Analysis

  • max time kernel
    150s
  • max time network
    177s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    03-08-2021 13:03

General

  • Target

    REQUEST FOR QUOTATION.exe

  • Size

    1.4MB

  • MD5

    065f86911f83ae3ce15517458719cd38

  • SHA1

    63f1c19bef78a88efa1139f8f6174caab6842174

  • SHA256

    7252276a3d4ce0aaadb10b11422e4c4f625845c9c3359ffbaa63346b9fc65b4a

  • SHA512

    b339223de8842297f29f838ceee752ca42693e6baf0994162fc059686e10c065eb16dae8e9687157d8a1e3600b0df40eb56412de532b2a220e6cf8184d87ef20

Malware Config

Signatures

  • RevcodeRat, WebMonitorRat

    WebMonitor is a remote access tool that you can use from any browser access to control, and monitor your phones, or PCs.

  • WebMonitor Payload 1 IoCs
  • suricata: ET MALWARE WebMonitor/RevCode RAT CnC Domain in DNS Lookup
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\REQUEST FOR QUOTATION.exe
    "C:\Users\Admin\AppData\Local\Temp\REQUEST FOR QUOTATION.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:684
    • C:\Users\Admin\AppData\Local\Temp\REQUEST FOR QUOTATION.exe
      "C:\Users\Admin\AppData\Local\Temp\REQUEST FOR QUOTATION.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1420

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/684-61-0x0000000000230000-0x0000000000232000-memory.dmp

    Filesize

    8KB

  • memory/1420-59-0x000000000049D8CA-mapping.dmp

  • memory/1420-60-0x0000000075C71000-0x0000000075C73000-memory.dmp

    Filesize

    8KB

  • memory/1420-62-0x0000000000400000-0x00000000004F3000-memory.dmp

    Filesize

    972KB

  • memory/1420-63-0x0000000002B90000-0x0000000003B90000-memory.dmp

    Filesize

    16.0MB