metasploit | ffa1f1b2db1bf4546cd352af823347d4a4220558a0b06c99c8dfc479037a3921

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-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

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 1928 set thread context of 1896	1928	rundll32.exe	31

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

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 1380 wrote to memory of 1928	1380	rundll32.exe	30
PID 1380 wrote to memory of 1928	1380	rundll32.exe	30
PID 1380 wrote to memory of 1928	1380	rundll32.exe	30
PID 1380 wrote to memory of 1928	1380	rundll32.exe	30
PID 1380 wrote to memory of 1928	1380	rundll32.exe	30
PID 1380 wrote to memory of 1928	1380	rundll32.exe	30
PID 1380 wrote to memory of 1928	1380	rundll32.exe	30
PID 1928 wrote to memory of 1896	1928	rundll32.exe	31
PID 1928 wrote to memory of 1896	1928	rundll32.exe	31
PID 1928 wrote to memory of 1896	1928	rundll32.exe	31
PID 1928 wrote to memory of 1896	1928	rundll32.exe	31
PID 1928 wrote to memory of 1896	1928	rundll32.exe	31
PID 1928 wrote to memory of 1896	1928	rundll32.exe	31
PID 1928 wrote to memory of 1896	1928	rundll32.exe	31
PID 1928 wrote to memory of 1896	1928	rundll32.exe	31
PID 1896 wrote to memory of 2232	1896	rundll32.exe	32
PID 1896 wrote to memory of 2232	1896	rundll32.exe	32
PID 1896 wrote to memory of 2232	1896	rundll32.exe	32
PID 1896 wrote to memory of 2232	1896	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ffa1f1b2db1bf4546cd352af823347d4a4220558a0b06c99c8dfc479037a3921N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1380
- 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:1928
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1896
  - - C:\Windows\SysWOW64\calc.exe
      calc.exe
      4⤵
      System Location Discovery: System Language Discovery
      PID:2232

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/1896-0-0x00000000000D0000-0x00000000000D1000-memory.dmp

Filesize
4KB

Download
memory/1896-2-0x00000000000D0000-0x00000000000D1000-memory.dmp

Filesize
4KB

Download