Analysis

  • max time kernel
    179s
  • max time network
    185s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-11-2022 20:11

General

  • Target

    9f7d62cb3ce266a68daab1e95f91e8fbddf84ce54337128f2e78614b7fc2aa8e.exe

  • Size

    428KB

  • MD5

    9636be11bfc477511d757bd7b7a567af

  • SHA1

    df89f8a9044e34b41efdb33480cb6541c12e9ae6

  • SHA256

    9f7d62cb3ce266a68daab1e95f91e8fbddf84ce54337128f2e78614b7fc2aa8e

  • SHA512

    c0839c42e4de72751271fade397381fbc7e69dd58e12323d2009e644b5df3efca731d9e98bdd40a2cf45ea0c0c22f14a034724a51de31022cd97d581be86e23b

  • SSDEEP

    6144:sONWBQfb9kJg98ncQcIMWdGRcrQXu3uGjBtwY6FIQ5CFgbiDGnMiTpHp1m7B/lVS:sOaQJY0CjP9V5BtWI+CFgiarpJOXV5k

Malware Config

Signatures

  • HawkEye

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

  • NirSoft MailPassView 8 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 8 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 12 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 1 IoCs

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

  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9f7d62cb3ce266a68daab1e95f91e8fbddf84ce54337128f2e78614b7fc2aa8e.exe
    "C:\Users\Admin\AppData\Local\Temp\9f7d62cb3ce266a68daab1e95f91e8fbddf84ce54337128f2e78614b7fc2aa8e.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2720
    • C:\Users\Admin\AppData\Local\Temp\9f7d62cb3ce266a68daab1e95f91e8fbddf84ce54337128f2e78614b7fc2aa8e.exe
      "C:\Users\Admin\AppData\Local\Temp\9f7d62cb3ce266a68daab1e95f91e8fbddf84ce54337128f2e78614b7fc2aa8e.exe"
      2⤵
        PID:4220
      • C:\Users\Admin\AppData\Local\Temp\9f7d62cb3ce266a68daab1e95f91e8fbddf84ce54337128f2e78614b7fc2aa8e.exe
        "C:\Users\Admin\AppData\Local\Temp\9f7d62cb3ce266a68daab1e95f91e8fbddf84ce54337128f2e78614b7fc2aa8e.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:1412
        • 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"
          3⤵
          • Accesses Microsoft Outlook accounts
          PID:2832
        • 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"
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:3604

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\9f7d62cb3ce266a68daab1e95f91e8fbddf84ce54337128f2e78614b7fc2aa8e.exe.log

      Filesize

      312B

      MD5

      1754173b0ed4624c61fcf04f894e5bb6

      SHA1

      2fbf7999a2e14f19c9aeb1ac0e58b8a3859368b1

      SHA256

      19e1f5731300f62cc4bb6eac90e96b7ff5de1bf8c13a434f1a7e38ee6927d757

      SHA512

      63ae7b7da19c5b65ce73565042cf7386c8d53ab6645b901a9f684d5039e28addd91938d8d61cec153b675e80c25d92fae62bff53edf19914643c94f3a56db710

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

      Filesize

      3KB

      MD5

      f94dc819ca773f1e3cb27abbc9e7fa27

      SHA1

      9a7700efadc5ea09ab288544ef1e3cd876255086

      SHA256

      a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92

      SHA512

      72a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196

    • memory/1412-141-0x0000000074D40000-0x00000000752F1000-memory.dmp

      Filesize

      5.7MB

    • memory/1412-135-0x0000000000400000-0x0000000000484000-memory.dmp

      Filesize

      528KB

    • memory/1412-136-0x0000000000400000-0x0000000000484000-memory.dmp

      Filesize

      528KB

    • memory/1412-137-0x0000000000400000-0x0000000000484000-memory.dmp

      Filesize

      528KB

    • memory/1412-134-0x0000000000000000-mapping.dmp

    • memory/1412-142-0x0000000074D40000-0x00000000752F1000-memory.dmp

      Filesize

      5.7MB

    • memory/2720-140-0x0000000074D40000-0x00000000752F1000-memory.dmp

      Filesize

      5.7MB

    • memory/2720-132-0x0000000074D40000-0x00000000752F1000-memory.dmp

      Filesize

      5.7MB

    • memory/2720-133-0x0000000074D40000-0x00000000752F1000-memory.dmp

      Filesize

      5.7MB

    • memory/2832-146-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/2832-144-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/2832-147-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/2832-143-0x0000000000000000-mapping.dmp

    • memory/3604-148-0x0000000000000000-mapping.dmp

    • memory/3604-149-0x0000000000400000-0x0000000000458000-memory.dmp

      Filesize

      352KB

    • memory/3604-151-0x0000000000400000-0x0000000000458000-memory.dmp

      Filesize

      352KB

    • memory/3604-153-0x0000000000400000-0x0000000000458000-memory.dmp

      Filesize

      352KB