Analysis

  • max time kernel
    149s
  • max time network
    130s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-05-2024 13:19

General

  • Target

    5f489f6eef7e04857e865d1529ec6609_JaffaCakes118.xls

  • Size

    334KB

  • MD5

    5f489f6eef7e04857e865d1529ec6609

  • SHA1

    f3bb50e539acd34bccc3a3bb82eaa20c6e714ca9

  • SHA256

    f3e4f9b513d7d25bf0a9eef94f585f1cf5642faddfa97b65e666a3ea4d09da4f

  • SHA512

    6bcead41c6d5fe01fe9d04d33f7629f7f74275bdeda74aaec5cc5198380ff07a7bfb5c1fdf58cb049ca379a389a9a4caa3b0fc095e889e3fa7d8a6f7a87295ab

  • SSDEEP

    6144:ss81Fz43UAC+6d8zYEGb6Fk3hOdsylKlgryzc4bNhZF+E+W/gELBAjH+3SQS4HBV:J3UA+d8rGb6cWjehS4Hj

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • NTFS ADS 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 23 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

  • Uses Volume Shadow Copy WMI provider

    The Volume Shadow Copy service is used to manage backups/snapshots.

  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\5f489f6eef7e04857e865d1529ec6609_JaffaCakes118.xls"
    1⤵
    • Loads dropped DLL
    • Checks processor information in registry
    • Enumerates system info in registry
    • NTFS ADS
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2924
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2956

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\13.xlsx

      Filesize

      226KB

      MD5

      d9affcd13eb11731e90ba2348f9e9316

      SHA1

      5a1f4e431bed028a727c2471a958ffc0132e78f3

      SHA256

      47eb233e83e5325f44946cd5d78f24e5d479a98bb35f9f696b0cb76359aa7fca

      SHA512

      ae124a7e05e2161f9fb0e455b15c21d4f1432ab684e338e19cd768a4253af3b090bffa11e75f10a0c2a4161848ed52961234d42eb4083583f586b7d0c08fcd53

    • C:\Users\Admin\AppData\Roaming\exchange2.dll

      Filesize

      64KB

      MD5

      6eede113112f85b0ae99a2210e07cdd0

      SHA1

      0c4e1cfb0bc5674dc245d73b0990d3b8cf1befdd

      SHA256

      141d71d86cd25b210b67fe8e49d2abf63324b7ce36736b95b51c9258c4b1ddbb

      SHA512

      1ee42572df94c6194c8ffe281abccc50a21a04e748da0a9180adde1deac6b021223723590317ab0a546fc415e268a9034c81a05c7a1ec89cae64a7ea8e15e71c

    • memory/2924-16-0x00007FFF17810000-0x00007FFF17A05000-memory.dmp

      Filesize

      2.0MB

    • memory/2924-180-0x00007FFF17810000-0x00007FFF17A05000-memory.dmp

      Filesize

      2.0MB

    • memory/2924-5-0x00007FFF178AD000-0x00007FFF178AE000-memory.dmp

      Filesize

      4KB

    • memory/2924-3-0x00007FFED7890000-0x00007FFED78A0000-memory.dmp

      Filesize

      64KB

    • memory/2924-6-0x00007FFF17810000-0x00007FFF17A05000-memory.dmp

      Filesize

      2.0MB

    • memory/2924-9-0x00007FFF17810000-0x00007FFF17A05000-memory.dmp

      Filesize

      2.0MB

    • memory/2924-10-0x00007FFF17810000-0x00007FFF17A05000-memory.dmp

      Filesize

      2.0MB

    • memory/2924-11-0x00007FFF17810000-0x00007FFF17A05000-memory.dmp

      Filesize

      2.0MB

    • memory/2924-14-0x00007FFF17810000-0x00007FFF17A05000-memory.dmp

      Filesize

      2.0MB

    • memory/2924-13-0x00007FFED5570000-0x00007FFED5580000-memory.dmp

      Filesize

      64KB

    • memory/2924-12-0x00007FFF17810000-0x00007FFF17A05000-memory.dmp

      Filesize

      2.0MB

    • memory/2924-15-0x00007FFED5570000-0x00007FFED5580000-memory.dmp

      Filesize

      64KB

    • memory/2924-182-0x00007FFF17810000-0x00007FFF17A05000-memory.dmp

      Filesize

      2.0MB

    • memory/2924-4-0x00007FFED7890000-0x00007FFED78A0000-memory.dmp

      Filesize

      64KB

    • memory/2924-42-0x00007FFF17810000-0x00007FFF17A05000-memory.dmp

      Filesize

      2.0MB

    • memory/2924-7-0x00007FFF17810000-0x00007FFF17A05000-memory.dmp

      Filesize

      2.0MB

    • memory/2924-33-0x00007FFF17810000-0x00007FFF17A05000-memory.dmp

      Filesize

      2.0MB

    • memory/2924-34-0x00007FFF17810000-0x00007FFF17A05000-memory.dmp

      Filesize

      2.0MB

    • memory/2924-17-0x00007FFF17810000-0x00007FFF17A05000-memory.dmp

      Filesize

      2.0MB

    • memory/2924-55-0x00007FFF17810000-0x00007FFF17A05000-memory.dmp

      Filesize

      2.0MB

    • memory/2924-2-0x00007FFED7890000-0x00007FFED78A0000-memory.dmp

      Filesize

      64KB

    • memory/2924-1-0x00007FFED7890000-0x00007FFED78A0000-memory.dmp

      Filesize

      64KB

    • memory/2924-171-0x00000000537F0000-0x000000005380D000-memory.dmp

      Filesize

      116KB

    • memory/2924-177-0x00007FFF17810000-0x00007FFF17A05000-memory.dmp

      Filesize

      2.0MB

    • memory/2924-179-0x00007FFF17810000-0x00007FFF17A05000-memory.dmp

      Filesize

      2.0MB

    • memory/2924-8-0x00007FFF17810000-0x00007FFF17A05000-memory.dmp

      Filesize

      2.0MB

    • memory/2924-181-0x00007FFF17810000-0x00007FFF17A05000-memory.dmp

      Filesize

      2.0MB

    • memory/2924-0-0x00007FFED7890000-0x00007FFED78A0000-memory.dmp

      Filesize

      64KB