Analysis

  • max time kernel
    151s
  • max time network
    112s
  • platform
    windows10_x64
  • resource
    win10v200722
  • submitted
    30/08/2020, 14:04

General

  • Target
    detail-information.exe
  • Size 494KB
  • Sample200830-dtzdp61c5e
  • SHA256 b50a0ea3d467e25e9c1917668e10f70e67434e468fcecbb1d3a927a3f105dbfa
  • MD5 SHA1 SHA512

Malware Config

Signatures

  • NetWire RAT payload 6 IoCs
  • Netwire

    Netwire is a RAT with main functionalities focused password stealing and keylogging, but also includes remote control capabilities as well.

  • Drops startup file 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Drops file in Windows directory 1 IoCs
  • Modifies data under HKEY_USERS 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 17747 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\detail-information.exe
    "C:\Users\Admin\AppData\Local\Temp\detail-information.exe"
    1⤵
    • Drops startup file
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1568
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:972
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 3 & Del "C:\Users\Admin\AppData\Local\Temp\detail-information.exe"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:3516
        • C:\Windows\SysWOW64\choice.exe
          choice /C Y /N /D Y /T 3
          3⤵
            PID:1868
        • C:\Users\Admin\AppData\Local\Temp\detail-information.exe
          "C:\Users\Admin\AppData\Local\Temp\detail-information.exe"
          2⤵
          • Drops startup file
          • Suspicious use of SetThreadContext
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:3012
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
            3⤵
              PID:2900
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 3 & Del "C:\Users\Admin\AppData\Local\Temp\detail-information.exe"
              3⤵
              • Suspicious use of WriteProcessMemory
              PID:3064
              • C:\Windows\SysWOW64\choice.exe
                choice /C Y /N /D Y /T 3
                4⤵
                  PID:740
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k LocalService -s WinHttpAutoProxySvc
            1⤵
            • Drops file in Windows directory
            • Modifies data under HKEY_USERS
            • Suspicious use of AdjustPrivilegeToken
            PID:2480

          Network

                MITRE ATT&CK Matrix

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                Downloads

                memory/972-6-0x0000000000400000-0x0000000000433000-memory.dmp

                memory/972-8-0x0000000000400000-0x0000000000433000-memory.dmp

                memory/1568-4-0x0000000005B10000-0x0000000005B40000-memory.dmp

                memory/1568-0-0x00000000735C0000-0x0000000073CAE000-memory.dmp

                memory/1568-3-0x00000000051E0000-0x00000000051E1000-memory.dmp

                memory/1568-1-0x0000000000850000-0x0000000000851000-memory.dmp

                memory/3012-11-0x00000000735C0000-0x0000000073CAE000-memory.dmp