sakula | be2386e6b21a153634a8c84c6facc269d8ce6558b802c5ac1da8357c76deecd2

General

Target

be2386e6b21a153634a8c84c6facc269d8ce6558b802c5ac1da8357c76deecd2.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/2432-6-0x0000000000430000-0x000000000044F000-memory.dmp	family_sakula
behavioral2/memory/3668-8-0x0000000000830000-0x000000000084F000-memory.dmp	family_sakula
behavioral2/memory/2432-14-0x0000000000430000-0x000000000044F000-memory.dmp	family_sakula
behavioral2/memory/3668-20-0x0000000000830000-0x000000000084F000-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-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation	be2386e6b21a153634a8c84c6facc269d8ce6558b802c5ac1da8357c76deecd2.exe

Executes dropped EXE 1 IoCs

pid	Process
3668	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"	be2386e6b21a153634a8c84c6facc269d8ce6558b802c5ac1da8357c76deecd2.exe

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2432-0-0x0000000000430000-0x000000000044F000-memory.dmp	upx
behavioral2/files/0x0008000000023c9d-3.dat	upx
behavioral2/memory/3668-4-0x0000000000830000-0x000000000084F000-memory.dmp	upx
behavioral2/memory/2432-6-0x0000000000430000-0x000000000044F000-memory.dmp	upx
behavioral2/memory/3668-8-0x0000000000830000-0x000000000084F000-memory.dmp	upx
behavioral2/memory/2432-14-0x0000000000430000-0x000000000044F000-memory.dmp	upx
behavioral2/memory/3668-20-0x0000000000830000-0x000000000084F000-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	be2386e6b21a153634a8c84c6facc269d8ce6558b802c5ac1da8357c76deecd2.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
4820	cmd.exe
3968	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
3968	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2432	be2386e6b21a153634a8c84c6facc269d8ce6558b802c5ac1da8357c76deecd2.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2432 wrote to memory of 3668	2432	be2386e6b21a153634a8c84c6facc269d8ce6558b802c5ac1da8357c76deecd2.exe	83
PID 2432 wrote to memory of 3668	2432	be2386e6b21a153634a8c84c6facc269d8ce6558b802c5ac1da8357c76deecd2.exe	83
PID 2432 wrote to memory of 3668	2432	be2386e6b21a153634a8c84c6facc269d8ce6558b802c5ac1da8357c76deecd2.exe	83
PID 2432 wrote to memory of 4820	2432	be2386e6b21a153634a8c84c6facc269d8ce6558b802c5ac1da8357c76deecd2.exe	99
PID 2432 wrote to memory of 4820	2432	be2386e6b21a153634a8c84c6facc269d8ce6558b802c5ac1da8357c76deecd2.exe	99
PID 2432 wrote to memory of 4820	2432	be2386e6b21a153634a8c84c6facc269d8ce6558b802c5ac1da8357c76deecd2.exe	99
PID 4820 wrote to memory of 3968	4820	cmd.exe	101
PID 4820 wrote to memory of 3968	4820	cmd.exe	101
PID 4820 wrote to memory of 3968	4820	cmd.exe	101

C:\Users\Admin\AppData\Local\Temp\be2386e6b21a153634a8c84c6facc269d8ce6558b802c5ac1da8357c76deecd2.exe
"C:\Users\Admin\AppData\Local\Temp\be2386e6b21a153634a8c84c6facc269d8ce6558b802c5ac1da8357c76deecd2.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:2432
- 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:3668
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\be2386e6b21a153634a8c84c6facc269d8ce6558b802c5ac1da8357c76deecd2.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:4820
- - 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:3968

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
75b475348236a838d881883200b03dce

SHA1
0f7b2f541502f287db2916be7719320b2fd5d2f9

SHA256
f56cce4df8befd2fcb664882958ebb1f8e0fc7d0051c4865918d8faf397a9495

SHA512
59343f217665a51bd88b4cc6d510a5db1096f747d94fb545d8b821dd0e13910c63f1cdd12e6c922452cb4ba58ff0234d7dcaf84b4868b45995ff250c4db0c87e

Download Submit
memory/2432-0-0x0000000000430000-0x000000000044F000-memory.dmp

Filesize
124KB

Download
memory/2432-6-0x0000000000430000-0x000000000044F000-memory.dmp

Filesize
124KB

Download
memory/2432-14-0x0000000000430000-0x000000000044F000-memory.dmp

Filesize
124KB

Download
memory/3668-4-0x0000000000830000-0x000000000084F000-memory.dmp

Filesize
124KB

Download
memory/3668-8-0x0000000000830000-0x000000000084F000-memory.dmp

Filesize
124KB

Download
memory/3668-20-0x0000000000830000-0x000000000084F000-memory.dmp

Filesize
124KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads