sakula | 6b938a685680764781b07aae0e03516333dae0594ff89d9da54e147ab3af7cbd

General

Target

6b938a685680764781b07aae0e03516333dae0594ff89d9da54e147ab3af7cbd.exe
Size

43KB
MD5

fc6ccb46c81f4ca126e1f179a197884d
SHA1

1cf013ae2de47575ea10cb247e5f40d8efed25e5
SHA256

6b938a685680764781b07aae0e03516333dae0594ff89d9da54e147ab3af7cbd
SHA512

2a161d83898b060aa49fb0848124759e1ca8dd2836d828c8c5cd706ca7553a2a654e2f91d27c44b993e2590e082ff215b32363dc8e79138738972ccba26dc557
SSDEEP

768:+U9XnKJv8KrtPNxT4oreP7cIK3yQpdk6x8pf9m4P/S0hVvIZiGDZ6RO8nHE8taqY:+U9abrtX4oocIK3yQkaY9z/S0hhy6k8W

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 5 IoCs

resource	yara_rule
behavioral1/memory/1736-2-0x0000000000BB0000-0x0000000000BCF000-memory.dmp	family_sakula
behavioral1/memory/2088-11-0x00000000013B0000-0x00000000013CF000-memory.dmp	family_sakula
behavioral1/memory/2088-14-0x00000000013B0000-0x00000000013CF000-memory.dmp	family_sakula
behavioral1/memory/1736-20-0x0000000000BB0000-0x0000000000BCF000-memory.dmp	family_sakula
behavioral1/memory/2088-26-0x00000000013B0000-0x00000000013CF000-memory.dmp	family_sakula

Deletes itself 1 IoCs

pid	Process
3004	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2088	MediaCenter.exe

Loads dropped DLL 2 IoCs

pid	Process
1736	6b938a685680764781b07aae0e03516333dae0594ff89d9da54e147ab3af7cbd.exe
1736	6b938a685680764781b07aae0e03516333dae0594ff89d9da54e147ab3af7cbd.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"	6b938a685680764781b07aae0e03516333dae0594ff89d9da54e147ab3af7cbd.exe

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1736-2-0x0000000000BB0000-0x0000000000BCF000-memory.dmp	upx
behavioral1/files/0x0008000000016399-10.dat	upx
behavioral1/memory/2088-11-0x00000000013B0000-0x00000000013CF000-memory.dmp	upx
behavioral1/memory/2088-14-0x00000000013B0000-0x00000000013CF000-memory.dmp	upx
behavioral1/memory/1736-20-0x0000000000BB0000-0x0000000000BCF000-memory.dmp	upx
behavioral1/memory/2088-26-0x00000000013B0000-0x00000000013CF000-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	6b938a685680764781b07aae0e03516333dae0594ff89d9da54e147ab3af7cbd.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
3004	cmd.exe
1320	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
1320	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	1736	6b938a685680764781b07aae0e03516333dae0594ff89d9da54e147ab3af7cbd.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1736 wrote to memory of 2088	1736	6b938a685680764781b07aae0e03516333dae0594ff89d9da54e147ab3af7cbd.exe	30
PID 1736 wrote to memory of 2088	1736	6b938a685680764781b07aae0e03516333dae0594ff89d9da54e147ab3af7cbd.exe	30
PID 1736 wrote to memory of 2088	1736	6b938a685680764781b07aae0e03516333dae0594ff89d9da54e147ab3af7cbd.exe	30
PID 1736 wrote to memory of 2088	1736	6b938a685680764781b07aae0e03516333dae0594ff89d9da54e147ab3af7cbd.exe	30
PID 1736 wrote to memory of 3004	1736	6b938a685680764781b07aae0e03516333dae0594ff89d9da54e147ab3af7cbd.exe	33
PID 1736 wrote to memory of 3004	1736	6b938a685680764781b07aae0e03516333dae0594ff89d9da54e147ab3af7cbd.exe	33
PID 1736 wrote to memory of 3004	1736	6b938a685680764781b07aae0e03516333dae0594ff89d9da54e147ab3af7cbd.exe	33
PID 1736 wrote to memory of 3004	1736	6b938a685680764781b07aae0e03516333dae0594ff89d9da54e147ab3af7cbd.exe	33
PID 3004 wrote to memory of 1320	3004	cmd.exe	35
PID 3004 wrote to memory of 1320	3004	cmd.exe	35
PID 3004 wrote to memory of 1320	3004	cmd.exe	35
PID 3004 wrote to memory of 1320	3004	cmd.exe	35

C:\Users\Admin\AppData\Local\Temp\6b938a685680764781b07aae0e03516333dae0594ff89d9da54e147ab3af7cbd.exe
"C:\Users\Admin\AppData\Local\Temp\6b938a685680764781b07aae0e03516333dae0594ff89d9da54e147ab3af7cbd.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:1736
- 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:2088
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\6b938a685680764781b07aae0e03516333dae0594ff89d9da54e147ab3af7cbd.exe"
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:3004
- - 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:1320

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
43KB

MD5
41712d27e7e64a51bdcc92fb1481d71e

SHA1
7c9c5e0e05cabf8c32b0424e14381bb92343d43c

SHA256
501a0e4a239d7816dc1b28a217e1aac4577e603e3969527d46205947e03c7bb9

SHA512
640cac54737828e6403617576f333f95fc9de8fb447d963ce30e66ed6630bdf9da906c36ee388a315e6f0c6e51f8fc815003b99a91ac549a90e478bdefec1797

Download Submit
memory/1736-2-0x0000000000BB0000-0x0000000000BCF000-memory.dmp

Filesize
124KB

Download
memory/1736-9-0x0000000000070000-0x000000000008F000-memory.dmp

Filesize
124KB

Download
memory/1736-8-0x0000000000070000-0x000000000008F000-memory.dmp

Filesize
124KB

Download
memory/1736-12-0x0000000000070000-0x000000000008F000-memory.dmp

Filesize
124KB

Download
memory/1736-20-0x0000000000BB0000-0x0000000000BCF000-memory.dmp

Filesize
124KB

Download
memory/2088-11-0x00000000013B0000-0x00000000013CF000-memory.dmp

Filesize
124KB

Download
memory/2088-14-0x00000000013B0000-0x00000000013CF000-memory.dmp

Filesize
124KB

Download
memory/2088-26-0x00000000013B0000-0x00000000013CF000-memory.dmp

Filesize
124KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads