Analysis

  • max time kernel
    22s
  • max time network
    86s
  • platform
    windows7_x64
  • resource
    win7v200722
  • submitted
    07/10/2020, 05:23

General

  • Target
    88580df1dfe2a7ea38a971bb53463d96bccc5d3948a02a4bb38fb8b22e218890.exe
  • Size 1.7MB
  • Sample201007-d4f68x8sva
  • SHA256 88580df1dfe2a7ea38a971bb53463d96bccc5d3948a02a4bb38fb8b22e218890
  • 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 WriteProcessMemory 852 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\88580df1dfe2a7ea38a971bb53463d96bccc5d3948a02a4bb38fb8b22e218890.exe
    "C:\Users\Admin\AppData\Local\Temp\88580df1dfe2a7ea38a971bb53463d96bccc5d3948a02a4bb38fb8b22e218890.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Modifies system certificate store
    • Suspicious use of WriteProcessMemory
    PID:1620
    • C:\Windows\system32\cmd.exe
      cmd.exe
      2⤵
      • Blacklisted process makes network request
      PID:1564

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/1396-2-0x000007FEF7410000-0x000007FEF768A000-memory.dmp

        memory/1564-3-0x0000000049F60000-0x0000000049FA4000-memory.dmp

        memory/1564-5-0x0000000049F60000-0x0000000049FA4000-memory.dmp

        memory/1620-0-0x0000000002260000-0x000000000228D000-memory.dmp

        memory/1620-1-0x0000000140000000-0x000000014002C000-memory.dmp