Analysis

  • max time kernel
    247s
  • max time network
    333s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    26-11-2022 13:31

General

  • Target

    eaa7fc17b5ba639493867006c7ae427275053b445f658f5a908f09fdbb572cda.exe

  • Size

    1.0MB

  • MD5

    45b81318c48b807f283412fa3015270a

  • SHA1

    56427137054c1316bcd15a38f7bdc3a9753107ce

  • SHA256

    eaa7fc17b5ba639493867006c7ae427275053b445f658f5a908f09fdbb572cda

  • SHA512

    937b30da21fb0ed05e17b0cde45e7b7f6efa2f0dd5b175b7c4a8579d838ff24d6b07b26874808a8ce6a1551e1493a379e39ebde4b682af1e03252a42938edaf6

  • SSDEEP

    24576:XI1xOY6KzhBbjD10nJn0yQ+jMy4xmceFmRm4l6OT4m:4yHKn3unJ0/M7bFmT4m

Malware Config

Signatures

  • HawkEye

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

  • NirSoft MailPassView 12 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 12 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 25 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 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 34 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\eaa7fc17b5ba639493867006c7ae427275053b445f658f5a908f09fdbb572cda.exe
    "C:\Users\Admin\AppData\Local\Temp\eaa7fc17b5ba639493867006c7ae427275053b445f658f5a908f09fdbb572cda.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:752
    • C:\Users\Admin\AppData\Local\Temp\eaa7fc17b5ba639493867006c7ae427275053b445f658f5a908f09fdbb572cda.exe
      "C:\Users\Admin\AppData\Local\Temp\eaa7fc17b5ba639493867006c7ae427275053b445f658f5a908f09fdbb572cda.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:924
      • 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:948
      • 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:1948
        • 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:1724
          • 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:1308

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

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

          1KB

          MD5

          929de92d1b5214c98ed57d1955a2e693

          SHA1

          52c7facb596d3a24af067e35a420632578d3c8f7

          SHA256

          a620e0183ef4ada64a1a8761ad1abe3819557ebea1b3f5e04b3891000d59de22

          SHA512

          e08ee0efb26ad0d56a528ae8508a362e7115b4822765ab36f52b13ef82ef3945b8e82a6d6bf52ed047d3370f77a98eba3e69224a304f5ff4344f17f76ef4bfc3

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

          2B

          MD5

          f3b25701fe362ec84616a93a45ce9998

          SHA1

          d62636d8caec13f04e28442a0a6fa1afeb024bbb

          SHA256

          b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

          SHA512

          98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

        • memory/752-69-0x0000000074810000-0x0000000074DBB000-memory.dmp
          Filesize

          5.7MB

        • memory/752-55-0x0000000074810000-0x0000000074DBB000-memory.dmp
          Filesize

          5.7MB

        • memory/752-56-0x0000000000126000-0x0000000000137000-memory.dmp
          Filesize

          68KB

        • memory/752-57-0x0000000074810000-0x0000000074DBB000-memory.dmp
          Filesize

          5.7MB

        • memory/752-58-0x0000000000126000-0x0000000000137000-memory.dmp
          Filesize

          68KB

        • memory/752-54-0x0000000075531000-0x0000000075533000-memory.dmp
          Filesize

          8KB

        • memory/752-70-0x0000000000126000-0x0000000000137000-memory.dmp
          Filesize

          68KB

        • memory/924-80-0x0000000000685000-0x0000000000696000-memory.dmp
          Filesize

          68KB

        • memory/924-60-0x0000000000080000-0x0000000000170000-memory.dmp
          Filesize

          960KB

        • memory/924-66-0x0000000000080000-0x0000000000170000-memory.dmp
          Filesize

          960KB

        • memory/924-65-0x00000000004EB15E-mapping.dmp
        • memory/924-67-0x0000000000080000-0x0000000000170000-memory.dmp
          Filesize

          960KB

        • memory/924-73-0x0000000000080000-0x0000000000170000-memory.dmp
          Filesize

          960KB

        • memory/924-76-0x0000000000080000-0x0000000000170000-memory.dmp
          Filesize

          960KB

        • memory/924-78-0x00000000747A0000-0x0000000074D4B000-memory.dmp
          Filesize

          5.7MB

        • memory/924-79-0x00000000747A0000-0x0000000074D4B000-memory.dmp
          Filesize

          5.7MB

        • memory/924-62-0x0000000000080000-0x0000000000170000-memory.dmp
          Filesize

          960KB

        • memory/924-59-0x0000000000080000-0x0000000000170000-memory.dmp
          Filesize

          960KB

        • memory/924-63-0x0000000000080000-0x0000000000170000-memory.dmp
          Filesize

          960KB

        • memory/948-82-0x0000000000411714-mapping.dmp
        • memory/948-86-0x0000000000400000-0x000000000041B000-memory.dmp
          Filesize

          108KB

        • memory/948-93-0x0000000000400000-0x000000000041B000-memory.dmp
          Filesize

          108KB

        • memory/948-81-0x0000000000400000-0x000000000041B000-memory.dmp
          Filesize

          108KB

        • memory/948-85-0x0000000000400000-0x000000000041B000-memory.dmp
          Filesize

          108KB

        • memory/1308-108-0x0000000000400000-0x000000000044F000-memory.dmp
          Filesize

          316KB

        • memory/1308-107-0x0000000000400000-0x000000000044F000-memory.dmp
          Filesize

          316KB

        • memory/1308-104-0x000000000043BC50-mapping.dmp
        • memory/1308-103-0x0000000000400000-0x000000000044F000-memory.dmp
          Filesize

          316KB

        • memory/1724-102-0x0000000000400000-0x0000000000415000-memory.dmp
          Filesize

          84KB

        • memory/1724-100-0x0000000000400000-0x0000000000415000-memory.dmp
          Filesize

          84KB

        • memory/1724-94-0x0000000000400000-0x0000000000415000-memory.dmp
          Filesize

          84KB

        • memory/1724-95-0x000000000040BEC0-mapping.dmp
        • memory/1948-97-0x0000000000400000-0x0000000000459000-memory.dmp
          Filesize

          356KB

        • memory/1948-92-0x0000000000400000-0x0000000000459000-memory.dmp
          Filesize

          356KB

        • memory/1948-91-0x0000000000400000-0x0000000000459000-memory.dmp
          Filesize

          356KB

        • memory/1948-88-0x0000000000442F04-mapping.dmp
        • memory/1948-87-0x0000000000400000-0x0000000000459000-memory.dmp
          Filesize

          356KB