Analysis

  • max time kernel
    146s
  • 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
    18/04/2024, 23:22

General

  • Target

    f8fa794cdd78c2016916872f25ec867d_JaffaCakes118.exe

  • Size

    5.8MB

  • MD5

    f8fa794cdd78c2016916872f25ec867d

  • SHA1

    55aec378c930b5bb0ccfa02ebf963d52a4377bec

  • SHA256

    b6928931d988e3c28a5537794ac4d5cd1285d6363722c02fe144fdd7c8c7a2a1

  • SHA512

    7af7c2ec52b70c5ca2018c514d6b08a1ddeffbc3b6ebc91b1979048325e0b1d12de2238d7dd0885877f7828a45f0df8640fb7b63f283402d6c3dc97a7248ad35

  • SSDEEP

    98304:0XDIHfW9XYH6/o4HBUCczzM3H6mZb3Ui2URTXGzlnc4HBUCczzM3:0XcHfUB/3WCPl3h2nzlTWC

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\f8fa794cdd78c2016916872f25ec867d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f8fa794cdd78c2016916872f25ec867d_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2360
    • C:\Users\Admin\AppData\Local\Temp\f8fa794cdd78c2016916872f25ec867d_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\f8fa794cdd78c2016916872f25ec867d_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:3708

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\f8fa794cdd78c2016916872f25ec867d_JaffaCakes118.exe

    Filesize

    5.8MB

    MD5

    e52a950dc1839942adfbbd34ad0b453c

    SHA1

    f2e730528379628b15ce6f755f064183cd13e5bc

    SHA256

    f60cd76cc327c061d97869813e6ccad9a719970ce7f37734d9d1a6403fa49e4d

    SHA512

    07bcb127f16823787ac524a1f84ee1c7025d47d5c2b36eb8ed0a0adc16771c1fc3f0dc75ce29b31416226528c744046a5b67e4ce60cf0c93d02c11a959f3569d

  • memory/2360-0-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/2360-1-0x0000000001CD0000-0x0000000001E03000-memory.dmp

    Filesize

    1.2MB

  • memory/2360-2-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/2360-12-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/3708-13-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/3708-14-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/3708-15-0x0000000001C20000-0x0000000001D53000-memory.dmp

    Filesize

    1.2MB

  • memory/3708-20-0x0000000000400000-0x000000000061D000-memory.dmp

    Filesize

    2.1MB

  • memory/3708-21-0x0000000005520000-0x000000000574A000-memory.dmp

    Filesize

    2.2MB

  • memory/3708-40-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB