Analysis

  • max time kernel
    147s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/06/2024, 04:28

General

  • Target
    0532c2a01e417c765b92342b851cbf94_JaffaCakes118.exe
  • Size 1.1MB
  • Sample240623-e328zszdph
  • SHA256 e4b0d59b714be0dd40c95dd5b17770c7433c94fba1c36fdd768c259c1025d0fa
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Neshta

    Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Modifies system executable filetype association 2 TTPs 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies registry class 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0532c2a01e417c765b92342b851cbf94_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0532c2a01e417c765b92342b851cbf94_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Modifies system executable filetype association
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:2540
    • C:\Users\Admin\AppData\Local\Temp\3582-490\0532c2a01e417c765b92342b851cbf94_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\0532c2a01e417c765b92342b851cbf94_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      PID:1104

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        AcroRd32.exe

        • Path C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe
        • Size 2.4MB
        • SHA256 bd7696911d75a9a35dfd125b24cb95003f1e9598592df47fa23a2568986a4a9a
        • MD5 SHA1 SHA512 SSDEEP

        0532c2a01e417c765b92342b851cbf94_JaffaCakes118.exe

        • Path C:\Users\Admin\AppData\Local\Temp\3582-490\0532c2a01e417c765b92342b851cbf94_JaffaCakes118.exe
        • Size 1.0MB
        • SHA256 62b071b26fff87ffcd69a62d79ff529bf4be8b14a08f246fa4fdd2c2570bc5a7
        • MD5 SHA1 SHA512 SSDEEP

        memory/1104-18-0x0000000073900000-0x00000000740B0000-memory.dmp

        memory/1104-15-0x0000000005AB0000-0x0000000006054000-memory.dmp

        memory/1104-16-0x0000000005450000-0x00000000054E2000-memory.dmp

        memory/1104-17-0x0000000005440000-0x000000000544A000-memory.dmp

        memory/1104-14-0x0000000000970000-0x0000000000A80000-memory.dmp

        memory/1104-13-0x000000007390E000-0x000000007390F000-memory.dmp

        memory/1104-106-0x0000000073900000-0x00000000740B0000-memory.dmp

        memory/1104-109-0x000000007390E000-0x000000007390F000-memory.dmp

        memory/1104-110-0x0000000073900000-0x00000000740B0000-memory.dmp

        memory/2540-107-0x0000000000400000-0x000000000041B000-memory.dmp

        memory/2540-108-0x0000000000400000-0x000000000041B000-memory.dmp

        memory/2540-112-0x0000000000400000-0x000000000041B000-memory.dmp