Resubmissions

02-09-2024 02:44

240902-c8nlnszbmj 10

25-08-2024 17:39

240825-v8my9axfql 10

Analysis

  • max time kernel
    125s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    02-09-2024 02:44

General

  • Target

    Pics.exe

  • Size

    806KB

  • MD5

    676dda52e0fec9f49caee414127de4ef

  • SHA1

    6d95db4649588997b3b53b5e95aecb67047ba3ae

  • SHA256

    20f5a9a0987d95a8b22df5c60e246d85259ec8893d0d6f3c7fdfeecb066e6b07

  • SHA512

    ac1dc1bc932c503360119c713b3ae0d81331f1f36838e2b26dab1c8a80e5c4f7df57df19ad6c59cbc8f2f77d02f77fd9f9919cd5be8310ef17ce15d25126ccfb

  • SSDEEP

    12288:fFda+FdaiFQMGqfwkD4KyN5U97OlIhvGPC10KnLkwvsdir8EwBxAOpWerOR8AtsF:VFpGqfwBtN0j10KLkwQiYHsv6At

Malware Config

Signatures

  • HawkEye

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

  • Beds Protector Packer 1 IoCs

    Detects Beds Protector packer used to load .NET malware.

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • Detected Nirsoft tools 11 IoCs

    Free utilities often used by attackers which can steal passwords, product keys, etc.

  • NirSoft MailPassView 8 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 8 IoCs

    Password recovery tool for various web browsers

  • Drops startup file 2 IoCs
  • 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.

  • Suspicious use of SetThreadContext 3 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 41 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Pics.exe
    "C:\Users\Admin\AppData\Local\Temp\Pics.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2396
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe
      "Powershell.exe" -ExecutionPolicy Bypass -command Copy-Item 'C:\Users\Admin\AppData\Local\Temp\Pics.exe' 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Drivers.exe'
      2⤵
      • Drops startup file
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2168
    • C:\Users\Admin\AppData\Local\Temp\Pics.exe
      "C:\Users\Admin\AppData\Local\Temp\Pics.exe"
      2⤵
        PID:812
      • C:\Users\Admin\AppData\Local\Temp\Pics.exe
        "C:\Users\Admin\AppData\Local\Temp\Pics.exe"
        2⤵
        • Adds Run key to start application
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1408
        • 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
          • System Location Discovery: System Language Discovery
          PID:916
        • 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⤵
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          PID:1984
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1408 -s 1120
          3⤵
          • Program crash
          PID:1640

    Network

    MITRE ATT&CK Enterprise v15

    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/916-35-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/916-36-0x0000000000420000-0x0000000000487000-memory.dmp

      Filesize

      412KB

    • memory/916-37-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/916-34-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/1408-25-0x0000000000400000-0x0000000000488000-memory.dmp

      Filesize

      544KB

    • memory/1408-21-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/1408-33-0x0000000000830000-0x0000000000838000-memory.dmp

      Filesize

      32KB

    • memory/1408-19-0x0000000000400000-0x0000000000488000-memory.dmp

      Filesize

      544KB

    • memory/1408-23-0x0000000000400000-0x0000000000488000-memory.dmp

      Filesize

      544KB

    • memory/1408-14-0x0000000000400000-0x0000000000488000-memory.dmp

      Filesize

      544KB

    • memory/1408-18-0x0000000000400000-0x0000000000488000-memory.dmp

      Filesize

      544KB

    • memory/1408-15-0x0000000000400000-0x0000000000488000-memory.dmp

      Filesize

      544KB

    • memory/1408-27-0x0000000000400000-0x0000000000488000-memory.dmp

      Filesize

      544KB

    • memory/1984-38-0x0000000000400000-0x0000000000458000-memory.dmp

      Filesize

      352KB

    • memory/1984-45-0x0000000000400000-0x0000000000458000-memory.dmp

      Filesize

      352KB

    • memory/1984-39-0x0000000000400000-0x0000000000458000-memory.dmp

      Filesize

      352KB

    • memory/2168-7-0x000000006F490000-0x000000006FA3B000-memory.dmp

      Filesize

      5.7MB

    • memory/2168-9-0x000000006F490000-0x000000006FA3B000-memory.dmp

      Filesize

      5.7MB

    • memory/2168-6-0x000000006F491000-0x000000006F492000-memory.dmp

      Filesize

      4KB

    • memory/2168-11-0x000000006F490000-0x000000006FA3B000-memory.dmp

      Filesize

      5.7MB

    • memory/2168-8-0x000000006F490000-0x000000006FA3B000-memory.dmp

      Filesize

      5.7MB

    • memory/2396-28-0x0000000074630000-0x0000000074D1E000-memory.dmp

      Filesize

      6.9MB

    • memory/2396-0-0x000000007463E000-0x000000007463F000-memory.dmp

      Filesize

      4KB

    • memory/2396-3-0x00000000041C0000-0x0000000004278000-memory.dmp

      Filesize

      736KB

    • memory/2396-2-0x0000000074630000-0x0000000074D1E000-memory.dmp

      Filesize

      6.9MB

    • memory/2396-1-0x0000000000A30000-0x0000000000B00000-memory.dmp

      Filesize

      832KB

    • memory/2396-12-0x0000000000890000-0x00000000008A6000-memory.dmp

      Filesize

      88KB