Analysis

  • max time kernel
    144s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    07/09/2024, 19:58

General

  • Target
    d2b90664072ed53ad1ce9985e05ddc82_JaffaCakes118.rtf
  • Size 9KB
  • Sample240907-ypys7asalm
  • SHA256 6352bd529a97e884f41811ed281af8a0c65d5eaef069cec388bb265e47edb279
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Signatures

  • Zeus
  • 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 4 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\d2b90664072ed53ad1ce9985e05ddc82_JaffaCakes118.rtf"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2460
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2904

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          94308059B57B3142E455B38A6EB92015

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
          • Size 342B
          • SHA256 2a4beffb87998bd6c416abc86ea79363506b1b942ca3973fea476fa504e63fe3
          • MD5 SHA1 SHA512

          CabFC0E.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\CabFC0E.tmp
          • Size 70KB
          • SHA256 b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f
          • MD5 SHA1 SHA512 SSDEEP

          KQVJEW20UFDFJVA.sct

          • Path C:\Users\Admin\AppData\Local\Temp\KQVJEW20UFDFJVA.sct
          • Size 1KB
          • SHA256 1a60705009f02e0ea42a0369361a6862f6c6fee01ef1e944f0cd437041a23e92
          • MD5 SHA1 SHA512

          TarFC40.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\TarFC40.tmp
          • Size 181KB
          • SHA256 8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8
          • MD5 SHA1 SHA512 SSDEEP

          memory/2460-0-0x000000002FA61000-0x000000002FA62000-memory.dmp

          memory/2460-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

          memory/2460-2-0x00000000715FD000-0x0000000071608000-memory.dmp

          memory/2460-202-0x00000000715FD000-0x0000000071608000-memory.dmp