Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/04/2024, 19:02

General

  • Target

    fff4f4cd3ef2a43823729a741c473868_JaffaCakes118.exe

  • Size

    1.3MB

  • MD5

    fff4f4cd3ef2a43823729a741c473868

  • SHA1

    178392f3daf150187ae53c834c4e00fd95abffc8

  • SHA256

    ac05d8bc741317fcbf06abc51d3b8848ab8f16be9e4ac70c70e0ee62b199c98d

  • SHA512

    862dcfeccc1782f1a58c29a30f4e1817709a95b58cf227371f07d98716cbfd8bc144d3dc639c75b3deb3e33ed9cdad86d90b1f04bcfdbf217a2527407d9a7e70

  • SSDEEP

    24576:W562lVLUgaoBiu6bByNH8u/3Z3ZG4Lb57NfOifWAmOynznicpwGnh8I19IYWc:GlVLUg1iuc8NHB/ZJG4RNfkOynzngGnb

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\fff4f4cd3ef2a43823729a741c473868_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fff4f4cd3ef2a43823729a741c473868_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:672
    • C:\Users\Admin\AppData\Local\Temp\fff4f4cd3ef2a43823729a741c473868_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\fff4f4cd3ef2a43823729a741c473868_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:3068

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\fff4f4cd3ef2a43823729a741c473868_JaffaCakes118.exe

    Filesize

    1.3MB

    MD5

    e9d5276e49b32243ffcfc1dd3b03d783

    SHA1

    995493503eb2e2c158dc683b732c38a02fa3c1e5

    SHA256

    754f5b825d1613d6d82b2dc6cfcce3f856f15bf31c7f3cae45c341e589d65e76

    SHA512

    17e9d89e9c5622ab615c8e3b7c1447f70a4990b336627309810ab5f065d60dc2b19402e6189ac42a90567ac9b3110387da5cb9409f3a65e8d71da06658f5dcf2

  • memory/672-0-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/672-1-0x00000000018F0000-0x0000000001A23000-memory.dmp

    Filesize

    1.2MB

  • memory/672-2-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/672-12-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/3068-13-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/3068-14-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/3068-16-0x00000000018F0000-0x0000000001A23000-memory.dmp

    Filesize

    1.2MB

  • memory/3068-20-0x0000000005630000-0x000000000585A000-memory.dmp

    Filesize

    2.2MB

  • memory/3068-21-0x0000000000400000-0x000000000061D000-memory.dmp

    Filesize

    2.1MB

  • memory/3068-40-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB