Analysis

  • max time kernel
    43s
  • max time network
    41s
  • platform
    windows7_x64
  • resource
    win7-20250207-en
  • resource tags

    arch:x64arch:x86image:win7-20250207-enlocale:en-usos:windows7-x64system
  • submitted
    02/03/2025, 00:20

General

  • Target

    0a77eae3916dbed61916324dbfeefd337b89acc1613b65d3291923caac3955cb_1.exe

  • Size

    628KB

  • MD5

    63596f2392855aacd0ed6de194d2677c

  • SHA1

    6c8cf836c5715e21397894c9087b38a740163099

  • SHA256

    0a77eae3916dbed61916324dbfeefd337b89acc1613b65d3291923caac3955cb

  • SHA512

    7204def70b4c68ff229322cbb4c06e9a30a8718af58fdee1c96b2eba6a6fc07b35cbbb88dc00c847a0d7be2a5cd6709c93e73e81988b97907dc6848c66f792b7

  • SSDEEP

    12288:aYzypdcExuMNqEa/cbeZXBvmS5TVtXPJkHxym1CT3+JEpE:aYKcPl/VqqTVtXP+xp1y3Ck

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.gmail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    smith123

Signatures

  • HawkEye

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

  • Hawkeye family
  • Detected Nirsoft tools 13 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 9 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 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\0a77eae3916dbed61916324dbfeefd337b89acc1613b65d3291923caac3955cb_1.exe
    "C:\Users\Admin\AppData\Local\Temp\0a77eae3916dbed61916324dbfeefd337b89acc1613b65d3291923caac3955cb_1.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2356
    • C:\Users\Admin\AppData\Local\Temp\0a77eae3916dbed61916324dbfeefd337b89acc1613b65d3291923caac3955cb_1.exe
      "C:\Users\Admin\AppData\Local\Temp\0a77eae3916dbed61916324dbfeefd337b89acc1613b65d3291923caac3955cb_1.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:2312
      • 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:1696
      • 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"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:848
  • C:\Windows\explorer.exe
    "C:\Windows\explorer.exe"
    1⤵
      PID:2576

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      2B

      MD5

      f3b25701fe362ec84616a93a45ce9998

      SHA1

      d62636d8caec13f04e28442a0a6fa1afeb024bbb

      SHA256

      b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

      SHA512

      98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

    • memory/848-48-0x0000000000400000-0x0000000000458000-memory.dmp

      Filesize

      352KB

    • memory/848-40-0x0000000000400000-0x0000000000458000-memory.dmp

      Filesize

      352KB

    • memory/848-39-0x0000000000400000-0x0000000000458000-memory.dmp

      Filesize

      352KB

    • memory/848-37-0x0000000000400000-0x0000000000458000-memory.dmp

      Filesize

      352KB

    • memory/1696-32-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/1696-35-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/1696-33-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/1696-31-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/2312-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2312-11-0x0000000000400000-0x0000000000488000-memory.dmp

      Filesize

      544KB

    • memory/2312-6-0x0000000000400000-0x0000000000488000-memory.dmp

      Filesize

      544KB

    • memory/2312-4-0x0000000000400000-0x0000000000488000-memory.dmp

      Filesize

      544KB

    • memory/2312-25-0x0000000074F60000-0x000000007550B000-memory.dmp

      Filesize

      5.7MB

    • memory/2312-22-0x0000000074F60000-0x000000007550B000-memory.dmp

      Filesize

      5.7MB

    • memory/2312-24-0x0000000074F60000-0x000000007550B000-memory.dmp

      Filesize

      5.7MB

    • memory/2312-28-0x0000000074F60000-0x000000007550B000-memory.dmp

      Filesize

      5.7MB

    • memory/2312-29-0x0000000074F60000-0x000000007550B000-memory.dmp

      Filesize

      5.7MB

    • memory/2312-8-0x0000000000400000-0x0000000000488000-memory.dmp

      Filesize

      544KB

    • memory/2312-14-0x0000000000400000-0x0000000000488000-memory.dmp

      Filesize

      544KB

    • memory/2312-21-0x0000000000400000-0x0000000000488000-memory.dmp

      Filesize

      544KB

    • memory/2312-19-0x0000000000400000-0x0000000000488000-memory.dmp

      Filesize

      544KB

    • memory/2312-36-0x0000000074F60000-0x000000007550B000-memory.dmp

      Filesize

      5.7MB

    • memory/2356-0-0x0000000074F61000-0x0000000074F62000-memory.dmp

      Filesize

      4KB

    • memory/2356-23-0x0000000074F60000-0x000000007550B000-memory.dmp

      Filesize

      5.7MB

    • memory/2356-3-0x0000000074F60000-0x000000007550B000-memory.dmp

      Filesize

      5.7MB

    • memory/2356-2-0x0000000074F60000-0x000000007550B000-memory.dmp

      Filesize

      5.7MB

    • memory/2356-1-0x0000000074F60000-0x000000007550B000-memory.dmp

      Filesize

      5.7MB