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
    06-10-2024 19:19

General

  • Target

    32156b1b0123517346e255b1e84a9edf497a88b5957c684a48f0784dc9937a12N.exe

  • Size

    1.2MB

  • MD5

    3046aef9d05c2049a29afb7ec53551d0

  • SHA1

    1d125005bcada9af2794a40a756ef385d0700837

  • SHA256

    32156b1b0123517346e255b1e84a9edf497a88b5957c684a48f0784dc9937a12

  • SHA512

    7c3c8fe66a6bde7eea3cbfa61f2fa86c2f8e44279a2fd48ede6b1187fb32cc0890a5a44e65998386ba729dd6a7722ee47a40b4e966d82e44e546a8faca6a7c0a

  • SSDEEP

    24576:0hntGx9yVf41ob4s6ABttGZOATIZXTnR1rAM:0tGZ1oEEbG8xXjrAM

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\32156b1b0123517346e255b1e84a9edf497a88b5957c684a48f0784dc9937a12N.exe
    "C:\Users\Admin\AppData\Local\Temp\32156b1b0123517346e255b1e84a9edf497a88b5957c684a48f0784dc9937a12N.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:3028
    • 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:736
      • 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:3224
        • 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:4692
        • 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:2544

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

    1.2MB

    MD5

    b8b4fd05572d5a45c34e1c783a7fd2d1

    SHA1

    5e25777deb23294ab8110e87f28d34a62caa5db4

    SHA256

    cb6b2f18d1052f7679ae1fdd4b8b4068fc1cfcf1e79788e42041c244543a7450

    SHA512

    f92068354cfa090019234f0b7fa7a7bfa69ff87416c065cb7807eb1facaa172b3b0850d5d89d12309a08048a6ff0f3fa0d8841344dd012d0c0b35383b3733f35

  • memory/736-32-0x0000000075250000-0x0000000075801000-memory.dmp

    Filesize

    5.7MB

  • memory/736-43-0x0000000075250000-0x0000000075801000-memory.dmp

    Filesize

    5.7MB

  • memory/736-35-0x0000000075250000-0x0000000075801000-memory.dmp

    Filesize

    5.7MB

  • memory/736-34-0x0000000075250000-0x0000000075801000-memory.dmp

    Filesize

    5.7MB

  • memory/736-33-0x0000000075250000-0x0000000075801000-memory.dmp

    Filesize

    5.7MB

  • memory/736-31-0x0000000075250000-0x0000000075801000-memory.dmp

    Filesize

    5.7MB

  • memory/2544-60-0x0000000000460000-0x0000000000529000-memory.dmp

    Filesize

    804KB

  • memory/2544-54-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/2544-61-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/2544-53-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/3028-30-0x0000000075250000-0x0000000075801000-memory.dmp

    Filesize

    5.7MB

  • memory/3028-8-0x0000000075250000-0x0000000075801000-memory.dmp

    Filesize

    5.7MB

  • memory/3028-7-0x0000000075252000-0x0000000075253000-memory.dmp

    Filesize

    4KB

  • memory/3028-6-0x0000000075250000-0x0000000075801000-memory.dmp

    Filesize

    5.7MB

  • memory/3028-0-0x0000000075252000-0x0000000075253000-memory.dmp

    Filesize

    4KB

  • memory/3028-5-0x0000000075250000-0x0000000075801000-memory.dmp

    Filesize

    5.7MB

  • memory/3028-2-0x0000000075250000-0x0000000075801000-memory.dmp

    Filesize

    5.7MB

  • memory/3028-1-0x0000000075250000-0x0000000075801000-memory.dmp

    Filesize

    5.7MB

  • memory/3224-37-0x0000000000930000-0x00000000009B4000-memory.dmp

    Filesize

    528KB

  • memory/3224-52-0x0000000075250000-0x0000000075801000-memory.dmp

    Filesize

    5.7MB

  • memory/3224-45-0x0000000075250000-0x0000000075801000-memory.dmp

    Filesize

    5.7MB

  • memory/3224-44-0x0000000075250000-0x0000000075801000-memory.dmp

    Filesize

    5.7MB

  • memory/3224-38-0x0000000000930000-0x00000000009B4000-memory.dmp

    Filesize

    528KB

  • memory/3224-39-0x0000000000930000-0x00000000009B4000-memory.dmp

    Filesize

    528KB

  • memory/4692-49-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/4692-51-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/4692-48-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB