sakula | 384d0ada95c08bdaf936c23113d7c93b208e910aa791715e818d191accb187c4

Analysis

max time kernel
110s
max time network
113s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
16/07/2024, 09:22

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General

Target
9ca21b07f7507565378beb1dab860930N.exe
Size 35KB
Sample240716-lb3trsyarc
SHA256 384d0ada95c08bdaf936c23113d7c93b208e910aa791715e818d191accb187c4
MD5 9ca21b07f7507565378beb1dab860930
SHA1 a092633a0e304c2450937938d7e8e963f05be6c8
SHA512 391eb4ddc932ad191e96325abb3a7fa0158debfe87280ab4dbe51c06a1cbdcfa9790a445882e179d2e6bf9ab0bc2a3892d1acd3657bed9e05935a1d01eadae6f
SSDEEP 768:TwbYGCv4nuEcJpQK4TQbtKvXwXgA9lJJea+yGCJQqeWnAEv2647D0:TwbYP4nuEApQK4TQbtY2gA9DX+ytBOC
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

sakula persistence rat trojan

Malware Config

Signatures

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

Sakula payload 5 IoCs

resource	yara_rule
behavioral2/memory/1720-5-0x0000000000400000-0x000000000041A000-memory.dmp	family_sakula
behavioral2/memory/64-6-0x0000000000400000-0x000000000041A000-memory.dmp	family_sakula
behavioral2/memory/1720-7-0x0000000000400000-0x000000000041A000-memory.dmp	family_sakula
behavioral2/memory/64-12-0x0000000000400000-0x000000000041A000-memory.dmp	family_sakula
behavioral2/memory/1720-19-0x0000000000400000-0x000000000041A000-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-1-5-21-2650514177-1034912467-4025611726-1000\Control Panel\International\Geo\Nation	9ca21b07f7507565378beb1dab860930N.exe

Executes dropped EXE 1 IoCs

pid	Process
1720	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"	9ca21b07f7507565378beb1dab860930N.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
4456	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	64	9ca21b07f7507565378beb1dab860930N.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 64 wrote to memory of 1720	64	9ca21b07f7507565378beb1dab860930N.exe	83
PID 64 wrote to memory of 1720	64	9ca21b07f7507565378beb1dab860930N.exe	83
PID 64 wrote to memory of 1720	64	9ca21b07f7507565378beb1dab860930N.exe	83
PID 64 wrote to memory of 5068	64	9ca21b07f7507565378beb1dab860930N.exe	89
PID 64 wrote to memory of 5068	64	9ca21b07f7507565378beb1dab860930N.exe	89
PID 64 wrote to memory of 5068	64	9ca21b07f7507565378beb1dab860930N.exe	89
PID 5068 wrote to memory of 4456	5068	cmd.exe	91
PID 5068 wrote to memory of 4456	5068	cmd.exe	91
PID 5068 wrote to memory of 4456	5068	cmd.exe	91

C:\Users\Admin\AppData\Local\Temp\9ca21b07f7507565378beb1dab860930N.exe
"C:\Users\Admin\AppData\Local\Temp\9ca21b07f7507565378beb1dab860930N.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:64
- C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
  C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
  2⤵
  - Executes dropped EXE
  PID:1720
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\9ca21b07f7507565378beb1dab860930N.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:5068
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1
    3⤵
    - Runs ping.exe
    PID:4456

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

Remote System Discovery

T1018

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

MediaCenter.exe

Path C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
Size 35KB
SHA256 6692aed444b33c334ef9307a6ce5f534e0c8ef56a9678c08f82419246e716db7
MD5 e54248621aa44b207107af7e90b508e7
SHA1 c96d652ae7036589ca8ca1b0d3e07d3e2c740501
SHA512 94ea8312e6a2558682c2f02ad504a249a992374211e96b9d532ad463b2b0321356a79d4e958a6cc8c75782bb57490050d53df07cb82979b50f479fe35f5b3cb0
SSDEEP 768:TwbYGCv4nuEcJpQK4TQbtKvXwXgA9lJJea+yGCJQqeWnAEv2647DS:TwbYP4nuEApQK4TQbtY2gA9DX+ytBOY
MD5 SHA1 SHA512 SSDEEP

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memory/64-0-0x0000000000400000-0x000000000041A000-memory.dmp

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memory/64-6-0x0000000000400000-0x000000000041A000-memory.dmp

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memory/64-12-0x0000000000400000-0x000000000041A000-memory.dmp

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memory/1720-5-0x0000000000400000-0x000000000041A000-memory.dmp

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memory/1720-7-0x0000000000400000-0x000000000041A000-memory.dmp

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memory/1720-19-0x0000000000400000-0x000000000041A000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads