Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    29-06-2024 09:25

General

  • Target

    2bf1f0dca95be633801cfc07d0107db8e891133586c0cbbbc9206edc0f00a02b.dll

  • Size

    9.5MB

  • MD5

    3e81bd54974f47892924dda600d81fc1

  • SHA1

    1fdd4da4e058f3d2a9d503a48572c816611bebce

  • SHA256

    2bf1f0dca95be633801cfc07d0107db8e891133586c0cbbbc9206edc0f00a02b

  • SHA512

    04cafc7bd853ea08dbbbf226fe43e6d4dc1489415d9145eb1824e7a5cd705a74c6323be179dd5b5494f33dd450465a908b3a89ef6f0c7950b608bf74c4959c87

  • SSDEEP

    196608:yR30oCN9nA5lbrb3fb6yTonobM9aX2cbZGKQcaCnNPDGwGus:AweXDfbRYoX2cbSNw7Gwrs

Malware Config

Extracted

Family

metasploit

Version

windows/reverse_tcp

C2

192.168.239.128:6666

Signatures

  • MetaSploit

    Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\2bf1f0dca95be633801cfc07d0107db8e891133586c0cbbbc9206edc0f00a02b.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2872
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\2bf1f0dca95be633801cfc07d0107db8e891133586c0cbbbc9206edc0f00a02b.dll,#1
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2932
      • C:\Windows\SysWOW64\rundll32.exe
        rundll32.exe
        3⤵
          PID:2756

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2756-7-0x0000000000090000-0x0000000000091000-memory.dmp
      Filesize

      4KB

    • memory/2756-10-0x0000000000090000-0x0000000000091000-memory.dmp
      Filesize

      4KB

    • memory/2932-6-0x0000000072AF5000-0x0000000073015000-memory.dmp
      Filesize

      5.1MB

    • memory/2932-5-0x0000000072AF0000-0x0000000073996000-memory.dmp
      Filesize

      14.6MB

    • memory/2932-4-0x00000000001B0000-0x00000000001B1000-memory.dmp
      Filesize

      4KB

    • memory/2932-2-0x00000000001B0000-0x00000000001B1000-memory.dmp
      Filesize

      4KB

    • memory/2932-0-0x00000000001B0000-0x00000000001B1000-memory.dmp
      Filesize

      4KB

    • memory/2932-8-0x0000000072AF5000-0x0000000073015000-memory.dmp
      Filesize

      5.1MB

    • memory/2932-9-0x0000000072AF0000-0x0000000073996000-memory.dmp
      Filesize

      14.6MB