Analysis

  • max time kernel
    101s
  • max time network
    19s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    02/09/2024, 16:05

General

  • Target

    Kalkulator/B-517/obciążenia ładowni.doc

  • Size

    27KB

  • MD5

    0a4f46f45d61c857f5be7bc29980dec6

  • SHA1

    0ddc262c25637c8847f38d3c554f1055bb14e2ed

  • SHA256

    b8a2f4caa0a82b11b8dfa190ec7b20d7ed5686ceaa2ae8a43ed0b2850b80965a

  • SHA512

    1562465758853d3b48330ff84bb7056c1fb91d00a0f0d3724fa7c6d779c32ec8e2d4d87a3096332f5039e1706b53910e1e9c683f6dd81c36f39a591cf14f6e4a

  • SSDEEP

    96:Uy8ZVDGD1kks5tkP5Okb5Akmw5/kR5bkF5kkUkxL/3G3T3T3T3T3T3T3FNWgYEP6:uZVDo+MDhgwKDq+Z0dV

Score
4/10

Malware Config

Signatures

  • Drops file in Windows directory 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Office loads VBA resources, possible macro or embedded object present
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\Kalkulator\B-517\obciążenia ładowni.doc"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2056
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2116

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Roaming\Microsoft\Templates\Normal.dotm

      Filesize

      19KB

      MD5

      64ec88baac408077410fba508c89c920

      SHA1

      a3ab1b5b33bf156f47cbd133c7853bfe0572f45d

      SHA256

      6a064654003f13dd96be3220f0ddfc098c77a4a8845188f53b78efb28c180062

      SHA512

      dc57e115bd2b6c9cf1ee805773956979ea379ade1b6b9609426b4599e7a8848d12cad9422aa06e495bdad3ec1f6749877f59904a8a015cae55d0c118d7a34c76

    • memory/2056-0-0x000000002F0A1000-0x000000002F0A2000-memory.dmp

      Filesize

      4KB

    • memory/2056-2-0x000000007327D000-0x0000000073288000-memory.dmp

      Filesize

      44KB

    • memory/2056-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2056-5-0x000000007327D000-0x0000000073288000-memory.dmp

      Filesize

      44KB

    • memory/2056-20-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB