Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-04-2024 10:25

General

  • Target

    fc8b8ca1ff1315af8d10e0fbfff56d94_JaffaCakes118.exe

  • Size

    5.8MB

  • MD5

    fc8b8ca1ff1315af8d10e0fbfff56d94

  • SHA1

    9137f1e69ca68d10f99cdd6234970f0f494183be

  • SHA256

    261abb9f06f0469ed342ff39bb3d58d5778d320ed25f644cd6b6bd70fae3aa23

  • SHA512

    6cbc8845b7ad696cc043095b0a2d78442560ba96935c6b7e16b26af16af6fc6e9de024bd44beab9dfba68153773fa71fa2d40c707215798131b22652036af2d4

  • SSDEEP

    98304:WZF2u8nvHau42c1joCjMPkNwk6alDAqD7z3uboHau42c1joCjMPkNwk6:CFwauq1jI86FA7y2auq1jI86

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fc8b8ca1ff1315af8d10e0fbfff56d94_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fc8b8ca1ff1315af8d10e0fbfff56d94_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:5116
    • C:\Users\Admin\AppData\Local\Temp\fc8b8ca1ff1315af8d10e0fbfff56d94_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\fc8b8ca1ff1315af8d10e0fbfff56d94_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:4976

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\fc8b8ca1ff1315af8d10e0fbfff56d94_JaffaCakes118.exe

    Filesize

    5.8MB

    MD5

    606fd981452455da0bf83c8d1b0e20d9

    SHA1

    f9e9859d28eeac1434761de50d6e37ad9dc4085f

    SHA256

    6bca3c5555f5d46aec89d30ea734f477ff5917201d9fed398ac8b4400cd2f149

    SHA512

    d786059f6ef610f3536f5718cda62e5630912a88e1f34fed30912e179dad74d0b51e3eb7f940148e1f697a073a87c95576fd0871f9512585007a3f59f4b4bbad

  • memory/4976-14-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/4976-13-0x00000000018F0000-0x0000000001A23000-memory.dmp

    Filesize

    1.2MB

  • memory/4976-15-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/4976-21-0x0000000005590000-0x00000000057BA000-memory.dmp

    Filesize

    2.2MB

  • memory/4976-20-0x0000000000400000-0x000000000061D000-memory.dmp

    Filesize

    2.1MB

  • memory/4976-40-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/5116-0-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/5116-1-0x0000000001CE0000-0x0000000001E13000-memory.dmp

    Filesize

    1.2MB

  • memory/5116-2-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/5116-12-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB