Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-06-2024 14:23

General

  • Target

    Voltra.exe

  • Size

    20KB

  • MD5

    e40be8474ee87f288835e78208afdc49

  • SHA1

    aa0b4ff63cf2116f5637e0e61fe9815c05b19afa

  • SHA256

    46f93b71babb83aec96d20310c63070103b45191180cfc43b1208bbc10f928ff

  • SHA512

    0ea80ff9199dfe1e4c5af073d969cabebba67f4d116379c50ad34efd6aa72e4cd5fe768e7e4becbf43bd25ba9655bdffc514a83d426e86bff41d888f00febbaf

  • SSDEEP

    384:50utpy7gkI1QhONkup6+GHFnVnCKd3E14j+adX/lrHdPec:/x1QPM6/iUfz

Score
6/10

Malware Config

Signatures

  • Looks up external IP address via web service 2 IoCs

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

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Voltra.exe
    "C:\Users\Admin\AppData\Local\Temp\Voltra.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:3104
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3104 -s 2760
      2⤵
      • Program crash
      PID:4144
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 3104 -ip 3104
    1⤵
      PID:2032

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3104-0-0x00000000753BE000-0x00000000753BF000-memory.dmp

      Filesize

      4KB

    • memory/3104-1-0x0000000000D40000-0x0000000000D4C000-memory.dmp

      Filesize

      48KB

    • memory/3104-2-0x00000000753B0000-0x0000000075B60000-memory.dmp

      Filesize

      7.7MB

    • memory/3104-3-0x00000000753B0000-0x0000000075B60000-memory.dmp

      Filesize

      7.7MB

    • memory/3104-4-0x00000000753B0000-0x0000000075B60000-memory.dmp

      Filesize

      7.7MB

    • memory/3104-5-0x00000000078F0000-0x00000000078F8000-memory.dmp

      Filesize

      32KB

    • memory/3104-6-0x00000000753B0000-0x0000000075B60000-memory.dmp

      Filesize

      7.7MB

    • memory/3104-8-0x00000000090D0000-0x00000000090DE000-memory.dmp

      Filesize

      56KB

    • memory/3104-7-0x000000000D250000-0x000000000D288000-memory.dmp

      Filesize

      224KB

    • memory/3104-9-0x00000000753B0000-0x0000000075B60000-memory.dmp

      Filesize

      7.7MB