Analysis

  • max time kernel
    16s
  • max time network
    85s
  • platform
    windows7_x64
  • resource
    win7v200722
  • submitted
    14/10/2020, 05:50

General

  • Target

    1 (3).exe

  • Size

    5.0MB

  • MD5

    d8acf205b0a9f1f8242e96dadd7b5464

  • SHA1

    a548a43d9d2f8ad71e764ca1b53a9f38c552903f

  • SHA256

    37ebdaa9539ebdd7606e29dc66f048bb70042d03e75ddc01147cd8277ce0509b

  • SHA512

    6e4e07b8e8e71f6f25672da6a8850d51af5e8d447d016dcc471297e52da08f1344ef501bb0efe2536bf671d2184285d38bea8b012133d1f82915c6b5041abe5f

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\1 (3).exe
    "C:\Users\Admin\AppData\Local\Temp\1 (3).exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Modifies system certificate store
    • Suspicious use of WriteProcessMemory
    PID:748
    • C:\Windows\System32\cmd.exe
      C:\Windows\System32\cmd.exe
      2⤵
      • Blacklisted process makes network request
      PID:2028
  • C:\Users\Admin\AppData\Local\Temp\1 (3).exe
    C:\Users\Admin\AppData\Local\Temp\1 (3).exe 2525382669
    1⤵
      PID:1060

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/748-0-0x0000000000950000-0x000000000097F000-memory.dmp

            Filesize

            188KB

          • memory/748-1-0x0000000140000000-0x000000014002D000-memory.dmp

            Filesize

            180KB

          • memory/1780-2-0x000007FEF7B80000-0x000007FEF7DFA000-memory.dmp

            Filesize

            2.5MB

          • memory/2028-3-0x000000004A490000-0x000000004A4D4000-memory.dmp

            Filesize

            272KB

          • memory/2028-5-0x000000004A490000-0x000000004A4D4000-memory.dmp

            Filesize

            272KB