Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-09-2024 20:39

General

  • Target

    d50fd18aac10d482d9921cfe038e9661_JaffaCakes118.exe

  • Size

    148KB

  • MD5

    d50fd18aac10d482d9921cfe038e9661

  • SHA1

    7a7ffa618b37c4b50cd05e3f39b38251daa7049d

  • SHA256

    b5ef3b706f84f927c6bcb3d0ce2e418efc0e521c8df342a51b55ac5c0d837f36

  • SHA512

    143fb20de9b07cdc44be3707a2cfdef138080580f28ac5df7f334edfdc10081693f66812726179961337f9d02399241c1a7c6349b7e180f5d3f80f75e28ba445

  • SSDEEP

    3072:ZxvCBjrvD734HOb3zbSN3zOdfAkKEjXnMX4p5ViHsnTmFIy:ZxvCBjf73CzO9Ak97ngi7iHsTA

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Drops file in Windows directory 6 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d50fd18aac10d482d9921cfe038e9661_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d50fd18aac10d482d9921cfe038e9661_JaffaCakes118.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4544
    • C:\Windows\Nvoxaa.exe
      C:\Windows\Nvoxaa.exe
      2⤵
      • Executes dropped EXE
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      PID:2180

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\Nvoxaa.exe

    Filesize

    148KB

    MD5

    d50fd18aac10d482d9921cfe038e9661

    SHA1

    7a7ffa618b37c4b50cd05e3f39b38251daa7049d

    SHA256

    b5ef3b706f84f927c6bcb3d0ce2e418efc0e521c8df342a51b55ac5c0d837f36

    SHA512

    143fb20de9b07cdc44be3707a2cfdef138080580f28ac5df7f334edfdc10081693f66812726179961337f9d02399241c1a7c6349b7e180f5d3f80f75e28ba445

  • C:\Windows\Tasks\{810401E2-DDE0-454e-B0E2-AA89C9E5967C}.job

    Filesize

    390B

    MD5

    cafd83024c21cd457d2908587d41a4cb

    SHA1

    c93c1a8a230fe72c59931fd0b63790c9902ac3d5

    SHA256

    1725f2105bfb24866bf0b9ee86a8254b82f88924784057e86785a1407e625b45

    SHA512

    1fbc1d5b73ab5395c8ebe3144f65ff1e4482b3c6926b6032177500b429735c32953eba70ebb5154fecc1105cd6b9f14f83a25bb9dc42f39e24d7e7500e91ef10

  • memory/2180-112808-0x0000000000400000-0x000000000043B000-memory.dmp

    Filesize

    236KB

  • memory/2180-139142-0x0000000000400000-0x000000000043B000-memory.dmp

    Filesize

    236KB

  • memory/2180-9-0x0000000000400000-0x000000000043B000-memory.dmp

    Filesize

    236KB

  • memory/2180-10-0x0000000000400000-0x000000000043B000-memory.dmp

    Filesize

    236KB

  • memory/2180-139150-0x0000000000400000-0x000000000043B000-memory.dmp

    Filesize

    236KB

  • memory/2180-139146-0x0000000000400000-0x000000000043B000-memory.dmp

    Filesize

    236KB

  • memory/2180-139144-0x0000000000400000-0x000000000043B000-memory.dmp

    Filesize

    236KB

  • memory/2180-35890-0x0000000000400000-0x000000000043B000-memory.dmp

    Filesize

    236KB

  • memory/2180-139143-0x0000000000400000-0x000000000043B000-memory.dmp

    Filesize

    236KB

  • memory/2180-112813-0x0000000000400000-0x000000000043B000-memory.dmp

    Filesize

    236KB

  • memory/4544-1-0x0000000000400000-0x000000000043B000-memory.dmp

    Filesize

    236KB

  • memory/4544-0-0x0000000000402000-0x0000000000403000-memory.dmp

    Filesize

    4KB

  • memory/4544-57490-0x0000000000400000-0x000000000043B000-memory.dmp

    Filesize

    236KB

  • memory/4544-4264-0x0000000000402000-0x0000000000403000-memory.dmp

    Filesize

    4KB

  • memory/4544-4275-0x0000000000400000-0x000000000043B000-memory.dmp

    Filesize

    236KB

  • memory/4544-2-0x0000000000400000-0x000000000043B000-memory.dmp

    Filesize

    236KB