sakula | db9bf60ee63a0d780b6f319a621311015bc59d615f10f222984e36c7b3681af0

General

Target

db9bf60ee63a0d780b6f319a621311015bc59d615f10f222984e36c7b3681af0N.exe
Size

43KB
MD5

d8e42b154270ac67053f90c2ad62c9c0
SHA1

0add2543f56eec8a2fb195a4e44ade3c45f4acec
SHA256

db9bf60ee63a0d780b6f319a621311015bc59d615f10f222984e36c7b3681af0
SHA512

4f8979210a81b229fa155861581b660253a923fdf3d65d7ff457a4a222a8e24d9c2969c86719051f9d8ab08718ba7058e984e3dea15846ee71fa307d11fa35a9
SSDEEP

768:+U9XnKJv8KrtPNxT4oreP7cIK3yQpdk6x8pf9m4P/S0hVvIZiGDZ6RO8nHE8taqm:+U9abrtX4oocIK3yQkaY9z/S0hhy6k8Q

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/4808-6-0x0000000000740000-0x000000000075F000-memory.dmp	family_sakula
behavioral2/memory/2460-8-0x0000000000AC0000-0x0000000000ADF000-memory.dmp	family_sakula
behavioral2/memory/4808-14-0x0000000000740000-0x000000000075F000-memory.dmp	family_sakula
behavioral2/memory/2460-19-0x0000000000AC0000-0x0000000000ADF000-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-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation	db9bf60ee63a0d780b6f319a621311015bc59d615f10f222984e36c7b3681af0N.exe

Executes dropped EXE 1 IoCs

pid	Process
2460	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"	db9bf60ee63a0d780b6f319a621311015bc59d615f10f222984e36c7b3681af0N.exe

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4808-0-0x0000000000740000-0x000000000075F000-memory.dmp	upx
behavioral2/files/0x0008000000023ca7-3.dat	upx
behavioral2/memory/2460-4-0x0000000000AC0000-0x0000000000ADF000-memory.dmp	upx
behavioral2/memory/4808-6-0x0000000000740000-0x000000000075F000-memory.dmp	upx
behavioral2/memory/2460-8-0x0000000000AC0000-0x0000000000ADF000-memory.dmp	upx
behavioral2/memory/4808-14-0x0000000000740000-0x000000000075F000-memory.dmp	upx
behavioral2/memory/2460-19-0x0000000000AC0000-0x0000000000ADF000-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	db9bf60ee63a0d780b6f319a621311015bc59d615f10f222984e36c7b3681af0N.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

pid	Process
4648	cmd.exe
3592	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
3592	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	4808	db9bf60ee63a0d780b6f319a621311015bc59d615f10f222984e36c7b3681af0N.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4808 wrote to memory of 2460	4808	db9bf60ee63a0d780b6f319a621311015bc59d615f10f222984e36c7b3681af0N.exe	83
PID 4808 wrote to memory of 2460	4808	db9bf60ee63a0d780b6f319a621311015bc59d615f10f222984e36c7b3681af0N.exe	83
PID 4808 wrote to memory of 2460	4808	db9bf60ee63a0d780b6f319a621311015bc59d615f10f222984e36c7b3681af0N.exe	83
PID 4808 wrote to memory of 4648	4808	db9bf60ee63a0d780b6f319a621311015bc59d615f10f222984e36c7b3681af0N.exe	99
PID 4808 wrote to memory of 4648	4808	db9bf60ee63a0d780b6f319a621311015bc59d615f10f222984e36c7b3681af0N.exe	99
PID 4808 wrote to memory of 4648	4808	db9bf60ee63a0d780b6f319a621311015bc59d615f10f222984e36c7b3681af0N.exe	99
PID 4648 wrote to memory of 3592	4648	cmd.exe	101
PID 4648 wrote to memory of 3592	4648	cmd.exe	101
PID 4648 wrote to memory of 3592	4648	cmd.exe	101

C:\Users\Admin\AppData\Local\Temp\db9bf60ee63a0d780b6f319a621311015bc59d615f10f222984e36c7b3681af0N.exe
"C:\Users\Admin\AppData\Local\Temp\db9bf60ee63a0d780b6f319a621311015bc59d615f10f222984e36c7b3681af0N.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:4808
- 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:2460
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\db9bf60ee63a0d780b6f319a621311015bc59d615f10f222984e36c7b3681af0N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:4648
- - 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:3592

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

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Downloads

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

Filesize
43KB

MD5
9fe74c070ea994c73a94eff6f493f612

SHA1
861adf786e01f2ff059f1137927981b26cce38a8

SHA256
d8c481f0b4c7d2dd3e1f8dd12a3286411387a1d11bcfcd298508a8eca5aca4ec

SHA512
5d839ca4cf25795bb51691c82f5e76e7302183e8ad64e43852d8a7d2da761ffb7d65c0b8f530b59c36f9aa38967e03531d54d808c09c603b69f198ded6573446

Download Submit
memory/2460-4-0x0000000000AC0000-0x0000000000ADF000-memory.dmp

Filesize
124KB

Download
memory/2460-8-0x0000000000AC0000-0x0000000000ADF000-memory.dmp

Filesize
124KB

Download
memory/2460-19-0x0000000000AC0000-0x0000000000ADF000-memory.dmp

Filesize
124KB

Download
memory/4808-0-0x0000000000740000-0x000000000075F000-memory.dmp

Filesize
124KB

Download
memory/4808-6-0x0000000000740000-0x000000000075F000-memory.dmp

Filesize
124KB

Download
memory/4808-14-0x0000000000740000-0x000000000075F000-memory.dmp

Filesize
124KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads