Analysis

  • max time kernel
    92s
  • max time network
    93s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/09/2024, 19:13

General

  • Target

    ca2bc9ebe51a9e0b495f2a5679e7643dfe568796e1a92144941c3d1efc63c559N.exe

  • Size

    1.1MB

  • MD5

    dc66065b63d8db1ea7c2c27cabc8bc00

  • SHA1

    a22be27964c09e598dd225906051f35e27b05500

  • SHA256

    ca2bc9ebe51a9e0b495f2a5679e7643dfe568796e1a92144941c3d1efc63c559

  • SHA512

    e960b5a2c7ae2ad0803fb7adf8bfc5ed8191ed2d72a8f27b92642a50d1b860587258b0d8d66fde80de8c850ffca0d20f629cca9c061256d5256d04eea2bcd306

  • SSDEEP

    24576:7hntGx9yVf41ob4s6ABttGZOATIZXTnR13tL:VtGZ1oEEbG8xXjJ

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.

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • 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\ca2bc9ebe51a9e0b495f2a5679e7643dfe568796e1a92144941c3d1efc63c559N.exe
    "C:\Users\Admin\AppData\Local\Temp\ca2bc9ebe51a9e0b495f2a5679e7643dfe568796e1a92144941c3d1efc63c559N.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:1660
    • 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:3920
      • 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:2904
        • 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:1392
        • 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:4508

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

    0b25f9f358a722369479cecdb0bfdfd4

    SHA1

    0e5e586dc2387f8492dc7bb8b9ba17cce90ba6fb

    SHA256

    97e51099c3c8b24d92ae0f8c0241b3477e52127f0da5f89175c56abc202196c7

    SHA512

    5f91fcd8822aa8e74566dc4b89af55e9f539aab19dc11cb450c13baa846e494b9f27954cce8626c867177b43e76be03a631c58e29be41b7bdad61576f5b8378b

  • 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

    1.1MB

    MD5

    0d28438f47220efe7076e68bd0bbc5cf

    SHA1

    108fcd68f21b80818a4395edf6f3973488d36d5e

    SHA256

    6cf8bc5828d6fc75ae705cd72459af38b4551cc58b2f7a3d77f4121478c5c5ab

    SHA512

    717509b883157827ab1985a9c2c4407bc18f7aa73b388b4f7b5905553309d9299888883e97a45133cd883154a208c7f85ebeefeb848d326f8d1a30854f412efa

  • memory/1392-48-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1392-50-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1392-49-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1660-6-0x0000000074C80000-0x0000000075231000-memory.dmp

    Filesize

    5.7MB

  • memory/1660-7-0x0000000074C80000-0x0000000075231000-memory.dmp

    Filesize

    5.7MB

  • memory/1660-8-0x0000000074C82000-0x0000000074C83000-memory.dmp

    Filesize

    4KB

  • memory/1660-5-0x0000000074C80000-0x0000000075231000-memory.dmp

    Filesize

    5.7MB

  • memory/1660-30-0x0000000074C80000-0x0000000075231000-memory.dmp

    Filesize

    5.7MB

  • memory/1660-1-0x0000000074C80000-0x0000000075231000-memory.dmp

    Filesize

    5.7MB

  • memory/1660-0-0x0000000074C82000-0x0000000074C83000-memory.dmp

    Filesize

    4KB

  • memory/1660-2-0x0000000074C80000-0x0000000075231000-memory.dmp

    Filesize

    5.7MB

  • memory/2904-38-0x0000000000940000-0x00000000009C4000-memory.dmp

    Filesize

    528KB

  • memory/2904-45-0x0000000074C80000-0x0000000075231000-memory.dmp

    Filesize

    5.7MB

  • memory/2904-37-0x0000000000940000-0x00000000009C4000-memory.dmp

    Filesize

    528KB

  • memory/2904-51-0x0000000074C80000-0x0000000075231000-memory.dmp

    Filesize

    5.7MB

  • memory/2904-39-0x0000000000940000-0x00000000009C4000-memory.dmp

    Filesize

    528KB

  • memory/2904-44-0x0000000074C80000-0x0000000075231000-memory.dmp

    Filesize

    5.7MB

  • memory/3920-35-0x0000000074C80000-0x0000000075231000-memory.dmp

    Filesize

    5.7MB

  • memory/3920-34-0x0000000074C80000-0x0000000075231000-memory.dmp

    Filesize

    5.7MB

  • memory/3920-33-0x0000000074C80000-0x0000000075231000-memory.dmp

    Filesize

    5.7MB

  • memory/3920-32-0x0000000074C80000-0x0000000075231000-memory.dmp

    Filesize

    5.7MB

  • memory/3920-43-0x0000000074C80000-0x0000000075231000-memory.dmp

    Filesize

    5.7MB

  • memory/3920-31-0x0000000074C80000-0x0000000075231000-memory.dmp

    Filesize

    5.7MB

  • memory/4508-52-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/4508-53-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/4508-59-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB