Analysis

  • max time kernel
    12s
  • max time network
    85s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    16/10/2020, 08:43

General

  • Target
    Review_Report15-10.exe
  • Size 2.7MB
  • Sample201016-dz1rdw86we
  • SHA256 9e2f9dbbe77ad22963dd6456dc30b807a2e6482c01a232498e75ecb84a8a582e
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Signatures

  • BazarBackdoor 4 IoCs

    Stealthy backdoor targeting corporate networks, believed to be developed by Trickbot's authors.

  • Blacklisted process makes network request 4 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 852 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Review_Report15-10.exe
    "C:\Users\Admin\AppData\Local\Temp\Review_Report15-10.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Modifies system certificate store
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1012
    • C:\Windows\System32\cmd.exe
      C:\Windows\System32\cmd.exe
      2⤵
      • Blacklisted process makes network request
      PID:2024
  • C:\Users\Admin\AppData\Local\Temp\Review_Report15-10.exe
    C:\Users\Admin\AppData\Local\Temp\Review_Report15-10.exe 1084893926
    1⤵
    • Suspicious use of SetWindowsHookEx
    PID:1912

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/1012-0-0x0000000000270000-0x000000000029D000-memory.dmp

        memory/1012-1-0x0000000001F60000-0x0000000001F8E000-memory.dmp

        memory/1668-2-0x000007FEF6980000-0x000007FEF6BFA000-memory.dmp

        memory/1912-4-0x0000000001EB0000-0x0000000001EDE000-memory.dmp

        memory/2024-5-0x0000000049EA0000-0x0000000049EE4000-memory.dmp

        memory/2024-7-0x0000000049EA0000-0x0000000049EE4000-memory.dmp