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/1764-5-0x0000000000400000-0x000000000041A000-memory.dmp	family_sakula
behavioral2/memory/4552-7-0x0000000000400000-0x000000000041A000-memory.dmp	family_sakula
behavioral2/memory/1764-13-0x0000000000400000-0x000000000041A000-memory.dmp	family_sakula
behavioral2/memory/4552-17-0x0000000000400000-0x000000000041A000-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-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation	f54c9ff519ffedbcb13506907839811a3e7ec9b05b0bef311edfe0b7a78af672.exe

Executes dropped EXE 1 IoCs

pid	Process
4552	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	f54c9ff519ffedbcb13506907839811a3e7ec9b05b0bef311edfe0b7a78af672.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
3480	cmd.exe
4024	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
4024	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	1764	f54c9ff519ffedbcb13506907839811a3e7ec9b05b0bef311edfe0b7a78af672.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1764 wrote to memory of 4552	1764	f54c9ff519ffedbcb13506907839811a3e7ec9b05b0bef311edfe0b7a78af672.exe	82
PID 1764 wrote to memory of 4552	1764	f54c9ff519ffedbcb13506907839811a3e7ec9b05b0bef311edfe0b7a78af672.exe	82
PID 1764 wrote to memory of 4552	1764	f54c9ff519ffedbcb13506907839811a3e7ec9b05b0bef311edfe0b7a78af672.exe	82
PID 1764 wrote to memory of 3480	1764	f54c9ff519ffedbcb13506907839811a3e7ec9b05b0bef311edfe0b7a78af672.exe	99
PID 1764 wrote to memory of 3480	1764	f54c9ff519ffedbcb13506907839811a3e7ec9b05b0bef311edfe0b7a78af672.exe	99
PID 1764 wrote to memory of 3480	1764	f54c9ff519ffedbcb13506907839811a3e7ec9b05b0bef311edfe0b7a78af672.exe	99
PID 3480 wrote to memory of 4024	3480	cmd.exe	101
PID 3480 wrote to memory of 4024	3480	cmd.exe	101
PID 3480 wrote to memory of 4024	3480	cmd.exe	101

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:1764
- 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:4552
- 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:3480
- - 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:4024

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
b3fc77545ef55bbd0deddf4cff86092b

SHA1
56031e3ffb0208f8fd575fa37a7e282fe3304594

SHA256
cc24f9f2b6aeae7bcb4ed4a0d902d28642290d4e99f3ef798719df6971f757ab

SHA512
40d79e2947e4b3967e0ef4ee586c7abac63f2b6f0924064de091817361c429661fdcd0a9ff1ed792aa8c0c75970305136e016a50d1e3e6221e0e419f9855b981

Download Submit
memory/1764-0-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/1764-5-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/1764-13-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/4552-7-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/4552-17-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads