Analysis

  • max time kernel
    130s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-11-2022 07:41

General

  • Target

    6ff79e8a162ef93ec20b00a5886f515906ea0df11e1cc9b0da3af1835d0a2554.exe

  • Size

    678KB

  • MD5

    c396c2b9a9274d0ba86dab15f7d7705d

  • SHA1

    d4bf29af161afdcbdf02ec0ebaa684165b6cc391

  • SHA256

    6ff79e8a162ef93ec20b00a5886f515906ea0df11e1cc9b0da3af1835d0a2554

  • SHA512

    011f02dbad51461c000e8204c1060002f16cb04c7b559d0e829723084f52cfc4506093f4a55bd9f46b9c8dfeb3524369296caf17c83fc8337710c8337a77000c

  • SSDEEP

    12288:3Qon3SGBNs7NqLwCiBWE4vSzdgBUiDiXaQ9QY1pCicF1/4RvSHorqjHU:gz1uDhUi2qUXKic/6vO9H

Malware Config

Signatures

  • HawkEye

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

  • NirSoft MailPassView 5 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 6 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 10 IoCs
  • 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 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 26 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6ff79e8a162ef93ec20b00a5886f515906ea0df11e1cc9b0da3af1835d0a2554.exe
    "C:\Users\Admin\AppData\Local\Temp\6ff79e8a162ef93ec20b00a5886f515906ea0df11e1cc9b0da3af1835d0a2554.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5060
    • C:\Users\Admin\AppData\Local\Temp\6ff79e8a162ef93ec20b00a5886f515906ea0df11e1cc9b0da3af1835d0a2554.exe
      "C:\Users\Admin\AppData\Local\Temp\6ff79e8a162ef93ec20b00a5886f515906ea0df11e1cc9b0da3af1835d0a2554.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2772
      • 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:936
      • 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:1944

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    Filesize

    3KB

    MD5

    f94dc819ca773f1e3cb27abbc9e7fa27

    SHA1

    9a7700efadc5ea09ab288544ef1e3cd876255086

    SHA256

    a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92

    SHA512

    72a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196

  • memory/936-137-0x0000000000000000-mapping.dmp

  • memory/936-141-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/936-140-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/936-138-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1944-146-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/1944-144-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/1944-143-0x0000000000000000-mapping.dmp

  • memory/1944-147-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/1944-149-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/2772-136-0x0000000074AC0000-0x0000000075071000-memory.dmp

    Filesize

    5.7MB

  • memory/2772-134-0x0000000000400000-0x0000000000484000-memory.dmp

    Filesize

    528KB

  • memory/2772-142-0x0000000074AC0000-0x0000000075071000-memory.dmp

    Filesize

    5.7MB

  • memory/2772-133-0x0000000000000000-mapping.dmp

  • memory/5060-135-0x0000000074AC0000-0x0000000075071000-memory.dmp

    Filesize

    5.7MB

  • memory/5060-132-0x0000000074AC0000-0x0000000075071000-memory.dmp

    Filesize

    5.7MB