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Analysis

  • max time kernel
    92s
  • max time network
    113s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/04/2024, 20:49

General

  • Target

    f1e4f0c1b97bdc507eecc29d7915079e_JaffaCakes118.exe

  • Size

    1.3MB

  • MD5

    f1e4f0c1b97bdc507eecc29d7915079e

  • SHA1

    5d5fa7aebd027eaa5d8f1e737da9c981d5301f50

  • SHA256

    fcdd482e6614fee28d698d46b0f74bcbeff977fb6d64dfc7963eb55deec8571b

  • SHA512

    e711d8970f38a69daca893a1872e0fced40410993579b571265a56a185f205dad86fb5f02e26ac6f066b5bb3fe227678089faf267b3b49875ed247f375470129

  • SSDEEP

    24576:7jvaotK7b9ztTsEmLvppCdY3eXMLcIhgdzTvG:3vHtmsEmTedX8L

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f1e4f0c1b97bdc507eecc29d7915079e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f1e4f0c1b97bdc507eecc29d7915079e_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:676
    • C:\Users\Admin\AppData\Local\Temp\f1e4f0c1b97bdc507eecc29d7915079e_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\f1e4f0c1b97bdc507eecc29d7915079e_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:5020

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\f1e4f0c1b97bdc507eecc29d7915079e_JaffaCakes118.exe

    Filesize

    1.3MB

    MD5

    44fbb75d2d6d2f2204b01b11e0545612

    SHA1

    dff1936c7b59417014fb547dbdd9b994d53c3de3

    SHA256

    2e97b63e2f6c433a1bacf0f24a599d2f86bed03c5af45b4d1aacf2529864f606

    SHA512

    06355ae832e9c91a4d125a1a0706cea25d67017a82a7824773ca8fd0f6d0151c0406af6b7b67ca5ae3cdf8fca77e4787c616e7f580dd1e5cc02c7a9b417d1de8

  • memory/676-0-0x0000000000400000-0x000000000086A000-memory.dmp

    Filesize

    4.4MB

  • memory/676-1-0x0000000001870000-0x0000000001982000-memory.dmp

    Filesize

    1.1MB

  • memory/676-2-0x0000000000400000-0x00000000005F2000-memory.dmp

    Filesize

    1.9MB

  • memory/676-15-0x0000000000400000-0x00000000005F2000-memory.dmp

    Filesize

    1.9MB

  • memory/5020-14-0x0000000000400000-0x000000000086A000-memory.dmp

    Filesize

    4.4MB

  • memory/5020-16-0x0000000000400000-0x00000000005F2000-memory.dmp

    Filesize

    1.9MB

  • memory/5020-17-0x0000000001C80000-0x0000000001D92000-memory.dmp

    Filesize

    1.1MB

  • memory/5020-24-0x0000000000400000-0x000000000086A000-memory.dmp

    Filesize

    4.4MB