Analysis

  • max time kernel
    14s
  • max time network
    88s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    14/10/2020, 05:50

General

  • Target

    1 (5).exe

  • Size

    5.2MB

  • MD5

    cbdad2d72c1baacebe006d568d7859df

  • SHA1

    25da0f72a4b60b34c091704393ff7980501f2717

  • SHA256

    364a38d0c2456cc21bc0d248c1233a8d0e47b988a03be3896ad760544b231336

  • SHA512

    ab99fab475f88fba013926fb9f85e20af8698359339bce2a88c23af90351218c391b31095731956b58e6b1d46b96df40bd880acc5270f844d6515b7b95d0b1a9

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 (5).exe
    "C:\Users\Admin\AppData\Local\Temp\1 (5).exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Modifies system certificate store
    • Suspicious use of WriteProcessMemory
    PID:616
    • C:\Windows\System32\cmd.exe
      C:\Windows\System32\cmd.exe
      2⤵
      • Blacklisted process makes network request
      PID:1972
  • C:\Users\Admin\AppData\Local\Temp\1 (5).exe
    C:\Users\Admin\AppData\Local\Temp\1 (5).exe 2976358354
    1⤵
      PID:1976

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/616-0-0x0000000000350000-0x000000000037F000-memory.dmp

            Filesize

            188KB

          • memory/616-1-0x0000000140000000-0x000000014002D000-memory.dmp

            Filesize

            180KB

          • memory/1580-2-0x000007FEF6E40000-0x000007FEF70BA000-memory.dmp

            Filesize

            2.5MB

          • memory/1972-5-0x000000004AC40000-0x000000004AC84000-memory.dmp

            Filesize

            272KB

          • memory/1972-7-0x000000004AC40000-0x000000004AC84000-memory.dmp

            Filesize

            272KB