Analysis

  • max time kernel
    146s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    23-10-2024 01:02

General

  • Target

    Tax Returns Of R38,765.js

  • Size

    211KB

  • MD5

    e947528c147eb16988daa321ae3cd7ea

  • SHA1

    3d8b74f4215266a55a81c2024af8748357250c62

  • SHA256

    9f447130d0bfc9381af846b22967c76537b8ebf452c241c1b78c1e55ce50843e

  • SHA512

    5ebd763f9a1461b05b5b78f46b865e6e086442480540e22914b3f496e226243a350533f5081bd7bb33f9d4763107c0caa12d97cfff521839763dfc13f63f0b8e

  • SSDEEP

    6144:DQBDS9zYBtO2eZxZZjk88ZNTJrpXrZgZkm:kBsexILyLlFrZQ

Score
3/10

Malware Config

Signatures

  • Command and Scripting Interpreter: JavaScript 1 TTPs
  • 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
    wscript.exe "C:\Users\Admin\AppData\Local\Temp\Tax Returns Of R38,765.js"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2072
    • C:\Program Files\Java\jre7\bin\javaw.exe
      "C:\Program Files\Java\jre7\bin\javaw.exe" -jar "C:\Users\Admin\AppData\Roaming\zarxvhmtn.txt"
      2⤵
        PID:1484

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Roaming\zarxvhmtn.txt

      Filesize

      92KB

      MD5

      2543beb989715570292d7263b60bab1a

      SHA1

      ebb68838c9ce8f235349c2616bdd65f294b271ee

      SHA256

      3ec814fcff2491c0863b5d5e5e26af3799bae70bc7fa4768cb5fbac74f0e0cab

      SHA512

      c47b6f843bcc4906b03e011b0405b4bfb3bb65422e14fd6dd8bc7bc4975e055d5e93a3562c0031dcb065649d82b8e5ca30cf1279044bea572eb5c9ee30a264db

    • memory/1484-4-0x0000000002410000-0x0000000002680000-memory.dmp

      Filesize

      2.4MB

    • memory/1484-12-0x0000000000330000-0x0000000000331000-memory.dmp

      Filesize

      4KB

    • memory/1484-19-0x0000000000330000-0x0000000000331000-memory.dmp

      Filesize

      4KB

    • memory/1484-20-0x0000000000330000-0x0000000000331000-memory.dmp

      Filesize

      4KB

    • memory/1484-29-0x0000000000330000-0x0000000000331000-memory.dmp

      Filesize

      4KB

    • memory/1484-34-0x0000000000330000-0x0000000000331000-memory.dmp

      Filesize

      4KB

    • memory/1484-36-0x0000000000330000-0x0000000000331000-memory.dmp

      Filesize

      4KB

    • memory/1484-37-0x0000000002410000-0x0000000002680000-memory.dmp

      Filesize

      2.4MB

    • memory/1484-38-0x0000000000330000-0x0000000000331000-memory.dmp

      Filesize

      4KB

    • memory/1484-40-0x0000000000330000-0x0000000000331000-memory.dmp

      Filesize

      4KB

    • memory/1484-42-0x0000000000330000-0x0000000000331000-memory.dmp

      Filesize

      4KB

    • memory/1484-43-0x0000000000330000-0x0000000000331000-memory.dmp

      Filesize

      4KB

    • memory/1484-50-0x0000000000330000-0x0000000000331000-memory.dmp

      Filesize

      4KB

    • memory/1484-56-0x0000000000330000-0x0000000000331000-memory.dmp

      Filesize

      4KB

    • memory/1484-71-0x0000000000330000-0x0000000000331000-memory.dmp

      Filesize

      4KB

    • memory/1484-82-0x0000000000330000-0x0000000000331000-memory.dmp

      Filesize

      4KB

    • memory/1484-85-0x0000000000330000-0x0000000000331000-memory.dmp

      Filesize

      4KB

    • memory/1484-83-0x0000000000330000-0x0000000000331000-memory.dmp

      Filesize

      4KB