metasploit | b54ac0eb616bff94b77d8a6eef47bde99f17bbafc9cbb9785febeaee7f050103

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
07-12-2024 02:34

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General

Target

b54ac0eb616bff94b77d8a6eef47bde99f17bbafc9cbb9785febeaee7f050103.dll
Size

9KB
MD5

886b8bad4c969e3352c3d4c7cc614c50
SHA1

ae310c03ffc847f4ed7bf38ee1ff8dee491b3c3c
SHA256

b54ac0eb616bff94b77d8a6eef47bde99f17bbafc9cbb9785febeaee7f050103
SHA512

4c08536441959fc5fe3e3449a0715195b58e75a3443045844df35f212cab519f13b7b7c466bc98a646d0920641b284646d052159f021411fde3a5cad39968fd5
SSDEEP

48:q0kV3zU9G4aNVh7XphlhEF57/nddg74Cnkz4bOEe:vDIKALnE

Score

10^/10

metasploit backdoor discovery trojan

Malware Config

Extracted

Family

metasploit

Version

encoder/shikata_ga_nai

Extracted

Family

metasploit

Version

windows/exec

Signatures

MetaSploit
Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.
trojan backdoor metasploit
Metasploit family
metasploit

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 996 set thread context of 3936	996	rundll32.exe	86

System Location Discovery: System Language Discovery 1 TTPs 3 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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	calc.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000_Classes\Local Settings	calc.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1212	OpenWith.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 3444 wrote to memory of 996	3444	rundll32.exe	85
PID 3444 wrote to memory of 996	3444	rundll32.exe	85
PID 3444 wrote to memory of 996	3444	rundll32.exe	85
PID 996 wrote to memory of 3936	996	rundll32.exe	86
PID 996 wrote to memory of 3936	996	rundll32.exe	86
PID 996 wrote to memory of 3936	996	rundll32.exe	86
PID 996 wrote to memory of 3936	996	rundll32.exe	86
PID 3936 wrote to memory of 1704	3936	rundll32.exe	87
PID 3936 wrote to memory of 1704	3936	rundll32.exe	87
PID 3936 wrote to memory of 1704	3936	rundll32.exe	87

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b54ac0eb616bff94b77d8a6eef47bde99f17bbafc9cbb9785febeaee7f050103.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3444
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\b54ac0eb616bff94b77d8a6eef47bde99f17bbafc9cbb9785febeaee7f050103.dll,#1
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:996
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3936
  - - C:\Windows\SysWOW64\calc.exe
      calc.exe
      4⤵
      System Location Discovery: System Language Discovery
      Modifies registry class
      PID:1704

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Suspicious use of SetWindowsHookEx
PID:1212

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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/3936-0-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads