Analysis

  • max time kernel
    152s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-11-2022 17:23

General

  • Target

    d68349e51ec193ea5639ac34a3b2f480558239e0e049cc5638b648d8b69bc864.exe

  • Size

    992KB

  • MD5

    d8d04ed7fe6f529ff14acadf0c0ad853

  • SHA1

    47f06f38172d24092f922281ba03132dfb9395c1

  • SHA256

    d68349e51ec193ea5639ac34a3b2f480558239e0e049cc5638b648d8b69bc864

  • SHA512

    a2f82f052177eaedb213beba261d3b45937418549843d7ed31cae808c874a1a9dfe687deb19bd0e431748cd1d764c071dab0ef5f0d7a21a2ec337d98c021a8b2

  • SSDEEP

    24576:BzuhzZp4rpRwUjaQL7zS1Zj10az9+oD9tEuB:BS9slRJvL7zsJz4oDvE

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.ftnpkl.com.my
  • Port:
    587
  • Username:
    kcchan@ftnpkl.com.my
  • Password:
    ftn001

Signatures

  • HawkEye

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

  • NirSoft MailPassView 6 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 6 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 19 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\d68349e51ec193ea5639ac34a3b2f480558239e0e049cc5638b648d8b69bc864.exe
    "C:\Users\Admin\AppData\Local\Temp\d68349e51ec193ea5639ac34a3b2f480558239e0e049cc5638b648d8b69bc864.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4908
    • C:\Users\Admin\AppData\Local\Temp\d68349e51ec193ea5639ac34a3b2f480558239e0e049cc5638b648d8b69bc864.exe
      "C:\Users\Admin\AppData\Local\Temp\d68349e51ec193ea5639ac34a3b2f480558239e0e049cc5638b648d8b69bc864.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1836
      • 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:3912
      • 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:2788
        • 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:3868
          • 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:4868

        Network

        MITRE ATT&CK Matrix ATT&CK v6

        Execution

        Scripting

        1
        T1064

        Defense Evasion

        Scripting

        1
        T1064

        Collection

        Email Collection

        1
        T1114

        Replay Monitor

        Loading Replay Monitor...

        Downloads

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

          725B

          MD5

          ec693a9300ffb31d65c33bbd121ce279

          SHA1

          0de3b7909afd334b2efebb738910630bb535c8a5

          SHA256

          2cb7ac9aa8f36c84f006bfea9a03b874932818261b5ce7e9ea775d4046228b14

          SHA512

          dc2780f4c0b3528a2814889e0dc9f31f9e22830787880ed12768b722618210a439b6bce1e2bc4dea60634f28e749dad345a3d152cfcecca9c66b887982d32872

        • 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/1836-134-0x0000000000000000-mapping.dmp
        • memory/1836-135-0x0000000000400000-0x00000000004F0000-memory.dmp
          Filesize

          960KB

        • memory/1836-136-0x0000000074AA0000-0x0000000075051000-memory.dmp
          Filesize

          5.7MB

        • memory/1836-138-0x0000000074AA0000-0x0000000075051000-memory.dmp
          Filesize

          5.7MB

        • memory/2788-148-0x0000000000400000-0x0000000000459000-memory.dmp
          Filesize

          356KB

        • memory/2788-145-0x0000000000000000-mapping.dmp
        • memory/2788-151-0x0000000000400000-0x0000000000459000-memory.dmp
          Filesize

          356KB

        • memory/2788-149-0x0000000000400000-0x0000000000459000-memory.dmp
          Filesize

          356KB

        • memory/2788-146-0x0000000000400000-0x0000000000459000-memory.dmp
          Filesize

          356KB

        • memory/3868-152-0x0000000000000000-mapping.dmp
        • memory/3868-157-0x0000000000400000-0x0000000000415000-memory.dmp
          Filesize

          84KB

        • memory/3868-155-0x0000000000400000-0x0000000000415000-memory.dmp
          Filesize

          84KB

        • memory/3868-153-0x0000000000400000-0x0000000000415000-memory.dmp
          Filesize

          84KB

        • memory/3912-139-0x0000000000000000-mapping.dmp
        • memory/3912-142-0x0000000000400000-0x000000000041B000-memory.dmp
          Filesize

          108KB

        • memory/3912-140-0x0000000000400000-0x000000000041B000-memory.dmp
          Filesize

          108KB

        • memory/3912-143-0x0000000000400000-0x000000000041B000-memory.dmp
          Filesize

          108KB

        • memory/3912-144-0x0000000000400000-0x000000000041B000-memory.dmp
          Filesize

          108KB

        • memory/4868-158-0x0000000000000000-mapping.dmp
        • memory/4868-159-0x0000000000400000-0x000000000044F000-memory.dmp
          Filesize

          316KB

        • memory/4868-161-0x0000000000400000-0x000000000044F000-memory.dmp
          Filesize

          316KB

        • memory/4868-163-0x0000000000400000-0x000000000044F000-memory.dmp
          Filesize

          316KB

        • memory/4908-132-0x0000000074AA0000-0x0000000075051000-memory.dmp
          Filesize

          5.7MB

        • memory/4908-137-0x0000000074AA0000-0x0000000075051000-memory.dmp
          Filesize

          5.7MB

        • memory/4908-133-0x0000000074AA0000-0x0000000075051000-memory.dmp
          Filesize

          5.7MB