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Analysis

  • max time kernel
    119s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    16/04/2024, 04:47

General

  • Target

    f2b9788794c6d6444cea0610d0746d5e_JaffaCakes118.exe

  • Size

    1.3MB

  • MD5

    f2b9788794c6d6444cea0610d0746d5e

  • SHA1

    fb07a893a260366d3638bf3583c80c90ceabd739

  • SHA256

    0e0a53724f17c8b531e3eea714e1669f8a56fa0761c5c946e0be4339fa45dbbb

  • SHA512

    429c0216df63a111f475020edc58c74a9ae3805a67984c98a2fe804038744bf8115fca32bd98f563534792178759e5e1758eddbb7b9ec8f44e81a20e0a6d5525

  • SSDEEP

    24576:ATjjUQX8SIRn3xqkCH4Z9/JkwAXiyCHjd4/W28BEOrv6itwiVr6VM0HnI7FWc:ATHUQMPR3xRCH4ZY5HyO/W2hhkl6PHnU

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\f2b9788794c6d6444cea0610d0746d5e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f2b9788794c6d6444cea0610d0746d5e_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2120
    • C:\Users\Admin\AppData\Local\Temp\f2b9788794c6d6444cea0610d0746d5e_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\f2b9788794c6d6444cea0610d0746d5e_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:1712

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\f2b9788794c6d6444cea0610d0746d5e_JaffaCakes118.exe

    Filesize

    1.3MB

    MD5

    da38b57ec5a233f710bc5536a736050e

    SHA1

    a677497d6b3a93333956cb2421dc089ffcd2238e

    SHA256

    2674a9e4a91b2d89fcd3a86229329c3a518afdf11aaed5a52b6df9f9963cf81a

    SHA512

    874565a3fe29d474486b56243b9e8da40f54e11de38659ac7e7b629a87200938199e821941470229d05a5abc66ca5387c5e8a8f85c549ab040944cea5fa5c62c

  • memory/1712-16-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/1712-17-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/1712-20-0x0000000000130000-0x0000000000263000-memory.dmp

    Filesize

    1.2MB

  • memory/1712-23-0x0000000000400000-0x000000000061D000-memory.dmp

    Filesize

    2.1MB

  • memory/1712-25-0x0000000003420000-0x000000000364A000-memory.dmp

    Filesize

    2.2MB

  • memory/1712-31-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/2120-0-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/2120-2-0x0000000001B20000-0x0000000001C53000-memory.dmp

    Filesize

    1.2MB

  • memory/2120-1-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/2120-14-0x00000000034D0000-0x00000000039BF000-memory.dmp

    Filesize

    4.9MB

  • memory/2120-13-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB