Analysis

  • max time kernel
    150s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-11-2022 12:34

General

  • Target

    4067eee97faeeab097c0f19df5365f49c1086f5dac53f9232a57c69a78ab2931.exe

  • Size

    996KB

  • MD5

    9be86345d3a056af7b60f77e663a39db

  • SHA1

    cc3f171273e013109be2a04a75100e19ea1215b0

  • SHA256

    4067eee97faeeab097c0f19df5365f49c1086f5dac53f9232a57c69a78ab2931

  • SHA512

    62a55fbaf2ffe0ca5703798a72f94194211a0216a3b18c49e49a0196d01fd863f09c5816d8749f1f4b08aeb1cbd82c26b25d1fe0f4432862e45fb116b586c4c3

  • SSDEEP

    24576:pmRm0Jb4Dr7eiUTuz1aO7+1lYHbD7BBTQ/V:BQO/evCUWt7DfQ

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 6 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\4067eee97faeeab097c0f19df5365f49c1086f5dac53f9232a57c69a78ab2931.exe
    "C:\Users\Admin\AppData\Local\Temp\4067eee97faeeab097c0f19df5365f49c1086f5dac53f9232a57c69a78ab2931.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3248
    • C:\Users\Admin\AppData\Local\Temp\4067eee97faeeab097c0f19df5365f49c1086f5dac53f9232a57c69a78ab2931.exe
      "C:\Users\Admin\AppData\Local\Temp\4067eee97faeeab097c0f19df5365f49c1086f5dac53f9232a57c69a78ab2931.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3932
      • 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:3084
      • 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:2852
        • 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:1996
          • 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:752

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\4067eee97faeeab097c0f19df5365f49c1086f5dac53f9232a57c69a78ab2931.exe.log

          Filesize

          496B

          MD5

          cb76b18ebed3a9f05a14aed43d35fba6

          SHA1

          836a4b4e351846fca08b84149cb734cb59b8c0d6

          SHA256

          8d0edecf54cbbdf7981c8e41a3ed8621503188a87415f9af0fb8d890b138c349

          SHA512

          7631141e4a6dda29452ada666326837372cd3d045f773006f63d9eff15d9432ed00029d9108a72c1a3b858377600a2aab2c9ec03764285c8801b6019babcf21c

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

          Filesize

          725B

          MD5

          6373f6b8ddd8a1b4ee6cdc7a8cdb4b7e

          SHA1

          6d8105a8c9e537d05d4f85648a1593a526c49c77

          SHA256

          1808b92ab762beb387eaf407e4edf680d795f3f223d4e97266fa356f7be28eef

          SHA512

          9a53ac54e9350838bfcfb1293c6595f5d63a88939a86f26110583a64d68befe55c3d704e4c62aa02f9443a54732f6301c5da57ce1e7f453ed8c3379efe8cb8dc

        • 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/752-163-0x0000000000400000-0x000000000044F000-memory.dmp

          Filesize

          316KB

        • memory/752-161-0x0000000000400000-0x000000000044F000-memory.dmp

          Filesize

          316KB

        • memory/752-159-0x0000000000400000-0x000000000044F000-memory.dmp

          Filesize

          316KB

        • memory/752-158-0x0000000000000000-mapping.dmp

        • memory/1996-157-0x0000000000400000-0x0000000000415000-memory.dmp

          Filesize

          84KB

        • memory/1996-155-0x0000000000400000-0x0000000000415000-memory.dmp

          Filesize

          84KB

        • memory/1996-153-0x0000000000400000-0x0000000000415000-memory.dmp

          Filesize

          84KB

        • memory/1996-152-0x0000000000000000-mapping.dmp

        • memory/2852-148-0x0000000000400000-0x0000000000459000-memory.dmp

          Filesize

          356KB

        • memory/2852-151-0x0000000000400000-0x0000000000459000-memory.dmp

          Filesize

          356KB

        • memory/2852-146-0x0000000000400000-0x0000000000459000-memory.dmp

          Filesize

          356KB

        • memory/2852-149-0x0000000000400000-0x0000000000459000-memory.dmp

          Filesize

          356KB

        • memory/2852-145-0x0000000000000000-mapping.dmp

        • memory/3084-143-0x0000000000400000-0x000000000041B000-memory.dmp

          Filesize

          108KB

        • memory/3084-144-0x0000000000400000-0x000000000041B000-memory.dmp

          Filesize

          108KB

        • memory/3084-141-0x0000000000400000-0x000000000041B000-memory.dmp

          Filesize

          108KB

        • memory/3084-140-0x0000000000000000-mapping.dmp

        • memory/3248-132-0x00000000753C0000-0x0000000075971000-memory.dmp

          Filesize

          5.7MB

        • memory/3248-137-0x00000000753C0000-0x0000000075971000-memory.dmp

          Filesize

          5.7MB

        • memory/3248-133-0x00000000753C0000-0x0000000075971000-memory.dmp

          Filesize

          5.7MB

        • memory/3932-139-0x00000000753C0000-0x0000000075971000-memory.dmp

          Filesize

          5.7MB

        • memory/3932-138-0x00000000753C0000-0x0000000075971000-memory.dmp

          Filesize

          5.7MB

        • memory/3932-135-0x0000000000400000-0x00000000004F0000-memory.dmp

          Filesize

          960KB

        • memory/3932-134-0x0000000000000000-mapping.dmp