Overview

overview

8

Static

static

vmzeus_3.3...ir.exe

windows7_x64

8

vmzeus_3.3...ir.exe

windows10_x64

8

Analysis

  • max time kernel
    151s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    19-07-2020 17:18

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General

  • Target

    vmzeus_3.3.2.0.vir.exe

  • Size

    248KB

  • MD5

    f1478eb97a80b4dc8113447d52764527

  • SHA1

    ad9a1528b5dcf820f0790f8f2ffefa8839cd43a0

  • SHA256

    fa5f5817b08add918117f89e06e53abea40fcda0ae3ae588622f9c1a73202cae

  • SHA512

    fe94c73f9819a855f383bc7c5e77dd191405a34d04526c198bb22e328fe1c4fca7eda39c8631fffeec45fe677a6e3deea8a6841ad721b2c936930c0d89ac0914

Score
8/10
evasionpersistence

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Loads dropped DLL 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • Executes dropped EXE 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Deletes itself 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 58 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_3.3.2.0.vir.exe
    "C:\Users\Admin\AppData\Local\Temp\vmzeus_3.3.2.0.vir.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    • Identifies Wine through registry keys
    PID:1612
    • C:\Users\Admin\AppData\Roaming\Media Center Programs\MediaCenterProgramsCtrl.exe
      "C:\Users\Admin\AppData\Roaming\Media Center Programs\MediaCenterProgramsCtrl.exe"
      2⤵
      • Adds Run key to start application
      • Executes dropped EXE
      • Suspicious use of FindShellTrayWindow
      • Suspicious behavior: EnumeratesProcesses
      • Identifies Wine through registry keys
      PID:1076
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmpe3bddc78.bat"
      2⤵
      • Deletes itself
      PID:1316

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\tmpe3bddc78.bat
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  • C:\Users\Admin\AppData\Roaming\Media Center Programs\MediaCenterProgramsCtrl.exe
    Download Submit
  • C:\Users\Admin\AppData\Roaming\Media Center Programs\MediaCenterProgramsCtrl.exe
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  • \Users\Admin\AppData\Roaming\Media Center Programs\MediaCenterProgramsCtrl.exe
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  • memory/1076-1-0x0000000000000000-mapping.dmp
    Download
  • memory/1316-4-0x0000000000000000-mapping.dmp
    Download