Analysis

  • max time kernel
    31s
  • max time network
    37s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    06-06-2024 18:57

General

  • Target

    trigger.vbs

  • Size

    7KB

  • MD5

    2026d6fcbafcfd77ebbe047864943156

  • SHA1

    3e5cc28548561728bddd8e6ba33fd799259499b6

  • SHA256

    2935f78883b74b4f8758fdf0e7b1d49dc5e114189d595ab60040e25e2587ff90

  • SHA512

    6bb81ab5beff055c46e74a00e1df042c074e7207cc62846771d5df2eae216edd4c1929f5a7087f8a28d8914cd598f8dc2fff68420385c31f8bfa4233438f3123

  • SSDEEP

    96:l/7/l5e8T+CY0PvBjfpi1nXBFX7g6h6zyCkVU3Ngih00HM4v0GRvMIDucTSNd1:57/lNzVKHGyCkVC08/vMIruNd1

Malware Config

Extracted

Family

metasploit

Version

encoder/shikata_ga_nai

Extracted

Family

metasploit

Version

windows/shell_reverse_tcp

C2

109.93.203.238:443

Signatures

  • MetaSploit

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

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\trigger.vbs"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2776
    • C:\Users\Admin\AppData\Local\Temp\rad40772.tmp\WUTJLdUKP.exe
      "C:\Users\Admin\AppData\Local\Temp\rad40772.tmp\WUTJLdUKP.exe"
      2⤵
      • Executes dropped EXE
      PID:1528

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\rad40772.tmp\WUTJLdUKP.exe

    Filesize

    4KB

    MD5

    ed1db3b7e6c37a57785e66368256657b

    SHA1

    b1227aec3587f6488e3babb01bbe96d2badd6feb

    SHA256

    7ebabf6d48bf1a0a89780af5e8d1bd5cd924338302b74cf27ce9cc9ba54a04f0

    SHA512

    ee4bc2d4167a109fc003aeaa13354e21381685b0feea92f06991b35a5eb453fb265c508b1110958e798ebff62e0a30630fd7462cff0d7089405f4d7d1fda6a01

  • memory/1528-4-0x0000000000400000-0x0000000000404000-memory.dmp

    Filesize

    16KB

  • memory/1528-6-0x0000000000400000-0x0000000000404000-memory.dmp

    Filesize

    16KB