sakula | 6a954efd23f3362d494d19c523587b57d32190e6c172207c8bdc426ec3e2c60a

General

Target

6a954efd23f3362d494d19c523587b57d32190e6c172207c8bdc426ec3e2c60a.exe
Size

102KB
MD5

491ca9f6b1a13b0e4cd257f92eb5962e
SHA1

ced00cc2ca5c4ee43e8931d5847bc1f50fecc970
SHA256

6a954efd23f3362d494d19c523587b57d32190e6c172207c8bdc426ec3e2c60a
SHA512

02c31524e9e3df0db53d04118d58bb274ded6f17e74431ab08b050058c80a12fb0f837b3d943b2b92bb2553bb12ea8188a195d4ff1ae1a9ba7704b0611c4374e
SSDEEP

1536:jJbCiJVkgMaT2itTkjoRXnM48dXFajVPkPLnlxsz30rtrQ39I:tbfVk29te2juPLlxo30Bs39I

Score

10^/10

sakula discovery persistence rat trojan

Malware Config

Extracted

Family

sakula

C2

www.savmpet.com

Signatures

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

Sakula payload 5 IoCs

resource	yara_rule
behavioral2/memory/3672-0-0x0000000000400000-0x000000000041C000-memory.dmp	family_sakula
behavioral2/files/0x0007000000023c92-3.dat	family_sakula
behavioral2/memory/3672-5-0x0000000000400000-0x000000000041C000-memory.dmp	family_sakula
behavioral2/memory/3632-6-0x0000000000400000-0x000000000041C000-memory.dmp	family_sakula
behavioral2/memory/3672-7-0x0000000000400000-0x000000000041C000-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-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation	6a954efd23f3362d494d19c523587b57d32190e6c172207c8bdc426ec3e2c60a.exe

Executes dropped EXE 1 IoCs

pid	Process
3632	AdobeUpdate.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\AdobeUpdate = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\AdobeUpdate.exe"	6a954efd23f3362d494d19c523587b57d32190e6c172207c8bdc426ec3e2c60a.exe

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	6a954efd23f3362d494d19c523587b57d32190e6c172207c8bdc426ec3e2c60a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AdobeUpdate.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
116	cmd.exe
5112	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
5112	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	3672	6a954efd23f3362d494d19c523587b57d32190e6c172207c8bdc426ec3e2c60a.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3672 wrote to memory of 3632	3672	6a954efd23f3362d494d19c523587b57d32190e6c172207c8bdc426ec3e2c60a.exe	83
PID 3672 wrote to memory of 3632	3672	6a954efd23f3362d494d19c523587b57d32190e6c172207c8bdc426ec3e2c60a.exe	83
PID 3672 wrote to memory of 3632	3672	6a954efd23f3362d494d19c523587b57d32190e6c172207c8bdc426ec3e2c60a.exe	83
PID 3672 wrote to memory of 116	3672	6a954efd23f3362d494d19c523587b57d32190e6c172207c8bdc426ec3e2c60a.exe	99
PID 3672 wrote to memory of 116	3672	6a954efd23f3362d494d19c523587b57d32190e6c172207c8bdc426ec3e2c60a.exe	99
PID 3672 wrote to memory of 116	3672	6a954efd23f3362d494d19c523587b57d32190e6c172207c8bdc426ec3e2c60a.exe	99
PID 116 wrote to memory of 5112	116	cmd.exe	101
PID 116 wrote to memory of 5112	116	cmd.exe	101
PID 116 wrote to memory of 5112	116	cmd.exe	101

C:\Users\Admin\AppData\Local\Temp\6a954efd23f3362d494d19c523587b57d32190e6c172207c8bdc426ec3e2c60a.exe
"C:\Users\Admin\AppData\Local\Temp\6a954efd23f3362d494d19c523587b57d32190e6c172207c8bdc426ec3e2c60a.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:3672
- C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
  C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:3632
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\6a954efd23f3362d494d19c523587b57d32190e6c172207c8bdc426ec3e2c60a.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:116
- - 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:5112

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\AdobeUpdate.exe

Filesize
102KB

MD5
dc8b3183cdb9fd204e11debec7882fe8

SHA1
5e5d94f73d714960d4c76848a9edfcaac427673f

SHA256
171b3bae371ef2a7f6f85ab4d624ddf5f048d65f4bf28d58c18b96913e56ec99

SHA512
80aded5848bd9c96b685b0cf253840fd3d02327967023ed54883bb0404218332585feaca95a169941abe545e4451d12c85834907e9b1ced67f81dd900bcd9462

Download Submit
memory/3632-6-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/3672-0-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/3672-5-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/3672-7-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads