sakula | f54c9ff519ffedbcb13506907839811a3e7ec9b05b0bef311edfe0b7a78af672

General

Target

f54c9ff519ffedbcb13506907839811a3e7ec9b05b0bef311edfe0b7a78af672.exe
Size

58KB
MD5

96cb81d727574193eded6e54abc49747
SHA1

195a31c82c7ae0efb31972e0c94276bec8920128
SHA256

f54c9ff519ffedbcb13506907839811a3e7ec9b05b0bef311edfe0b7a78af672
SHA512

fa88e6c3dc3daf2a44e04a201a2277ae92879bd89da118c7c18424ab1c12aa6c8a5f1ba24a6498c45d51e6333c333c36afb3979d1fd7c317c11177e1ba9fcb8a
SSDEEP

1536:iZioIoCwbYP4nuEApQK4TQbtY2gA9DX+ytBO8c3G3eTJ/p:iEoIlwIguEA4c5DgA9DOyq0eFR

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/2468-5-0x0000000000400000-0x000000000041A000-memory.dmp	family_sakula
behavioral2/memory/1444-7-0x0000000000400000-0x000000000041A000-memory.dmp	family_sakula
behavioral2/memory/2468-12-0x0000000000400000-0x000000000041A000-memory.dmp	family_sakula
behavioral2/memory/1444-17-0x0000000000400000-0x000000000041A000-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-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	f54c9ff519ffedbcb13506907839811a3e7ec9b05b0bef311edfe0b7a78af672.exe

Executes dropped EXE 1 IoCs

pid	Process
1444	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"	f54c9ff519ffedbcb13506907839811a3e7ec9b05b0bef311edfe0b7a78af672.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	f54c9ff519ffedbcb13506907839811a3e7ec9b05b0bef311edfe0b7a78af672.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
1328	cmd.exe
3756	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
3756	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2468	f54c9ff519ffedbcb13506907839811a3e7ec9b05b0bef311edfe0b7a78af672.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2468 wrote to memory of 1444	2468	f54c9ff519ffedbcb13506907839811a3e7ec9b05b0bef311edfe0b7a78af672.exe	82
PID 2468 wrote to memory of 1444	2468	f54c9ff519ffedbcb13506907839811a3e7ec9b05b0bef311edfe0b7a78af672.exe	82
PID 2468 wrote to memory of 1444	2468	f54c9ff519ffedbcb13506907839811a3e7ec9b05b0bef311edfe0b7a78af672.exe	82
PID 2468 wrote to memory of 1328	2468	f54c9ff519ffedbcb13506907839811a3e7ec9b05b0bef311edfe0b7a78af672.exe	91
PID 2468 wrote to memory of 1328	2468	f54c9ff519ffedbcb13506907839811a3e7ec9b05b0bef311edfe0b7a78af672.exe	91
PID 2468 wrote to memory of 1328	2468	f54c9ff519ffedbcb13506907839811a3e7ec9b05b0bef311edfe0b7a78af672.exe	91
PID 1328 wrote to memory of 3756	1328	cmd.exe	93
PID 1328 wrote to memory of 3756	1328	cmd.exe	93
PID 1328 wrote to memory of 3756	1328	cmd.exe	93

C:\Users\Admin\AppData\Local\Temp\f54c9ff519ffedbcb13506907839811a3e7ec9b05b0bef311edfe0b7a78af672.exe
"C:\Users\Admin\AppData\Local\Temp\f54c9ff519ffedbcb13506907839811a3e7ec9b05b0bef311edfe0b7a78af672.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:2468
- 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:1444
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\f54c9ff519ffedbcb13506907839811a3e7ec9b05b0bef311edfe0b7a78af672.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:1328
- - 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:3756

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
0b0103303933cfc355cb9ca2cdf4f75f

SHA1
a5c0d0853c6baf21fe04a89b24e79f4c792521e5

SHA256
4ed31a6fb4060a8252fbf8f206678df4e08a2aea92cf1c711edd5059eeeb7af9

SHA512
c211c63c86cfb5fa56dd30bdca8ecd36a6ac32981f9b63a8bd58132938ee2b802c3b95bc9a0df77bd95d92dee6f5452dbe853aed1e3dda1a658e4c1bcd6a48d2

Download Submit
memory/1444-7-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/1444-17-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/2468-0-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/2468-5-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/2468-12-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads