Analysis

  • max time kernel
    93s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/07/2024, 23:09

General

  • Target

    2e29dcf8383c6ce99097c22125dd0960_JaffaCakes118.exe

  • Size

    83KB

  • MD5

    2e29dcf8383c6ce99097c22125dd0960

  • SHA1

    5f8acce214de8ed1513ee87f336ae547e791e17f

  • SHA256

    d22a539bb55d9f0ead6eede8f0b97735792f2b94d6fa84027cd9f16517ac06a2

  • SHA512

    1e272ae57ea99da9d818773a0d542b64d76aa21962f1b024d268157e5737837e872513cd8ab6ac598da699ac22d4b7d26b9f6058e139db9cfe5d22900f6f372b

  • SSDEEP

    1536:wEkjY1zy214Qay0DGkJ7qAELVigJcwm6tKcpX5Ckrf2/DEC:fkjAJ4dDGkJ+AI0LwmIJ5rO/V

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • NSIS installer 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2e29dcf8383c6ce99097c22125dd0960_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\2e29dcf8383c6ce99097c22125dd0960_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3012
    • C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe
      "C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe" _?=C:\Users\Admin\AppData\Local\Temp\
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:4524

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\nslBB52.tmp\InstallOptions.dll

    Filesize

    13KB

    MD5

    d765c492c21689e3d9d61634371fd861

    SHA1

    ac200933671ae52c9d5544d0e2e8e9144d286c83

    SHA256

    551e6042dd494ea01549555ffc194ab9729da09058ec714eb368dd06642c9bbc

    SHA512

    9919a9e848c8f1e26c75d0d29207571e4b86a4140bd554743d2c1f8bd7f386fe4919345b163d89a5d907fb165e435ba0ac5f6b1101713636141f156a420e2e0f

  • C:\Users\Admin\AppData\Local\Temp\nslBB52.tmp\System.dll

    Filesize

    10KB

    MD5

    fe24766ba314f620d57d0cf7339103c0

    SHA1

    8641545f03f03ff07485d6ec4d7b41cbb898c269

    SHA256

    802ef71440f662f456bed6283a5ff78066af016897fe6bfd29cac6edc2967bbd

    SHA512

    60d36959895cebf29c4e7713e6d414980139c7aa4ed1c8c96fefb672c1263af0ce909fb409534355895649c0e8056635112efb0da2ba05694446aec2ca77e2e3

  • C:\Users\Admin\AppData\Local\Temp\nslBB52.tmp\ioSpecial.ini

    Filesize

    622B

    MD5

    602c185db39c163c44e6fd31390ca8b7

    SHA1

    a81b087419cd566acaa3bb29ba9b267a0801a5c2

    SHA256

    552f69f85168da43f31ee98a94561624a3e739ff87e6ed52bcd3065c40bddfd3

    SHA512

    237c4dfa32946188661b8c59695dbe4df56b1400c37a3d8fef87dd4372ef39af231de79cc9dba4ff1db0abac2a55562b6cf9bd304a6b38817f23211e54be8673

  • C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe

    Filesize

    83KB

    MD5

    2e29dcf8383c6ce99097c22125dd0960

    SHA1

    5f8acce214de8ed1513ee87f336ae547e791e17f

    SHA256

    d22a539bb55d9f0ead6eede8f0b97735792f2b94d6fa84027cd9f16517ac06a2

    SHA512

    1e272ae57ea99da9d818773a0d542b64d76aa21962f1b024d268157e5737837e872513cd8ab6ac598da699ac22d4b7d26b9f6058e139db9cfe5d22900f6f372b