Analysis

  • max time kernel
    150s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    19-07-2020 17:36

General

  • Target

    vmzeus_3.3.1.0.vir.exe

  • Size

    300KB

  • MD5

    c780cfbc40a338933120ec9efd6d6a0a

  • SHA1

    63025be073538fbe61af35e70ae22918bfc172e5

  • SHA256

    05fe1601534d962e745acf8c0c577a2dbf87be8e62ea6672be043605d5906716

  • SHA512

    c35f2cd5be20fa9f82e24cb852d0d10a63df4e5f4aad09456c5fe28b5f5bde432939b1b998201c8bbfbe36d40fe42da2a25517bdc4716eca782a3887d2ec7d4b

Score
8/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Suspicious use of WriteProcessMemory 26 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 56 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.

  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\vmzeus_3.3.1.0.vir.exe
    "C:\Users\Admin\AppData\Local\Temp\vmzeus_3.3.1.0.vir.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    PID:1768
    • C:\Users\Admin\AppData\Local\Temp\vmzeus_3.3.1.0.vir.exe
      "C:\Users\Admin\AppData\Local\Temp\vmzeus_3.3.1.0.vir.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      • Loads dropped DLL
      • Identifies Wine through registry keys
      PID:1756
      • C:\Users\Admin\AppData\Roaming\Media Center Programs\XpersMediaCenterPrograms.exe
        "C:\Users\Admin\AppData\Roaming\Media Center Programs\XpersMediaCenterPrograms.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        • Suspicious use of SetThreadContext
        • Suspicious use of SetWindowsHookEx
        PID:1844
        • C:\Users\Admin\AppData\Roaming\Media Center Programs\XpersMediaCenterPrograms.exe
          "C:\Users\Admin\AppData\Roaming\Media Center Programs\XpersMediaCenterPrograms.exe"
          4⤵
          • Suspicious use of FindShellTrayWindow
          • Adds Run key to start application
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Identifies Wine through registry keys
          PID:1880
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmp80af592c.bat"
        3⤵
        • Deletes itself
        PID:1904

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Virtualization/Sandbox Evasion

1
T1497

Discovery

Query Registry

1
T1012

Virtualization/Sandbox Evasion

1
T1497

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp80af592c.bat
  • C:\Users\Admin\AppData\Roaming\Media Center Programs\XpersMediaCenterPrograms.exe
  • C:\Users\Admin\AppData\Roaming\Media Center Programs\XpersMediaCenterPrograms.exe
  • C:\Users\Admin\AppData\Roaming\Media Center Programs\XpersMediaCenterPrograms.exe
  • \Users\Admin\AppData\Roaming\Media Center Programs\XpersMediaCenterPrograms.exe
  • \Users\Admin\AppData\Roaming\Media Center Programs\XpersMediaCenterPrograms.exe
  • memory/1756-2-0x0000000000400000-0x0000000000441000-memory.dmp
    Filesize

    260KB

  • memory/1756-4-0x0000000000400000-0x0000000000441000-memory.dmp
    Filesize

    260KB

  • memory/1756-3-0x00000000004116D7-mapping.dmp
  • memory/1844-7-0x0000000000000000-mapping.dmp
  • memory/1844-11-0x0000000000297000-0x0000000000298000-memory.dmp
    Filesize

    4KB

  • memory/1880-14-0x00000000004116D7-mapping.dmp
  • memory/1904-17-0x0000000000000000-mapping.dmp