Analysis

  • max time kernel
    146s
  • max time network
    103s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    28-11-2022 17:47

General

  • Target

    69bf7c8dcaafad0b949ecf7938b3c8397680e52868ecea03e3568c929ddcb53f.exe

  • Size

    1.0MB

  • MD5

    268fe9fa007f30f415ecc37e9d1f7896

  • SHA1

    40cb1e41c800e1498a84ea747106e366c64448e3

  • SHA256

    69bf7c8dcaafad0b949ecf7938b3c8397680e52868ecea03e3568c929ddcb53f

  • SHA512

    f80eb17dcbdd627afe1bbfd9705c895fbeec6a3fc4b8d774ec78c6fdd1356d7e08051b62cd873ce691132d81c1ec3e7ba71b165479d17638a9a4bbefde359009

  • SSDEEP

    24576:db5OPKhUgmM1LxnyIuR/2DTiEMRF5bNN5:95OinxnHd2EMRD5

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 23 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 51 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\69bf7c8dcaafad0b949ecf7938b3c8397680e52868ecea03e3568c929ddcb53f.exe
    "C:\Users\Admin\AppData\Local\Temp\69bf7c8dcaafad0b949ecf7938b3c8397680e52868ecea03e3568c929ddcb53f.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1600
    • C:\Users\Admin\AppData\Local\Temp\69bf7c8dcaafad0b949ecf7938b3c8397680e52868ecea03e3568c929ddcb53f.exe
      "C:\Users\Admin\AppData\Local\Temp\69bf7c8dcaafad0b949ecf7938b3c8397680e52868ecea03e3568c929ddcb53f.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1768
      • 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:428
      • 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:1508
        • 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:1624
          • 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:1844

        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/428-84-0x0000000000400000-0x000000000041B000-memory.dmp
          Filesize

          108KB

        • memory/428-73-0x0000000000411714-mapping.dmp
        • memory/428-78-0x0000000000400000-0x000000000041B000-memory.dmp
          Filesize

          108KB

        • memory/428-76-0x0000000000400000-0x000000000041B000-memory.dmp
          Filesize

          108KB

        • memory/428-72-0x0000000000400000-0x000000000041B000-memory.dmp
          Filesize

          108KB

        • memory/1508-87-0x0000000000400000-0x0000000000459000-memory.dmp
          Filesize

          356KB

        • memory/1508-85-0x0000000000400000-0x0000000000459000-memory.dmp
          Filesize

          356KB

        • memory/1508-83-0x0000000000400000-0x0000000000459000-memory.dmp
          Filesize

          356KB

        • memory/1508-80-0x0000000000442F04-mapping.dmp
        • memory/1508-79-0x0000000000400000-0x0000000000459000-memory.dmp
          Filesize

          356KB

        • memory/1600-65-0x0000000074620000-0x0000000074BCB000-memory.dmp
          Filesize

          5.7MB

        • memory/1600-54-0x0000000075BE1000-0x0000000075BE3000-memory.dmp
          Filesize

          8KB

        • memory/1600-55-0x0000000074620000-0x0000000074BCB000-memory.dmp
          Filesize

          5.7MB

        • memory/1600-56-0x0000000074620000-0x0000000074BCB000-memory.dmp
          Filesize

          5.7MB

        • memory/1624-93-0x0000000000400000-0x0000000000415000-memory.dmp
          Filesize

          84KB

        • memory/1624-89-0x0000000000400000-0x0000000000415000-memory.dmp
          Filesize

          84KB

        • memory/1624-101-0x0000000000400000-0x0000000000415000-memory.dmp
          Filesize

          84KB

        • memory/1624-90-0x000000000040BEC0-mapping.dmp
        • memory/1768-88-0x00000000002A5000-0x00000000002B6000-memory.dmp
          Filesize

          68KB

        • memory/1768-63-0x00000000004EB14E-mapping.dmp
        • memory/1768-61-0x0000000000400000-0x00000000004F0000-memory.dmp
          Filesize

          960KB

        • memory/1768-57-0x0000000000400000-0x00000000004F0000-memory.dmp
          Filesize

          960KB

        • memory/1768-58-0x0000000000400000-0x00000000004F0000-memory.dmp
          Filesize

          960KB

        • memory/1768-66-0x0000000000400000-0x00000000004F0000-memory.dmp
          Filesize

          960KB

        • memory/1768-60-0x0000000000400000-0x00000000004F0000-memory.dmp
          Filesize

          960KB

        • memory/1768-62-0x0000000000400000-0x00000000004F0000-memory.dmp
          Filesize

          960KB

        • memory/1768-71-0x0000000074070000-0x000000007461B000-memory.dmp
          Filesize

          5.7MB

        • memory/1768-77-0x00000000002A5000-0x00000000002B6000-memory.dmp
          Filesize

          68KB

        • memory/1768-70-0x0000000074070000-0x000000007461B000-memory.dmp
          Filesize

          5.7MB

        • memory/1768-68-0x0000000000400000-0x00000000004F0000-memory.dmp
          Filesize

          960KB

        • memory/1844-100-0x0000000000400000-0x000000000044F000-memory.dmp
          Filesize

          316KB

        • memory/1844-98-0x0000000000400000-0x000000000044F000-memory.dmp
          Filesize

          316KB

        • memory/1844-95-0x000000000043BC50-mapping.dmp
        • memory/1844-94-0x0000000000400000-0x000000000044F000-memory.dmp
          Filesize

          316KB