Analysis

  • max time kernel
    146s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-11-2022 18:27

General

  • Target

    8ce8ce097b483b6a971f5df8fbfbba2b7936f9089f41ea7d958a45246b616919.exe

  • Size

    380KB

  • MD5

    96949aa353cf2a1c4f638d1c4e787513

  • SHA1

    56e9551ebe76a092e4b65f2721fd402ed5c17d45

  • SHA256

    8ce8ce097b483b6a971f5df8fbfbba2b7936f9089f41ea7d958a45246b616919

  • SHA512

    bf372cb7fda028d2cd1c954308c14a14893475de3a29acf38291a088d0248c2c77c24f0f60881719de33906ddd7be3c668a85f0e9bcea71bade47c4001dd0edc

  • SSDEEP

    6144:XD9OCbxXkQo+5KvQyDc+8VTxCtiAtnbFbC/8D9zaj4vT31KRM5gdaYKlGq6+VnFH:zwCXNh8Iy4+8Tm1tW8DdJKRMGdaQqrnF

Malware Config

Signatures

  • HawkEye

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

  • NirSoft MailPassView 8 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 9 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 13 IoCs
  • 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
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8ce8ce097b483b6a971f5df8fbfbba2b7936f9089f41ea7d958a45246b616919.exe
    "C:\Users\Admin\AppData\Local\Temp\8ce8ce097b483b6a971f5df8fbfbba2b7936f9089f41ea7d958a45246b616919.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:632
    • C:\Users\Admin\AppData\Local\Temp\8ce8ce097b483b6a971f5df8fbfbba2b7936f9089f41ea7d958a45246b616919.exe
      "C:\Users\Admin\AppData\Local\Temp\8ce8ce097b483b6a971f5df8fbfbba2b7936f9089f41ea7d958a45246b616919.exe"
      2⤵
        PID:4384
      • C:\Users\Admin\AppData\Local\Temp\8ce8ce097b483b6a971f5df8fbfbba2b7936f9089f41ea7d958a45246b616919.exe
        "C:\Users\Admin\AppData\Local\Temp\8ce8ce097b483b6a971f5df8fbfbba2b7936f9089f41ea7d958a45246b616919.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4536
        • 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
          PID:4480
        • 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⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:4108

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      3KB

      MD5

      f94dc819ca773f1e3cb27abbc9e7fa27

      SHA1

      9a7700efadc5ea09ab288544ef1e3cd876255086

      SHA256

      a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92

      SHA512

      72a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196

    • memory/632-132-0x0000000074E10000-0x00000000753C1000-memory.dmp

      Filesize

      5.7MB

    • memory/632-138-0x0000000074E10000-0x00000000753C1000-memory.dmp

      Filesize

      5.7MB

    • memory/4108-152-0x0000000000400000-0x0000000000458000-memory.dmp

      Filesize

      352KB

    • memory/4108-150-0x0000000000400000-0x0000000000458000-memory.dmp

      Filesize

      352KB

    • memory/4108-149-0x0000000000400000-0x0000000000458000-memory.dmp

      Filesize

      352KB

    • memory/4108-147-0x0000000000400000-0x0000000000458000-memory.dmp

      Filesize

      352KB

    • memory/4108-146-0x0000000000000000-mapping.dmp

    • memory/4480-141-0x0000000000000000-mapping.dmp

    • memory/4480-142-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/4480-144-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/4480-145-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/4536-140-0x0000000074E10000-0x00000000753C1000-memory.dmp

      Filesize

      5.7MB

    • memory/4536-139-0x0000000074E10000-0x00000000753C1000-memory.dmp

      Filesize

      5.7MB

    • memory/4536-136-0x0000000000400000-0x0000000000484000-memory.dmp

      Filesize

      528KB

    • memory/4536-135-0x0000000000400000-0x0000000000484000-memory.dmp

      Filesize

      528KB

    • memory/4536-134-0x0000000000400000-0x0000000000484000-memory.dmp

      Filesize

      528KB

    • memory/4536-133-0x0000000000000000-mapping.dmp