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
behavioral1/files/0x00080000000162f0-1.dat	family_sakula

Deletes itself 1 IoCs

pid	Process
2540	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2672	MediaCenter.exe

Loads dropped DLL 2 IoCs

pid	Process
2236	00803b2a9624ab755ca403c3abbf03d7dc3ac396a7c3fbcfb7471d7281cdf9d0.exe
2236	00803b2a9624ab755ca403c3abbf03d7dc3ac396a7c3fbcfb7471d7281cdf9d0.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	MediaCenter.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	00803b2a9624ab755ca403c3abbf03d7dc3ac396a7c3fbcfb7471d7281cdf9d0.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
2540	cmd.exe
2592	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2592	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2236	00803b2a9624ab755ca403c3abbf03d7dc3ac396a7c3fbcfb7471d7281cdf9d0.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2236 wrote to memory of 2672	2236	00803b2a9624ab755ca403c3abbf03d7dc3ac396a7c3fbcfb7471d7281cdf9d0.exe	31
PID 2236 wrote to memory of 2672	2236	00803b2a9624ab755ca403c3abbf03d7dc3ac396a7c3fbcfb7471d7281cdf9d0.exe	31
PID 2236 wrote to memory of 2672	2236	00803b2a9624ab755ca403c3abbf03d7dc3ac396a7c3fbcfb7471d7281cdf9d0.exe	31
PID 2236 wrote to memory of 2672	2236	00803b2a9624ab755ca403c3abbf03d7dc3ac396a7c3fbcfb7471d7281cdf9d0.exe	31
PID 2236 wrote to memory of 2540	2236	00803b2a9624ab755ca403c3abbf03d7dc3ac396a7c3fbcfb7471d7281cdf9d0.exe	33
PID 2236 wrote to memory of 2540	2236	00803b2a9624ab755ca403c3abbf03d7dc3ac396a7c3fbcfb7471d7281cdf9d0.exe	33
PID 2236 wrote to memory of 2540	2236	00803b2a9624ab755ca403c3abbf03d7dc3ac396a7c3fbcfb7471d7281cdf9d0.exe	33
PID 2236 wrote to memory of 2540	2236	00803b2a9624ab755ca403c3abbf03d7dc3ac396a7c3fbcfb7471d7281cdf9d0.exe	33
PID 2540 wrote to memory of 2592	2540	cmd.exe	35
PID 2540 wrote to memory of 2592	2540	cmd.exe	35
PID 2540 wrote to memory of 2592	2540	cmd.exe	35
PID 2540 wrote to memory of 2592	2540	cmd.exe	35

C:\Users\Admin\AppData\Local\Temp\00803b2a9624ab755ca403c3abbf03d7dc3ac396a7c3fbcfb7471d7281cdf9d0.exe
"C:\Users\Admin\AppData\Local\Temp\00803b2a9624ab755ca403c3abbf03d7dc3ac396a7c3fbcfb7471d7281cdf9d0.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2236
- 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:2672
- 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⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2540
- - 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:2592

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

Remote System Discovery

1

T1018

System Information Discovery

1

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

\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe

Filesize
4.0MB

MD5
f21da5abc49286dfb918d355ef1b3fcf

SHA1
777b4a4f6603d57937c66dbde91694a37a8dd8b2

SHA256
711b38138d00e9a3fcceb9d1a1760097d940f6eff5756f6dcb936d484c3cb2fa

SHA512
a1c34fcc2d677b31399416e5cf175dffd2b04ea6850f5842aca70a1dbad7bb9a7f8b50d814d27bbfe2d65a035d38ccc0e8029ae6f6fa8c3617e54b1895529e43

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads