Analysis

  • max time kernel
    140s
  • max time network
    202s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2022 20:57

General

  • Target

    70a063c675107ac0c986af50c2eca76baa6687182a6a90f85530a46a8a2e445b.exe

  • Size

    1.0MB

  • MD5

    5c17a6ed37625b222e60e58434982d9d

  • SHA1

    429a4d280a4073a28700cd237171c420280c1fcf

  • SHA256

    70a063c675107ac0c986af50c2eca76baa6687182a6a90f85530a46a8a2e445b

  • SHA512

    4461bed6b96027176eaa78500fc99cd6556d8e810d6bf0d930682a0030cdf46eeea8cdeac78a8ec808ea5ab92df575219b934fd4cd8c66a20c069f89f410b9d0

  • SSDEEP

    24576:VM/jzSaUAZdhNvaNZXip9F/jSbFLHiJ8SRR0YffEupBXT:KUetaNhm7/ub16RRbVJ

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 10 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 22 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 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 42 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 39 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\70a063c675107ac0c986af50c2eca76baa6687182a6a90f85530a46a8a2e445b.exe
    "C:\Users\Admin\AppData\Local\Temp\70a063c675107ac0c986af50c2eca76baa6687182a6a90f85530a46a8a2e445b.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:904
    • C:\Users\Admin\AppData\Local\Temp\70a063c675107ac0c986af50c2eca76baa6687182a6a90f85530a46a8a2e445b.exe
      "C:\Users\Admin\AppData\Local\Temp\70a063c675107ac0c986af50c2eca76baa6687182a6a90f85530a46a8a2e445b.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1552
      • 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:1528
      • 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:1072
        • 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:1900
          • 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:1996

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

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

          1KB

          MD5

          c1da33bc664c10aa86e6e450136bb4b3

          SHA1

          4001924b38dc3e41a5d9573e2880919e204ede94

          SHA256

          02c8c655b70f06dcde29a6bbaf35f76a70210954b5d934ca65f83e4f91e24391

          SHA512

          5ce23126fdee1d418606f33217638818fcf0c44fcc19bbb1ab259ce0468db6878469a6f6c7f38d094d03a02104ddeb900364d367ad91753d2169e2b92660d8c1

        • 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

          2B

          MD5

          f3b25701fe362ec84616a93a45ce9998

          SHA1

          d62636d8caec13f04e28442a0a6fa1afeb024bbb

          SHA256

          b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

          SHA512

          98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

        • memory/904-55-0x0000000074AA0000-0x000000007504B000-memory.dmp
          Filesize

          5.7MB

        • memory/904-56-0x0000000074AA0000-0x000000007504B000-memory.dmp
          Filesize

          5.7MB

        • memory/904-69-0x0000000074AA0000-0x000000007504B000-memory.dmp
          Filesize

          5.7MB

        • memory/904-54-0x0000000075B41000-0x0000000075B43000-memory.dmp
          Filesize

          8KB

        • memory/1072-95-0x0000000000400000-0x0000000000459000-memory.dmp
          Filesize

          356KB

        • memory/1072-84-0x0000000000400000-0x0000000000459000-memory.dmp
          Filesize

          356KB

        • memory/1072-83-0x0000000000400000-0x0000000000459000-memory.dmp
          Filesize

          356KB

        • memory/1072-80-0x0000000000442F04-mapping.dmp
        • memory/1072-79-0x0000000000400000-0x0000000000459000-memory.dmp
          Filesize

          356KB

        • memory/1528-92-0x0000000000400000-0x000000000041B000-memory.dmp
          Filesize

          108KB

        • memory/1528-78-0x0000000000400000-0x000000000041B000-memory.dmp
          Filesize

          108KB

        • memory/1528-72-0x0000000000400000-0x000000000041B000-memory.dmp
          Filesize

          108KB

        • memory/1528-73-0x0000000000411714-mapping.dmp
        • memory/1528-76-0x0000000000400000-0x000000000041B000-memory.dmp
          Filesize

          108KB

        • memory/1552-65-0x0000000000400000-0x00000000004F0000-memory.dmp
          Filesize

          960KB

        • memory/1552-60-0x0000000000400000-0x00000000004F0000-memory.dmp
          Filesize

          960KB

        • memory/1552-71-0x0000000074AA0000-0x000000007504B000-memory.dmp
          Filesize

          5.7MB

        • memory/1552-70-0x0000000074AA0000-0x000000007504B000-memory.dmp
          Filesize

          5.7MB

        • memory/1552-67-0x0000000000400000-0x00000000004F0000-memory.dmp
          Filesize

          960KB

        • memory/1552-63-0x00000000004EB12E-mapping.dmp
        • memory/1552-62-0x0000000000400000-0x00000000004F0000-memory.dmp
          Filesize

          960KB

        • memory/1552-86-0x00000000007E5000-0x00000000007F6000-memory.dmp
          Filesize

          68KB

        • memory/1552-57-0x0000000000400000-0x00000000004F0000-memory.dmp
          Filesize

          960KB

        • memory/1552-58-0x0000000000400000-0x00000000004F0000-memory.dmp
          Filesize

          960KB

        • memory/1552-77-0x00000000007E5000-0x00000000007F6000-memory.dmp
          Filesize

          68KB

        • memory/1552-61-0x0000000000400000-0x00000000004F0000-memory.dmp
          Filesize

          960KB

        • memory/1900-93-0x0000000000400000-0x0000000000415000-memory.dmp
          Filesize

          84KB

        • memory/1900-91-0x0000000000400000-0x0000000000415000-memory.dmp
          Filesize

          84KB

        • memory/1900-88-0x000000000040BEC0-mapping.dmp
        • memory/1900-87-0x0000000000400000-0x0000000000415000-memory.dmp
          Filesize

          84KB

        • memory/1996-96-0x0000000000400000-0x000000000044F000-memory.dmp
          Filesize

          316KB

        • memory/1996-97-0x000000000043BC50-mapping.dmp
        • memory/1996-102-0x0000000000400000-0x000000000044F000-memory.dmp
          Filesize

          316KB

        • memory/1996-100-0x0000000000400000-0x000000000044F000-memory.dmp
          Filesize

          316KB