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Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-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
  • Program crash 2 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 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3436
      • 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:2340
        • 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 WriteProcessMemory
          PID:3204
        • 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:4556
          • C:\Windows\SysWOW64\notepad.exe
            notepad C:\Users\Admin\AppData\Local\Temp\Message
            4⤵
            • System Location Discovery: System Language Discovery
            PID:3620
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2340 -s 444
          3⤵
          • Program crash
          PID:2584
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2340 -s 456
          3⤵
          • Program crash
          PID:2624
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2340 -ip 2340
      1⤵
        PID:1624
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 2340 -ip 2340
        1⤵
          PID:3012

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

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

          Filesize

          4KB

          MD5

          d83640e38f42f94ee7702483b6bf472f

          SHA1

          89b8c08e83124fa74f02e0695402d75c11f4612d

          SHA256

          22811ecea6680e50ff4adc1d313e852d1a20f75b94a375641cb46d0c7c000edf

          SHA512

          1ffe6dc292f6d6765e7318752833aa2452bc96d82ffa31a385e30a6578aae3ae5c0af7b249430d64b052f368abbd7605481bf22d035cb48bc11bdb1173658791

        • memory/2340-11-0x0000000040000000-0x0000000040024000-memory.dmp

          Filesize

          144KB

        • memory/3204-0-0x0000000000400000-0x0000000000407000-memory.dmp

          Filesize

          28KB

        • memory/3204-2-0x0000000000400000-0x0000000000407000-memory.dmp

          Filesize

          28KB

        • memory/3204-3-0x0000000000400000-0x0000000000407000-memory.dmp

          Filesize

          28KB

        • memory/4556-4-0x00000000004A0000-0x00000000004AA000-memory.dmp

          Filesize

          40KB

        • memory/4556-6-0x00000000004A0000-0x00000000004AA000-memory.dmp

          Filesize

          40KB

        • memory/4556-8-0x00000000004A0000-0x00000000004AA000-memory.dmp

          Filesize

          40KB

        • memory/4556-12-0x00000000004A0000-0x00000000004AA000-memory.dmp

          Filesize

          40KB