Analysis

  • max time kernel
    149s
  • 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
    10/08/2024, 15:39

General

  • Target

    86a5ddc1049a8d33593755bf34c7c21d_JaffaCakes118.exe

  • Size

    40KB

  • MD5

    86a5ddc1049a8d33593755bf34c7c21d

  • SHA1

    11d5cb9213c9c6776bffe5e6b1072ec95482157d

  • SHA256

    69b1c30e963cf9e05cb39a351b988ac1a8f88b0e3bbc0d6e0d3d71b73fe6a144

  • SHA512

    5b9a988c6c0fadd244bc4dec79668b3b319052647fec837eb067065fd261a9db4d2d6124fe7afe0091aeded7ebe3a7aca39bb4dad95a95e71f117182b6ebe8c4

  • SSDEEP

    768:1m/QojCpHfx05k6SLZRI+WE6F2UzpHjhm8f10+a6:EQojc5LLI+W5ljf

Score
8/10

Malware Config

Signatures

  • Drops file in Drivers directory 39 IoCs
  • Manipulates Digital Signatures 2 IoCs

    Attackers can apply techniques such as modifying certain DLL exports to make their binary seem valid.

  • Checks computer location settings 2 TTPs 3 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 2 IoCs
  • Drops desktop.ini file(s) 57 IoCs
  • Drops autorun.inf file 1 TTPs 28 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in System32 directory 64 IoCs
  • Drops file in Windows directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

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

  • Modifies registry class 3 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\86a5ddc1049a8d33593755bf34c7c21d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\86a5ddc1049a8d33593755bf34c7c21d_JaffaCakes118.exe"
    1⤵
    • Drops file in Drivers directory
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1376
    • C:\Windows\AE 0124 BE.exe
      "C:\Windows\AE 0124 BE.exe"
      2⤵
      • Drops file in Drivers directory
      • Manipulates Digital Signatures
      • Checks computer location settings
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops desktop.ini file(s)
      • Drops autorun.inf file
      • Drops file in System32 directory
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4008
      • C:\Windows\SysWOW64\drivers\winlogon.exe
        "C:\Windows\System32\drivers\winlogon.exe"
        3⤵
        • Drops file in Drivers directory
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:3052
    • C:\Windows\SysWOW64\drivers\winlogon.exe
      "C:\Windows\System32\drivers\winlogon.exe"
      2⤵
      • Drops file in Drivers directory
      • Checks computer location settings
      • Executes dropped EXE
      • Drops autorun.inf file
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3672
      • C:\Windows\SysWOW64\drivers\winlogon.exe
        "C:\Windows\System32\drivers\winlogon.exe"
        3⤵
        • Drops file in Drivers directory
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:1544

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\AE 0124 BE.exe

    Filesize

    40KB

    MD5

    86a5ddc1049a8d33593755bf34c7c21d

    SHA1

    11d5cb9213c9c6776bffe5e6b1072ec95482157d

    SHA256

    69b1c30e963cf9e05cb39a351b988ac1a8f88b0e3bbc0d6e0d3d71b73fe6a144

    SHA512

    5b9a988c6c0fadd244bc4dec79668b3b319052647fec837eb067065fd261a9db4d2d6124fe7afe0091aeded7ebe3a7aca39bb4dad95a95e71f117182b6ebe8c4

  • C:\Windows\MSVBVM60.DLL

    Filesize

    1.4MB

    MD5

    25f62c02619174b35851b0e0455b3d94

    SHA1

    4e8ee85157f1769f6e3f61c0acbe59072209da71

    SHA256

    898288bd3b21d0e7d5f406df2e0b69a5bbfa4f241baf29a2cdf8a3cf4d4619f2

    SHA512

    f4529fd9eca4e4696f7f06874866ff98a1447a9b0d3a20ef0de54d4d694e2497fd39c452f73fab9b8a02962a7b2b88d1e85f6e35c7cbcb9555003c6828bebc3a

  • C:\Windows\SysWOW64\drivers\winlogon.exe

    Filesize

    40KB

    MD5

    2cab39d071dc25b03cad47e0d11fe704

    SHA1

    7f8e0035c48f7f5678a1937f7994ad4ce1ea9eee

    SHA256

    c47c7fd9743f2d5a46c38e4dc58224554b54060f9458ead5ba0fe10eb021a03e

    SHA512

    dd39a04ec5cf70367bf21d29a43fe1e922253a2b0572c9db3daaaaf995ce5324450c1c70f018ed26049d7c4e36256144cd36a499f45fcbb71523ac03b07fade5

  • \??\c:\B1uv3nth3x1.diz

    Filesize

    25B

    MD5

    589b6886a49054d03b739309a1de9fcc

    SHA1

    0ec1dff7a03f13dea28eea5e754d5b0e5e1dc308

    SHA256

    564815feb9c5bdadb145cd0d16738c4e5fbc6a46cf65c62ac6a985c43d1939e8

    SHA512

    4b6f567398863aba39eec00e9f071364b79d5c29867b93fb968725e10e33a9bfff60f8ab6acceae44e715a35ec7139d12da06c33fa074b6be02ff5357c53c0eb