Analysis

  • max time kernel
    93s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/06/2024, 05:27

General

  • Target

    0334be1edac0b6c892a5ae6d58396512_JaffaCakes118.exe

  • Size

    426KB

  • MD5

    0334be1edac0b6c892a5ae6d58396512

  • SHA1

    893aaec02fe22c39955c29e2836d21cbcb5b21ff

  • SHA256

    611c1dde76518ae87c3d1a751695cb529da9ff82d3a4210e000c1922822c1ab5

  • SHA512

    a88564695823729fc216e5df2983f1fd4a58fb607d058cce4166ab72f6279029b932a92c828184aa4e6e93f5eea027ca793fecf62bf8f1a88b86dc20abd3167c

  • SSDEEP

    6144:z2WhWmJVpARU40jWUbqPo36haraWlMGd9v2LZwZJM32AYQISLOC9/enfMcjx5LpZ:z2zKs7ErmPq5aWlMmuLZwvhW/eE

Score
7/10
upx

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • UPX packed file 5 IoCs

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

  • Drops file in System32 directory 3 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0334be1edac0b6c892a5ae6d58396512_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0334be1edac0b6c892a5ae6d58396512_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of WriteProcessMemory
    PID:4936
    • C:\Windows\SysWOW64\wbem\SACH0ST.exe
      C:\Windows\system32\wbem\SACH0ST.exe
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      PID:2380

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\wbem\SACH0ST.exe

    Filesize

    426KB

    MD5

    0334be1edac0b6c892a5ae6d58396512

    SHA1

    893aaec02fe22c39955c29e2836d21cbcb5b21ff

    SHA256

    611c1dde76518ae87c3d1a751695cb529da9ff82d3a4210e000c1922822c1ab5

    SHA512

    a88564695823729fc216e5df2983f1fd4a58fb607d058cce4166ab72f6279029b932a92c828184aa4e6e93f5eea027ca793fecf62bf8f1a88b86dc20abd3167c

  • memory/2380-6-0x0000000000400000-0x000000000052F000-memory.dmp

    Filesize

    1.2MB

  • memory/2380-7-0x00000000006F0000-0x00000000006F1000-memory.dmp

    Filesize

    4KB

  • memory/2380-9-0x0000000000400000-0x000000000052F000-memory.dmp

    Filesize

    1.2MB

  • memory/4936-0-0x0000000000400000-0x000000000052F000-memory.dmp

    Filesize

    1.2MB

  • memory/4936-1-0x0000000000C90000-0x0000000000C91000-memory.dmp

    Filesize

    4KB

  • memory/4936-11-0x0000000000400000-0x000000000052F000-memory.dmp

    Filesize

    1.2MB