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Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    28/09/2024, 10:39

General

  • Target

    fc1e7eba45bb977d149d544c6502ed5b_JaffaCakes118.exe

  • Size

    92KB

  • MD5

    fc1e7eba45bb977d149d544c6502ed5b

  • SHA1

    4dee797c570c50646fc39bf1381715d22e8b4fbb

  • SHA256

    d90caba2afccdde55362caf4ba52e8a40f75b9ded6d0fd421f467486c27d44ce

  • SHA512

    b76136ce9b51d61418c37a978b0c19037d034e34bf63f109ef9127bfb796557683a8eb6a93b9bb58514127f0dc58746cca5022380dd58b6b655cfa06414b7b8a

  • SSDEEP

    1536:L07Gg/h5hf/UajOc0IKSGLkX+/PJi1aWKxIGqYnIgUKItR9wC:A7Gg/h5hX3jcpxIu4sWKnnIgUfGC

Score
10/10

Malware Config

Signatures

  • Detects MyDoom family 4 IoCs
  • MyDoom

    MyDoom is a Worm that is written in C++.

  • Suspicious use of SetThreadContext 2 IoCs
  • Drops file in Program Files directory 64 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1200
      • C:\Users\Admin\AppData\Local\Temp\fc1e7eba45bb977d149d544c6502ed5b_JaffaCakes118.exe
        "C:\Users\Admin\AppData\Local\Temp\fc1e7eba45bb977d149d544c6502ed5b_JaffaCakes118.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2676
        • C:\Users\Admin\AppData\Local\Temp\fc1e7eba45bb977d149d544c6502ed5b_JaffaCakes118.exe
          C:\Users\Admin\AppData\Local\Temp\fc1e7eba45bb977d149d544c6502ed5b_JaffaCakes118.exe
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:2696
        • C:\Users\Admin\AppData\Local\Temp\fc1e7eba45bb977d149d544c6502ed5b_JaffaCakes118.exe
          C:\Users\Admin\AppData\Local\Temp\fc1e7eba45bb977d149d544c6502ed5b_JaffaCakes118.exe
          3⤵
          • Drops file in Program Files directory
          • System Location Discovery: System Language Discovery
          PID:2868
          • C:\Windows\SysWOW64\notepad.exe
            notepad C:\Users\Admin\AppData\Local\Temp\Message
            4⤵
            • System Location Discovery: System Language Discovery
            PID:2804

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\Message

      Filesize

      4KB

      MD5

      fc0a33038279301d963880966d5365c8

      SHA1

      bd4d017ff0f748a21ca170689d1ff26f7e51d8eb

      SHA256

      f90536fdb1adffefbe6cf596e99bbca70822aa0cbcce3aa6de790a8355a5221d

      SHA512

      4766794c0c2a28a0007439324c6a942549b69a9a6e9877e8e7304222b93256149d5ee43276912da0526c6f53b73f76680d88064b4d2a5a89ebf6399381cab6e0

    • memory/2676-13-0x0000000040000000-0x0000000040024000-memory.dmp

      Filesize

      144KB

    • memory/2696-0-0x0000000000400000-0x0000000000407000-memory.dmp

      Filesize

      28KB

    • memory/2696-4-0x0000000000400000-0x0000000000407000-memory.dmp

      Filesize

      28KB

    • memory/2696-2-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2696-6-0x0000000000400000-0x0000000000407000-memory.dmp

      Filesize

      28KB

    • memory/2696-7-0x0000000000400000-0x0000000000407000-memory.dmp

      Filesize

      28KB

    • memory/2868-8-0x00000000004A0000-0x00000000004AA000-memory.dmp

      Filesize

      40KB

    • memory/2868-16-0x00000000004A0000-0x00000000004AA000-memory.dmp

      Filesize

      40KB

    • memory/2868-15-0x00000000004A0000-0x00000000004AA000-memory.dmp

      Filesize

      40KB

    • memory/2868-12-0x00000000004A0000-0x00000000004AA000-memory.dmp

      Filesize

      40KB

    • memory/2868-19-0x00000000004A0000-0x00000000004AA000-memory.dmp

      Filesize

      40KB