Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-01-2023 20:20

General

  • Target

    6a9faed97c65cd7e338e335241462f243c19af7d53a6ce174dc4ee2ea0f867e3.exe

  • Size

    1.3MB

  • MD5

    faddfed80b84a4f3746f1282b6a10c0b

  • SHA1

    69d201cf3c90bdc31cc65b53bf0727e80554575c

  • SHA256

    6a9faed97c65cd7e338e335241462f243c19af7d53a6ce174dc4ee2ea0f867e3

  • SHA512

    00beeb0fe6b854e95e07810142b255b5b1a659990c67a030325dd77482d2f1cc32daad62d732b0ecaceb6d854dc640ae1738e2f49b6b2963e4336c9599889dc2

  • SSDEEP

    24576:lz2WYQOPkRIoqmh+wxJOYAVI9NSD9zr61T3pCPJm+FEAtNfMGG:IHkg8ZAVZD9ET5CPJ13nG

Malware Config

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 10 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 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 32 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6a9faed97c65cd7e338e335241462f243c19af7d53a6ce174dc4ee2ea0f867e3.exe
    "C:\Users\Admin\AppData\Local\Temp\6a9faed97c65cd7e338e335241462f243c19af7d53a6ce174dc4ee2ea0f867e3.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4516
    • C:\Users\Admin\AppData\Local\Temp\6a9faed97c65cd7e338e335241462f243c19af7d53a6ce174dc4ee2ea0f867e3.exe
      "C:\Users\Admin\AppData\Local\Temp\6a9faed97c65cd7e338e335241462f243c19af7d53a6ce174dc4ee2ea0f867e3.exe"
      2⤵
        PID:3644
      • C:\Users\Admin\AppData\Local\Temp\6a9faed97c65cd7e338e335241462f243c19af7d53a6ce174dc4ee2ea0f867e3.exe
        "C:\Users\Admin\AppData\Local\Temp\6a9faed97c65cd7e338e335241462f243c19af7d53a6ce174dc4ee2ea0f867e3.exe"
        2⤵
          PID:3592
        • C:\Users\Admin\AppData\Local\Temp\6a9faed97c65cd7e338e335241462f243c19af7d53a6ce174dc4ee2ea0f867e3.exe
          "C:\Users\Admin\AppData\Local\Temp\6a9faed97c65cd7e338e335241462f243c19af7d53a6ce174dc4ee2ea0f867e3.exe"
          2⤵
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:3608
          • 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:1620
          • 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:3524

      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\Microsoft\CLR_v4.0_32\UsageLogs\6a9faed97c65cd7e338e335241462f243c19af7d53a6ce174dc4ee2ea0f867e3.exe.log
        Filesize

        1KB

        MD5

        17573558c4e714f606f997e5157afaac

        SHA1

        13e16e9415ceef429aaf124139671ebeca09ed23

        SHA256

        c18db6aecad2436da4a63ff26af4e3a337cca48f01c21b8db494fe5ccc60e553

        SHA512

        f4edf13f05a0d142e4dd42802098c8c44988ee8869621a62c2b565a77c9a95857f636583ff8d6d9baa366603d98b9bfbf1fc75bc6f9f8f83c80cb1215b2941cc

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

        3KB

        MD5

        f94dc819ca773f1e3cb27abbc9e7fa27

        SHA1

        9a7700efadc5ea09ab288544ef1e3cd876255086

        SHA256

        a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92

        SHA512

        72a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196

      • memory/1620-148-0x0000000000400000-0x000000000041B000-memory.dmp
        Filesize

        108KB

      • memory/1620-144-0x0000000000000000-mapping.dmp
      • memory/1620-147-0x0000000000400000-0x000000000041B000-memory.dmp
        Filesize

        108KB

      • memory/1620-145-0x0000000000400000-0x000000000041B000-memory.dmp
        Filesize

        108KB

      • memory/3524-155-0x0000000000400000-0x0000000000458000-memory.dmp
        Filesize

        352KB

      • memory/3524-153-0x0000000000400000-0x0000000000458000-memory.dmp
        Filesize

        352KB

      • memory/3524-152-0x0000000000400000-0x0000000000458000-memory.dmp
        Filesize

        352KB

      • memory/3524-150-0x0000000000400000-0x0000000000458000-memory.dmp
        Filesize

        352KB

      • memory/3524-149-0x0000000000000000-mapping.dmp
      • memory/3592-139-0x0000000000000000-mapping.dmp
      • memory/3608-143-0x00000000082A0000-0x0000000008306000-memory.dmp
        Filesize

        408KB

      • memory/3608-141-0x0000000000400000-0x0000000000488000-memory.dmp
        Filesize

        544KB

      • memory/3608-140-0x0000000000000000-mapping.dmp
      • memory/3644-138-0x0000000000000000-mapping.dmp
      • memory/4516-135-0x00000000056A0000-0x0000000005732000-memory.dmp
        Filesize

        584KB

      • memory/4516-134-0x0000000005BB0000-0x0000000006154000-memory.dmp
        Filesize

        5.6MB

      • memory/4516-132-0x0000000000A80000-0x0000000000BD4000-memory.dmp
        Filesize

        1.3MB

      • memory/4516-137-0x0000000005740000-0x0000000005796000-memory.dmp
        Filesize

        344KB

      • memory/4516-133-0x0000000005560000-0x00000000055FC000-memory.dmp
        Filesize

        624KB

      • memory/4516-136-0x0000000005620000-0x000000000562A000-memory.dmp
        Filesize

        40KB