Analysis

  • max time kernel
    143s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-06-2024 12:22

General

  • Target

    0e0ea9d429fa54e7ca87d9b2ced3bb8c_JaffaCakes118.exe

  • Size

    729KB

  • MD5

    0e0ea9d429fa54e7ca87d9b2ced3bb8c

  • SHA1

    7e187475cf9e1478d0ed4e6678ecfdc5844626a4

  • SHA256

    76c043ac044f732861301ba2bd9af9ab99540311d660c55e7b4537e4d7ac3f76

  • SHA512

    fe03ff95063e10682a8885e081ca9d1fa252c4b81caf7139e78c47420375c06d0b14e22f993e59dbb6c0bf09b6363c7ba51a9f546714ccaa888b895374a32d59

  • SSDEEP

    12288:NTwZUC/WMY+PAJem5QCWpFRLQ4Zqe+q04iZtiQjOcfu5KQ:NOUX/eJm55KFRU4Zqer04iHjOcfu5D

Malware Config

Signatures

  • HawkEye

    HawkEye is a malware kit that has seen continuous development since at least 2013.

  • NirSoft MailPassView 4 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 4 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 8 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Uses the VBS compiler for execution 1 TTPs
  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 2 IoCs
  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0e0ea9d429fa54e7ca87d9b2ced3bb8c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0e0ea9d429fa54e7ca87d9b2ced3bb8c_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1480
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
      C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holdermail.txt"
      2⤵
      • Accesses Microsoft Outlook accounts
      PID:3528
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
      C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holderwb.txt"
      2⤵
        PID:2148
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
        dw20.exe -x -s 1128
        2⤵
        • Checks processor information in registry
        • Enumerates system info in registry
        • Suspicious use of AdjustPrivilegeToken
        PID:1384
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4112 --field-trial-handle=3240,i,13319578961094268484,16557498665191861597,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:4500

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\holderwb.txt

        Filesize

        3KB

        MD5

        f94dc819ca773f1e3cb27abbc9e7fa27

        SHA1

        9a7700efadc5ea09ab288544ef1e3cd876255086

        SHA256

        a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92

        SHA512

        72a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196

      • memory/1480-15-0x00000000750D0000-0x0000000075681000-memory.dmp

        Filesize

        5.7MB

      • memory/1480-1-0x00000000750D0000-0x0000000075681000-memory.dmp

        Filesize

        5.7MB

      • memory/1480-2-0x00000000750D0000-0x0000000075681000-memory.dmp

        Filesize

        5.7MB

      • memory/1480-3-0x00000000750D0000-0x0000000075681000-memory.dmp

        Filesize

        5.7MB

      • memory/1480-6-0x00000000750D0000-0x0000000075681000-memory.dmp

        Filesize

        5.7MB

      • memory/1480-36-0x00000000750D0000-0x0000000075681000-memory.dmp

        Filesize

        5.7MB

      • memory/1480-29-0x00000000750D0000-0x0000000075681000-memory.dmp

        Filesize

        5.7MB

      • memory/1480-28-0x00000000750D0000-0x0000000075681000-memory.dmp

        Filesize

        5.7MB

      • memory/1480-0-0x00000000750D2000-0x00000000750D3000-memory.dmp

        Filesize

        4KB

      • memory/1480-13-0x00000000750D2000-0x00000000750D3000-memory.dmp

        Filesize

        4KB

      • memory/1480-14-0x00000000750D0000-0x0000000075681000-memory.dmp

        Filesize

        5.7MB

      • memory/2148-19-0x0000000000400000-0x0000000000458000-memory.dmp

        Filesize

        352KB

      • memory/2148-16-0x0000000000400000-0x0000000000458000-memory.dmp

        Filesize

        352KB

      • memory/2148-18-0x0000000000400000-0x0000000000458000-memory.dmp

        Filesize

        352KB

      • memory/2148-27-0x0000000000400000-0x0000000000458000-memory.dmp

        Filesize

        352KB

      • memory/3528-11-0x0000000000420000-0x00000000004E9000-memory.dmp

        Filesize

        804KB

      • memory/3528-12-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/3528-10-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/3528-9-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/3528-7-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB