f56de987ed3ca4214097493b553d892d6aa1430ab4e18d169aadf6a1c780174f

Analysis

max time kernel
130s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
26/08/2024, 04:58

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General

Target

f56de987ed3ca4214097493b553d892d6aa1430ab4e18d169aadf6a1c780174f.dll
Size

8KB
MD5

44b59899bf60c34cca380fac49f0964c
SHA1

dd8c9edee341af9b1a2318b71b4a82f4c3be0634
SHA256

f56de987ed3ca4214097493b553d892d6aa1430ab4e18d169aadf6a1c780174f
SHA512

3ddc13fdc4eb5a88516f38507d041f96d13301647976d8bcfef4ef5e11baece6e2f0d04620050b1f7ad554fcc10d66597a1d14766bd21c0f27b601773a52ade6
SSDEEP

192:7h4SFyvWohE5xf6YUBSL63SUJqtMblWN:7O+ohE2B13NJqtM

Score

6^/10

discovery persistence

Malware Config

Signatures

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\ctfmen = "C:\\Windows\\system32\\ctfmen.exe"	rundll32.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\satornas.dll	rundll32.exe
File opened for modification	C:\Windows\SysWOW64\satornas.dll	rundll32.exe

System Location Discovery: System Language Discovery 1 TTPs 1 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	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3828 wrote to memory of 3796	3828	rundll32.exe	84
PID 3828 wrote to memory of 3796	3828	rundll32.exe	84
PID 3828 wrote to memory of 3796	3828	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f56de987ed3ca4214097493b553d892d6aa1430ab4e18d169aadf6a1c780174f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3828
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\f56de987ed3ca4214097493b553d892d6aa1430ab4e18d169aadf6a1c780174f.dll,#1
  2⤵
  - Adds Run key to start application
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  PID:3796

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/3796-0-0x0000000010000000-0x000000001000D000-memory.dmp

Filesize
52KB

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads