Analysis

  • max time kernel
    95s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-10-2024 02:51

General

  • Target

    f33dbcce01d8212b7e73275d06170b98eac9bf428eeb1a1fdd0010a44243e325N.exe

  • Size

    1.2MB

  • MD5

    addcd85e0126e63e46da09eb8ea97120

  • SHA1

    ebebe21e94179e1e4890298c10909b356a11f2db

  • SHA256

    f33dbcce01d8212b7e73275d06170b98eac9bf428eeb1a1fdd0010a44243e325

  • SHA512

    457b2c6ed8fd43789afc9e75ea3f92f4c1c829aa341df10665c05621af5f1ce6185a58fe1f68524a8733368360e5b372247e40b0f8f498be930065d18789e7a1

  • SSDEEP

    24576:ZhntGx9yVf41ob4s6ABttGZOATIZXTnR1a3f:ntGZ1oEEbG8xXja3f

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.zoho.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Diego1986

Signatures

  • HawkEye

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

  • Detected Nirsoft tools 9 IoCs

    Free utilities often used by attackers which can steal passwords, product keys, etc.

  • NirSoft MailPassView 6 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 6 IoCs

    Password recovery tool for various web browsers

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 2 IoCs
  • 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
  • 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
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f33dbcce01d8212b7e73275d06170b98eac9bf428eeb1a1fdd0010a44243e325N.exe
    "C:\Users\Admin\AppData\Local\Temp\f33dbcce01d8212b7e73275d06170b98eac9bf428eeb1a1fdd0010a44243e325N.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3540
    • C:\Users\Admin\Music\magert.exe
      "C:\Users\Admin\Music\magert.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1976
      • C:\Users\Admin\Music\magert.exe
        "C:\Users\Admin\Music\magert.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:544
        • 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"
          4⤵
          • Accesses Microsoft Outlook accounts
          • System Location Discovery: System Language Discovery
          PID:3008
        • 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"
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          PID:4592

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    526B

    MD5

    a4a515e36daeb9da2c45320d448af44c

    SHA1

    b73e69aa25f96d3e452b55a199d35b799239bbdd

    SHA256

    1ca42a41fea4dff86c8e743a9536e96130675dd9a34d399fdbfe4ef6ee66e80a

    SHA512

    c739c827885535f764a887d83b66fffab7228a4e6fbe5fe3a73dfd934544ad94b1b29a9570af345f68f7b68fbb30ad9ed9bf8e27f4086f6c6ea6f2cac01d89aa

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

    Filesize

    3KB

    MD5

    f94dc819ca773f1e3cb27abbc9e7fa27

    SHA1

    9a7700efadc5ea09ab288544ef1e3cd876255086

    SHA256

    a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92

    SHA512

    72a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196

  • C:\Users\Admin\Music\magert.exe

    Filesize

    1.2MB

    MD5

    8b6b06d7b55d0b8f82e928ff9aedabd2

    SHA1

    22d4f3292e8904038c9f3bd0adb8c12d36d94204

    SHA256

    4f089acf37bedc38a100632de0e644659b70e2f5ece91e7649afd385baa4ab41

    SHA512

    955cb099aff2e4a57144b9718e651605275624f03f03e7077030f64864770094dcb69440ec117668347b85c9f4d7d22ce29db503e4e33a0052d57cccb9fbd362

  • memory/544-37-0x0000000000400000-0x0000000000484000-memory.dmp

    Filesize

    528KB

  • memory/544-39-0x0000000000400000-0x0000000000484000-memory.dmp

    Filesize

    528KB

  • memory/544-53-0x0000000074EF0000-0x00000000754A1000-memory.dmp

    Filesize

    5.7MB

  • memory/544-45-0x0000000074EF0000-0x00000000754A1000-memory.dmp

    Filesize

    5.7MB

  • memory/544-46-0x0000000074EF0000-0x00000000754A1000-memory.dmp

    Filesize

    5.7MB

  • memory/544-38-0x0000000000400000-0x0000000000484000-memory.dmp

    Filesize

    528KB

  • memory/1976-32-0x0000000074EF0000-0x00000000754A1000-memory.dmp

    Filesize

    5.7MB

  • memory/1976-33-0x0000000074EF0000-0x00000000754A1000-memory.dmp

    Filesize

    5.7MB

  • memory/1976-34-0x0000000074EF0000-0x00000000754A1000-memory.dmp

    Filesize

    5.7MB

  • memory/1976-35-0x0000000074EF0000-0x00000000754A1000-memory.dmp

    Filesize

    5.7MB

  • memory/1976-31-0x0000000074EF0000-0x00000000754A1000-memory.dmp

    Filesize

    5.7MB

  • memory/1976-44-0x0000000074EF0000-0x00000000754A1000-memory.dmp

    Filesize

    5.7MB

  • memory/3008-50-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/3008-51-0x0000000000420000-0x00000000004E9000-memory.dmp

    Filesize

    804KB

  • memory/3008-52-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/3008-49-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/3540-8-0x0000000074EF0000-0x00000000754A1000-memory.dmp

    Filesize

    5.7MB

  • memory/3540-6-0x0000000074EF0000-0x00000000754A1000-memory.dmp

    Filesize

    5.7MB

  • memory/3540-5-0x0000000074EF0000-0x00000000754A1000-memory.dmp

    Filesize

    5.7MB

  • memory/3540-2-0x0000000074EF0000-0x00000000754A1000-memory.dmp

    Filesize

    5.7MB

  • memory/3540-30-0x0000000074EF0000-0x00000000754A1000-memory.dmp

    Filesize

    5.7MB

  • memory/3540-0-0x0000000074EF2000-0x0000000074EF3000-memory.dmp

    Filesize

    4KB

  • memory/3540-7-0x0000000074EF2000-0x0000000074EF3000-memory.dmp

    Filesize

    4KB

  • memory/3540-1-0x0000000074EF0000-0x00000000754A1000-memory.dmp

    Filesize

    5.7MB

  • memory/4592-54-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/4592-55-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/4592-62-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB