Analysis

  • max time kernel
    118s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    01-01-2025 20:41

General

  • Target

    JaffaCakes118_608cee9085771d7472baba768ea53c60.exe

  • Size

    662KB

  • MD5

    608cee9085771d7472baba768ea53c60

  • SHA1

    f206fe5ae7790b47bd44bb2ac74106fe4aa1ec25

  • SHA256

    020218706196aeaae66cb4cc7cb12d0d73a78bca241e315868c4550351da6fb7

  • SHA512

    d0a53a2c1459a910554516a4ac832dade2c5eef6b654f09a78b9c2bf21da27fdeedb43e4858d9380d9af113c7a4c45b871c00b5f1ed7f379e483583e733a1345

  • SSDEEP

    12288:BQZy90UBZYwaMEOlogiXMJTk1BY8tIR3MWIxwZ6sFtJH73SOlBPe9uUeD:BQZynBLaMBhiXMd+BNtIGWYwV73SO7PX

Malware Config

Signatures

  • Detect Neshta payload 3 IoCs
  • Neshta

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

  • Neshta family
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 8 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.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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 4 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 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_608cee9085771d7472baba768ea53c60.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_608cee9085771d7472baba768ea53c60.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1640
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\333333~1.EXE
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\333333~1.EXE
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:2064
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\PROFES~1.EXE
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\PROFES~1.EXE
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • 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:2756
      • C:\Users\Admin\AppData\Local\Temp\3582-490\PROFES~1.EXE
        "C:\Users\Admin\AppData\Local\Temp\3582-490\PROFES~1.EXE"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:2740

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\333333~1.EXE

    Filesize

    509KB

    MD5

    343ca2fc75c83107a9515e4ca8207f41

    SHA1

    38fece6890fd96875630a98129486aae979daa7c

    SHA256

    2f553d635fa84fdbf36d71521285c5737060ec94c0dc6bb96bdd844af487bcda

    SHA512

    6aa353aaf61f038e6a3e513e7f8ddc04f6bc68ccca35d221cf413d181c964b40015bb6c9079b656a689c1c3f4b13e88511883cf906037c5b689ee5d18a884d1b

  • \PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE

    Filesize

    252KB

    MD5

    9e2b9928c89a9d0da1d3e8f4bd96afa7

    SHA1

    ec66cda99f44b62470c6930e5afda061579cde35

    SHA256

    8899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043

    SHA512

    2ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156

  • \Users\Admin\AppData\Local\Temp\3582-490\PROFES~1.EXE

    Filesize

    970KB

    MD5

    980fa616c9aff1752d36c9f13bbbc7c7

    SHA1

    7e0801ad6cde2609de39a8c0d9c632a40fac9ea4

    SHA256

    95c7b4a1cb9c13c1c028010d876686d4b4f9eea016bb00735824d5b469f68388

    SHA512

    a9b5745e9500abf5148b22ebaf241e60355d2ca7ac717f93c3a66a79bcaeeb5f6ac39a52aeb4cd91b470c2de8321a8a0586c0e6199e536c1f6491f2383ff37fd

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\PROFES~1.EXE

    Filesize

    1010KB

    MD5

    f6f98fb7a4fc3b41ae3d21330bb25a31

    SHA1

    21a6600c25b940aff2d775ebd54469317aab976b

    SHA256

    0c7b451ee7949012eddd646bf0a729e463b98d0537ea5ed32f6a9645df9efdfc

    SHA512

    55d474677c74d399dc91c47ab7294698792da93d43d4b051b54d6d2f89e11bc0a7524d8947bfade915cc97850e917e0172b40398d429e60750303ded0fc2584c

  • memory/2064-10-0x0000000000CD0000-0x0000000000D56000-memory.dmp

    Filesize

    536KB

  • memory/2756-105-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2756-107-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB