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
    02-10-2024 16:18

General

  • Target

    0b88c1b4f810d893fe99b710c3f4fb5c_JaffaCakes118.exe

  • Size

    1.1MB

  • MD5

    0b88c1b4f810d893fe99b710c3f4fb5c

  • SHA1

    3b2ef9b3445c4aedb574f5c69393d810f37807a5

  • SHA256

    73496cfa61d474e8fbc86a1453ede673bc0505c05263406546d7efa5f3424c31

  • SHA512

    efcf57adad8fd2f072637ab838b6cc7054ab0ca1ae0528f7038fcdefffa344a44370b248710c636a2735b76748b2e3406aeb906750fc53922f5bdd0927ca3ddb

  • SSDEEP

    12288:R+oIkysFHreQ+5ZmVXVLJou+XUscQ2PSN/a+utQPUh+cJgGkGc45lY397KKNx8k9:RHosu5cliu+EKlyH+cgGkK/Y3f/yi537

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Drops file in System32 directory 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 use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0b88c1b4f810d893fe99b710c3f4fb5c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0b88c1b4f810d893fe99b710c3f4fb5c_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4728
    • C:\Windows\SysWOW64\qLFNNVLVMEFPxlTZxunz1.exe
      C:\Windows\system32\qLFNNVLVMEFPxlTZxunz1.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2996
    • C:\Windows\SysWOW64\qLFNNVLVMEFPxlTZxunz2.exe
      C:\Windows\system32\qLFNNVLVMEFPxlTZxunz2.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:372

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\qLFNNVLVMEFPxlTZxunz1.exe

    Filesize

    369KB

    MD5

    680aec5de860efc6c18a5e4d5fc05baf

    SHA1

    5c810215dcd3e100bd9c2bed21b061546759cb41

    SHA256

    b4a66598535cf700ed959746ee967e679c110808dc6aba9adaa29fcfbaaf0b00

    SHA512

    5477dd7c9e76a7e0fee8f1aaeb315c5d08f5eb77c14a6748061678c778e26d152b99b769ec5fe00b401a1fbe8532897b8d0cf03a8dbc37a91c65881f308b633d

  • C:\Windows\SysWOW64\qLFNNVLVMEFPxlTZxunz2.exe

    Filesize

    738KB

    MD5

    0a29fb967660184500327cd557525ba7

    SHA1

    e1b7773224180bf28f7149f7ba96ba97863f406c

    SHA256

    d8e0e1f44d8a323c9027df5c52ab597a5f20fa9520a3026874b8ac4bf2025f74

    SHA512

    bd0a3a9bd256cd7ebaa23af5cb3671163050c68e61679ddc4c0407643ecf743fcde847381372b37733f55cd6db58335187ca8f0f9d4db116685427bbc4a23c78