Analysis

  • max time kernel
    78s
  • max time network
    165s
  • platform
    windows7_x64
  • resource
    win7-20220718-en
  • resource tags

    arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system
  • submitted
    24-07-2022 19:47

General

  • Target

    0cb7627e7229d363082566f45852613fd1c253132df9db3fe2f9d0fa99fa06f5.exe

  • Size

    1.5MB

  • MD5

    ca3bb1d2b3d82bd67aad138c7b0c2f9a

  • SHA1

    9327b0e9b4a374ab1b3087e301d90aaf0cae8c18

  • SHA256

    0cb7627e7229d363082566f45852613fd1c253132df9db3fe2f9d0fa99fa06f5

  • SHA512

    8b5424dbf053491f3448dfac3d6c794b76d79edb97093de6e23e37deeccbca4690ba20bee3b5d4f767d32f36746a695b31b2047dea354fa0e850c0cacebb9ea5

Malware Config

Signatures

  • HawkEye

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

  • NirSoft MailPassView 5 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 6 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 11 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 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0cb7627e7229d363082566f45852613fd1c253132df9db3fe2f9d0fa99fa06f5.exe
    "C:\Users\Admin\AppData\Local\Temp\0cb7627e7229d363082566f45852613fd1c253132df9db3fe2f9d0fa99fa06f5.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1988
    • 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"
      2⤵
      • Accesses Microsoft Outlook accounts
      PID:1532
    • 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"
      2⤵
        PID:1340

    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\holderwb.txt
      Filesize

      2B

      MD5

      f3b25701fe362ec84616a93a45ce9998

      SHA1

      d62636d8caec13f04e28442a0a6fa1afeb024bbb

      SHA256

      b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

      SHA512

      98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

    • memory/1340-65-0x0000000000400000-0x0000000000458000-memory.dmp
      Filesize

      352KB

    • memory/1340-74-0x0000000000400000-0x0000000000458000-memory.dmp
      Filesize

      352KB

    • memory/1340-72-0x0000000000400000-0x0000000000458000-memory.dmp
      Filesize

      352KB

    • memory/1340-70-0x0000000000400000-0x0000000000458000-memory.dmp
      Filesize

      352KB

    • memory/1340-69-0x0000000000400000-0x0000000000458000-memory.dmp
      Filesize

      352KB

    • memory/1340-66-0x0000000000442628-mapping.dmp
    • memory/1532-58-0x0000000000411654-mapping.dmp
    • memory/1532-64-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

    • memory/1532-63-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

    • memory/1532-61-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

    • memory/1532-57-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

    • memory/1988-62-0x0000000000AA5000-0x0000000000AB6000-memory.dmp
      Filesize

      68KB

    • memory/1988-54-0x0000000076091000-0x0000000076093000-memory.dmp
      Filesize

      8KB

    • memory/1988-71-0x0000000000AA5000-0x0000000000AB6000-memory.dmp
      Filesize

      68KB

    • memory/1988-56-0x0000000074900000-0x0000000074EAB000-memory.dmp
      Filesize

      5.7MB

    • memory/1988-55-0x0000000074900000-0x0000000074EAB000-memory.dmp
      Filesize

      5.7MB