Analysis

  • max time kernel
    205s
  • max time network
    202s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    15-06-2022 05:38

General

  • Target

    2a6d786b0d82b6df18176a04c196e4c3d2d95099e4bb956a4bd7d1ba8ad4e839.exe

  • Size

    1.2MB

  • MD5

    c23d41c164b948c4eea4d02298954c55

  • SHA1

    d2889ccc87c6e4fe16515df5effceb4570d6d082

  • SHA256

    2a6d786b0d82b6df18176a04c196e4c3d2d95099e4bb956a4bd7d1ba8ad4e839

  • SHA512

    2458289ae7630285865ff49eedc953507fad6fe7ddf833e6942fd6a3613762c483831b0e725e5f7928000c6fde7fbd463fec9ab0d4e4b9ddbc9119f2e5793a0a

Malware Config

Extracted

Family

hawkeye_reborn

Attributes
  • fields

  • name

Signatures

  • HawkEye Reborn

    HawkEye Reborn is an enhanced version of the HawkEye malware kit.

  • M00nd3v_Logger

    M00nd3v Logger is a .NET stealer/logger targeting passwords from browsers and email clients.

  • M00nD3v Logger Payload 1 IoCs

    Detects M00nD3v Logger payload in memory.

  • NirSoft MailPassView 3 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 4 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 7 IoCs
  • Executes dropped EXE 2 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Uses the VBS compiler for execution 1 TTPs
  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 35 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2a6d786b0d82b6df18176a04c196e4c3d2d95099e4bb956a4bd7d1ba8ad4e839.exe
    "C:\Users\Admin\AppData\Local\Temp\2a6d786b0d82b6df18176a04c196e4c3d2d95099e4bb956a4bd7d1ba8ad4e839.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:960
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c copy "C:\Users\Admin\AppData\Local\Temp\2a6d786b0d82b6df18176a04c196e4c3d2d95099e4bb956a4bd7d1ba8ad4e839.exe" "C:\Users\Admin\AppData\Local\HPCardX.exe"
      2⤵
        PID:3728
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c, "C:\Users\Admin\AppData\Local\HPCardX.exe"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:1120
        • C:\Users\Admin\AppData\Local\HPCardX.exe
          "C:\Users\Admin\AppData\Local\HPCardX.exe"
          3⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of SetThreadContext
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:3856
          • C:\Users\Admin\AppData\Local\HPCardX.exe
            "C:\Users\Admin\AppData\Local\HPCardX.exe"
            4⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            PID:4688
            • 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\tmp38E8.tmp"
              5⤵
              • Suspicious behavior: EnumeratesProcesses
              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\tmp452E.tmp"
              5⤵
              • Accesses Microsoft Outlook accounts
              PID:4568

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Execution

    Scripting

    1
    T1064

    Persistence

    Registry Run Keys / Startup Folder

    1
    T1060

    Defense Evasion

    Scripting

    1
    T1064

    Modify Registry

    1
    T1112

    Discovery

    Query Registry

    1
    T1012

    System Information Discovery

    2
    T1082

    Collection

    Email Collection

    1
    T1114

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\HPCardX.exe
      Filesize

      1.2MB

      MD5

      c23d41c164b948c4eea4d02298954c55

      SHA1

      d2889ccc87c6e4fe16515df5effceb4570d6d082

      SHA256

      2a6d786b0d82b6df18176a04c196e4c3d2d95099e4bb956a4bd7d1ba8ad4e839

      SHA512

      2458289ae7630285865ff49eedc953507fad6fe7ddf833e6942fd6a3613762c483831b0e725e5f7928000c6fde7fbd463fec9ab0d4e4b9ddbc9119f2e5793a0a

    • C:\Users\Admin\AppData\Local\HPCardX.exe
      Filesize

      1.2MB

      MD5

      c23d41c164b948c4eea4d02298954c55

      SHA1

      d2889ccc87c6e4fe16515df5effceb4570d6d082

      SHA256

      2a6d786b0d82b6df18176a04c196e4c3d2d95099e4bb956a4bd7d1ba8ad4e839

      SHA512

      2458289ae7630285865ff49eedc953507fad6fe7ddf833e6942fd6a3613762c483831b0e725e5f7928000c6fde7fbd463fec9ab0d4e4b9ddbc9119f2e5793a0a

    • C:\Users\Admin\AppData\Local\HPCardX.exe
      Filesize

      1.2MB

      MD5

      c23d41c164b948c4eea4d02298954c55

      SHA1

      d2889ccc87c6e4fe16515df5effceb4570d6d082

      SHA256

      2a6d786b0d82b6df18176a04c196e4c3d2d95099e4bb956a4bd7d1ba8ad4e839

      SHA512

      2458289ae7630285865ff49eedc953507fad6fe7ddf833e6942fd6a3613762c483831b0e725e5f7928000c6fde7fbd463fec9ab0d4e4b9ddbc9119f2e5793a0a

    • C:\Users\Admin\AppData\Local\Temp\tmp38E8.tmp
      Filesize

      4KB

      MD5

      92b3d04dbcf7aa8eabb0096c55624068

      SHA1

      04a3b14a8f16bdd8a67f1b5d6be8c3db79c766c7

      SHA256

      84e388e2bbff6a229d99df8d7e0558e46e793106c2f3bb290c6acc06fe31fe9c

      SHA512

      fbd6a298b66e2117f68028cdf9fa1b3e441f87fa8a052ce1be628ae65116d5b2953cdc8117dce57e86475a75412b1a85f431eb0da6dd788ec5312d34ff71f9d1

    • memory/960-132-0x0000000004FD0000-0x0000000005574000-memory.dmp
      Filesize

      5.6MB

    • memory/960-133-0x0000000004B10000-0x0000000004BA2000-memory.dmp
      Filesize

      584KB

    • memory/960-134-0x0000000004FC0000-0x0000000004FCA000-memory.dmp
      Filesize

      40KB

    • memory/960-131-0x0000000000010000-0x0000000000146000-memory.dmp
      Filesize

      1.2MB

    • memory/1120-136-0x0000000000000000-mapping.dmp
    • memory/3528-150-0x0000000000400000-0x000000000045B000-memory.dmp
      Filesize

      364KB

    • memory/3528-146-0x0000000000400000-0x000000000045B000-memory.dmp
      Filesize

      364KB

    • memory/3528-149-0x0000000000400000-0x000000000045B000-memory.dmp
      Filesize

      364KB

    • memory/3528-148-0x0000000000400000-0x000000000045B000-memory.dmp
      Filesize

      364KB

    • memory/3528-145-0x0000000000000000-mapping.dmp
    • memory/3728-135-0x0000000000000000-mapping.dmp
    • memory/3856-140-0x0000000005F90000-0x000000000602C000-memory.dmp
      Filesize

      624KB

    • memory/3856-137-0x0000000000000000-mapping.dmp
    • memory/4568-155-0x0000000000400000-0x000000000041C000-memory.dmp
      Filesize

      112KB

    • memory/4568-153-0x0000000000400000-0x000000000041C000-memory.dmp
      Filesize

      112KB

    • memory/4568-152-0x0000000000000000-mapping.dmp
    • memory/4568-156-0x0000000000400000-0x000000000041C000-memory.dmp
      Filesize

      112KB

    • memory/4688-144-0x00000000054F0000-0x0000000005556000-memory.dmp
      Filesize

      408KB

    • memory/4688-142-0x0000000000400000-0x0000000000490000-memory.dmp
      Filesize

      576KB

    • memory/4688-141-0x0000000000000000-mapping.dmp