sakula | c525de627105fb9370a058cbdd19cb54f16ec17e7b8df50359dcbf4d2671cd95

General

Target

c525de627105fb9370a058cbdd19cb54f16ec17e7b8df50359dcbf4d2671cd95.exe
Size

43KB
MD5

9bfadf60b0b7866c86974c56719f7d6d
SHA1

cf20ed4c5d7ceb734470949c124ecf6c8a18f798
SHA256

c525de627105fb9370a058cbdd19cb54f16ec17e7b8df50359dcbf4d2671cd95
SHA512

4085338d2ed9ef62a496cea13746b5b333a598ccfe71db5e450f2de3b7da5f16a59f6d8b501d6a63c3e0075b3f71df51e27fe43a82da39816daaf20414dec990
SSDEEP

768:+U9XnKJv8KrtPNxT4oreP7cIK3yQpdk6x8pf9m4P/S0hVvIZiGDZ6RO8nHE8taqA:+U9abrtX4oocIK3yQkaY9z/S0hhy6k8i

Score

10^/10

sakula discovery persistence rat trojan upx

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
behavioral1/memory/1160-12-0x00000000003C0000-0x00000000003DF000-memory.dmp	family_sakula
behavioral1/memory/2516-13-0x0000000000980000-0x000000000099F000-memory.dmp	family_sakula
behavioral1/memory/1160-21-0x00000000003C0000-0x00000000003DF000-memory.dmp	family_sakula
behavioral1/memory/2516-24-0x0000000000980000-0x000000000099F000-memory.dmp	family_sakula

Deletes itself 1 IoCs

pid	Process
2860	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2516	MediaCenter.exe

Loads dropped DLL 2 IoCs

pid	Process
1160	c525de627105fb9370a058cbdd19cb54f16ec17e7b8df50359dcbf4d2671cd95.exe
1160	c525de627105fb9370a058cbdd19cb54f16ec17e7b8df50359dcbf4d2671cd95.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"	c525de627105fb9370a058cbdd19cb54f16ec17e7b8df50359dcbf4d2671cd95.exe

UPX packed file 7 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/1160-0-0x00000000003C0000-0x00000000003DF000-memory.dmp	upx
behavioral1/files/0x00090000000161f6-4.dat	upx
behavioral1/memory/2516-11-0x0000000000980000-0x000000000099F000-memory.dmp	upx
behavioral1/memory/1160-12-0x00000000003C0000-0x00000000003DF000-memory.dmp	upx
behavioral1/memory/2516-13-0x0000000000980000-0x000000000099F000-memory.dmp	upx
behavioral1/memory/1160-21-0x00000000003C0000-0x00000000003DF000-memory.dmp	upx
behavioral1/memory/2516-24-0x0000000000980000-0x000000000099F000-memory.dmp	upx

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	c525de627105fb9370a058cbdd19cb54f16ec17e7b8df50359dcbf4d2671cd95.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

pid	Process
2680	PING.EXE
2860	cmd.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2680	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	1160	c525de627105fb9370a058cbdd19cb54f16ec17e7b8df50359dcbf4d2671cd95.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1160 wrote to memory of 2516	1160	c525de627105fb9370a058cbdd19cb54f16ec17e7b8df50359dcbf4d2671cd95.exe	31
PID 1160 wrote to memory of 2516	1160	c525de627105fb9370a058cbdd19cb54f16ec17e7b8df50359dcbf4d2671cd95.exe	31
PID 1160 wrote to memory of 2516	1160	c525de627105fb9370a058cbdd19cb54f16ec17e7b8df50359dcbf4d2671cd95.exe	31
PID 1160 wrote to memory of 2516	1160	c525de627105fb9370a058cbdd19cb54f16ec17e7b8df50359dcbf4d2671cd95.exe	31
PID 1160 wrote to memory of 2860	1160	c525de627105fb9370a058cbdd19cb54f16ec17e7b8df50359dcbf4d2671cd95.exe	33
PID 1160 wrote to memory of 2860	1160	c525de627105fb9370a058cbdd19cb54f16ec17e7b8df50359dcbf4d2671cd95.exe	33
PID 1160 wrote to memory of 2860	1160	c525de627105fb9370a058cbdd19cb54f16ec17e7b8df50359dcbf4d2671cd95.exe	33
PID 1160 wrote to memory of 2860	1160	c525de627105fb9370a058cbdd19cb54f16ec17e7b8df50359dcbf4d2671cd95.exe	33
PID 2860 wrote to memory of 2680	2860	cmd.exe	35
PID 2860 wrote to memory of 2680	2860	cmd.exe	35
PID 2860 wrote to memory of 2680	2860	cmd.exe	35
PID 2860 wrote to memory of 2680	2860	cmd.exe	35

C:\Users\Admin\AppData\Local\Temp\c525de627105fb9370a058cbdd19cb54f16ec17e7b8df50359dcbf4d2671cd95.exe
"C:\Users\Admin\AppData\Local\Temp\c525de627105fb9370a058cbdd19cb54f16ec17e7b8df50359dcbf4d2671cd95.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:1160
- 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:2516
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\c525de627105fb9370a058cbdd19cb54f16ec17e7b8df50359dcbf4d2671cd95.exe"
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2860
- - 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:2680

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

Replay Monitor

Loading Replay Monitor...

Downloads

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

Filesize
43KB

MD5
dbb645b456545036a97bf3b4672ccf21

SHA1
d735c5093cc9cbccd32ad52afa0de94ad183d69c

SHA256
cd9a145faa019477d295b1c07163c8b725a3570446ee5f320d5657f44e185212

SHA512
151737d235001272e31d3a39981f7809e3f2544cf2177a8d49379d900cfd523a162e1062e87acc0295cb1b506eb1d07f89872b1e632c5d0e8ee469599fe331d7

Download Submit
memory/1160-0-0x00000000003C0000-0x00000000003DF000-memory.dmp

Filesize
124KB

Download
memory/1160-10-0x00000000000E0000-0x00000000000FF000-memory.dmp

Filesize
124KB

Download
memory/1160-9-0x00000000000E0000-0x00000000000FF000-memory.dmp

Filesize
124KB

Download
memory/1160-12-0x00000000003C0000-0x00000000003DF000-memory.dmp

Filesize
124KB

Download
memory/1160-21-0x00000000003C0000-0x00000000003DF000-memory.dmp

Filesize
124KB

Download
memory/2516-11-0x0000000000980000-0x000000000099F000-memory.dmp

Filesize
124KB

Download
memory/2516-13-0x0000000000980000-0x000000000099F000-memory.dmp

Filesize
124KB

Download
memory/2516-24-0x0000000000980000-0x000000000099F000-memory.dmp

Filesize
124KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads