Analysis

  • max time kernel
    93s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/07/2024, 16:37

General

  • Target

    3126926e82377869be46728af47eff23_JaffaCakes118.exe

  • Size

    578KB

  • MD5

    3126926e82377869be46728af47eff23

  • SHA1

    b6c935cc3d6f300dbf9f781c50fdcac2d7919391

  • SHA256

    4f50395db20405b0898081ef7754a0e094475b1bc7b5e1241535c75dbe4838ee

  • SHA512

    0e4d5d9451053508535f2c4ec9a0ba9f305cf9cc8304c6f8318f232516e0b87ae6c2887b56e5549e4b3675e080748c0a4a6d995dc18727fb26f3c604d1075160

  • SSDEEP

    12288:0JXwp1Sv1ize3/HaB8fTLEO9VzoS7En2EoNxDIBuOFe7/uT:Cwp1Sv1Cefc87oELE2ptIoOFdT

Score
7/10

Malware Config

Signatures

  • ASPack v2.12-2.42 1 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Executes dropped EXE 1 IoCs
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3126926e82377869be46728af47eff23_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3126926e82377869be46728af47eff23_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1200
    • C:\Users\Admin\AppData\Local\Temp\yl_fuck.exe
      C:\Users\Admin\AppData\Local\Temp\yl_fuck.exe
      2⤵
      • Executes dropped EXE
      PID:4448
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1200 -s 480
      2⤵
      • Program crash
      PID:5088
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1200 -ip 1200
    1⤵
      PID:408

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      9KB

      MD5

      fbf37911b3960af01edce84345d2909c

      SHA1

      fc2e7fc4093c9bc693a73748f65cdae2f87ebf1a

      SHA256

      6b5433a2ec878fc100acb0f2d5107d0764395e5a0d71eb6ef3146b742736380f

      SHA512

      0c45119591097f4395a1fa48a358e4b8ec5f446dbe06b2a1c495aeaf378a78d4b21d3c6a189b6c805279a69c7924e05b03366b20b69ca268cbfda91574ff7e4c

    • memory/1200-0-0x0000000000400000-0x0000000000548000-memory.dmp

      Filesize

      1.3MB

    • memory/1200-9-0x0000000000400000-0x0000000000548000-memory.dmp

      Filesize

      1.3MB

    • memory/4448-6-0x0000000000400000-0x0000000000407000-memory.dmp

      Filesize

      28KB

    • memory/4448-8-0x0000000000400000-0x0000000000407000-memory.dmp

      Filesize

      28KB