Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/01/2025, 11:39

General

  • Target

    Material requirements_1.pif.exe

  • Size

    947KB

  • MD5

    b10dbc0225aac52e8ee344602847a3cc

  • SHA1

    4bedc08167e1f21c85593c730e29d10036e0b219

  • SHA256

    7a12e9a93cb32e622b05613c160fbbfae2d379f5c255bfca02eb1b54fe1a78a8

  • SHA512

    579827dda319cbf9edb3d9955f27e68952f4587d73166192a68ff8609032465d892c6f08e4b19454b24c27c4cce6ddb56fce2e7df3121458c4d1f7c78d5e6156

  • SSDEEP

    24576:Pf5eTij5iglZLSD2fhawjyCcT4L3CbY5O+eB:X5CU5PlZLm2fhDcTBbY5O+eB

Malware Config

Extracted

Family

remcos

Botnet

Remco

C2

87.120.116.245:2404

Attributes
  • audio_folder

    MicRecords

  • audio_path

    ApplicationPath

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    remcos.exe

  • copy_folder

    Remcos

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    false

  • install_flag

    false

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    Rmc-0PJCBG

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Signatures

  • Remcos

    Remcos is a closed-source remote control and surveillance software.

  • Remcos family
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Material requirements_1.pif.exe
    "C:\Users\Admin\AppData\Local\Temp\Material requirements_1.pif.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:744
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\Material requirements_1.pif.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4572
    • C:\Users\Admin\AppData\Local\Temp\Material requirements_1.pif.exe
      "C:\Users\Admin\AppData\Local\Temp\Material requirements_1.pif.exe"
      2⤵
        PID:3468
      • C:\Users\Admin\AppData\Local\Temp\Material requirements_1.pif.exe
        "C:\Users\Admin\AppData\Local\Temp\Material requirements_1.pif.exe"
        2⤵
          PID:3040

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_5e1wf00x.ve1.ps1

              Filesize

              60B

              MD5

              d17fe0a3f47be24a6453e9ef58c94641

              SHA1

              6ab83620379fc69f80c0242105ddffd7d98d5d9d

              SHA256

              96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

              SHA512

              5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

            • memory/744-6-0x0000000005AB0000-0x0000000005B4C000-memory.dmp

              Filesize

              624KB

            • memory/744-8-0x0000000074C8E000-0x0000000074C8F000-memory.dmp

              Filesize

              4KB

            • memory/744-3-0x00000000057D0000-0x0000000005862000-memory.dmp

              Filesize

              584KB

            • memory/744-4-0x0000000074C80000-0x0000000075430000-memory.dmp

              Filesize

              7.7MB

            • memory/744-5-0x0000000005890000-0x000000000589A000-memory.dmp

              Filesize

              40KB

            • memory/744-20-0x0000000074C80000-0x0000000075430000-memory.dmp

              Filesize

              7.7MB

            • memory/744-7-0x0000000005CF0000-0x0000000005D08000-memory.dmp

              Filesize

              96KB

            • memory/744-2-0x0000000005D80000-0x0000000006324000-memory.dmp

              Filesize

              5.6MB

            • memory/744-9-0x0000000074C80000-0x0000000075430000-memory.dmp

              Filesize

              7.7MB

            • memory/744-10-0x0000000005D50000-0x0000000005D5E000-memory.dmp

              Filesize

              56KB

            • memory/744-11-0x0000000005D60000-0x0000000005D76000-memory.dmp

              Filesize

              88KB

            • memory/744-12-0x000000000AA10000-0x000000000AAD2000-memory.dmp

              Filesize

              776KB

            • memory/744-0-0x0000000074C8E000-0x0000000074C8F000-memory.dmp

              Filesize

              4KB

            • memory/744-1-0x0000000000CD0000-0x0000000000DC2000-memory.dmp

              Filesize

              968KB

            • memory/3040-101-0x0000000000400000-0x000000000047F000-memory.dmp

              Filesize

              508KB

            • memory/3040-105-0x0000000000400000-0x000000000047F000-memory.dmp

              Filesize

              508KB

            • memory/3040-17-0x0000000000400000-0x000000000047F000-memory.dmp

              Filesize

              508KB

            • memory/3040-18-0x0000000000400000-0x000000000047F000-memory.dmp

              Filesize

              508KB

            • memory/3040-16-0x0000000000400000-0x000000000047F000-memory.dmp

              Filesize

              508KB

            • memory/3040-127-0x0000000000400000-0x000000000047F000-memory.dmp

              Filesize

              508KB

            • memory/3040-126-0x0000000000400000-0x000000000047F000-memory.dmp

              Filesize

              508KB

            • memory/3040-125-0x0000000000400000-0x000000000047F000-memory.dmp

              Filesize

              508KB

            • memory/3040-124-0x0000000000400000-0x000000000047F000-memory.dmp

              Filesize

              508KB

            • memory/3040-123-0x0000000000400000-0x000000000047F000-memory.dmp

              Filesize

              508KB

            • memory/3040-122-0x0000000000400000-0x000000000047F000-memory.dmp

              Filesize

              508KB

            • memory/3040-121-0x0000000000400000-0x000000000047F000-memory.dmp

              Filesize

              508KB

            • memory/3040-14-0x0000000000400000-0x000000000047F000-memory.dmp

              Filesize

              508KB

            • memory/3040-120-0x0000000000400000-0x000000000047F000-memory.dmp

              Filesize

              508KB

            • memory/3040-119-0x0000000000400000-0x000000000047F000-memory.dmp

              Filesize

              508KB

            • memory/3040-118-0x0000000000400000-0x000000000047F000-memory.dmp

              Filesize

              508KB

            • memory/3040-117-0x0000000000400000-0x000000000047F000-memory.dmp

              Filesize

              508KB

            • memory/3040-116-0x0000000000400000-0x000000000047F000-memory.dmp

              Filesize

              508KB

            • memory/3040-115-0x0000000000400000-0x000000000047F000-memory.dmp

              Filesize

              508KB

            • memory/3040-114-0x0000000000400000-0x000000000047F000-memory.dmp

              Filesize

              508KB

            • memory/3040-113-0x0000000000400000-0x000000000047F000-memory.dmp

              Filesize

              508KB

            • memory/3040-112-0x0000000000400000-0x000000000047F000-memory.dmp

              Filesize

              508KB

            • memory/3040-111-0x0000000000400000-0x000000000047F000-memory.dmp

              Filesize

              508KB

            • memory/3040-56-0x0000000000400000-0x000000000047F000-memory.dmp

              Filesize

              508KB

            • memory/3040-110-0x0000000000400000-0x000000000047F000-memory.dmp

              Filesize

              508KB

            • memory/3040-109-0x0000000000400000-0x000000000047F000-memory.dmp

              Filesize

              508KB

            • memory/3040-108-0x0000000000400000-0x000000000047F000-memory.dmp

              Filesize

              508KB

            • memory/3040-107-0x0000000000400000-0x000000000047F000-memory.dmp

              Filesize

              508KB

            • memory/3040-106-0x0000000000400000-0x000000000047F000-memory.dmp

              Filesize

              508KB

            • memory/3040-62-0x0000000000400000-0x000000000047F000-memory.dmp

              Filesize

              508KB

            • memory/3040-19-0x0000000000400000-0x000000000047F000-memory.dmp

              Filesize

              508KB

            • memory/3040-104-0x0000000000400000-0x000000000047F000-memory.dmp

              Filesize

              508KB

            • memory/3040-103-0x0000000000400000-0x000000000047F000-memory.dmp

              Filesize

              508KB

            • memory/3040-102-0x0000000000400000-0x000000000047F000-memory.dmp

              Filesize

              508KB

            • memory/3040-13-0x0000000000400000-0x000000000047F000-memory.dmp

              Filesize

              508KB

            • memory/3040-70-0x0000000000400000-0x000000000047F000-memory.dmp

              Filesize

              508KB

            • memory/3040-71-0x0000000000400000-0x000000000047F000-memory.dmp

              Filesize

              508KB

            • memory/3040-72-0x0000000000400000-0x000000000047F000-memory.dmp

              Filesize

              508KB

            • memory/3040-73-0x0000000000400000-0x000000000047F000-memory.dmp

              Filesize

              508KB

            • memory/3040-74-0x0000000000400000-0x000000000047F000-memory.dmp

              Filesize

              508KB

            • memory/3040-75-0x0000000000400000-0x000000000047F000-memory.dmp

              Filesize

              508KB

            • memory/3040-76-0x0000000000400000-0x000000000047F000-memory.dmp

              Filesize

              508KB

            • memory/3040-77-0x0000000000400000-0x000000000047F000-memory.dmp

              Filesize

              508KB

            • memory/3040-78-0x0000000000400000-0x000000000047F000-memory.dmp

              Filesize

              508KB

            • memory/3040-79-0x0000000000400000-0x000000000047F000-memory.dmp

              Filesize

              508KB

            • memory/3040-80-0x0000000000400000-0x000000000047F000-memory.dmp

              Filesize

              508KB

            • memory/3040-81-0x0000000000400000-0x000000000047F000-memory.dmp

              Filesize

              508KB

            • memory/3040-82-0x0000000000400000-0x000000000047F000-memory.dmp

              Filesize

              508KB

            • memory/3040-83-0x0000000000400000-0x000000000047F000-memory.dmp

              Filesize

              508KB

            • memory/3040-84-0x0000000000400000-0x000000000047F000-memory.dmp

              Filesize

              508KB

            • memory/3040-85-0x0000000000400000-0x000000000047F000-memory.dmp

              Filesize

              508KB

            • memory/3040-86-0x0000000000400000-0x000000000047F000-memory.dmp

              Filesize

              508KB

            • memory/3040-87-0x0000000000400000-0x000000000047F000-memory.dmp

              Filesize

              508KB

            • memory/3040-88-0x0000000000400000-0x000000000047F000-memory.dmp

              Filesize

              508KB

            • memory/3040-89-0x0000000000400000-0x000000000047F000-memory.dmp

              Filesize

              508KB

            • memory/3040-90-0x0000000000400000-0x000000000047F000-memory.dmp

              Filesize

              508KB

            • memory/3040-91-0x0000000000400000-0x000000000047F000-memory.dmp

              Filesize

              508KB

            • memory/3040-92-0x0000000000400000-0x000000000047F000-memory.dmp

              Filesize

              508KB

            • memory/3040-93-0x0000000000400000-0x000000000047F000-memory.dmp

              Filesize

              508KB

            • memory/3040-94-0x0000000000400000-0x000000000047F000-memory.dmp

              Filesize

              508KB

            • memory/3040-95-0x0000000000400000-0x000000000047F000-memory.dmp

              Filesize

              508KB

            • memory/3040-96-0x0000000000400000-0x000000000047F000-memory.dmp

              Filesize

              508KB

            • memory/3040-97-0x0000000000400000-0x000000000047F000-memory.dmp

              Filesize

              508KB

            • memory/3040-98-0x0000000000400000-0x000000000047F000-memory.dmp

              Filesize

              508KB

            • memory/3040-99-0x0000000000400000-0x000000000047F000-memory.dmp

              Filesize

              508KB

            • memory/3040-100-0x0000000000400000-0x000000000047F000-memory.dmp

              Filesize

              508KB

            • memory/4572-54-0x0000000074C80000-0x0000000075430000-memory.dmp

              Filesize

              7.7MB

            • memory/4572-23-0x0000000074C80000-0x0000000075430000-memory.dmp

              Filesize

              7.7MB

            • memory/4572-65-0x00000000078F0000-0x000000000790A000-memory.dmp

              Filesize

              104KB

            • memory/4572-64-0x00000000077F0000-0x0000000007804000-memory.dmp

              Filesize

              80KB

            • memory/4572-63-0x00000000077E0000-0x00000000077EE000-memory.dmp

              Filesize

              56KB

            • memory/4572-61-0x00000000077B0000-0x00000000077C1000-memory.dmp

              Filesize

              68KB

            • memory/4572-60-0x0000000007830000-0x00000000078C6000-memory.dmp

              Filesize

              600KB

            • memory/4572-59-0x0000000007620000-0x000000000762A000-memory.dmp

              Filesize

              40KB

            • memory/4572-58-0x00000000075B0000-0x00000000075CA000-memory.dmp

              Filesize

              104KB

            • memory/4572-57-0x0000000007BF0000-0x000000000826A000-memory.dmp

              Filesize

              6.5MB

            • memory/4572-55-0x00000000074A0000-0x0000000007543000-memory.dmp

              Filesize

              652KB

            • memory/4572-40-0x0000000007460000-0x0000000007492000-memory.dmp

              Filesize

              200KB

            • memory/4572-66-0x00000000078D0000-0x00000000078D8000-memory.dmp

              Filesize

              32KB

            • memory/4572-69-0x0000000074C80000-0x0000000075430000-memory.dmp

              Filesize

              7.7MB

            • memory/4572-52-0x0000000006840000-0x000000000685E000-memory.dmp

              Filesize

              120KB

            • memory/4572-41-0x0000000070EF0000-0x0000000070F3C000-memory.dmp

              Filesize

              304KB

            • memory/4572-42-0x0000000074C80000-0x0000000075430000-memory.dmp

              Filesize

              7.7MB

            • memory/4572-39-0x00000000062D0000-0x000000000631C000-memory.dmp

              Filesize

              304KB

            • memory/4572-38-0x0000000006280000-0x000000000629E000-memory.dmp

              Filesize

              120KB

            • memory/4572-37-0x0000000005DD0000-0x0000000006124000-memory.dmp

              Filesize

              3.3MB

            • memory/4572-27-0x0000000005C60000-0x0000000005CC6000-memory.dmp

              Filesize

              408KB

            • memory/4572-26-0x0000000005B40000-0x0000000005BA6000-memory.dmp

              Filesize

              408KB

            • memory/4572-25-0x00000000052C0000-0x00000000052E2000-memory.dmp

              Filesize

              136KB

            • memory/4572-24-0x00000000053A0000-0x00000000059C8000-memory.dmp

              Filesize

              6.2MB

            • memory/4572-53-0x0000000074C80000-0x0000000075430000-memory.dmp

              Filesize

              7.7MB

            • memory/4572-22-0x0000000002960000-0x0000000002996000-memory.dmp

              Filesize

              216KB

            • memory/4572-21-0x0000000074C8E000-0x0000000074C8F000-memory.dmp

              Filesize

              4KB