588 wrote to memory of 2100	4588	9c8e38749ddbc92540c0d7b8c6f6129dc627a1997a4d536f86cbf976a228f1b9N.exe	84
PID 4588 wrote to memory of 4936	4588	9c8e38749ddbc92540c0d7b8c6f6129dc627a1997a4d536f86cbf976a228f1b9N.exe	100
PID 4588 wrote to memory of 4936	4588	9c8e38749ddbc92540c0d7b8c6f6129dc627a1997a4d536f86cbf976a228f1b9N.exe	100
PID 4588 wrote to memory of 4936	4588	9c8e38749ddbc92540c0d7b8c6f6129dc627a1997a4d536f86cbf976a228f1b9N.exe	100
PID 4936 wrote to memory of 3604	4936	cmd.exe	102
PID 4936 wrote to memory of 3604	4936	cmd.exe	102
PID 4936 wrote to memory of 3604	4936	cmd.exe	102

C:\Users\Admin\AppData\Local\Temp\9c8e38749ddbc92540c0d7b8c6f6129dc627a1997a4d536f86cbf976a228f1b9N.exe
"C:\Users\Admin\AppData\Local\Temp\9c8e38749ddbc92540c0d7b8c6f6129dc627a1997a4d536f86cbf976a228f1b9N.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:4588
- 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:2100
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\9c8e38749ddbc92540c0d7b8c6f6129dc627a1997a4d536f86cbf976a228f1b9N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:4936
- - 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:3604

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
58KB

MD5
af8e30113429525e58c87375d57515c4

SHA1
9fec89a1e9cc9d9487849c179233b11697930f10

SHA256
68f09ac7f3759de005ab6cb8c92e5ea7fa3a8c23a6e7787511426ef304dc37db

SHA512
6bd8040e392fe877a0155f3a29f2b8647b9f99abe3784710e28918d8b998c25b6b04ebf999fd24a6d017602866e59a029e1c42c6c29bbd1b3fdf5e21e0c11b55

Download Submit
memory/2100-7-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/2100-18-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/4588-0-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/4588-5-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/4588-13-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads