Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    19-09-2024 06:26

General

  • Target

    eac1d8dd18690305e8b87cd16b266143_JaffaCakes118.exe

  • Size

    19KB

  • MD5

    eac1d8dd18690305e8b87cd16b266143

  • SHA1

    3ba4aa1dbf37836d3ecfad4797d2fc47c709a39e

  • SHA256

    89da30bfda006fec9d3a56c51c46b42475a863837f5fba4f666986902282ea4c

  • SHA512

    532e8a773e8ccb7548249032d08759eb4c0a68b9a2631860cf14e301d5f5ef170d763d5e44fbb9c2bab5633c137b92ec587a099dc7dabdf1001e1509906049d1

  • SSDEEP

    384:GRRQ2GOuFI7b4uNfNHfErDOdW62cQp3tKE9ELUw16e7h1pE/MXyz:KQ2Dn4QNMuDLuVELUm6e7hXyz

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 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.

  • Runs .reg file with regedit 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\eac1d8dd18690305e8b87cd16b266143_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\eac1d8dd18690305e8b87cd16b266143_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:1648
    • C:\Windows\SysWOW64\regedit.exe
      regedit.exe /s C:\Users\Admin\AppData\Local\Temp\~dfds3.reg
      2⤵
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Runs .reg file with regedit
      PID:2128
    • C:\Windows\SysWOW64\svchost.exe
      C:\Windows\system32\svchost.exe
      2⤵
        PID:1440

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\~dfds3.reg

      Filesize

      170B

      MD5

      40f4a83a7d6cb73114fffffc53ab7ab6

      SHA1

      47c8c7aad66cf92689cf0d83ac7aaed661619d20

      SHA256

      a9a7a5eb85cbc689970e1a5ef7cbc74ffc4567ee4c5efb0e9283a10535c1221d

      SHA512

      919bb23432c8bf7840db997de8e90389eaf6f995b62f6e71d7d2f2a7f45a549f8820f4af9c717e26fb042c7b4548bbd77a54b13f07ff56b1042ca44056e42d8d

    • memory/1440-6-0x0000000000400000-0x0000000000405000-memory.dmp

      Filesize

      20KB

    • memory/1440-4-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/1440-8-0x0000000000400000-0x0000000000405000-memory.dmp

      Filesize

      20KB

    • memory/1648-0-0x0000000000400000-0x0000000000410000-memory.dmp

      Filesize

      64KB

    • memory/1648-1-0x0000000000020000-0x0000000000021000-memory.dmp

      Filesize

      4KB

    • memory/1648-9-0x0000000000400000-0x0000000000410000-memory.dmp

      Filesize

      64KB