Analysis

  • max time kernel
    149s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-07-2024 12:18

General

  • Target

    45c815a6436e37356e58c08e93a2bc69_JaffaCakes118.exe

  • Size

    772KB

  • MD5

    45c815a6436e37356e58c08e93a2bc69

  • SHA1

    aeb00dc0dc222aff502d95060a770ceef7e89d54

  • SHA256

    2dcc75fe35edd2c5ad7dbdc1750a136f961c6d27494c7a0931ac369a4fd580e4

  • SHA512

    663bf1962754ca2242819b83ba3cc6f94937f0c9b991a2b2985d277ed39a3b3c67e5d5aca95ed2e35af3c85909fa74540399999ad614e6f6a9e7b513ddc20561

  • SSDEEP

    12288:Z2lYJhB13bXW1BDjQyncPZ51rfnDUy1mnTxWW6/4JZ:GYJhHXW8ZM

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Program Files directory 3 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\45c815a6436e37356e58c08e93a2bc69_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\45c815a6436e37356e58c08e93a2bc69_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Program Files directory
    • Suspicious use of WriteProcessMemory
    PID:1892
    • C:\Program Files\Windows Defender\setup\Windows Desing.exe
      "C:\Program Files\Windows Defender\setup\Windows Desing.exe" NULL
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Drops file in Windows directory
      PID:1988

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Windows Defender\setup\Windows Desing.exe

    Filesize

    592KB

    MD5

    c2bbca3dcea940abec000f926af4e585

    SHA1

    493dfb0236bf2959074515765af756979f1956d4

    SHA256

    23a9df32acd00ff8a83da059ca7adbdc4d69941188a7ca09a1a9de102b81b4e5

    SHA512

    a70f963987f61b93e496f1733351acac77fc3cdcf696dfd158dec41d99be4ce941dfe1fbb52911c0b8720e2dbc01f14e61523108eaaada5ea5e113b1e3904889

  • C:\Program Files\Windows Defender\setup\alkare.fok

    Filesize

    588KB

    MD5

    57068994fd5c553371ee48495166fd79

    SHA1

    07b0bc2b029cae20b2ace7cdc38ad0dd01833b94

    SHA256

    08c423ea505297843661c43b3c56afdffcab27073588e9250a6a51014db25bb5

    SHA512

    e912e7e45dbf16418c4fba23b2064b0a688e2cae48cc7d72cdc55a0f79a97ef3c9eadb03184475e6dfe5d6622006cf27479fe98f5a5084e4df96b0ba201e920a

  • memory/1988-15-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB