Analysis

  • max time kernel
    147s
  • max time network
    155s
  • 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, 00:18

General

  • Target

    f4a49e21e180ff1716379cb20cd12bdc_JaffaCakes118.exe

  • Size

    2.7MB

  • MD5

    f4a49e21e180ff1716379cb20cd12bdc

  • SHA1

    bba75d683bc4d58fc61731c509c13b14cfb3d63d

  • SHA256

    42263d8eb0cfeba6825fbe27a6fa34b60d488ed9234419e0ce67c9ff685ca368

  • SHA512

    0f10d98e0eb0724ae94a5faf9da220adf0eb368173bee09ae80bde32ed8aa02798850ae750b9d3d9c44e260ae54b18a906f416d1ec65741a5ba7def2ac179715

  • SSDEEP

    49152:zNfOvmc3Ori1JDHerKZMwG6vTefrhvO9ZX3MmagpervFdPmFy+p:z5dc3cuLHhLKfrhiZnDnQfPAy+p

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\f4a49e21e180ff1716379cb20cd12bdc_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f4a49e21e180ff1716379cb20cd12bdc_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3732
    • C:\Users\Admin\AppData\Local\Temp\f4a49e21e180ff1716379cb20cd12bdc_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\f4a49e21e180ff1716379cb20cd12bdc_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2192

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\f4a49e21e180ff1716379cb20cd12bdc_JaffaCakes118.exe

    Filesize

    2.7MB

    MD5

    865392de964b2aed2332328e9cdb3b5b

    SHA1

    d725aa5541d4dba741f2b5f40de6fecf0b93036b

    SHA256

    635e13280731dab937886870c15a8d7143752e5070390bcacf3436e4c98f3bf2

    SHA512

    da38afaaca2aef7193c93c0e7352e23877558817152342281c3a2ffc65fd53302df54a62e59157ae3df350c44bea229c2d6c8031c27317988612b470429d9a01

  • memory/2192-14-0x00000000018F0000-0x0000000001A23000-memory.dmp

    Filesize

    1.2MB

  • memory/2192-12-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/2192-15-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/2192-20-0x0000000005690000-0x00000000058BA000-memory.dmp

    Filesize

    2.2MB

  • memory/2192-21-0x0000000000400000-0x000000000061D000-memory.dmp

    Filesize

    2.1MB

  • memory/2192-42-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/3732-0-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/3732-1-0x0000000001D20000-0x0000000001E53000-memory.dmp

    Filesize

    1.2MB

  • memory/3732-2-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/3732-13-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB