sakula | c55ea932b99b57d61693ed3f80b0a0e87525369741d723910b1db202970a0cfb

General

Target

c55ea932b99b57d61693ed3f80b0a0e87525369741d723910b1db202970a0cfbN.exe
Size

35KB
MD5

0d3d9d526a61a3e030b4615b3f96add0
SHA1

b1f175aae098ea1ae723b3f6fa760b9943765b12
SHA256

c55ea932b99b57d61693ed3f80b0a0e87525369741d723910b1db202970a0cfb
SHA512

e28888002f721fb5da22e66507c8693be1a7b9cabc3c9c3d158c5aa10b5a4d45e89e9e308c2ac4810ce91c628c3f0ea5391a2b5caa6f685ab4fceaabf71fa160
SSDEEP

768:qwbYGCv4nuEcJpQK4TQbtKvXwXgA9lJJea+yGCJQqeWnAEv2647Dp:qwbYP4nuEApQK4TQbtY2gA9DX+ytBOb

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 4 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2364-11-0x0000000000400000-0x000000000041A000-memory.dmp	family_sakula
behavioral1/memory/1728-13-0x0000000000400000-0x000000000041A000-memory.dmp	family_sakula
behavioral1/memory/2364-21-0x0000000000400000-0x000000000041A000-memory.dmp	family_sakula
behavioral1/memory/1728-27-0x0000000000400000-0x000000000041A000-memory.dmp	family_sakula

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

2832 cmd.exe
Executes dropped EXE 1 IoCs

Processes:

MediaCenter.exe

pid process

1728 MediaCenter.exe

pid	process
2832	cmd.exe

pid	process
1728	MediaCenter.exe

Loads dropped DLL 2 IoCs

Processes:

c55ea932b99b57d61693ed3f80b0a0e87525369741d723910b1db202970a0cfbN.exe

pid	process
2364	c55ea932b99b57d61693ed3f80b0a0e87525369741d723910b1db202970a0cfbN.exe
2364	c55ea932b99b57d61693ed3f80b0a0e87525369741d723910b1db202970a0cfbN.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

c55ea932b99b57d61693ed3f80b0a0e87525369741d723910b1db202970a0cfbN.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"	c55ea932b99b57d61693ed3f80b0a0e87525369741d723910b1db202970a0cfbN.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:

c55ea932b99b57d61693ed3f80b0a0e87525369741d723910b1db202970a0cfbN.execmd.exePING.EXEMediaCenter.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c55ea932b99b57d61693ed3f80b0a0e87525369741d723910b1db202970a0cfbN.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	MediaCenter.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

2832 cmd.exe
2356 PING.EXE
Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

2356 PING.EXE
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

c55ea932b99b57d61693ed3f80b0a0e87525369741d723910b1db202970a0cfbN.exe

description pid process

Token: SeIncBasePriorityPrivilege 2364 c55ea932b99b57d61693ed3f80b0a0e87525369741d723910b1db202970a0cfbN.exe

pid	process
2832	cmd.exe
2356	PING.EXE

pid	process
2356	PING.EXE

description	pid	process
Token: SeIncBasePriorityPrivilege	2364	c55ea932b99b57d61693ed3f80b0a0e87525369741d723910b1db202970a0cfbN.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

c55ea932b99b57d61693ed3f80b0a0e87525369741d723910b1db202970a0cfbN.execmd.exe

description	pid	process	target process
PID 2364 wrote to memory of 1728	2364	c55ea932b99b57d61693ed3f80b0a0e87525369741d723910b1db202970a0cfbN.exe	MediaCenter.exe
PID 2364 wrote to memory of 1728	2364	c55ea932b99b57d61693ed3f80b0a0e87525369741d723910b1db202970a0cfbN.exe	MediaCenter.exe
PID 2364 wrote to memory of 1728	2364	c55ea932b99b57d61693ed3f80b0a0e87525369741d723910b1db202970a0cfbN.exe	MediaCenter.exe
PID 2364 wrote to memory of 1728	2364	c55ea932b99b57d61693ed3f80b0a0e87525369741d723910b1db202970a0cfbN.exe	MediaCenter.exe
PID 2364 wrote to memory of 2832	2364	c55ea932b99b57d61693ed3f80b0a0e87525369741d723910b1db202970a0cfbN.exe	cmd.exe
PID 2364 wrote to memory of 2832	2364	c55ea932b99b57d61693ed3f80b0a0e87525369741d723910b1db202970a0cfbN.exe	cmd.exe
PID 2364 wrote to memory of 2832	2364	c55ea932b99b57d61693ed3f80b0a0e87525369741d723910b1db202970a0cfbN.exe	cmd.exe
PID 2364 wrote to memory of 2832	2364	c55ea932b99b57d61693ed3f80b0a0e87525369741d723910b1db202970a0cfbN.exe	cmd.exe
PID 2832 wrote to memory of 2356	2832	cmd.exe	PING.EXE
PID 2832 wrote to memory of 2356	2832	cmd.exe	PING.EXE
PID 2832 wrote to memory of 2356	2832	cmd.exe	PING.EXE
PID 2832 wrote to memory of 2356	2832	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\c55ea932b99b57d61693ed3f80b0a0e87525369741d723910b1db202970a0cfbN.exe
"C:\Users\Admin\AppData\Local\Temp\c55ea932b99b57d61693ed3f80b0a0e87525369741d723910b1db202970a0cfbN.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:2364
- 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:1728
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\c55ea932b99b57d61693ed3f80b0a0e87525369741d723910b1db202970a0cfbN.exe"
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2832
- - 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:2356

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

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

Filesize
35KB

MD5
3708013a0807471dd0f6724687886411

SHA1
c7773d72c12dfe3560d77a3386d3dcd500f55afb

SHA256
be30664eb24443679366c6dcefdec6d06f34d8e00ca30fa35ca9237a5286fffe

SHA512
5525aca0c75ab6c7e5c197480188bc4398d1d8efd0bac64ef2aee393693dd587ec07ac0bb86ef307b9486c81410527ec3656a8a72905dc8121cbb62f647c26a4

Download Submit
memory/1728-13-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/1728-27-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/2364-0-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/2364-10-0x0000000000220000-0x000000000023A000-memory.dmp

Filesize
104KB

Download
memory/2364-9-0x0000000000220000-0x000000000023A000-memory.dmp

Filesize
104KB

Download
memory/2364-11-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/2364-12-0x0000000000220000-0x000000000023A000-memory.dmp

Filesize
104KB

Download
memory/2364-21-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads