Analysis

  • max time kernel
    155s
  • max time network
    165s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-11-2022 13:32

General

  • Target

    07861524ef9965f4e34c242c61678424db5d907dd4f1f756ad25c07e0b9e9d6b.exe

  • Size

    1.0MB

  • MD5

    0d3ded48db36dab61e96359a41e86419

  • SHA1

    df7825bfa9e0721aff777bd3f4786afe8a35dc68

  • SHA256

    07861524ef9965f4e34c242c61678424db5d907dd4f1f756ad25c07e0b9e9d6b

  • SHA512

    14eefc8672304b7bd77f1a03d3d48857ca21909a55f1c9fe7eaa23be2c6bf332691793a0f24d0c0b1e4cfdb820106a2c6d2e22168768661a7618bb3dbc08cb3c

  • SSDEEP

    24576:bI1xoQrUbqJd1G8CX4KnMseCuwBVA0mqG0sLi:UzrsxNT0W+0mw

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.mattroy.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    N!ssan7a

Signatures

  • HawkEye

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

  • NirSoft MailPassView 5 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 5 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 18 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 2 IoCs

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

  • Suspicious use of SetThreadContext 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 44 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\07861524ef9965f4e34c242c61678424db5d907dd4f1f756ad25c07e0b9e9d6b.exe
    "C:\Users\Admin\AppData\Local\Temp\07861524ef9965f4e34c242c61678424db5d907dd4f1f756ad25c07e0b9e9d6b.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3120
    • C:\Users\Admin\AppData\Local\Temp\07861524ef9965f4e34c242c61678424db5d907dd4f1f756ad25c07e0b9e9d6b.exe
      "C:\Users\Admin\AppData\Local\Temp\07861524ef9965f4e34c242c61678424db5d907dd4f1f756ad25c07e0b9e9d6b.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4744
      • 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:808
      • 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:4696
        • 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\holderprodkey.txt"
          3⤵
            PID:32
          • 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\holderskypeview.txt"
            3⤵
              PID:4228

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\07861524ef9965f4e34c242c61678424db5d907dd4f1f756ad25c07e0b9e9d6b.exe.log

          Filesize

          496B

          MD5

          cb76b18ebed3a9f05a14aed43d35fba6

          SHA1

          836a4b4e351846fca08b84149cb734cb59b8c0d6

          SHA256

          8d0edecf54cbbdf7981c8e41a3ed8621503188a87415f9af0fb8d890b138c349

          SHA512

          7631141e4a6dda29452ada666326837372cd3d045f773006f63d9eff15d9432ed00029d9108a72c1a3b858377600a2aab2c9ec03764285c8801b6019babcf21c

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

          Filesize

          725B

          MD5

          eaf94645148fa4545b8251d63b260580

          SHA1

          270489159ee853dd927c35eb497ff9b0b7c839db

          SHA256

          2ef796dc9f949a0ab7b734a7bc7e3dbd51c4194bf9d5348a31e5c4fc795b79e2

          SHA512

          5bf655d08da4cf6c91667422a251b5b9aec1de50d4741df2f5da3882fc3f632ce1abac298552454334fa584741de85ef37e36a2b2c92b7c217aec530840a83e9

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

          Filesize

          2B

          MD5

          f3b25701fe362ec84616a93a45ce9998

          SHA1

          d62636d8caec13f04e28442a0a6fa1afeb024bbb

          SHA256

          b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

          SHA512

          98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

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

          Filesize

          3KB

          MD5

          f94dc819ca773f1e3cb27abbc9e7fa27

          SHA1

          9a7700efadc5ea09ab288544ef1e3cd876255086

          SHA256

          a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92

          SHA512

          72a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196

        • memory/32-155-0x0000000000400000-0x0000000000415000-memory.dmp

          Filesize

          84KB

        • memory/32-154-0x0000000000400000-0x0000000000415000-memory.dmp

          Filesize

          84KB

        • memory/32-151-0x0000000000000000-mapping.dmp

        • memory/32-152-0x0000000000400000-0x0000000000415000-memory.dmp

          Filesize

          84KB

        • memory/32-157-0x0000000000400000-0x0000000000415000-memory.dmp

          Filesize

          84KB

        • memory/808-143-0x0000000000400000-0x000000000041B000-memory.dmp

          Filesize

          108KB

        • memory/808-141-0x0000000000400000-0x000000000041B000-memory.dmp

          Filesize

          108KB

        • memory/808-144-0x0000000000400000-0x000000000041B000-memory.dmp

          Filesize

          108KB

        • memory/808-140-0x0000000000000000-mapping.dmp

        • memory/3120-132-0x00000000745F0000-0x0000000074BA1000-memory.dmp

          Filesize

          5.7MB

        • memory/3120-137-0x00000000745F0000-0x0000000074BA1000-memory.dmp

          Filesize

          5.7MB

        • memory/3120-133-0x00000000745F0000-0x0000000074BA1000-memory.dmp

          Filesize

          5.7MB

        • memory/4228-158-0x0000000000000000-mapping.dmp

        • memory/4228-159-0x0000000000400000-0x000000000044F000-memory.dmp

          Filesize

          316KB

        • memory/4228-161-0x0000000000400000-0x000000000044F000-memory.dmp

          Filesize

          316KB

        • memory/4228-163-0x0000000000400000-0x000000000044F000-memory.dmp

          Filesize

          316KB

        • memory/4696-148-0x0000000000400000-0x0000000000459000-memory.dmp

          Filesize

          356KB

        • memory/4696-150-0x0000000000400000-0x0000000000459000-memory.dmp

          Filesize

          356KB

        • memory/4696-146-0x0000000000400000-0x0000000000459000-memory.dmp

          Filesize

          356KB

        • memory/4696-145-0x0000000000000000-mapping.dmp

        • memory/4744-139-0x00000000745F0000-0x0000000074BA1000-memory.dmp

          Filesize

          5.7MB

        • memory/4744-138-0x00000000745F0000-0x0000000074BA1000-memory.dmp

          Filesize

          5.7MB

        • memory/4744-135-0x0000000000400000-0x00000000004F0000-memory.dmp

          Filesize

          960KB

        • memory/4744-134-0x0000000000000000-mapping.dmp