Analysis

  • max time kernel
    147s
  • max time network
    156s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    28/07/2020, 21:40

General

  • Target
    Nova lista narudbi.exe
  • Size 1.5MB
  • Sample200728-4fk5j5alt2
  • SHA256 41519f4cbc28650e8151b62f9a6b9503274a80d6dc51bade4a118812742e63ab
  • MD5 SHA1 SHA512

Malware Config

Signatures

  • Suspicious behavior: EnumeratesProcesses 25 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious behavior: MapViewOfSection 7 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Suspicious use of FindShellTrayWindow 5 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Adds policy Run key to start application 2 TTPs 2 IoCs
  • Modifies system certificate store 2 TTPs 3 IoCs
  • Gathers network information 2 TTPs 1 IoCs

    Uses commandline utility to view network configuration.

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of SendNotifyMessage
    • Checks whether UAC is enabled
    • Suspicious use of WriteProcessMemory
    • Suspicious use of FindShellTrayWindow
    PID:1256
    • C:\Users\Admin\AppData\Local\Temp\Nova lista narudbi.exe
      "C:\Users\Admin\AppData\Local\Temp\Nova lista narudbi.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      • Modifies system certificate store
      PID:1612
      • C:\Program Files (x86)\Windows Mail\wabmig.exe
        "C:\Program Files (x86)\Windows Mail\wabmig.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of SetThreadContext
        PID:1912
    • C:\Windows\SysWOW64\ipconfig.exe
      "C:\Windows\SysWOW64\ipconfig.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      • Suspicious use of SetThreadContext
      • Modifies Internet Explorer settings
      • Adds Run key to start application
      • Adds policy Run key to start application
      • Gathers network information
      PID:1928
      • C:\Program Files\Mozilla Firefox\Firefox.exe
        "C:\Program Files\Mozilla Firefox\Firefox.exe"
        3⤵
          PID:1148

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          memory/1148-7-0x000000013F810000-0x000000013F8A3000-memory.dmp

          memory/1612-0-0x0000000010410000-0x000000001043D000-memory.dmp

          memory/1928-3-0x0000000000CF0000-0x0000000000CFA000-memory.dmp

          memory/1928-4-0x0000000003370000-0x00000000034BF000-memory.dmp

          memory/1928-5-0x0000000003B60000-0x0000000003C8B000-memory.dmp