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Analysis

  • max time kernel
    149s
  • resource
    win10v191014
  • submitted
    08/01/2020, 23:47

General

  • Target

    7164f1dc836de4ec126ead001b406acd6196618c63addda9c5a3f323df4e462b

  • Sample

    200108-dvzv841b7a

  • SHA256

    7164f1dc836de4ec126ead001b406acd6196618c63addda9c5a3f323df4e462b

Score
10/10

Malware Config

Signatures

  • Drops startup file 6 IoCs
  • Sets desktop wallpaper using registry 2 TTPs 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 45 IoCs
  • Maze

    Maze is a file encrypting virus and also a successor to ChaCha.

  • Deletes shadow copies 2 TTPs 2 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\7164f1dc836de4ec126ead001b406acd6196618c63addda9c5a3f323df4e462b.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4880
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\7164f1dc836de4ec126ead001b406acd6196618c63addda9c5a3f323df4e462b.dll,#1
      2⤵
      • Drops startup file
      • Sets desktop wallpaper using registry
      • Suspicious use of WriteProcessMemory
      • Suspicious behavior: EnumeratesProcesses
      PID:4896
      • C:\Windows\system32\wbem\wmic.exe
        "C:\td\ujlwh\ccl\..\..\..\Windows\xbvca\..\system32\bnjk\stm\h\..\..\..\wbem\xt\ssq\..\..\wmic.exe" shadowcopy delete
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        • Deletes shadow copies
        PID:4992
      • C:\Windows\system32\wbem\wmic.exe
        "C:\hy\enehe\fcq\..\..\..\Windows\yallx\kvivk\..\..\system32\n\..\wbem\aes\..\wmic.exe" shadowcopy delete
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        • Deletes shadow copies
        PID:5016
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1512

Network

MITRE ATT&CK Enterprise v6

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Downloads