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
    151s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    19-07-2020 17:32

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General

  • Target

    vmzeus_3.2.5.2.vir.exe

  • Size

    316KB

  • MD5

    60eaea81c77422b615b2cfd50417c87e

  • SHA1

    950612793a50dac774040a1e99ead2160e63657c

  • SHA256

    3917759ae65f10aec4f9d5e5628fead573d8f3b4bba59a8f1fcd6692ec563436

  • SHA512

    175588b7362ae09a0b575663604c97bd875eacd2b40ab9e945a4fa2f24472708b85c238738c057690551d636cefe9a58e5e4f46371171678a9cd4af3b3d3b559

Score
8/10
evasionpersistence

Malware Config

Signatures

  • Suspicious use of WriteProcessMemory 26 IoCs
  • Executes dropped EXE 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 58 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Deletes itself 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 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_3.2.5.2.vir.exe
    "C:\Users\Admin\AppData\Local\Temp\vmzeus_3.2.5.2.vir.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of SetThreadContext
    PID:1492
    • C:\Users\Admin\AppData\Local\Temp\vmzeus_3.2.5.2.vir.exe
      "C:\Users\Admin\AppData\Local\Temp\vmzeus_3.2.5.2.vir.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      • Loads dropped DLL
      • Identifies Wine through registry keys
      PID:1020
      • C:\Users\Admin\AppData\Roaming\Mozilla\Mozillatray.exe
        "C:\Users\Admin\AppData\Roaming\Mozilla\Mozillatray.exe"
        3⤵
        • Suspicious use of WriteProcessMemory
        • Executes dropped EXE
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of SetThreadContext
        PID:112
        • C:\Users\Admin\AppData\Roaming\Mozilla\Mozillatray.exe
          "C:\Users\Admin\AppData\Roaming\Mozilla\Mozillatray.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Adds Run key to start application
          • Suspicious use of FindShellTrayWindow
          • Identifies Wine through registry keys
          PID:1036
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmpa9ae53c9.bat"
        3⤵
        • Deletes itself
        PID:1500

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

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpa9ae53c9.bat
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  • C:\Users\Admin\AppData\Roaming\Mozilla\Mozillatray.exe
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  • C:\Users\Admin\AppData\Roaming\Mozilla\Mozillatray.exe
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  • C:\Users\Admin\AppData\Roaming\Mozilla\Mozillatray.exe
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  • \Users\Admin\AppData\Roaming\Mozilla\Mozillatray.exe
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  • \Users\Admin\AppData\Roaming\Mozilla\Mozillatray.exe
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  • memory/112-18-0x0000000000360000-0x0000000000364000-memory.dmp
    Filesize

    16KB

    Download
  • memory/112-9-0x0000000000000000-mapping.dmp
    Download
  • memory/112-19-0x0000000002970000-0x0000000002974000-memory.dmp
    Filesize

    16KB

    Download
  • memory/1020-6-0x0000000000400000-0x000000000043E000-memory.dmp
    Filesize

    248KB

    Download
  • memory/1020-2-0x0000000000400000-0x000000000043E000-memory.dmp
    Filesize

    248KB

    Download
  • memory/1020-3-0x000000000043026E-mapping.dmp
    Download
  • memory/1036-15-0x000000000043026E-mapping.dmp
    Download
  • memory/1492-5-0x00000000026B0000-0x00000000026B4000-memory.dmp
    Filesize

    16KB

    Download
  • memory/1492-4-0x0000000000420000-0x0000000000424000-memory.dmp
    Filesize

    16KB

    Download
  • memory/1500-20-0x0000000000000000-mapping.dmp
    Download