Analysis

  • max time kernel
    150s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240319-en
  • resource tags

    arch:x64arch:x86image:win7-20240319-enlocale:en-usos:windows7-x64system
  • submitted
    16-04-2024 06:21

General

  • Target

    f2e172e42fedc4a33edbd4d858432049_JaffaCakes118.doc

  • Size

    46KB

  • MD5

    f2e172e42fedc4a33edbd4d858432049

  • SHA1

    75e07fe29618b0279ac8441c84612a8dcfde7644

  • SHA256

    99f836e687aef659851a4bda6663f24f0bf32ca05a8ab99013d98d59aefdf35e

  • SHA512

    c91c334e696d0b2c47e06e92aefc54448b32955726a6864662bb56e55f989aefb58d761a0b491e87eba138d1a23e22078f32965c24660c23265d093b56d3f273

  • SSDEEP

    768:Ea19v3/BTkZLH2jFMujyV67JEzYmVkUWKvaL:h19vPBTkZLWB3uTV53

Malware Config

Signatures

  • Office macro that triggers on suspicious action 1 IoCs

    Office document macro which triggers in special circumstances - often malicious.

  • Drops file in Windows directory 1 IoCs
  • Office loads VBA resources, possible macro or embedded object present
  • Modifies Internet Explorer settings 1 TTPs 31 IoCs
  • Modifies registry class 64 IoCs
  • NTFS ADS 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: RenamesItself 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\f2e172e42fedc4a33edbd4d858432049_JaffaCakes118.doc"
    1⤵
    • Drops file in Windows directory
    • Modifies Internet Explorer settings
    • Modifies registry class
    • NTFS ADS
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1684
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2944

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\f2e172e42fedc4a33edbd4d858432049_JaffaCakes118.doc
      Filesize

      53KB

      MD5

      659a7cf25f1cc404dbd6ea5cd687d1d3

      SHA1

      b3338ee08e5b26b3db6148f2e860b248f0127109

      SHA256

      5e795161a0fcc24257ea9a69cbc7960e9918702a14ffbeaf4c0121c3498e4fdc

      SHA512

      368d381644f3763d6d104155960c96ed8ee02b07334058efc0fddc4bf3bac96eae88ef2aaf48b2066cbde89e1f10cac7dbf14a5674abd85cc00420e55c7df3fd

    • memory/1684-36-0x000000007179D000-0x00000000717A8000-memory.dmp
      Filesize

      44KB

    • memory/1684-2-0x000000007179D000-0x00000000717A8000-memory.dmp
      Filesize

      44KB

    • memory/1684-14-0x0000000005A70000-0x0000000005B70000-memory.dmp
      Filesize

      1024KB

    • memory/1684-16-0x0000000005A70000-0x0000000005B70000-memory.dmp
      Filesize

      1024KB

    • memory/1684-1-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1684-0-0x000000002F6A1000-0x000000002F6A2000-memory.dmp
      Filesize

      4KB

    • memory/1684-37-0x0000000005A70000-0x0000000005B70000-memory.dmp
      Filesize

      1024KB

    • memory/1684-39-0x0000000005A70000-0x0000000005B70000-memory.dmp
      Filesize

      1024KB

    • memory/1684-40-0x0000000005A70000-0x0000000005B70000-memory.dmp
      Filesize

      1024KB

    • memory/1684-41-0x0000000005A70000-0x0000000005B70000-memory.dmp
      Filesize

      1024KB

    • memory/1684-38-0x0000000005A70000-0x0000000005B70000-memory.dmp
      Filesize

      1024KB

    • memory/1684-42-0x0000000005A70000-0x0000000005B70000-memory.dmp
      Filesize

      1024KB

    • memory/1684-43-0x0000000005A70000-0x0000000005B70000-memory.dmp
      Filesize

      1024KB