sakula | 3f1f939543ecb3feefcfb57044ed1cff6131f0f409b0de93720d2721f2903a3e

General

Target

3f1f939543ecb3feefcfb57044ed1cff6131f0f409b0de93720d2721f2903a3e.exe
Size

105KB
MD5

e4613537d468e369e3ba9918e8c85caa
SHA1

758576f401b5ef0826aa0112edf6ae25460e98d1
SHA256

3f1f939543ecb3feefcfb57044ed1cff6131f0f409b0de93720d2721f2903a3e
SHA512

5fbe9fcc20d45af8978cbd891a6d96ff3db547f0446f46e89e626ae6d2f12f2a746638a9e1e1fc46905dba1b7fa2c7b77d1deaec75aa8aabe58f8be4e97f3518
SSDEEP

1536:anRw3vN6mG1y8nRB8aX3DVwd4sSH2/fTMLkKFTeUCD+xFOOf4EVRMLfsU9:aCv48aHDCz/LUkwedD+MLfsg

Score

10^/10

sakula discovery persistence rat trojan

Malware Config

Extracted

Family

sakula

C2

www.polarroute.com

Signatures

Sakula
Sakula is a remote access trojan with various capabilities.
trojan rat sakula
Sakula family
sakula

Sakula payload 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1508-0-0x0000000000400000-0x0000000000438000-memory.dmp	family_sakula
behavioral1/memory/1508-10-0x0000000000400000-0x0000000000438000-memory.dmp	family_sakula
behavioral1/memory/2720-12-0x0000000000400000-0x0000000000438000-memory.dmp	family_sakula
behavioral1/memory/2720-13-0x0000000000400000-0x0000000000438000-memory.dmp	family_sakula
behavioral1/memory/1508-17-0x0000000000400000-0x0000000000438000-memory.dmp	family_sakula
behavioral1/memory/2720-23-0x0000000000400000-0x0000000000438000-memory.dmp	family_sakula

Deletes itself 1 IoCs

Processes:

cmd.exe

pid	Process
2336	cmd.exe

Executes dropped EXE 1 IoCs

Processes:

MediaCenter.exe

pid	Process
2720	MediaCenter.exe

Loads dropped DLL 2 IoCs

Processes:

3f1f939543ecb3feefcfb57044ed1cff6131f0f409b0de93720d2721f2903a3e.exe

pid	Process
1508	3f1f939543ecb3feefcfb57044ed1cff6131f0f409b0de93720d2721f2903a3e.exe
1508	3f1f939543ecb3feefcfb57044ed1cff6131f0f409b0de93720d2721f2903a3e.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

3f1f939543ecb3feefcfb57044ed1cff6131f0f409b0de93720d2721f2903a3e.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe"	3f1f939543ecb3feefcfb57044ed1cff6131f0f409b0de93720d2721f2903a3e.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

Processes:

3f1f939543ecb3feefcfb57044ed1cff6131f0f409b0de93720d2721f2903a3e.exeMediaCenter.execmd.exePING.EXE

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3f1f939543ecb3feefcfb57044ed1cff6131f0f409b0de93720d2721f2903a3e.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

Processes:

cmd.exePING.EXE

pid	Process
2336	cmd.exe
548	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

Processes:

PING.EXE

pid	Process
548	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

3f1f939543ecb3feefcfb57044ed1cff6131f0f409b0de93720d2721f2903a3e.exe

description	pid	Process
Token: SeIncBasePriorityPrivilege	1508	3f1f939543ecb3feefcfb57044ed1cff6131f0f409b0de93720d2721f2903a3e.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

3f1f939543ecb3feefcfb57044ed1cff6131f0f409b0de93720d2721f2903a3e.execmd.exe

description	pid	Process	procid_target
PID 1508 wrote to memory of 2720	1508	3f1f939543ecb3feefcfb57044ed1cff6131f0f409b0de93720d2721f2903a3e.exe	30
PID 1508 wrote to memory of 2720	1508	3f1f939543ecb3feefcfb57044ed1cff6131f0f409b0de93720d2721f2903a3e.exe	30
PID 1508 wrote to memory of 2720	1508	3f1f939543ecb3feefcfb57044ed1cff6131f0f409b0de93720d2721f2903a3e.exe	30
PID 1508 wrote to memory of 2720	1508	3f1f939543ecb3feefcfb57044ed1cff6131f0f409b0de93720d2721f2903a3e.exe	30
PID 1508 wrote to memory of 2336	1508	3f1f939543ecb3feefcfb57044ed1cff6131f0f409b0de93720d2721f2903a3e.exe	33
PID 1508 wrote to memory of 2336	1508	3f1f939543ecb3feefcfb57044ed1cff6131f0f409b0de93720d2721f2903a3e.exe	33
PID 1508 wrote to memory of 2336	1508	3f1f939543ecb3feefcfb57044ed1cff6131f0f409b0de93720d2721f2903a3e.exe	33
PID 1508 wrote to memory of 2336	1508	3f1f939543ecb3feefcfb57044ed1cff6131f0f409b0de93720d2721f2903a3e.exe	33
PID 2336 wrote to memory of 548	2336	cmd.exe	35
PID 2336 wrote to memory of 548	2336	cmd.exe	35
PID 2336 wrote to memory of 548	2336	cmd.exe	35
PID 2336 wrote to memory of 548	2336	cmd.exe	35

C:\Users\Admin\AppData\Local\Temp\3f1f939543ecb3feefcfb57044ed1cff6131f0f409b0de93720d2721f2903a3e.exe
"C:\Users\Admin\AppData\Local\Temp\3f1f939543ecb3feefcfb57044ed1cff6131f0f409b0de93720d2721f2903a3e.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:1508
- 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:2720
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\3f1f939543ecb3feefcfb57044ed1cff6131f0f409b0de93720d2721f2903a3e.exe"
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2336
- - 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:548

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
105KB

MD5
10ecb2c158db839c18803a4f5b58e535

SHA1
44c448c118a46a6eb212c8623802acbf58523fcf

SHA256
c1bd0041d54fc917d0f4d61b1e1c96d03a415176c97bf01e7e9e297a7d36f4d7

SHA512
1bd76bd96176269a5209a77064bbcacad0075b6e73c99af0348d5d0fba5c5379dd5b99c3527d68a28d132ce9442e53474e4b44e6c2fc9768dfda12bdc79e9ac8

Download Submit
memory/1508-0-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1508-4-0x0000000000401000-0x000000000040F000-memory.dmp

Filesize
56KB

Download
memory/1508-10-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1508-17-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2720-12-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2720-13-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2720-23-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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