sakula | 319a2b33c352fe6f91b6ab0feaac1c0b765dfce5b5c0dbc845f64c0c0e6cc0c0

General

Target

319a2b33c352fe6f91b6ab0feaac1c0b765dfce5b5c0dbc845f64c0c0e6cc0c0.exe
Size

41KB
MD5

50de155ac587f1c288849ceb0e3e6b66
SHA1

d2162b11bda6e812410309592148d500eba15ecf
SHA256

319a2b33c352fe6f91b6ab0feaac1c0b765dfce5b5c0dbc845f64c0c0e6cc0c0
SHA512

f844a548e584ca4e24b510ee811900353d9cdc03f1d20d0b8ec917c854974d25b845bf2b0945b8ec56e3dbbdf82cd1f3f26f416112d2dffadb5c31574d5b3e07
SSDEEP

768:9zpVJi5kPTIukEYpcHOZ6rFSBZxkXNVkSXtfgn3JkcBwQoabJF7nbcuyD7UQ:N/JKiMLE9bOq5fgn6Ozoaz7nouy8Q

Score

10^/10

sakula discovery persistence rat trojan upx

Malware Config

Extracted

Family

sakula

C2

www.polarroute.com

Signatures

Sakula
Sakula is a remote access trojan with various capabilities.
trojan rat sakula
Sakula family
sakula

Sakula payload 3 IoCs

resource	yara_rule
behavioral1/memory/3024-12-0x0000000000400000-0x000000000041E000-memory.dmp	family_sakula
behavioral1/memory/1776-14-0x0000000000400000-0x000000000041E000-memory.dmp	family_sakula
behavioral1/memory/3024-22-0x0000000000400000-0x000000000041E000-memory.dmp	family_sakula

Deletes itself 1 IoCs

pid	Process
2916	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
1776	MediaCenter.exe

Loads dropped DLL 1 IoCs

pid	Process
3024	319a2b33c352fe6f91b6ab0feaac1c0b765dfce5b5c0dbc845f64c0c0e6cc0c0.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"	319a2b33c352fe6f91b6ab0feaac1c0b765dfce5b5c0dbc845f64c0c0e6cc0c0.exe

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral1/memory/3024-0-0x0000000000400000-0x000000000041E000-memory.dmp	upx
behavioral1/files/0x0008000000015d41-2.dat	upx
behavioral1/memory/1776-7-0x0000000000400000-0x000000000041E000-memory.dmp	upx
behavioral1/memory/3024-12-0x0000000000400000-0x000000000041E000-memory.dmp	upx
behavioral1/memory/1776-14-0x0000000000400000-0x000000000041E000-memory.dmp	upx
behavioral1/memory/3024-22-0x0000000000400000-0x000000000041E000-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	319a2b33c352fe6f91b6ab0feaac1c0b765dfce5b5c0dbc845f64c0c0e6cc0c0.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
2916	cmd.exe
2812	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2812	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	3024	319a2b33c352fe6f91b6ab0feaac1c0b765dfce5b5c0dbc845f64c0c0e6cc0c0.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 3024 wrote to memory of 1776	3024	319a2b33c352fe6f91b6ab0feaac1c0b765dfce5b5c0dbc845f64c0c0e6cc0c0.exe	30
PID 3024 wrote to memory of 1776	3024	319a2b33c352fe6f91b6ab0feaac1c0b765dfce5b5c0dbc845f64c0c0e6cc0c0.exe	30
PID 3024 wrote to memory of 1776	3024	319a2b33c352fe6f91b6ab0feaac1c0b765dfce5b5c0dbc845f64c0c0e6cc0c0.exe	30
PID 3024 wrote to memory of 1776	3024	319a2b33c352fe6f91b6ab0feaac1c0b765dfce5b5c0dbc845f64c0c0e6cc0c0.exe	30
PID 3024 wrote to memory of 2916	3024	319a2b33c352fe6f91b6ab0feaac1c0b765dfce5b5c0dbc845f64c0c0e6cc0c0.exe	33
PID 3024 wrote to memory of 2916	3024	319a2b33c352fe6f91b6ab0feaac1c0b765dfce5b5c0dbc845f64c0c0e6cc0c0.exe	33
PID 3024 wrote to memory of 2916	3024	319a2b33c352fe6f91b6ab0feaac1c0b765dfce5b5c0dbc845f64c0c0e6cc0c0.exe	33
PID 3024 wrote to memory of 2916	3024	319a2b33c352fe6f91b6ab0feaac1c0b765dfce5b5c0dbc845f64c0c0e6cc0c0.exe	33
PID 2916 wrote to memory of 2812	2916	cmd.exe	35
PID 2916 wrote to memory of 2812	2916	cmd.exe	35
PID 2916 wrote to memory of 2812	2916	cmd.exe	35
PID 2916 wrote to memory of 2812	2916	cmd.exe	35

C:\Users\Admin\AppData\Local\Temp\319a2b33c352fe6f91b6ab0feaac1c0b765dfce5b5c0dbc845f64c0c0e6cc0c0.exe
"C:\Users\Admin\AppData\Local\Temp\319a2b33c352fe6f91b6ab0feaac1c0b765dfce5b5c0dbc845f64c0c0e6cc0c0.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:3024
- 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:1776
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\319a2b33c352fe6f91b6ab0feaac1c0b765dfce5b5c0dbc845f64c0c0e6cc0c0.exe"
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2916
- - 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:2812

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

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

Filesize
41KB

MD5
41ea3ada75898d23bca4a3323956b05f

SHA1
ca7a598c10a50a2f034724a5483912300bcb64b7

SHA256
094915723df25ae5f839005d820b1d11da89c333cdff15b4ed69ef49100ab69c

SHA512
1d5f2c710f6ed74f2d0bcf101b5b22d2d7605618302283c8a7cda2662d5fc0353f509568046d6f0e7156acae14c43bf78a3fc59c9cdfab181882de1f67825fcc

Download Submit
memory/1776-7-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

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memory/1776-14-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/3024-0-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/3024-6-0x0000000000230000-0x000000000024E000-memory.dmp

Filesize
120KB

Download
memory/3024-12-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/3024-13-0x0000000000230000-0x000000000024E000-memory.dmp

Filesize
120KB

Download
memory/3024-22-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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