Analysis

  • max time kernel
    148s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/04/2024, 13:29

General

  • Target

    f5e25481eb4464ef608e529921a81e3c_JaffaCakes118.exe

  • Size

    2.9MB

  • MD5

    f5e25481eb4464ef608e529921a81e3c

  • SHA1

    c8588bcc38aed6392a627b0a9924f0458ace060b

  • SHA256

    7d69c62ff911fcba7aa839d8dcfeaa218842041464f8e30bb587a0b29e4c58bc

  • SHA512

    b49e42376c54c9fc172bdb9c117e4297057099f4f55a38e709b433c428403ff96e086bdc3865237015ee9f373fd0a2d4d9dca1ef313822a3986e9586bfe69d27

  • SSDEEP

    49152:8bVpQgzoLIPMr9sxsQCzx5QOP4M338dB2IBlGuuDVUsdxxjeQZwxPYRKs:8bnZIIPMpsxsLzxbgg3gnl/IVUs1jePs

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\f5e25481eb4464ef608e529921a81e3c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f5e25481eb4464ef608e529921a81e3c_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:944
    • C:\Users\Admin\AppData\Local\Temp\f5e25481eb4464ef608e529921a81e3c_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\f5e25481eb4464ef608e529921a81e3c_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2484

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\f5e25481eb4464ef608e529921a81e3c_JaffaCakes118.exe

    Filesize

    2.9MB

    MD5

    6598f4d014ee2d00b0fcde9499fbcebd

    SHA1

    861ee826189f4096a32797d987446f15224ebb35

    SHA256

    be7c95ebf8a6df42dfe561eca54189f55c31eb58d7c239e7df6ea053aea7e8dd

    SHA512

    552a07e7736f062c985ff9cee66389ad095fd9f05197db963985452dde42276a0998f37ea6b320f046f3dc9cf9b0b89b4663701050febf2da8d2ef917dfd2dbd

  • memory/944-0-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/944-1-0x0000000001C70000-0x0000000001DA3000-memory.dmp

    Filesize

    1.2MB

  • memory/944-2-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/944-12-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/2484-13-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/2484-14-0x00000000018F0000-0x0000000001A23000-memory.dmp

    Filesize

    1.2MB

  • memory/2484-15-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/2484-21-0x00000000055C0000-0x00000000057EA000-memory.dmp

    Filesize

    2.2MB

  • memory/2484-20-0x0000000000400000-0x000000000061D000-memory.dmp

    Filesize

    2.1MB

  • memory/2484-40-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB