Analysis

  • max time kernel
    148s
  • max time network
    150s
  • 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 17:47

General

  • Target

    JaffaCakes118_6e5feca97c07483aaaf45dcc1870b5c0.exe

  • Size

    111KB

  • MD5

    6e5feca97c07483aaaf45dcc1870b5c0

  • SHA1

    07402259fff5d9cfdc7f403ea107fe065f85c4dd

  • SHA256

    2b6ffc5479a46a6bbb9f1ecf8bd6ceacd56a03f04952f7cc8bdf6be3cf34662b

  • SHA512

    b76d2ddc84616837cb76c67118acd7fbb225990520e163c9644642a706a92b65d3fb34e83fb77bd9da09a9368767ed80df532231e64331448375728c1a92e88d

  • SSDEEP

    1536:JxqjQ+P04wsmJC/ANXzL90+wU3UKobf9jL6nu2X5o3WukEd:sr85C/uXzi+wGUKobBqJq3Zd

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 2 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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6e5feca97c07483aaaf45dcc1870b5c0.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6e5feca97c07483aaaf45dcc1870b5c0.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:1200
    • C:\Users\Admin\AppData\Local\Temp\3582-490\JaffaCakes118_6e5feca97c07483aaaf45dcc1870b5c0.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\JaffaCakes118_6e5feca97c07483aaaf45dcc1870b5c0.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4816

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_6e5feca97c07483aaaf45dcc1870b5c0.exe

    Filesize

    71KB

    MD5

    03114dadbd9977fc823f95b21fb987e7

    SHA1

    0e7cc420b0be38296ef8516dc3786361119f1f5f

    SHA256

    9ee9cfe293a8c2aa59ac8b65ba93f47c5ed4134793bc0f8102870d63cbb7a68b

    SHA512

    dcd85d7ee439a00827fba3cb2d5c8c24a5a508dd359699a43178c6cfa122d0128659392a29283945757ba8853a0e6a270a2aee003424973c3e4d598cd7635d3f

  • memory/1200-95-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1200-96-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1200-98-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB