Analysis

  • max time kernel
    146s
  • max time network
    102s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    11/11/2020, 16:04

General

  • Target
    323bf86aeeab08e1388d51cffc172f53.exe
  • Size 207KB
  • Sample201111-xefe85p4ds
  • SHA256 2f40f4d8e5fd1aeb0510e07f954f0f22f6d0e6644bae21bfcd5b913696c158cb
  • MD5 SHA1 SHA512

Malware Config

Signatures

  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 2 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses 2FA software files, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\323bf86aeeab08e1388d51cffc172f53.exe
    "C:\Users\Admin\AppData\Local\Temp\323bf86aeeab08e1388d51cffc172f53.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1664
    • C:\Users\Admin\AppData\Local\Temp\hDKilald.exe
      "C:\Users\Admin\AppData\Local\Temp\hDKilald.exe"
      2⤵
      • Executes dropped EXE
      PID:968
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c schtasks /create /F /sc minute /mo 1 /tn "\WindowsAppPool\AppPool" /tr "C:\Users\Admin\AppData\Local\Temp\hDKilald.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1088
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /F /sc minute /mo 1 /tn "\WindowsAppPool\AppPool" /tr "C:\Users\Admin\AppData\Local\Temp\hDKilald.exe"
        3⤵
        • Creates scheduled task(s)
        PID:1496
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {D0D5EBF6-1771-4DEF-81C5-BAB0AFE553B4} S-1-5-21-293278959-2699126792-324916226-1000:TUICJFPF\Admin:Interactive:[1]
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:952
    • C:\Users\Admin\AppData\Local\Temp\hDKilald.exe
      C:\Users\Admin\AppData\Local\Temp\hDKilald.exe
      2⤵
      • Executes dropped EXE
      PID:988
    • C:\Users\Admin\AppData\Local\Temp\hDKilald.exe
      C:\Users\Admin\AppData\Local\Temp\hDKilald.exe
      2⤵
      • Executes dropped EXE
      PID:308
    • C:\Users\Admin\AppData\Local\Temp\hDKilald.exe
      C:\Users\Admin\AppData\Local\Temp\hDKilald.exe
      2⤵
      • Executes dropped EXE
      PID:2032

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/308-21-0x0000000000950000-0x0000000000961000-memory.dmp

        memory/968-17-0x0000000000A30000-0x0000000000A41000-memory.dmp

        memory/988-18-0x0000000000600000-0x0000000000611000-memory.dmp

        memory/1164-2-0x000007FEF5B70000-0x000007FEF5DEA000-memory.dmp

        memory/1664-0-0x00000000002AB000-0x00000000002AC000-memory.dmp

        memory/1664-1-0x0000000001DE0000-0x0000000001DF1000-memory.dmp