Analysis

  • max time kernel
    73s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2024 23:58

General

  • Target

    097f77ec50371fba40bb061aac3e728b24562ffcdab2163e0235a52449008a1a.exe

  • Size

    808KB

  • MD5

    df749218c5db179466998091620fb04a

  • SHA1

    2073109fdeed441acc983b7e44fece23612e26f8

  • SHA256

    097f77ec50371fba40bb061aac3e728b24562ffcdab2163e0235a52449008a1a

  • SHA512

    971dcf7c562cec552b18e83158cf2a7de16e1e0edf8ec122056133dddb1eb6995c53fea8476500c4dc044ffc485bed60abd9390f4300584fa2fa79639a29c544

  • SSDEEP

    24576:R9/qZcttE/5uG9OZmLt3jQSDc40FDGafChHpbH9g+:riZKt7G4ZRK0FDGaqi+

Malware Config

Signatures

  • HawkEye

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

  • Hawkeye family
  • Detected Nirsoft tools 12 IoCs

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

  • NirSoft MailPassView 9 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 8 IoCs

    Password recovery tool for various web browsers

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Uses the VBS compiler for execution 1 TTPs
  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • Looks up external IP address via web service 3 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.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 37 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\097f77ec50371fba40bb061aac3e728b24562ffcdab2163e0235a52449008a1a.exe
    "C:\Users\Admin\AppData\Local\Temp\097f77ec50371fba40bb061aac3e728b24562ffcdab2163e0235a52449008a1a.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2132
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Update\Windows" /XML "C:\Users\Admin\AppData\Local\Temp\1525148842.xml"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2880
    • C:\Users\Admin\AppData\Local\Temp\097f77ec50371fba40bb061aac3e728b24562ffcdab2163e0235a52449008a1a.exe
      "C:\Users\Admin\AppData\Local\Temp\097f77ec50371fba40bb061aac3e728b24562ffcdab2163e0235a52449008a1a.exe"
      2⤵
        PID:2796
      • C:\Users\Admin\AppData\Local\Temp\097f77ec50371fba40bb061aac3e728b24562ffcdab2163e0235a52449008a1a.exe
        "C:\Users\Admin\AppData\Local\Temp\097f77ec50371fba40bb061aac3e728b24562ffcdab2163e0235a52449008a1a.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2940
        • 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
          • System Location Discovery: System Language Discovery
          PID:2524
        • 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⤵
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          PID:2056

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\1525148842.xml

      Filesize

      1KB

      MD5

      8576a7578048b5beb37ed8d902bcd28b

      SHA1

      84cc70f77e1e69e01859683f77152f718c7750d4

      SHA256

      d31120f359c6baedc544879beeac1699161216fbe2af269c30f3bb362a69d5f6

      SHA512

      98a73296b906b7977355dedc1d339d415246f6839ef7a6d7a464c150adacc03a4370bf75b273f1ef737c8b0941a22fdee592b38e0b224502efd0146809cc8ae1

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

      Filesize

      2B

      MD5

      f3b25701fe362ec84616a93a45ce9998

      SHA1

      d62636d8caec13f04e28442a0a6fa1afeb024bbb

      SHA256

      b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

      SHA512

      98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

    • memory/2056-41-0x0000000000400000-0x0000000000458000-memory.dmp

      Filesize

      352KB

    • memory/2056-47-0x0000000000400000-0x0000000000458000-memory.dmp

      Filesize

      352KB

    • memory/2056-40-0x0000000000400000-0x0000000000458000-memory.dmp

      Filesize

      352KB

    • memory/2132-3-0x0000000074F20000-0x00000000754CB000-memory.dmp

      Filesize

      5.7MB

    • memory/2132-4-0x0000000074F20000-0x00000000754CB000-memory.dmp

      Filesize

      5.7MB

    • memory/2132-2-0x0000000074F20000-0x00000000754CB000-memory.dmp

      Filesize

      5.7MB

    • memory/2132-1-0x0000000074F20000-0x00000000754CB000-memory.dmp

      Filesize

      5.7MB

    • memory/2132-0-0x0000000074F21000-0x0000000074F22000-memory.dmp

      Filesize

      4KB

    • memory/2132-25-0x0000000074F20000-0x00000000754CB000-memory.dmp

      Filesize

      5.7MB

    • memory/2524-33-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/2524-38-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/2524-35-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/2524-32-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/2940-17-0x0000000000400000-0x000000000048C000-memory.dmp

      Filesize

      560KB

    • memory/2940-27-0x0000000074F20000-0x00000000754CB000-memory.dmp

      Filesize

      5.7MB

    • memory/2940-30-0x0000000074F20000-0x00000000754CB000-memory.dmp

      Filesize

      5.7MB

    • memory/2940-22-0x0000000000400000-0x000000000048C000-memory.dmp

      Filesize

      560KB

    • memory/2940-24-0x0000000000400000-0x000000000048C000-memory.dmp

      Filesize

      560KB

    • memory/2940-34-0x0000000074F20000-0x00000000754CB000-memory.dmp

      Filesize

      5.7MB

    • memory/2940-26-0x0000000074F20000-0x00000000754CB000-memory.dmp

      Filesize

      5.7MB

    • memory/2940-7-0x0000000000400000-0x000000000048C000-memory.dmp

      Filesize

      560KB

    • memory/2940-39-0x0000000074F20000-0x00000000754CB000-memory.dmp

      Filesize

      5.7MB

    • memory/2940-9-0x0000000000400000-0x000000000048C000-memory.dmp

      Filesize

      560KB

    • memory/2940-11-0x0000000000400000-0x000000000048C000-memory.dmp

      Filesize

      560KB

    • memory/2940-14-0x0000000000400000-0x000000000048C000-memory.dmp

      Filesize

      560KB

    • memory/2940-18-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB