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
    51s
  • platform
    windows7_x64
  • resource
    win7v200430
  • submitted
    19-07-2020 19:25

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General

  • Target

    vmzeus_3.3.7.0.vir.exe

  • Size

    501KB

  • MD5

    4d1c3b8e8cf5d6e39a3586f28e56d195

  • SHA1

    17c634620f1f31155a6826b2fbb2666ae852137a

  • SHA256

    6a46de11b9ebaaa99cecd10012b7532e5d323d9ddf5bb25309f6fbf47f192fde

  • SHA512

    59abbc532f76faea4fe91ed618040eb401445555c5f8155b34fdb3b780535f22f94f0882c7e5fd07b17d320cccd3651a5bd260d4cc9ba22770dd2789476fcd72

Score
8/10
persistence

Malware Config

Signatures

  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Deletes itself 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 54 IoCs
  • Drops file in Windows directory 2 IoCs
  • 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

Processes

  • C:\Users\Admin\AppData\Local\Temp\vmzeus_3.3.7.0.vir.exe
    "C:\Users\Admin\AppData\Local\Temp\vmzeus_3.3.7.0.vir.exe"
    1⤵
    • Drops file in Windows directory
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:376
    • C:\Users\Admin\AppData\Roaming\Microsoft\SyncMicrosoft.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\SyncMicrosoft.exe"
      2⤵
      • Suspicious use of FindShellTrayWindow
      • Suspicious behavior: EnumeratesProcesses
      • Drops file in Windows directory
      • Adds Run key to start application
      • Executes dropped EXE
      PID:1836
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmp4edfb31c.bat"
      2⤵
      • Deletes itself
      PID:520

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

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp4edfb31c.bat
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  • C:\Users\Admin\AppData\Roaming\Microsoft\SyncMicrosoft.exe
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  • C:\Users\Admin\AppData\Roaming\Microsoft\SyncMicrosoft.exe
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  • C:\Windows\win.ini
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  • \Users\Admin\AppData\Roaming\Microsoft\SyncMicrosoft.exe
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  • memory/376-6-0x0000000003040000-0x0000000003044000-memory.dmp
    Filesize

    16KB

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  • memory/520-5-0x0000000000000000-mapping.dmp
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  • memory/1836-1-0x0000000000000000-mapping.dmp
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