Analysis

  • max time kernel
    93s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-01-2025 05:08

General

  • Target

    JaffaCakes118_6a69df04547dabef6f7096c7ce8b7d70.exe

  • Size

    112KB

  • MD5

    6a69df04547dabef6f7096c7ce8b7d70

  • SHA1

    1165b30b5be29896e1b8f7df592b1403793e86c9

  • SHA256

    bf1c7c593b76fd5583e8925727ed6c38739219c2836aaffc8b0ee7adce341307

  • SHA512

    10534282a5c8f7f59dcb10500dc72974febc1898e2b4c81b5402e1991deaa9adee9bb13d0bc606248ca0744b72c9d6c658519190217da941260ff82242aeb495

  • SSDEEP

    1536:JxqjQ+P04wsmJCUV8MoSJDV86d69DL7hCum4VH2d82NdCBEjKH3Cyf77f:sr85C08Moa86ElIJNgBnH3Cyf7r

Malware Config

Signatures

  • Detect Neshta payload 4 IoCs
  • Neshta

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

  • Neshta family
  • 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 3 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).

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6a69df04547dabef6f7096c7ce8b7d70.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6a69df04547dabef6f7096c7ce8b7d70.exe"
    1⤵
    • Checks computer location settings
    • Modifies system executable filetype association
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4204
    • C:\Users\Admin\AppData\Local\Temp\3582-490\JaffaCakes118_6a69df04547dabef6f7096c7ce8b7d70.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\JaffaCakes118_6a69df04547dabef6f7096c7ce8b7d70.exe"
      2⤵
      • Executes dropped EXE
      PID:4964

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE

    Filesize

    86KB

    MD5

    3b73078a714bf61d1c19ebc3afc0e454

    SHA1

    9abeabd74613a2f533e2244c9ee6f967188e4e7e

    SHA256

    ded54d1fcca07b6bff2bc3b9a1131eac29ff1f836e5d7a7c5c325ec5abe96e29

    SHA512

    75959d4e8a7649c3268b551a2a378e6d27c0bfb03d2422ebeeb67b0a3f78c079473214057518930f2d72773ce79b106fd2d78405e8e3d8883459dcbb49c163c4

  • C:\Users\Admin\AppData\Local\Temp\3582-490\JaffaCakes118_6a69df04547dabef6f7096c7ce8b7d70.exe

    Filesize

    71KB

    MD5

    0c99c22fcf71efca9eff9e9d9ac7aa2a

    SHA1

    3805a6a52c5e0f6987ef86365a8201f1921f6254

    SHA256

    51a37b461818e733fef5b54f0a5403f03c62b8b67aad109c862a221fd70282ad

    SHA512

    b42552097b4cb769c21f42d23194cc1f07265b1b9fd80374addf8b9195309e075ba0028da802c4818cd1ca336c4b0aa10401b059bdafaa8e7e01a6e1294b4941

  • memory/4204-97-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/4204-98-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/4204-100-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/4964-12-0x00007FFB5BBD3000-0x00007FFB5BBD5000-memory.dmp

    Filesize

    8KB

  • memory/4964-13-0x0000000000FA0000-0x0000000000FB6000-memory.dmp

    Filesize

    88KB