Analysis

  • max time kernel
    150s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • 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
  • Loads dropped DLL 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 33 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6367651B2FD868747972F3E3CC0CFD76.exe
    "C:\Users\Admin\AppData\Local\Temp\6367651B2FD868747972F3E3CC0CFD76.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1968
    • 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:1652
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\Documents\Winrar.com" "Winrar.com" ENABLE
        3⤵
          PID:800

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          memory/1652-13-0x0000000075ED1000-0x0000000075ED3000-memory.dmp

          memory/1652-14-0x0000000000B50000-0x0000000000B51000-memory.dmp

          memory/1968-7-0x0000000004896000-0x0000000004897000-memory.dmp

          memory/1968-6-0x0000000004885000-0x0000000004896000-memory.dmp

          memory/1968-8-0x0000000004897000-0x0000000004898000-memory.dmp

          memory/1968-2-0x0000000074200000-0x00000000748EE000-memory.dmp

          memory/1968-5-0x0000000004880000-0x0000000004881000-memory.dmp

          memory/1968-3-0x0000000001040000-0x0000000001041000-memory.dmp