Analysis

  • max time kernel
    119s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2022 17:02

General

  • Target

    67edd4b23eaeea7d7dfd4c3bfa722d939a0e54f01ff0f3945b450617420025da.exe

  • Size

    619KB

  • MD5

    02d31b47cd3b10b80472c52fd9fd24c1

  • SHA1

    9aa44e8335404c28ef1e155e5e08263dc864fc70

  • SHA256

    67edd4b23eaeea7d7dfd4c3bfa722d939a0e54f01ff0f3945b450617420025da

  • SHA512

    ec96ca44ea32c4a606c874b713c07769700455132ed97c0a92ab6ef84b27b7a018df7b19ebd021c6b975797fa8eac5c98c0e02bae93d4c492c42c516801d9997

  • SSDEEP

    12288:NqTSrqmGP2dDvxM2j+9zLllMOSM3LIre1LJl8L/6gW11TVIwMZh:NqTSrK25x/+Jw5M3LIre1tl8L/da

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 16 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Uses the VBS compiler for execution 1 TTPs
  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\67edd4b23eaeea7d7dfd4c3bfa722d939a0e54f01ff0f3945b450617420025da.exe
    "C:\Users\Admin\AppData\Local\Temp\67edd4b23eaeea7d7dfd4c3bfa722d939a0e54f01ff0f3945b450617420025da.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1920
    • C:\Users\Admin\AppData\Local\Temp\67edd4b23eaeea7d7dfd4c3bfa722d939a0e54f01ff0f3945b450617420025da.exe
      "C:\Users\Admin\AppData\Local\Temp\67edd4b23eaeea7d7dfd4c3bfa722d939a0e54f01ff0f3945b450617420025da.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:2000
      • 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:1192
      • 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:920

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      2B

      MD5

      f3b25701fe362ec84616a93a45ce9998

      SHA1

      d62636d8caec13f04e28442a0a6fa1afeb024bbb

      SHA256

      b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

      SHA512

      98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

    • memory/920-80-0x0000000000442628-mapping.dmp
    • memory/920-84-0x0000000000400000-0x0000000000458000-memory.dmp
      Filesize

      352KB

    • memory/920-87-0x0000000000400000-0x0000000000458000-memory.dmp
      Filesize

      352KB

    • memory/920-79-0x0000000000400000-0x0000000000458000-memory.dmp
      Filesize

      352KB

    • memory/920-85-0x0000000000400000-0x0000000000458000-memory.dmp
      Filesize

      352KB

    • memory/1192-83-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

    • memory/1192-73-0x0000000000411654-mapping.dmp
    • memory/1192-78-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

    • memory/1192-76-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

    • memory/1192-72-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

    • memory/1920-54-0x0000000076121000-0x0000000076123000-memory.dmp
      Filesize

      8KB

    • memory/1920-56-0x00000000748B0000-0x0000000074E5B000-memory.dmp
      Filesize

      5.7MB

    • memory/1920-55-0x00000000748B0000-0x0000000074E5B000-memory.dmp
      Filesize

      5.7MB

    • memory/1920-69-0x00000000748B0000-0x0000000074E5B000-memory.dmp
      Filesize

      5.7MB

    • memory/2000-62-0x0000000000400000-0x0000000000484000-memory.dmp
      Filesize

      528KB

    • memory/2000-71-0x00000000748B0000-0x0000000074E5B000-memory.dmp
      Filesize

      5.7MB

    • memory/2000-77-0x0000000000695000-0x00000000006A6000-memory.dmp
      Filesize

      68KB

    • memory/2000-70-0x00000000748B0000-0x0000000074E5B000-memory.dmp
      Filesize

      5.7MB

    • memory/2000-67-0x0000000000400000-0x0000000000484000-memory.dmp
      Filesize

      528KB

    • memory/2000-65-0x0000000000400000-0x0000000000484000-memory.dmp
      Filesize

      528KB

    • memory/2000-63-0x000000000047EA8E-mapping.dmp
    • memory/2000-61-0x0000000000400000-0x0000000000484000-memory.dmp
      Filesize

      528KB

    • memory/2000-60-0x0000000000400000-0x0000000000484000-memory.dmp
      Filesize

      528KB

    • memory/2000-58-0x0000000000400000-0x0000000000484000-memory.dmp
      Filesize

      528KB

    • memory/2000-57-0x0000000000400000-0x0000000000484000-memory.dmp
      Filesize

      528KB

    • memory/2000-88-0x0000000000695000-0x00000000006A6000-memory.dmp
      Filesize

      68KB