Analysis

  • max time kernel
    103s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/03/2025, 19:02

General

  • Target

    JaffaCakes118_938875703eb2a6058d3dfbb6bb5c4ef9.exe

  • Size

    314KB

  • MD5

    938875703eb2a6058d3dfbb6bb5c4ef9

  • SHA1

    a26b8767c3c1886263bfe88612eebaffa8098df1

  • SHA256

    876604f73b1800cd8c6d8c329219b373a6b0b1a2931a6f9215b1b500c7105bc4

  • SHA512

    0a08dafdb5aabb5d0d3e671d9ffd8cfe837285d7e19374dabb532b38b2fc072c08d26d6fee65c664ed96b3a67a072d24559c9b79d58d89ad149e194c24cd427b

  • SSDEEP

    6144:k9m2/lAjLzRMjT+guSSkPxPDLGW00wja0+zIw3dMDr78KCm3pmjYWV/0yegzPyfj:F2NAjLzRMjT+guyxPDLGW00wja0+zIwe

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.

  • 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

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_938875703eb2a6058d3dfbb6bb5c4ef9.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_938875703eb2a6058d3dfbb6bb5c4ef9.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
    PID:5960

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

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_938875703eb2a6058d3dfbb6bb5c4ef9.exe

    Filesize

    273KB

    MD5

    e9c1e0c20d34b96dc661fb432122c1f1

    SHA1

    630b24837709cf1e05bcf4479f0a5d95cd45f28e

    SHA256

    9e707301b68e528c4fc985c4d5e222d2161448a707dc90e497073b6a13fcde02

    SHA512

    872dda34030267d4d8498dde3c0bfe0aeb40a0701accade697eb002c62a546cdb7fdec8cab83d2e42abd3f5a410a72b97169b38b98837a78a300fbe361bb5e32

  • memory/5960-134-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/5960-135-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/5960-137-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB