sakula | 4b2088fe48f8324b7fbcbf01a23d3ab365b922d1097d08e2f6a0784be34b8f43

General

Target

00803b2a9624ab755ca403c3abbf03d7dc3ac396a7c3fbcfb7471d7281cdf9d0.exe
Size

4.0MB
MD5

a9035c52848767458693dbff0b0039f2
SHA1

d95b563c788e34ce885299115fb0caaa1346388d
SHA256

00803b2a9624ab755ca403c3abbf03d7dc3ac396a7c3fbcfb7471d7281cdf9d0
SHA512

dca3db6af52e2c4219587f70b6cb6cccd9df4ec7b75618e0c1365b4ea745e67b334b8fda8ea74ea4dade53ba89211f660720e1b2b811f1aa2ac4a10d658135d0
SSDEEP

24576:DF9mrnE2Z1y/6oTNBZrBEu8C7jnIQCwRO/wTGS5DBMY4:DD2Z1qT3Zz888QCwRO/wT/aY4

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 payload 1 IoCs

resource	yara_rule
behavioral2/files/0x00070000000234cd-2.dat	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-1-5-21-523280732-2327480845-3730041215-1000\Control Panel\International\Geo\Nation	00803b2a9624ab755ca403c3abbf03d7dc3ac396a7c3fbcfb7471d7281cdf9d0.exe

Executes dropped EXE 1 IoCs

pid	Process
1864	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"	00803b2a9624ab755ca403c3abbf03d7dc3ac396a7c3fbcfb7471d7281cdf9d0.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	00803b2a9624ab755ca403c3abbf03d7dc3ac396a7c3fbcfb7471d7281cdf9d0.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
1284	cmd.exe
2572	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2572	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	3668	00803b2a9624ab755ca403c3abbf03d7dc3ac396a7c3fbcfb7471d7281cdf9d0.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3668 wrote to memory of 1864	3668	00803b2a9624ab755ca403c3abbf03d7dc3ac396a7c3fbcfb7471d7281cdf9d0.exe	85
PID 3668 wrote to memory of 1864	3668	00803b2a9624ab755ca403c3abbf03d7dc3ac396a7c3fbcfb7471d7281cdf9d0.exe	85
PID 3668 wrote to memory of 1864	3668	00803b2a9624ab755ca403c3abbf03d7dc3ac396a7c3fbcfb7471d7281cdf9d0.exe	85
PID 3668 wrote to memory of 1284	3668	00803b2a9624ab755ca403c3abbf03d7dc3ac396a7c3fbcfb7471d7281cdf9d0.exe	96
PID 3668 wrote to memory of 1284	3668	00803b2a9624ab755ca403c3abbf03d7dc3ac396a7c3fbcfb7471d7281cdf9d0.exe	96
PID 3668 wrote to memory of 1284	3668	00803b2a9624ab755ca403c3abbf03d7dc3ac396a7c3fbcfb7471d7281cdf9d0.exe	96
PID 1284 wrote to memory of 2572	1284	cmd.exe	98
PID 1284 wrote to memory of 2572	1284	cmd.exe	98
PID 1284 wrote to memory of 2572	1284	cmd.exe	98

C:\Users\Admin\AppData\Local\Temp\00803b2a9624ab755ca403c3abbf03d7dc3ac396a7c3fbcfb7471d7281cdf9d0.exe
"C:\Users\Admin\AppData\Local\Temp\00803b2a9624ab755ca403c3abbf03d7dc3ac396a7c3fbcfb7471d7281cdf9d0.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:3668
- 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:1864
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\00803b2a9624ab755ca403c3abbf03d7dc3ac396a7c3fbcfb7471d7281cdf9d0.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:1284
- - 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:2572

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
4.0MB

MD5
f37e0285bdc68d62b8983d320068203d

SHA1
94b5a3afa991c2ed61f954eaa53d2b112c7b777c

SHA256
beacc788486c5469e67972e4050bd1a70fa172c5c9273c691bf3206ea1e4bb66

SHA512
9be96061ae67c193e2bdd3367db31343f3180872fb40e7bceb866541676aacddb8c948941ae97b6ec8615720faf5a9e6f45d8550f7102958ea725457c8ed1eb6

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads