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
    120s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    19-07-2020 17:19

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General

  • Target

    vmzeus_3.3.6.0.vir.exe

  • Size

    277KB

  • MD5

    ec3bc944c4c8844d63acdba9e36e67c9

  • SHA1

    01a74db6a1c8d2064de42c73555d2a3644dc369a

  • SHA256

    bf63837b5da7be5191e1c0b79a827ce8649971297f355845ae968cc44c7d9162

  • SHA512

    7fb8b88ad47525b284aa005a1b3045c89fd424eece83b599d4271ebc2499cae5a32e642df04427548ea9e33183b2829c04d6e1a3fc287aff6ac9d6d96648e660

Score
8/10
evasionpersistence

Malware Config

Signatures

  • 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
  • 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

Processes

  • C:\Users\Admin\AppData\Local\Temp\vmzeus_3.3.6.0.vir.exe
    "C:\Users\Admin\AppData\Local\Temp\vmzeus_3.3.6.0.vir.exe"
    1⤵
    • Identifies Wine through registry keys
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1124
    • C:\Users\Admin\AppData\Roaming\Identities\xpersIdentities.exe
      "C:\Users\Admin\AppData\Roaming\Identities\xpersIdentities.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Identifies Wine through registry keys
      • Adds Run key to start application
      • Executes dropped EXE
      • Suspicious use of FindShellTrayWindow
      PID:1408
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmp64820f4f.bat"
      2⤵
      • Deletes itself
      PID:808

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Modify Registry

1
T1112

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\tmp64820f4f.bat
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  • C:\Users\Admin\AppData\Roaming\Identities\xpersIdentities.exe
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  • C:\Users\Admin\AppData\Roaming\Identities\xpersIdentities.exe
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  • \Users\Admin\AppData\Roaming\Identities\xpersIdentities.exe
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  • memory/808-4-0x0000000000000000-mapping.dmp
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  • memory/1408-1-0x0000000000000000-mapping.dmp
    Download