Overview

overview

8

Static

static

vmzeus_3.2...ir.exe

windows7_x64

8

vmzeus_3.2...ir.exe

windows10_x64

8

Analysis

  • max time kernel
    150s
  • max time network
    110s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    19-07-2020 19:25

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General

  • Target

    vmzeus_3.2.3.1.vir.exe

  • Size

    279KB

  • MD5

    0f09d8d3edf0e06e79fb15df680be3ac

  • SHA1

    4881a85b7531ed2211e0c722a5bb1c9e9c522c54

  • SHA256

    e3e1334530a63bb70e51fdd7c28ad51bfcdff8022d393a8dbbd6a398e90ff12c

  • SHA512

    753302eb82312b86e997e5ea7644fb9de0dc240eaf8c6d6e912f4f73528ef691692384bd57cd74cc5f521c90718463376d4484e3c29525e1c0add2577fd5890d

Score
8/10
evasionpersistence

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 116 IoCs
  • Identifies Wine through registry keys 2 TTPs 2 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    evasion

Processes

  • C:\Users\Admin\AppData\Local\Temp\vmzeus_3.2.3.1.vir.exe
    "C:\Users\Admin\AppData\Local\Temp\vmzeus_3.2.3.1.vir.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    • Suspicious use of SetThreadContext
    PID:2728
    • C:\Users\Admin\AppData\Local\Temp\vmzeus_3.2.3.1.vir.exe
      "C:\Users\Admin\AppData\Local\Temp\vmzeus_3.2.3.1.vir.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      • Identifies Wine through registry keys
      PID:3596
      • C:\Users\Admin\AppData\Roaming\Mozilla\MozillaMgr.exe
        "C:\Users\Admin\AppData\Roaming\Mozilla\MozillaMgr.exe"
        3⤵
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        • Suspicious use of SetThreadContext
        • Executes dropped EXE
        PID:3844
        • C:\Users\Admin\AppData\Roaming\Mozilla\MozillaMgr.exe
          "C:\Users\Admin\AppData\Roaming\Mozilla\MozillaMgr.exe"
          4⤵
          • Adds Run key to start application
          • Executes dropped EXE
          • Suspicious use of FindShellTrayWindow
          • Suspicious behavior: EnumeratesProcesses
          • Identifies Wine through registry keys
          PID:4080
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmp879321f8.bat"
        3⤵
          PID:1884

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Initial Access

    Execution

    Persistence

    Registry Run Keys / Startup Folder

    1
    T1060

    Privilege Escalation

    Defense Evasion

    Modify Registry

    1
    T1112

    Virtualization/Sandbox Evasion

    1
    T1497

    Credential Access

    Discovery

    Query Registry

    1
    T1012

    Virtualization/Sandbox Evasion

    1
    T1497

    Lateral Movement

    Collection

    Exfiltration

    Command and Control

    Impact

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmp879321f8.bat
      Download Submit
    • C:\Users\Admin\AppData\Roaming\Mozilla\MozillaMgr.exe
      Download Submit
    • C:\Users\Admin\AppData\Roaming\Mozilla\MozillaMgr.exe
      Download Submit
    • C:\Users\Admin\AppData\Roaming\Mozilla\MozillaMgr.exe
      Download Submit
    • memory/1884-14-0x0000000000000000-mapping.dmp
      Download
    • memory/3596-2-0x0000000000400000-0x000000000043E000-memory.dmp
      Filesize

      248KB

      Download
    • memory/3596-3-0x0000000000424A04-mapping.dmp
      Download
    • memory/3596-4-0x0000000000400000-0x000000000043E000-memory.dmp
      Filesize

      248KB

      Download
    • memory/3844-5-0x0000000000000000-mapping.dmp
      Download
    • memory/4080-11-0x0000000000424A04-mapping.dmp
      Download