metasploit | ffa1f1b2db1bf4546cd352af823347d4a4220558a0b06c99c8dfc479037a3921

Analysis

max time kernel
94s
max time network
95s
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, 11:23

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General

Target

ffa1f1b2db1bf4546cd352af823347d4a4220558a0b06c99c8dfc479037a3921N.dll
Size

9KB
MD5

3e2a6653e95dcaa8c0e9cc3c40fe71e0
SHA1

763c581aa14a76ce32a6235334eec0560d0bddc4
SHA256

ffa1f1b2db1bf4546cd352af823347d4a4220558a0b06c99c8dfc479037a3921
SHA512

b513e13671117cd4f801350fd2be18b5b7356f36acc29ebb63205d0ef4cd324dd472c1d783b220168a069b0f824042502045bd7e5b4762bbb437914f1e4ba267
SSDEEP

48:q0kV3zU9G4aNVh7XphlhEF57/nddg74Cnkz4bOE:vDIKALn

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 5068 set thread context of 2316	5068	rundll32.exe	83

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-1-5-21-3227495264-2217614367-4027411560-1000_Classes\Local Settings	calc.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3148	OpenWith.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 3076 wrote to memory of 5068	3076	rundll32.exe	82
PID 3076 wrote to memory of 5068	3076	rundll32.exe	82
PID 3076 wrote to memory of 5068	3076	rundll32.exe	82
PID 5068 wrote to memory of 2316	5068	rundll32.exe	83
PID 5068 wrote to memory of 2316	5068	rundll32.exe	83
PID 5068 wrote to memory of 2316	5068	rundll32.exe	83
PID 5068 wrote to memory of 2316	5068	rundll32.exe	83
PID 2316 wrote to memory of 2672	2316	rundll32.exe	84
PID 2316 wrote to memory of 2672	2316	rundll32.exe	84
PID 2316 wrote to memory of 2672	2316	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ffa1f1b2db1bf4546cd352af823347d4a4220558a0b06c99c8dfc479037a3921N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3076
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ffa1f1b2db1bf4546cd352af823347d4a4220558a0b06c99c8dfc479037a3921N.dll,#1
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:5068
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2316
  - - C:\Windows\SysWOW64\calc.exe
      calc.exe
      4⤵
      System Location Discovery: System Language Discovery
      Modifies registry class
      PID:2672

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Suspicious use of SetWindowsHookEx
PID:3148

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/2316-0-0x00000000010B0000-0x00000000010B1000-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