Analysis

  • max time kernel
    151s
  • max time network
    51s
  • platform
    windows7_x64
  • resource
    win7v200430
  • submitted
    19-07-2020 19:53

General

  • Target

    vmzeus_3.2.8.1.vir.exe

  • Size

    265KB

  • MD5

    0422542c1ff6ffbffeeef1737344b3da

  • SHA1

    9594c25b3df6a2e417a8ffa693474284829aade0

  • SHA256

    7b6d799270931ac8653e17960b95378a67c532cc4c9ea485e4f3430a58089f97

  • SHA512

    de1d04bee6c2bacfb09da13732a10daa03a6003e060ff7ce8dd61ad809a96caa33d9bb96bd3b6b4bcb919385ba4764670af9edf58ede21f69643dc8a3d61b6ea

Score
8/10

Malware Config

Signatures

  • 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.

  • Loads dropped DLL 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Deletes itself 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 58 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\vmzeus_3.2.8.1.vir.exe
    "C:\Users\Admin\AppData\Local\Temp\vmzeus_3.2.8.1.vir.exe"
    1⤵
    • Identifies Wine through registry keys
    • Loads dropped DLL
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1392
    • C:\Users\Admin\AppData\Roaming\Adobe\ctrlAdobe.exe
      "C:\Users\Admin\AppData\Roaming\Adobe\ctrlAdobe.exe"
      2⤵
      • Identifies Wine through registry keys
      • Executes dropped EXE
      • Suspicious use of FindShellTrayWindow
      • Suspicious behavior: EnumeratesProcesses
      • Adds Run key to start application
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of UnmapMainImage
      PID:1468
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmp96d1c1ec.bat"
      2⤵
      • Deletes itself
      PID:372

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

Virtualization/Sandbox Evasion

1
T1497

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp96d1c1ec.bat
  • C:\Users\Admin\AppData\Roaming\Adobe\ctrlAdobe.exe
  • C:\Users\Admin\AppData\Roaming\Adobe\ctrlAdobe.exe
  • \Users\Admin\AppData\Roaming\Adobe\ctrlAdobe.exe
  • memory/372-4-0x0000000000000000-mapping.dmp
  • memory/1468-1-0x0000000000000000-mapping.dmp