Analysis

  • max time kernel
    118s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    15-04-2024 04:39

General

  • Target

    f05403473a36c781bcc1708aa7f111e2_JaffaCakes118.exe

  • Size

    5.1MB

  • MD5

    f05403473a36c781bcc1708aa7f111e2

  • SHA1

    fc2ad93bf389dd112754b6a7a973f91049f6718e

  • SHA256

    fec1ecaebe5e195f0a69310df1a10f3a4904646b6be809e662d2b18bd5710f36

  • SHA512

    df2db71ea4ad2a042d59b6956e7ee760c33834504b5046c83f02305ca959e6695bc87646e5ce963a542cab13eb75aef263daaaa68166dba06cebcad0ab38ff4f

  • SSDEEP

    98304:tbYD0P+W519zcciBb4HBUCczzfFsTRFzV7m94HBUCczz9:JYDoH19Qc9WC4GRFR7mWWCi

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f05403473a36c781bcc1708aa7f111e2_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f05403473a36c781bcc1708aa7f111e2_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2016
    • C:\Users\Admin\AppData\Local\Temp\f05403473a36c781bcc1708aa7f111e2_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\f05403473a36c781bcc1708aa7f111e2_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2320

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\f05403473a36c781bcc1708aa7f111e2_JaffaCakes118.exe

    Filesize

    5.1MB

    MD5

    0f266ca631b9fef17735d0e9f3098e0e

    SHA1

    1d5c0ae8ebe211d0e82a0e7ee06b099dd2879baf

    SHA256

    e7f79b24b30db499f80fb5d9b6677f3c0df7455580ede3660c065ec1304bde28

    SHA512

    0b7040b6cbcab9a5e9812e72a437e4581a016c90d65ec8483c896ff83aa8e0677573775aef2bc4177d7e2b07d629b05fefa93a66c4f4fdda6bfa26894eb64888

  • memory/2016-1-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/2016-0-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/2016-3-0x0000000001B20000-0x0000000001C53000-memory.dmp

    Filesize

    1.2MB

  • memory/2016-13-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/2320-16-0x00000000002B0000-0x00000000003E3000-memory.dmp

    Filesize

    1.2MB

  • memory/2320-15-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/2320-17-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/2320-23-0x0000000003540000-0x000000000376A000-memory.dmp

    Filesize

    2.2MB

  • memory/2320-22-0x0000000000400000-0x000000000061D000-memory.dmp

    Filesize

    2.1MB

  • memory/2320-30-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB