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Analysis

  • max time kernel
    82s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    23/11/2022, 19:18

General

  • Target

    c714bf1d154e7316b7be2f1cc788e390ff22c0729442d36242233564b7851f25.exe

  • Size

    380KB

  • MD5

    c1b5a66001fb42a800f4d752f81af14d

  • SHA1

    09157a77f3ec58014ce7942937e1e25ce09e900a

  • SHA256

    c714bf1d154e7316b7be2f1cc788e390ff22c0729442d36242233564b7851f25

  • SHA512

    464fd86992352f01f728c18ce6b19cb6666c552efb65b2cd5dea9e82318a0c1919779a45e7f4c9e1c32766a9444dcb733da416d4d83744ffefed413104e73f62

  • SSDEEP

    6144:51oGRDOh9czp8VCBUqL4L/GczUfhCbTuVx82Et/wIySTvY2ISVCuVuY/mQ:51LRg9cz8/joZCbTuVx8pwIjvYkdIE

Malware Config

Signatures

  • HawkEye

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

  • NirSoft MailPassView 11 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 11 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 16 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 3 IoCs

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

  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c714bf1d154e7316b7be2f1cc788e390ff22c0729442d36242233564b7851f25.exe
    "C:\Users\Admin\AppData\Local\Temp\c714bf1d154e7316b7be2f1cc788e390ff22c0729442d36242233564b7851f25.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1184
    • C:\Users\Admin\AppData\Local\Temp\c714bf1d154e7316b7be2f1cc788e390ff22c0729442d36242233564b7851f25.exe
      "C:\Users\Admin\AppData\Local\Temp\c714bf1d154e7316b7be2f1cc788e390ff22c0729442d36242233564b7851f25.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1096
      • 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:1952
      • 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⤵
          PID:1084

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

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

      Filesize

      2B

      MD5

      f3b25701fe362ec84616a93a45ce9998

      SHA1

      d62636d8caec13f04e28442a0a6fa1afeb024bbb

      SHA256

      b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

      SHA512

      98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

    • memory/1084-80-0x0000000000400000-0x0000000000458000-memory.dmp

      Filesize

      352KB

    • memory/1084-87-0x0000000000400000-0x0000000000458000-memory.dmp

      Filesize

      352KB

    • memory/1084-85-0x0000000000400000-0x0000000000458000-memory.dmp

      Filesize

      352KB

    • memory/1084-84-0x0000000000400000-0x0000000000458000-memory.dmp

      Filesize

      352KB

    • memory/1096-78-0x00000000001A5000-0x00000000001B6000-memory.dmp

      Filesize

      68KB

    • memory/1096-66-0x0000000000400000-0x0000000000484000-memory.dmp

      Filesize

      528KB

    • memory/1096-69-0x0000000000400000-0x0000000000484000-memory.dmp

      Filesize

      528KB

    • memory/1096-71-0x0000000074270000-0x000000007481B000-memory.dmp

      Filesize

      5.7MB

    • memory/1096-72-0x0000000074270000-0x000000007481B000-memory.dmp

      Filesize

      5.7MB

    • memory/1096-89-0x00000000001A5000-0x00000000001B6000-memory.dmp

      Filesize

      68KB

    • memory/1096-55-0x0000000000400000-0x0000000000484000-memory.dmp

      Filesize

      528KB

    • memory/1096-56-0x0000000000400000-0x0000000000484000-memory.dmp

      Filesize

      528KB

    • memory/1096-58-0x0000000000400000-0x0000000000484000-memory.dmp

      Filesize

      528KB

    • memory/1096-60-0x0000000000400000-0x0000000000484000-memory.dmp

      Filesize

      528KB

    • memory/1096-62-0x0000000000400000-0x0000000000484000-memory.dmp

      Filesize

      528KB

    • memory/1184-54-0x0000000075991000-0x0000000075993000-memory.dmp

      Filesize

      8KB

    • memory/1184-67-0x00000000742E0000-0x000000007488B000-memory.dmp

      Filesize

      5.7MB

    • memory/1952-79-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/1952-86-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/1952-77-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/1952-73-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB