Analysis

  • max time kernel
    150s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    12-10-2024 15:01

General

  • Target

    3aa63e965c6ad051ba37e152fc2d0e0c_JaffaCakes118.exe

  • Size

    228KB

  • MD5

    3aa63e965c6ad051ba37e152fc2d0e0c

  • SHA1

    7524f9e1de6f2f1716654477313ec81621e499ea

  • SHA256

    a0a779d7df80129e88610f3b3966a2de852c6bd051c8d8ba45a0c61cd596bc5a

  • SHA512

    fad2de5778d729c7c9ad2223172d5346127429e3494632825a1e18ddc5531c90faad32a7244cc3273762427adbf3394c1f0edc21f6451b79392665e85c8472a6

  • SSDEEP

    6144:t5x1dG3SuVUf3wB0Xslof8UAzi3LX2u7yDcN+A:XxzTuVgABpUAzKX2UGM

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\3aa63e965c6ad051ba37e152fc2d0e0c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3aa63e965c6ad051ba37e152fc2d0e0c_JaffaCakes118.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2380
    • C:\Windows\Mzaxia.exe
      C:\Windows\Mzaxia.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:2260

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\Mzaxia.exe

    Filesize

    228KB

    MD5

    3aa63e965c6ad051ba37e152fc2d0e0c

    SHA1

    7524f9e1de6f2f1716654477313ec81621e499ea

    SHA256

    a0a779d7df80129e88610f3b3966a2de852c6bd051c8d8ba45a0c61cd596bc5a

    SHA512

    fad2de5778d729c7c9ad2223172d5346127429e3494632825a1e18ddc5531c90faad32a7244cc3273762427adbf3394c1f0edc21f6451b79392665e85c8472a6

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

    Filesize

    372B

    MD5

    2d323b5bb00f5b014e45b3053f03821a

    SHA1

    a4ae04bb15e15698bf9d13584bff194fd59142ba

    SHA256

    ffbfce3c1ce6c4d78a1ceaae90f33f5615b3e14e706d47f14fb371793fc19465

    SHA512

    fb57769c91a7202d4babb1cc42b5f80b503f7ef9d97cc0e19e5a13faee35d623d9fcb88b04aecf2cf6367a598078db72d2c97ea0a3812a9e3d20561679d1659c

  • memory/2260-9-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/2260-47291-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/2260-47299-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/2260-11-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/2260-47298-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/2260-12-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/2260-47294-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/2260-47292-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/2260-47289-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/2260-47288-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/2380-10-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/2380-47287-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/2380-0-0x0000000000402000-0x0000000000403000-memory.dmp

    Filesize

    4KB

  • memory/2380-2-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/2380-1-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB