metasploit | f581c7a38fabd5649256200e240e0c096ab74da9e47008faf4c512fb2cb73b5d

Analysis

max time kernel
102s
max time network
104s
platform
windows11-21h2_x64
resource
win11-20250410-en
resource tags

arch:x64arch:x86image:win11-20250410-enlocale:en-usos:windows11-21h2-x64system
submitted
17/04/2025, 01:40

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General

Target

f581c7a38fabd5649256200e240e0c096ab74da9e47008faf4c512fb2cb73b5d.dll
Size

81KB
MD5

3d9e156bdb2cc2c08f7b1daa70a9a6ea
SHA1

7b7ed486b3624ffc6213be27aebc7c7b450eb3c1
SHA256

f581c7a38fabd5649256200e240e0c096ab74da9e47008faf4c512fb2cb73b5d
SHA512

ab812fc20f8302767f83b99fb2f717aa730845fe433135233d058ccb3e4878ed414faf55f60667c3de9b3fecc2d7cc837bf5446930fcce3d84efd1dd86707fca
SSDEEP

1536:cAun6l5HSFNZ6E/vwkCJjnih3H7oNHTsWSscdy9aViJE5P:zuwHcNZ7wk3MtItyEiJE5

Score

10^/10

metasploit backdoor discovery trojan

Malware Config

Extracted

Family

metasploit

Version

windows/download_exec

http://154.23.185.224:10330/jquery-3.3.1.slim.min.js

Attributes

headers Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8 Accept-Language: en-US,en;q=0.5 Referer: http://code.jquery.com/ Accept-Encoding: gzip, deflate User-Agent: Mozilla/5.0 (Windows NT 6.3; Trident/7.0; rv:11.0) like Gecko

Signatures

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

Blocklisted process makes network request 1 IoCs

flow	pid	Process
1	5528	rundll32.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3272 set thread context of 5528	3272	rundll32.exe	79

System Location Discovery: System Language Discovery 1 TTPs 2 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

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1216 wrote to memory of 3272	1216	rundll32.exe	78
PID 1216 wrote to memory of 3272	1216	rundll32.exe	78
PID 1216 wrote to memory of 3272	1216	rundll32.exe	78
PID 3272 wrote to memory of 5528	3272	rundll32.exe	79
PID 3272 wrote to memory of 5528	3272	rundll32.exe	79
PID 3272 wrote to memory of 5528	3272	rundll32.exe	79
PID 3272 wrote to memory of 5528	3272	rundll32.exe	79

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f581c7a38fabd5649256200e240e0c096ab74da9e47008faf4c512fb2cb73b5d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1216
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\f581c7a38fabd5649256200e240e0c096ab74da9e47008faf4c512fb2cb73b5d.dll,#1
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3272
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe
    3⤵
    - Blocklisted process makes network request
    - System Location Discovery: System Language Discovery
    PID:5528

Network

MITRE ATT&CK Enterprise v16

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

Replay Monitor

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Downloads

memory/5528-0-0x0000000000D00000-0x0000000000D01000-memory.dmp

Filesize
4KB

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