Analysis

  • max time kernel
    116s
  • max time network
    152s
  • platform
    windows10_x64
  • resource
    win10-en-20210920
  • submitted
    28-09-2021 09:19

General

  • Target

    e0380fd96474eebdde85471abc553c688cef21db70120fb7352151ad58c954a2.exe

  • Size

    1.5MB

  • MD5

    f548e99a9e0b219930e28696a0979619

  • SHA1

    fc09b9c82ac761f28a04c2d4d3bdf07b000d6b47

  • SHA256

    e0380fd96474eebdde85471abc553c688cef21db70120fb7352151ad58c954a2

  • SHA512

    bf875c949a83a1babd1f6c91fc707aac7e759cfa043f7289c96ff1ebdee30ea423277896cd2ebabfaf206d4a8e81a708aa93cdbe2d6255487582ff85d50aded7

Score
7/10

Malware Config

Signatures

  • Uses the VBS compiler for execution 1 TTPs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e0380fd96474eebdde85471abc553c688cef21db70120fb7352151ad58c954a2.exe
    "C:\Users\Admin\AppData\Local\Temp\e0380fd96474eebdde85471abc553c688cef21db70120fb7352151ad58c954a2.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1764
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
      2⤵
        PID:2164
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2164 -s 88
          3⤵
          • Program crash
          PID:2528

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Execution

    Scripting

    1
    T1064

    Persistence

    Registry Run Keys / Startup Folder

    1
    T1060

    Defense Evasion

    Scripting

    1
    T1064

    Modify Registry

    1
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2164-116-0x000000000048F888-mapping.dmp