Analysis

  • max time kernel
    152s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-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

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 4 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 5 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 8 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 1 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 26 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:2516
    • 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:2420
      • 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:1312
      • 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:3436

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Execution

    Scripting

    1
    T1064

    Persistence

    Registry Run Keys / Startup Folder

    1
    T1060

    Defense Evasion

    Virtualization/Sandbox Evasion

    2
    T1497

    Scripting

    1
    T1064

    Modify Registry

    1
    T1112

    Discovery

    Query Registry

    4
    T1012

    Virtualization/Sandbox Evasion

    2
    T1497

    System Information Discovery

    2
    T1082

    Peripheral Device Discovery

    1
    T1120

    Collection

    Email Collection

    1
    T1114

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\SecuriteInfo.com.Trojan.Generic.33660235.15551.5828.exe.log
      Filesize

      1KB

      MD5

      3aea5c16a0e7b995983bd1771d5ea11d

      SHA1

      5ce845c82ace7946cec271a8bac45572b977419c

      SHA256

      8d7143472e7cf3a40f46c6346251661e10fe3a932321cff14190648ee3d9c02f

      SHA512

      4d0949cc3c0b7bc19b94a7166fb1a528c5833773b4b577f1730c4aab93ec03f3d72714ebf8a103f2a6ab4f97abef2945e78c91d464885fb4f1f9c584d7a1b243

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

      3KB

      MD5

      f94dc819ca773f1e3cb27abbc9e7fa27

      SHA1

      9a7700efadc5ea09ab288544ef1e3cd876255086

      SHA256

      a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92

      SHA512

      72a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196

    • memory/1312-155-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

    • memory/1312-154-0x0000000000420000-0x00000000004E9000-memory.dmp
      Filesize

      804KB

    • memory/1312-153-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

    • memory/1312-151-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

    • memory/2420-148-0x00000000051C0000-0x00000000051D0000-memory.dmp
      Filesize

      64KB

    • memory/2420-163-0x00000000051C0000-0x00000000051D0000-memory.dmp
      Filesize

      64KB

    • memory/2420-156-0x00000000051C0000-0x00000000051D0000-memory.dmp
      Filesize

      64KB

    • memory/2420-141-0x0000000000400000-0x0000000000488000-memory.dmp
      Filesize

      544KB

    • memory/2420-144-0x00000000054B0000-0x0000000005506000-memory.dmp
      Filesize

      344KB

    • memory/2420-147-0x00000000051C0000-0x00000000051D0000-memory.dmp
      Filesize

      64KB

    • memory/2516-139-0x0000000005420000-0x0000000005430000-memory.dmp
      Filesize

      64KB

    • memory/2516-140-0x000000000CEE0000-0x000000000CF46000-memory.dmp
      Filesize

      408KB

    • memory/2516-133-0x0000000000920000-0x0000000000AB2000-memory.dmp
      Filesize

      1.6MB

    • memory/2516-138-0x0000000005420000-0x0000000005430000-memory.dmp
      Filesize

      64KB

    • memory/2516-137-0x0000000005480000-0x000000000548A000-memory.dmp
      Filesize

      40KB

    • memory/2516-136-0x0000000005560000-0x00000000055FC000-memory.dmp
      Filesize

      624KB

    • memory/2516-135-0x00000000054C0000-0x0000000005552000-memory.dmp
      Filesize

      584KB

    • memory/2516-134-0x0000000005A70000-0x0000000006014000-memory.dmp
      Filesize

      5.6MB

    • memory/3436-157-0x0000000000400000-0x0000000000458000-memory.dmp
      Filesize

      352KB

    • memory/3436-159-0x0000000000400000-0x0000000000458000-memory.dmp
      Filesize

      352KB

    • memory/3436-164-0x0000000000400000-0x0000000000458000-memory.dmp
      Filesize

      352KB

    • memory/3436-168-0x0000000000400000-0x0000000000458000-memory.dmp
      Filesize

      352KB