Analysis

  • max time kernel
    153s
  • max time network
    156s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    09-05-2023 23:36

General

  • Target

    SecuriteInfo.com.Trojan.Generic.33660235.15551.5828.exe

  • Size

    1.5MB

  • MD5

    68976a5f5939f51fa40f52ed0bd5900d

  • SHA1

    9ccf647b1b55de3d0f4dd011b623dbfc0300658b

  • SHA256

    50652d32574ff07ff24c14eacf1170e224d60c19dbd2752672bd2a90901a6667

  • SHA512

    f5c81f09e1d378060aed9f697f0b049c38ac7ff9179a570a428869199145a5e4d33ba1a3f570f2556ce6843e1241976ea671f3ba2ac8790df725d337a42b500a

  • SSDEEP

    49152:HI8v67sEDca5ni8dGfcmK3yd2OluON4fA9u:H5TEDt5nZGkm

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.lucd.ru
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    obum@911

Signatures

  • HawkEye

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

  • Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
  • NirSoft MailPassView 10 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 9 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 14 IoCs
  • Looks for VMWare Tools registry key 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • 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 2 IoCs

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

  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Generic.33660235.15551.5828.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Generic.33660235.15551.5828.exe"
    1⤵
    • Looks for VirtualBox Guest Additions in registry
    • Looks for VMWare Tools registry key
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2012
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Generic.33660235.15551.5828.exe
      "{path}"
      2⤵
      • Adds Run key to start application
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:568
      • 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:828
      • 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:1928

    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/568-67-0x0000000000400000-0x0000000000488000-memory.dmp

      Filesize

      544KB

    • memory/568-62-0x0000000000400000-0x0000000000488000-memory.dmp

      Filesize

      544KB

    • memory/568-74-0x0000000004DA0000-0x0000000004DE0000-memory.dmp

      Filesize

      256KB

    • memory/568-75-0x0000000000640000-0x0000000000648000-memory.dmp

      Filesize

      32KB

    • memory/568-69-0x0000000000400000-0x0000000000488000-memory.dmp

      Filesize

      544KB

    • memory/568-60-0x0000000000400000-0x0000000000488000-memory.dmp

      Filesize

      544KB

    • memory/568-61-0x0000000000400000-0x0000000000488000-memory.dmp

      Filesize

      544KB

    • memory/568-79-0x0000000004DA0000-0x0000000004DE0000-memory.dmp

      Filesize

      256KB

    • memory/568-63-0x0000000000400000-0x0000000000488000-memory.dmp

      Filesize

      544KB

    • memory/568-64-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/568-65-0x0000000000400000-0x0000000000488000-memory.dmp

      Filesize

      544KB

    • memory/828-87-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/828-84-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/828-80-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/828-78-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/828-76-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/1928-81-0x0000000000400000-0x0000000000458000-memory.dmp

      Filesize

      352KB

    • memory/1928-83-0x0000000000400000-0x0000000000458000-memory.dmp

      Filesize

      352KB

    • memory/1928-85-0x0000000000400000-0x0000000000458000-memory.dmp

      Filesize

      352KB

    • memory/1928-91-0x0000000000400000-0x0000000000458000-memory.dmp

      Filesize

      352KB

    • memory/2012-58-0x0000000005B20000-0x0000000005BEC000-memory.dmp

      Filesize

      816KB

    • memory/2012-57-0x00000000050A0000-0x00000000050E0000-memory.dmp

      Filesize

      256KB

    • memory/2012-56-0x0000000000530000-0x0000000000544000-memory.dmp

      Filesize

      80KB

    • memory/2012-54-0x0000000000EC0000-0x0000000001052000-memory.dmp

      Filesize

      1.6MB

    • memory/2012-55-0x00000000050A0000-0x00000000050E0000-memory.dmp

      Filesize

      256KB

    • memory/2012-59-0x0000000005BF0000-0x0000000005C78000-memory.dmp

      Filesize

      544KB