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Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-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
  • Loads dropped DLL 1 IoCs
  • UPX packed file 2 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\f1e4f0c1b97bdc507eecc29d7915079e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f1e4f0c1b97bdc507eecc29d7915079e_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2860
    • 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:2864

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

    1d716b538ae935ed61dc5d26d4da30cb

    SHA1

    86a5055056d58f9b314e67d221a64eb2bbae9588

    SHA256

    7906df77cb65c228f5361bad52abbe7ea36150ed7896996655d47bba4e61186a

    SHA512

    63ef17c950fde13efc41145ee8dee72c83517e9df9d4f546e99befa2c70ad4b6f53ee4f3b9cfbe32452e764c177256c2976fece8f1be57f899748c9418f78ffd

  • memory/2860-0-0x0000000000400000-0x000000000086A000-memory.dmp

    Filesize

    4.4MB

  • memory/2860-2-0x0000000000130000-0x0000000000242000-memory.dmp

    Filesize

    1.1MB

  • memory/2860-1-0x0000000000400000-0x00000000005F2000-memory.dmp

    Filesize

    1.9MB

  • memory/2860-14-0x0000000000400000-0x00000000005F2000-memory.dmp

    Filesize

    1.9MB

  • memory/2860-16-0x00000000035A0000-0x0000000003A0A000-memory.dmp

    Filesize

    4.4MB

  • memory/2860-26-0x00000000035A0000-0x0000000003A0A000-memory.dmp

    Filesize

    4.4MB

  • memory/2864-17-0x0000000000400000-0x00000000005F2000-memory.dmp

    Filesize

    1.9MB

  • memory/2864-19-0x0000000000400000-0x000000000086A000-memory.dmp

    Filesize

    4.4MB

  • memory/2864-21-0x0000000001A60000-0x0000000001B72000-memory.dmp

    Filesize

    1.1MB

  • memory/2864-27-0x0000000000400000-0x000000000086A000-memory.dmp

    Filesize

    4.4MB