sakula | c2772fdc3d39c75a7e63a260b7bbeebbd5da45e5b01b55870d093a242dc110ca

General

Target

c2772fdc3d39c75a7e63a260b7bbeebbd5da45e5b01b55870d093a242dc110caN.exe
Size

58KB
MD5

499a2c533f9ce79d765ae87b109c97d0
SHA1

6dd84f487071f496325197399970b9c3190b33f8
SHA256

c2772fdc3d39c75a7e63a260b7bbeebbd5da45e5b01b55870d093a242dc110ca
SHA512

573bad50e660b536aaae19d806b9299f7bcc24f02d73beaca5cb994da642ca02cf2bd5027b055028e17533e02db04b27cf26db1f65498ac4821c8b7638de1a81
SSDEEP

1536:iZioIoCwbYP4nuEApQK4TQbtY2gA9DX+ytBO8c3G3eTJ/C:iEoIlwIguEA4c5DgA9DOyq0eFK

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/1264-6-0x0000000000400000-0x000000000041A000-memory.dmp	family_sakula
behavioral2/memory/3096-8-0x0000000000400000-0x000000000041A000-memory.dmp	family_sakula
behavioral2/memory/1264-13-0x0000000000400000-0x000000000041A000-memory.dmp	family_sakula
behavioral2/memory/3096-16-0x0000000000400000-0x000000000041A000-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-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation	c2772fdc3d39c75a7e63a260b7bbeebbd5da45e5b01b55870d093a242dc110caN.exe

Executes dropped EXE 1 IoCs

pid	Process
3096	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"	c2772fdc3d39c75a7e63a260b7bbeebbd5da45e5b01b55870d093a242dc110caN.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	c2772fdc3d39c75a7e63a260b7bbeebbd5da45e5b01b55870d093a242dc110caN.exe
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

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
720	cmd.exe
3124	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
3124	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	1264	c2772fdc3d39c75a7e63a260b7bbeebbd5da45e5b01b55870d093a242dc110caN.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1264 wrote to memory of 3096	1264	c2772fdc3d39c75a7e63a260b7bbeebbd5da45e5b01b55870d093a242dc110caN.exe	83
PID 1264 wrote to memory of 3096	1264	c2772fdc3d39c75a7e63a260b7bbeebbd5da45e5b01b55870d093a242dc110caN.exe	83
PID 1264 wrote to memory of 3096	1264	c2772fdc3d39c75a7e63a260b7bbeebbd5da45e5b01b55870d093a242dc110caN.exe	83
PID 1264 wrote to memory of 720	1264	c2772fdc3d39c75a7e63a260b7bbeebbd5da45e5b01b55870d093a242dc110caN.exe	99
PID 1264 wrote to memory of 720	1264	c2772fdc3d39c75a7e63a260b7bbeebbd5da45e5b01b55870d093a242dc110caN.exe	99
PID 1264 wrote to memory of 720	1264	c2772fdc3d39c75a7e63a260b7bbeebbd5da45e5b01b55870d093a242dc110caN.exe	99
PID 720 wrote to memory of 3124	720	cmd.exe	101
PID 720 wrote to memory of 3124	720	cmd.exe	101
PID 720 wrote to memory of 3124	720	cmd.exe	101

C:\Users\Admin\AppData\Local\Temp\c2772fdc3d39c75a7e63a260b7bbeebbd5da45e5b01b55870d093a242dc110caN.exe
"C:\Users\Admin\AppData\Local\Temp\c2772fdc3d39c75a7e63a260b7bbeebbd5da45e5b01b55870d093a242dc110caN.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:1264
- 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:3096
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\c2772fdc3d39c75a7e63a260b7bbeebbd5da45e5b01b55870d093a242dc110caN.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:720
- - 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:3124

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
1d5bcb15e378c48378b1c305fc973b15

SHA1
8bd2c85897756d86f450499b759dc920e52e5309

SHA256
fa6e0106e1e1005f6101f6e67b956c310adb26e3e8eff94011771cad6a78ed43

SHA512
3d2103e0115d52e352fea71d4b5d66ee71a8ef8f3ae120fe5082744a50cc1b819527bfa3b4830cfd50c6958f82a12c3eedcb8e20661e8c4c71772bcbe9cf3171

Download Submit
memory/1264-0-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/1264-6-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/1264-13-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/3096-4-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/3096-8-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/3096-16-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads