Analysis

  • max time kernel
    151s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/09/2022, 04:39

General

  • Target
    New Inquiry Request For Quotation.exe
  • Size 680KB
  • Sample220901-e9yjdaace5
  • SHA256 4cece430fe47c584014f22676866c0b4328d878aae3856b544bc11a9ae308b90
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Suspicious use of SetThreadContext 3 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 44 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:1212
    • C:\Users\Admin\AppData\Local\Temp\New Inquiry Request For Quotation.exe
      "C:\Users\Admin\AppData\Local\Temp\New Inquiry Request For Quotation.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1096
      • C:\Users\Admin\AppData\Local\Temp\New Inquiry Request For Quotation.exe
        "C:\Users\Admin\AppData\Local\Temp\New Inquiry Request For Quotation.exe"
        3⤵
          PID:1836
        • C:\Users\Admin\AppData\Local\Temp\New Inquiry Request For Quotation.exe
          "C:\Users\Admin\AppData\Local\Temp\New Inquiry Request For Quotation.exe"
          3⤵
          • Checks computer location settings
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          PID:4004
      • C:\Windows\SysWOW64\wlanext.exe
        "C:\Windows\SysWOW64\wlanext.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Modifies Internet Explorer settings
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4544
        • C:\Program Files\Mozilla Firefox\Firefox.exe
          "C:\Program Files\Mozilla Firefox\Firefox.exe"
          3⤵
            PID:1868

      Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

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            Downloads

            memory/1096-133-0x0000000005880000-0x0000000005E24000-memory.dmp

            memory/1096-134-0x0000000005370000-0x0000000005402000-memory.dmp

            memory/1096-135-0x0000000005300000-0x000000000530A000-memory.dmp

            memory/1096-136-0x0000000008D70000-0x0000000008E0C000-memory.dmp

            memory/1096-132-0x00000000008A0000-0x0000000000950000-memory.dmp

            memory/1212-143-0x0000000007DE0000-0x0000000007ED4000-memory.dmp

            memory/1212-152-0x0000000008340000-0x0000000008434000-memory.dmp

            memory/1212-151-0x0000000008340000-0x0000000008434000-memory.dmp

            memory/4004-142-0x0000000000970000-0x0000000000980000-memory.dmp

            memory/4004-141-0x0000000000F40000-0x000000000128A000-memory.dmp

            memory/4004-145-0x0000000000400000-0x000000000042B000-memory.dmp

            memory/4004-139-0x0000000000400000-0x000000000042B000-memory.dmp

            memory/4544-146-0x00000000005C0000-0x00000000005D7000-memory.dmp

            memory/4544-147-0x00000000014D0000-0x000000000181A000-memory.dmp

            memory/4544-148-0x0000000000BA0000-0x0000000000BCB000-memory.dmp

            memory/4544-149-0x0000000000BA0000-0x0000000000BCB000-memory.dmp

            memory/4544-150-0x00000000013C0000-0x000000000144F000-memory.dmp