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Analysis

  • max time kernel
    149s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/10/2024, 22:47

General

  • Target

    269e0491e7c1a47010f538856e543042_JaffaCakes118.exe

  • Size

    26KB

  • MD5

    269e0491e7c1a47010f538856e543042

  • SHA1

    44a7d4af4ba59b4ea9bec696d122c35f829586eb

  • SHA256

    f1237a50fd17301f0bb52462bdae3c3bd4647e7b92a9843bb1beafe40a0bcb3d

  • SHA512

    5ce61129ddb198b5d3749dca22df81beb9b54b3c9f5a3dac911aeec9450d9b42e1c7301a8f175e4f43da30cae574f87710c65c29105e612335ef1f74d97c494a

  • SSDEEP

    384:1M3PnQoHDCpHf4I4Qwdc0G5KDJ9MFoe7vfO1Ld7:1m/QojCpHfx09MF3vgLd7

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 3 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\269e0491e7c1a47010f538856e543042_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\269e0491e7c1a47010f538856e543042_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:1648
    • 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:4148
      • C:\Windows\AE 0124 BE.exe
        "C:\Windows\AE 0124 BE.exe"
        3⤵
        • 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:556
        • C:\Windows\SysWOW64\drivers\winlogon.exe
          "C:\Windows\System32\drivers\winlogon.exe"
          4⤵
          • Drops file in Drivers directory
          • Executes dropped EXE
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          • Suspicious use of SetWindowsHookEx
          PID:4444
      • 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:4740

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\AE 0124 BE.bmp

    Filesize

    46KB

    MD5

    b9a35ff1add2903da0bf38a15045a3ad

    SHA1

    693758106f3c82938c005940ec9ab1bdc734db8c

    SHA256

    528faf85909342d410e9d5f3bd5a49444c98a76a6acdeee8a0616ac0cf11fbb3

    SHA512

    6a592e3cb87307258dd08fed8a516652c090c2971958f54445321f05f8b7b0c685b648fdc96eac9ee756c6c007fca4838d59661549148a3cb6420c67d4fe0f74

  • C:\Windows\Msvbvm60.dll

    Filesize

    1.4MB

    MD5

    25f62c02619174b35851b0e0455b3d94

    SHA1

    4e8ee85157f1769f6e3f61c0acbe59072209da71

    SHA256

    898288bd3b21d0e7d5f406df2e0b69a5bbfa4f241baf29a2cdf8a3cf4d4619f2

    SHA512

    f4529fd9eca4e4696f7f06874866ff98a1447a9b0d3a20ef0de54d4d694e2497fd39c452f73fab9b8a02962a7b2b88d1e85f6e35c7cbcb9555003c6828bebc3a

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

    Filesize

    40KB

    MD5

    e26e215c3645e9da7b826e1afb56ae97

    SHA1

    47e4f926cb72617dfe0026aa1472896eb2da659f

    SHA256

    fe2315e195061f11b6e2091c5a8e763adc1b880fa5b53e3bbbe65127585f509d

    SHA512

    876ac72710da29428bb784dcfd7036d5c907f3a7f061c645002eb0dc7bd044618c4dbdd8cca1aab3fd358eb048f374eb2207e483dc0a62b917cd04e85ce4f59e

  • \??\c:\B1uv3nth3x1.diz

    Filesize

    25B

    MD5

    589b6886a49054d03b739309a1de9fcc

    SHA1

    0ec1dff7a03f13dea28eea5e754d5b0e5e1dc308

    SHA256

    564815feb9c5bdadb145cd0d16738c4e5fbc6a46cf65c62ac6a985c43d1939e8

    SHA512

    4b6f567398863aba39eec00e9f071364b79d5c29867b93fb968725e10e33a9bfff60f8ab6acceae44e715a35ec7139d12da06c33fa074b6be02ff5357c53c0eb