Analysis

  • max time kernel
    140s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    02/06/2024, 23:14

General

  • Target
    8fc57cf6c5966cb0880bfed05e442320_JaffaCakes118.exe
  • Size 8.2MB
  • Sample240602-28effaaf4t
  • SHA256 f768673631bbbcbb6f4c119994fb4ecb8c4090c41cfee86fc6e46860583241da
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8fc57cf6c5966cb0880bfed05e442320_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\8fc57cf6c5966cb0880bfed05e442320_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:3020
    • C:\Users\Admin\AppData\Local\Temp\is-A7EV8.tmp\8fc57cf6c5966cb0880bfed05e442320_JaffaCakes118.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-A7EV8.tmp\8fc57cf6c5966cb0880bfed05e442320_JaffaCakes118.tmp" /SL5="$400F4,8350975,71680,C:\Users\Admin\AppData\Local\Temp\8fc57cf6c5966cb0880bfed05e442320_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: GetForegroundWindowSpam
      PID:1912

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        _shfoldr.dll

        • Path \Users\Admin\AppData\Local\Temp\is-7O36L.tmp\_isetup\_shfoldr.dll
        • Size 22KB
        • SHA256 9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87
        • MD5 SHA1 SHA512 SSDEEP

        8fc57cf6c5966cb0880bfed05e442320_JaffaCakes118.tmp

        • Path \Users\Admin\AppData\Local\Temp\is-A7EV8.tmp\8fc57cf6c5966cb0880bfed05e442320_JaffaCakes118.tmp
        • Size 704KB
        • SHA256 4b4a352f1d37076245c0dfb9691debbdd71e2d1a111ab4114d6ea63e26fca00e
        • MD5 SHA1 SHA512 SSDEEP

        memory/1912-14-0x0000000000400000-0x00000000004C0000-memory.dmp

        memory/1912-16-0x0000000000400000-0x00000000004C0000-memory.dmp

        memory/3020-3-0x0000000000401000-0x000000000040B000-memory.dmp

        memory/3020-0-0x0000000000400000-0x0000000000418000-memory.dmp

        memory/3020-15-0x0000000000400000-0x0000000000418000-memory.dmp