Analysis

  • max time kernel
    112s
  • max time network
    113s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    26-11-2022 13:32

General

  • Target

    07861524ef9965f4e34c242c61678424db5d907dd4f1f756ad25c07e0b9e9d6b.exe

  • Size

    1.0MB

  • MD5

    0d3ded48db36dab61e96359a41e86419

  • SHA1

    df7825bfa9e0721aff777bd3f4786afe8a35dc68

  • SHA256

    07861524ef9965f4e34c242c61678424db5d907dd4f1f756ad25c07e0b9e9d6b

  • SHA512

    14eefc8672304b7bd77f1a03d3d48857ca21909a55f1c9fe7eaa23be2c6bf332691793a0f24d0c0b1e4cfdb820106a2c6d2e22168768661a7618bb3dbc08cb3c

  • SSDEEP

    24576:bI1xoQrUbqJd1G8CX4KnMseCuwBVA0mqG0sLi:UzrsxNT0W+0mw

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 11 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 24 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 46 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 39 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\07861524ef9965f4e34c242c61678424db5d907dd4f1f756ad25c07e0b9e9d6b.exe
    "C:\Users\Admin\AppData\Local\Temp\07861524ef9965f4e34c242c61678424db5d907dd4f1f756ad25c07e0b9e9d6b.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1628
    • C:\Users\Admin\AppData\Local\Temp\07861524ef9965f4e34c242c61678424db5d907dd4f1f756ad25c07e0b9e9d6b.exe
      "C:\Users\Admin\AppData\Local\Temp\07861524ef9965f4e34c242c61678424db5d907dd4f1f756ad25c07e0b9e9d6b.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:268
      • 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:968
      • 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:1512
        • 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:1824
          • 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:940

        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

          1KB

          MD5

          007be6428caef613b7fc1cff408ab201

          SHA1

          8e49cb81e81a36d5e32f9670bb7af3b0c5a5636a

          SHA256

          fa68aaa88dbb84aee75412de929ec80d1975c7ededfc230986f5d856f5637030

          SHA512

          bd115dbf7efa43a2b8ec3859e2e38ad4696ef4a8e079d60a833564f2bca74235a76b18090b846d414e502f7ad936dbdc1e93cfc22ead28aa44c035d16cb54fbe

        • 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/268-80-0x0000000002295000-0x00000000022A6000-memory.dmp
          Filesize

          68KB

        • memory/268-73-0x0000000074070000-0x000000007461B000-memory.dmp
          Filesize

          5.7MB

        • memory/268-59-0x0000000000400000-0x00000000004F0000-memory.dmp
          Filesize

          960KB

        • memory/268-89-0x0000000002295000-0x00000000022A6000-memory.dmp
          Filesize

          68KB

        • memory/268-62-0x0000000000400000-0x00000000004F0000-memory.dmp
          Filesize

          960KB

        • memory/268-63-0x0000000000400000-0x00000000004F0000-memory.dmp
          Filesize

          960KB

        • memory/268-64-0x0000000000400000-0x00000000004F0000-memory.dmp
          Filesize

          960KB

        • memory/268-65-0x00000000004EB17E-mapping.dmp
        • memory/268-60-0x0000000000400000-0x00000000004F0000-memory.dmp
          Filesize

          960KB

        • memory/268-74-0x0000000074070000-0x000000007461B000-memory.dmp
          Filesize

          5.7MB

        • memory/268-69-0x0000000000400000-0x00000000004F0000-memory.dmp
          Filesize

          960KB

        • memory/268-71-0x0000000000400000-0x00000000004F0000-memory.dmp
          Filesize

          960KB

        • memory/940-105-0x0000000000400000-0x000000000044F000-memory.dmp
          Filesize

          316KB

        • memory/940-103-0x0000000000400000-0x000000000044F000-memory.dmp
          Filesize

          316KB

        • memory/940-100-0x000000000043BC50-mapping.dmp
        • memory/940-99-0x0000000000400000-0x000000000044F000-memory.dmp
          Filesize

          316KB

        • memory/968-79-0x0000000000400000-0x000000000041B000-memory.dmp
          Filesize

          108KB

        • memory/968-75-0x0000000000400000-0x000000000041B000-memory.dmp
          Filesize

          108KB

        • memory/968-87-0x0000000000400000-0x000000000041B000-memory.dmp
          Filesize

          108KB

        • memory/968-81-0x0000000000400000-0x000000000041B000-memory.dmp
          Filesize

          108KB

        • memory/968-76-0x0000000000411714-mapping.dmp
        • memory/1512-82-0x0000000000400000-0x0000000000459000-memory.dmp
          Filesize

          356KB

        • memory/1512-97-0x0000000000400000-0x0000000000459000-memory.dmp
          Filesize

          356KB

        • memory/1512-86-0x0000000000400000-0x0000000000459000-memory.dmp
          Filesize

          356KB

        • memory/1512-83-0x0000000000442F04-mapping.dmp
        • memory/1512-88-0x0000000000400000-0x0000000000459000-memory.dmp
          Filesize

          356KB

        • memory/1628-56-0x0000000074620000-0x0000000074BCB000-memory.dmp
          Filesize

          5.7MB

        • memory/1628-57-0x00000000009C6000-0x00000000009D7000-memory.dmp
          Filesize

          68KB

        • memory/1628-68-0x00000000009C6000-0x00000000009D7000-memory.dmp
          Filesize

          68KB

        • memory/1628-58-0x00000000009C6000-0x00000000009D7000-memory.dmp
          Filesize

          68KB

        • memory/1628-67-0x0000000074620000-0x0000000074BCB000-memory.dmp
          Filesize

          5.7MB

        • memory/1628-54-0x0000000075BE1000-0x0000000075BE3000-memory.dmp
          Filesize

          8KB

        • memory/1628-55-0x0000000074620000-0x0000000074BCB000-memory.dmp
          Filesize

          5.7MB

        • memory/1824-94-0x0000000000400000-0x0000000000415000-memory.dmp
          Filesize

          84KB

        • memory/1824-95-0x0000000000400000-0x0000000000415000-memory.dmp
          Filesize

          84KB

        • memory/1824-91-0x000000000040BEC0-mapping.dmp
        • memory/1824-90-0x0000000000400000-0x0000000000415000-memory.dmp
          Filesize

          84KB