sakula | be2386e6b21a153634a8c84c6facc269d8ce6558b802c5ac1da8357c76deecd2

General

Target

be2386e6b21a153634a8c84c6facc269d8ce6558b802c5ac1da8357c76deecd2N.exe
Size

43KB
MD5

58376496e25bea4be682d2416ae42880
SHA1

1050d8d581153917ea2c3b20e4ff4f672f2b5ba8
SHA256

be2386e6b21a153634a8c84c6facc269d8ce6558b802c5ac1da8357c76deecd2
SHA512

c33d2ce23e5aefb89dc3bd8d25390e792b0a48195238c4430dc6750810ccbca6082465fe7543e1463cf8f661db688bfde8ba8cd5f8865b449d8ec4e69c758e03
SSDEEP

768:+U9XnKJv8KrtPNxT4oreP7cIK3yQpdk6x8pf9m4P/S0hVvIZiGDZ6RO8nHE8taqg:+U9abrtX4oocIK3yQkaY9z/S0hhy6k86

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
behavioral2/memory/184-6-0x0000000000E50000-0x0000000000E6F000-memory.dmp	family_sakula
behavioral2/memory/2612-8-0x0000000000EC0000-0x0000000000EDF000-memory.dmp	family_sakula
behavioral2/memory/184-13-0x0000000000E50000-0x0000000000E6F000-memory.dmp	family_sakula
behavioral2/memory/2612-18-0x0000000000EC0000-0x0000000000EDF000-memory.dmp	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-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	be2386e6b21a153634a8c84c6facc269d8ce6558b802c5ac1da8357c76deecd2N.exe

Executes dropped EXE 1 IoCs

pid	Process
2612	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"	be2386e6b21a153634a8c84c6facc269d8ce6558b802c5ac1da8357c76deecd2N.exe

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral2/memory/184-0-0x0000000000E50000-0x0000000000E6F000-memory.dmp	upx
behavioral2/files/0x000a000000023c58-4.dat	upx
behavioral2/memory/2612-5-0x0000000000EC0000-0x0000000000EDF000-memory.dmp	upx
behavioral2/memory/184-6-0x0000000000E50000-0x0000000000E6F000-memory.dmp	upx
behavioral2/memory/2612-8-0x0000000000EC0000-0x0000000000EDF000-memory.dmp	upx
behavioral2/memory/184-13-0x0000000000E50000-0x0000000000E6F000-memory.dmp	upx
behavioral2/memory/2612-18-0x0000000000EC0000-0x0000000000EDF000-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	MediaCenter.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	be2386e6b21a153634a8c84c6facc269d8ce6558b802c5ac1da8357c76deecd2N.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
3328	cmd.exe
4956	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
4956	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	184	be2386e6b21a153634a8c84c6facc269d8ce6558b802c5ac1da8357c76deecd2N.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 184 wrote to memory of 2612	184	be2386e6b21a153634a8c84c6facc269d8ce6558b802c5ac1da8357c76deecd2N.exe	84
PID 184 wrote to memory of 2612	184	be2386e6b21a153634a8c84c6facc269d8ce6558b802c5ac1da8357c76deecd2N.exe	84
PID 184 wrote to memory of 2612	184	be2386e6b21a153634a8c84c6facc269d8ce6558b802c5ac1da8357c76deecd2N.exe	84
PID 184 wrote to memory of 3328	184	be2386e6b21a153634a8c84c6facc269d8ce6558b802c5ac1da8357c76deecd2N.exe	93
PID 184 wrote to memory of 3328	184	be2386e6b21a153634a8c84c6facc269d8ce6558b802c5ac1da8357c76deecd2N.exe	93
PID 184 wrote to memory of 3328	184	be2386e6b21a153634a8c84c6facc269d8ce6558b802c5ac1da8357c76deecd2N.exe	93
PID 3328 wrote to memory of 4956	3328	cmd.exe	95
PID 3328 wrote to memory of 4956	3328	cmd.exe	95
PID 3328 wrote to memory of 4956	3328	cmd.exe	95

C:\Users\Admin\AppData\Local\Temp\be2386e6b21a153634a8c84c6facc269d8ce6558b802c5ac1da8357c76deecd2N.exe
"C:\Users\Admin\AppData\Local\Temp\be2386e6b21a153634a8c84c6facc269d8ce6558b802c5ac1da8357c76deecd2N.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:184
- 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:2612
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\be2386e6b21a153634a8c84c6facc269d8ce6558b802c5ac1da8357c76deecd2N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:3328
- - 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:4956

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

Replay Monitor

Loading Replay Monitor...

Downloads

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

Filesize
43KB

MD5
21c0d20e87e322ed9d6a63b7d5561b70

SHA1
a7d4d5a06c821a5daf31058a0bc70431dc21c7e5

SHA256
a97b8a4699a8d0655730fd98e9c7a5f9e5603b4505bdccf7af9a9c43fdcde9ca

SHA512
ad59a4bc9016ed74e5b61798e9b3fefad1c2e9431a2a5479848a3f689234571cf15bbef1aaf35757311e05051b2c4eca8f31885af71d5fea1971f897fb4f20eb

Download Submit
memory/184-0-0x0000000000E50000-0x0000000000E6F000-memory.dmp

Filesize
124KB

Download
memory/184-6-0x0000000000E50000-0x0000000000E6F000-memory.dmp

Filesize
124KB

Download
memory/184-13-0x0000000000E50000-0x0000000000E6F000-memory.dmp

Filesize
124KB

Download
memory/2612-5-0x0000000000EC0000-0x0000000000EDF000-memory.dmp

Filesize
124KB

Download
memory/2612-8-0x0000000000EC0000-0x0000000000EDF000-memory.dmp

Filesize
124KB

Download
memory/2612-18-0x0000000000EC0000-0x0000000000EDF000-memory.dmp

Filesize
124KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads