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Analysis

  • max time kernel
    150s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-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

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Windows directory 4 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 4 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:2308
    • C:\Windows\Qjakua.exe
      C:\Windows\Qjakua.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      PID:2416

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\Qjakua.exe

    Filesize

    148KB

    MD5

    d50fd18aac10d482d9921cfe038e9661

    SHA1

    7a7ffa618b37c4b50cd05e3f39b38251daa7049d

    SHA256

    b5ef3b706f84f927c6bcb3d0ce2e418efc0e521c8df342a51b55ac5c0d837f36

    SHA512

    143fb20de9b07cdc44be3707a2cfdef138080580f28ac5df7f334edfdc10081693f66812726179961337f9d02399241c1a7c6349b7e180f5d3f80f75e28ba445

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

    Filesize

    372B

    MD5

    ded170909715aa3fbfb73868e69d8c0a

    SHA1

    a9de10ea49901d64fd72dc3c98deed6cec39dcf6

    SHA256

    e0a4efb35d0d42e63e3a098b0470d2f5e28f834b868868ca7d6745eb06ab61ec

    SHA512

    17114ab04c3be4071d50d237fee0e94e11c138e3ec94f0303412659a5e4ede918a800584397d50777414c4cfed8359cf5a586adf93112ac824f95537aec3b856

  • memory/2308-0-0x0000000000402000-0x0000000000403000-memory.dmp

    Filesize

    4KB

  • memory/2308-2-0x0000000000400000-0x000000000043B000-memory.dmp

    Filesize

    236KB

  • memory/2308-1-0x0000000000400000-0x000000000043B000-memory.dmp

    Filesize

    236KB

  • memory/2308-54373-0x0000000000400000-0x000000000043B000-memory.dmp

    Filesize

    236KB

  • memory/2308-22733-0x0000000000400000-0x000000000043B000-memory.dmp

    Filesize

    236KB

  • memory/2416-9-0x0000000000400000-0x000000000043B000-memory.dmp

    Filesize

    236KB

  • memory/2416-10-0x0000000000400000-0x000000000043B000-memory.dmp

    Filesize

    236KB

  • memory/2416-54371-0x0000000000400000-0x000000000043B000-memory.dmp

    Filesize

    236KB

  • memory/2416-11-0x0000000000400000-0x000000000043B000-memory.dmp

    Filesize

    236KB

  • memory/2416-54374-0x0000000000400000-0x000000000043B000-memory.dmp

    Filesize

    236KB

  • memory/2416-54375-0x0000000000400000-0x000000000043B000-memory.dmp

    Filesize

    236KB

  • memory/2416-54376-0x0000000000400000-0x000000000043B000-memory.dmp

    Filesize

    236KB

  • memory/2416-54377-0x0000000000400000-0x000000000043B000-memory.dmp

    Filesize

    236KB

  • memory/2416-54379-0x0000000000400000-0x000000000043B000-memory.dmp

    Filesize

    236KB

  • memory/2416-54380-0x0000000000400000-0x000000000043B000-memory.dmp

    Filesize

    236KB

  • memory/2416-54384-0x0000000000400000-0x000000000043B000-memory.dmp

    Filesize

    236KB

  • memory/2416-54385-0x0000000000400000-0x000000000043B000-memory.dmp

    Filesize

    236KB