Analysis

  • max time kernel
    116s
  • max time network
    115s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    01-04-2021 06:55

General

  • Target

    rt3ret3.exe

  • Size

    236KB

  • MD5

    efa4b2e7d7016a1f80efff5840de3a18

  • SHA1

    04606786daa6313867c7ada1f0c9c925d9b602fb

  • SHA256

    291c573996c647508544e8e21bd2764e6e4c834d53d6d2c8903a0001c783764b

  • SHA512

    11446166922efb329d547ce329fb3ed70a3a99c1c037533beaecefd16d4a67c9dc9201592b0428a06fd956e4bb5caf3f7997a86200792e3e29a041f0963b2ced

Malware Config

Signatures

  • Bazar Loader

    Detected loader normally used to deploy BazarBackdoor malware.

  • Bazar/Team9 Loader payload 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 4 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Runs ping.exe 1 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of WriteProcessMemory 27 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\rt3ret3.exe
    "C:\Users\Admin\AppData\Local\Temp\rt3ret3.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1908
    • C:\Windows\system32\cmd.exe
      cmd /c ping 8.8.8.8 -n 2 & C:\Users\Admin\AppData\Local\Temp\rt3ret3.exe K4CWXJ
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:324
      • C:\Windows\system32\PING.EXE
        ping 8.8.8.8 -n 2
        3⤵
        • Runs ping.exe
        PID:1212
      • C:\Users\Admin\AppData\Local\Temp\rt3ret3.exe
        C:\Users\Admin\AppData\Local\Temp\rt3ret3.exe K4CWXJ
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1896
        • C:\Windows\system32\cmd.exe
          cmd /c ping 8.8.8.8 -n 2 & C:\Users\Admin\AppData\Local\Temp\TSDFD62.exe TQ75M5A
          4⤵
          • Loads dropped DLL
          • Suspicious use of WriteProcessMemory
          PID:768
          • C:\Windows\system32\PING.EXE
            ping 8.8.8.8 -n 2
            5⤵
            • Runs ping.exe
            PID:1152
          • C:\Users\Admin\AppData\Local\Temp\TSDFD62.exe
            C:\Users\Admin\AppData\Local\Temp\TSDFD62.exe TQ75M5A
            5⤵
            • Executes dropped EXE
            • Adds Run key to start application
            • Suspicious use of WriteProcessMemory
            PID:1076
            • C:\Windows\system32\cmd.exe
              cmd /c ping 8.8.8.8 -n 2 & C:\Users\Admin\AppData\Local\Temp\TSDFD62.exe M3OS
              6⤵
              • Loads dropped DLL
              • Suspicious use of WriteProcessMemory
              PID:904
              • C:\Windows\system32\PING.EXE
                ping 8.8.8.8 -n 2
                7⤵
                • Runs ping.exe
                PID:1452
              • C:\Users\Admin\AppData\Local\Temp\TSDFD62.exe
                C:\Users\Admin\AppData\Local\Temp\TSDFD62.exe M3OS
                7⤵
                • Executes dropped EXE
                PID:1080

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1908-2-0x0000000180000000-0x0000000180032000-memory.dmp

    Filesize

    200KB