Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    28/03/2021, 21:26

General

  • Target
    6367651B2FD868747972F3E3CC0CFD76.exe
  • Size 284KB
  • Sample210328-42blhjegf2
  • SHA256 c30e917e3e8902bffe01a166f0665885e41d5e2ccf74626e025b97dc0c5bce7e
  • MD5 SHA1 SHA512
Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Modifies Windows Firewall 1 TTPs
  • Suspicious use of AdjustPrivilegeToken 31 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6367651B2FD868747972F3E3CC0CFD76.exe
    "C:\Users\Admin\AppData\Local\Temp\6367651B2FD868747972F3E3CC0CFD76.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3996
    • C:\Users\Admin\Documents\Winrar.com
      C:\Users\Admin\Documents\Winrar.com
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2840
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\Documents\Winrar.com" "Winrar.com" ENABLE
        3⤵
          PID:2684

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/2840-17-0x0000000000B70000-0x0000000000B71000-memory.dmp

          memory/3996-7-0x0000000004D60000-0x0000000004D61000-memory.dmp

          memory/3996-9-0x0000000004FA0000-0x0000000004FA1000-memory.dmp

          memory/3996-10-0x0000000004FA3000-0x0000000004FA5000-memory.dmp

          memory/3996-11-0x0000000004FA5000-0x0000000004FA6000-memory.dmp

          memory/3996-12-0x000000000C500000-0x000000000C501000-memory.dmp

          memory/3996-13-0x0000000004FA6000-0x0000000004FA7000-memory.dmp

          memory/3996-8-0x0000000004C40000-0x0000000004C41000-memory.dmp

          memory/3996-2-0x0000000073920000-0x000000007400E000-memory.dmp

          memory/3996-6-0x0000000004CC0000-0x0000000004CC1000-memory.dmp

          memory/3996-5-0x00000000051C0000-0x00000000051C1000-memory.dmp

          memory/3996-3-0x0000000000400000-0x0000000000401000-memory.dmp