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Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/08/2024, 18:48

General

  • Target

    c76fd15a1394fd5d0b18ab079a21a2d0_JaffaCakes118.exe

  • Size

    34KB

  • MD5

    c76fd15a1394fd5d0b18ab079a21a2d0

  • SHA1

    f0f00cc5b1474452aa0a0285b97c1c4b179274d2

  • SHA256

    48fbea9afd9096bde569d8a2bad09779e04ddd7062e548be7f2bb45a18482d68

  • SHA512

    efd408c3094216deeb138c9c1c947dc76cf54acf2c509561eb2db09bc17be4885ad1b12022162fbcd1de85391270a2f9549da0ebeb20176261edc00f03fc350a

  • SSDEEP

    768:cflivXrVKpVhKvtxwYHwVFoeAQPmucwUU/b:ylqrVKprVuQPf

Score
10/10

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.tripod.com
  • Port:
    21
  • Username:
    onthelinux
  • Password:
    741852abc

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c76fd15a1394fd5d0b18ab079a21a2d0_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\c76fd15a1394fd5d0b18ab079a21a2d0_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4796
    • C:\Program Files (x86)\bf3c0186\jusched.exe
      "C:\Program Files (x86)\bf3c0186\jusched.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:3676

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files (x86)\bf3c0186\bf3c0186

    Filesize

    13B

    MD5

    f253efe302d32ab264a76e0ce65be769

    SHA1

    768685ca582abd0af2fbb57ca37752aa98c9372b

    SHA256

    49dca65f362fee401292ed7ada96f96295eab1e589c52e4e66bf4aedda715fdd

    SHA512

    1990d20b462406bbadb22ba43f1ed9d0db6b250881d4ac89ad8cf6e43ca92b2fd31c3a15be1e6e149e42fdb46e58122c15bc7869a82c9490656c80df69fa77c4

  • C:\Program Files (x86)\bf3c0186\jusched.exe

    Filesize

    35KB

    MD5

    33775bbd6cec747853d5ca889c38f5d2

    SHA1

    22fa49d838ee2ceb5f29bfedd312a9506eb287ea

    SHA256

    753072bf05526c0d212ca232fccfc9e036004a33a0c491bf121134324c03673a

    SHA512

    b588b4bb4ea37cc11d4cda38771f1b8fabfe8411520a03e234d62ce2956c12e54bd994d2b7712756782043bdd492c12c18720f6627359be9bf94716b2582cde2

  • memory/3676-11-0x0000000000400000-0x0000000000418000-memory.dmp

    Filesize

    96KB

  • memory/3676-13-0x0000000000400000-0x0000000000418000-memory.dmp

    Filesize

    96KB

  • memory/4796-0-0x0000000000400000-0x0000000000418000-memory.dmp

    Filesize

    96KB

  • memory/4796-10-0x0000000000400000-0x0000000000418000-memory.dmp

    Filesize

    96KB