Overview

overview

10

Static

static

3

RFQ SY103 ...24.scr

windows7-x64

10

RFQ SY103 ...24.scr

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    08-04-2024 07:27

Sharing

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General

  • Target

    RFQ SY103 first order 2024.scr

  • Size

    966KB

  • MD5

    9beaec299e48eb0072fd6e270d8e8cd3

  • SHA1

    a719b69d48a210af3749bccd27b4ad5185c35d8d

  • SHA256

    554b40336bad24df88cbde544cdf20d553d02ce7fee5dab9a82318d7c21471e0

  • SHA512

    d0742bee412db3abdb8ddee99ceaf45721f6c72c2b9044838d755b6e8a51377831177eb087f709efee31dc36871e2e274338734731e3d89519bebfb1e74c0733

  • SSDEEP

    24576:dtHKWYHu2k6ei445zcNjNGbr3SN2jcjR11O7Akmla:7KWYHu2kf745zCa3SN2jcjRuUkK

Score
10/10
remcosbuddycollectionratspywarestealer

Malware Config

Extracted

Family

remcos

Botnet

BUDDY

C2

192.210.201.57:52499

Attributes
  • audio_folder

    MicRecords

  • 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-LMLI87

  • 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.

    ratremcos
  • NirSoft MailPassView 2 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 3 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 8 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer
  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
    collection
  • Suspicious use of SetThreadContext 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 48 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\RFQ SY103 first order 2024.scr
    "C:\Users\Admin\AppData\Local\Temp\RFQ SY103 first order 2024.scr" /S
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2208
    • C:\Users\Admin\AppData\Local\Temp\RFQ SY103 first order 2024.scr
      "C:\Users\Admin\AppData\Local\Temp\RFQ SY103 first order 2024.scr"
      2⤵
        PID:3040
      • C:\Users\Admin\AppData\Local\Temp\RFQ SY103 first order 2024.scr
        "C:\Users\Admin\AppData\Local\Temp\RFQ SY103 first order 2024.scr"
        2⤵
          PID:2508
        • C:\Users\Admin\AppData\Local\Temp\RFQ SY103 first order 2024.scr
          "C:\Users\Admin\AppData\Local\Temp\RFQ SY103 first order 2024.scr"
          2⤵
          • Suspicious use of SetThreadContext
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:2540
          • C:\Users\Admin\AppData\Local\Temp\RFQ SY103 first order 2024.scr
            "C:\Users\Admin\AppData\Local\Temp\RFQ SY103 first order 2024.scr" /stext "C:\Users\Admin\AppData\Local\Temp\eneyzmflmkmfhkiwujiyuxdiiqxddqwnbt"
            3⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:2472
          • C:\Users\Admin\AppData\Local\Temp\RFQ SY103 first order 2024.scr
            "C:\Users\Admin\AppData\Local\Temp\RFQ SY103 first order 2024.scr" /stext "C:\Users\Admin\AppData\Local\Temp\oijjaf"
            3⤵
            • Accesses Microsoft Outlook accounts
            PID:2876
          • C:\Users\Admin\AppData\Local\Temp\RFQ SY103 first order 2024.scr
            "C:\Users\Admin\AppData\Local\Temp\RFQ SY103 first order 2024.scr" /stext "C:\Users\Admin\AppData\Local\Temp\zkobbxigwa"
            3⤵
              PID:2380
            • C:\Users\Admin\AppData\Local\Temp\RFQ SY103 first order 2024.scr
              "C:\Users\Admin\AppData\Local\Temp\RFQ SY103 first order 2024.scr" /stext "C:\Users\Admin\AppData\Local\Temp\zkobbxigwa"
              3⤵
                PID:2036
              • C:\Users\Admin\AppData\Local\Temp\RFQ SY103 first order 2024.scr
                "C:\Users\Admin\AppData\Local\Temp\RFQ SY103 first order 2024.scr" /stext "C:\Users\Admin\AppData\Local\Temp\zkobbxigwa"
                3⤵
                  PID:580
                • C:\Users\Admin\AppData\Local\Temp\RFQ SY103 first order 2024.scr
                  "C:\Users\Admin\AppData\Local\Temp\RFQ SY103 first order 2024.scr" /stext "C:\Users\Admin\AppData\Local\Temp\zkobbxigwa"
                  3⤵
                  • Suspicious use of AdjustPrivilegeToken
                  PID:268

            Network

            MITRE ATT&CK Matrix ATT&CK v13

            Initial Access

            Execution

            Persistence

            Privilege Escalation

            Defense Evasion

            Credential Access

            Unsecured Credentials

            1
            T1552

            Credentials In Files

            1
            T1552.001

            Discovery

            Lateral Movement

            Collection

            Data from Local System

            1
            T1005

            Email Collection

            1
            T1114

            Exfiltration

            Command and Control

            Impact

            Resource Development

            Reconnaissance

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • C:\ProgramData\remcos\logs.dat
              Filesize

              144B

              MD5

              41034c60e5570af953d0ad21ab836d10

              SHA1

              b6c082034297739c4cb79f65f854ce425ced9b69

              SHA256

              49ae2b662668548d113fdd4040a3cc5877422e0cce28d45a4deff3f8c72a5959

              SHA512

              99361459290eef87b1337d8d85329b4facc8583c8e4db069e8335b37a0af434765197058a355f2e4c54c185a24781ed65b0db119df1fc6aac397ccc7b84d8b11

              Download Submit
            • C:\Users\Admin\AppData\Local\Temp\eneyzmflmkmfhkiwujiyuxdiiqxddqwnbt
              Filesize

              2B

              MD5

              f3b25701fe362ec84616a93a45ce9998

              SHA1

              d62636d8caec13f04e28442a0a6fa1afeb024bbb

              SHA256

              b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

              SHA512

              98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

              Download Submit
            • memory/268-55-0x0000000000400000-0x0000000000424000-memory.dmp
              Filesize

              144KB

              Download
            • memory/268-56-0x0000000000400000-0x0000000000424000-memory.dmp
              Filesize

              144KB

              Download
            • memory/268-53-0x0000000000400000-0x0000000000424000-memory.dmp
              Filesize

              144KB

              Download
            • memory/268-54-0x0000000000400000-0x0000000000424000-memory.dmp
              Filesize

              144KB

              Download
            • memory/268-51-0x0000000000400000-0x0000000000424000-memory.dmp
              Filesize

              144KB

              Download
            • memory/2208-0-0x0000000000200000-0x00000000002F6000-memory.dmp
              Filesize

              984KB

              Download
            • memory/2208-1-0x0000000074330000-0x0000000074A1E000-memory.dmp
              Filesize

              6.9MB

              Download
            • memory/2208-3-0x0000000000310000-0x0000000000320000-memory.dmp
              Filesize

              64KB

              Download
            • memory/2208-2-0x0000000002610000-0x0000000002650000-memory.dmp
              Filesize

              256KB

              Download
            • memory/2208-5-0x00000000054F0000-0x00000000055B0000-memory.dmp
              Filesize

              768KB

              Download
            • memory/2208-4-0x0000000000410000-0x000000000041C000-memory.dmp
              Filesize

              48KB

              Download
            • memory/2208-22-0x0000000074330000-0x0000000074A1E000-memory.dmp
              Filesize

              6.9MB

              Download
            • memory/2472-61-0x0000000000400000-0x0000000000478000-memory.dmp
              Filesize

              480KB

              Download
            • memory/2472-37-0x0000000000400000-0x0000000000478000-memory.dmp
              Filesize

              480KB

              Download
            • memory/2472-43-0x0000000000400000-0x0000000000478000-memory.dmp
              Filesize

              480KB

              Download
            • memory/2472-45-0x0000000000400000-0x0000000000478000-memory.dmp
              Filesize

              480KB

              Download
            • memory/2472-41-0x0000000000400000-0x0000000000478000-memory.dmp
              Filesize

              480KB

              Download
            • memory/2540-69-0x0000000010000000-0x0000000010019000-memory.dmp
              Filesize

              100KB

              Download
            • memory/2540-74-0x0000000000400000-0x0000000000482000-memory.dmp
              Filesize

              520KB

              Download
            • memory/2540-26-0x0000000000400000-0x0000000000482000-memory.dmp
              Filesize

              520KB

              Download
            • memory/2540-24-0x0000000000400000-0x0000000000482000-memory.dmp
              Filesize

              520KB

              Download
            • memory/2540-30-0x0000000000400000-0x0000000000482000-memory.dmp
              Filesize

              520KB

              Download
            • memory/2540-29-0x0000000000400000-0x0000000000482000-memory.dmp
              Filesize

              520KB

              Download
            • memory/2540-31-0x0000000000400000-0x0000000000482000-memory.dmp
              Filesize

              520KB

              Download
            • memory/2540-32-0x0000000000400000-0x0000000000482000-memory.dmp
              Filesize

              520KB

              Download
            • memory/2540-34-0x0000000000400000-0x0000000000482000-memory.dmp
              Filesize

              520KB

              Download
            • memory/2540-28-0x0000000000400000-0x0000000000482000-memory.dmp
              Filesize

              520KB

              Download
            • memory/2540-23-0x0000000000400000-0x0000000000482000-memory.dmp
              Filesize

              520KB

              Download
            • memory/2540-102-0x0000000000400000-0x0000000000482000-memory.dmp
              Filesize

              520KB

              Download
            • memory/2540-101-0x0000000000400000-0x0000000000482000-memory.dmp
              Filesize

              520KB

              Download
            • memory/2540-94-0x0000000000400000-0x0000000000482000-memory.dmp
              Filesize

              520KB

              Download
            • memory/2540-21-0x0000000000400000-0x0000000000482000-memory.dmp
              Filesize

              520KB

              Download
            • memory/2540-19-0x0000000000400000-0x0000000000482000-memory.dmp
              Filesize

              520KB

              Download
            • memory/2540-93-0x0000000000400000-0x0000000000482000-memory.dmp
              Filesize

              520KB

              Download
            • memory/2540-17-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
              Filesize

              4KB

              Download
            • memory/2540-15-0x0000000000400000-0x0000000000482000-memory.dmp
              Filesize

              520KB

              Download
            • memory/2540-16-0x0000000000400000-0x0000000000482000-memory.dmp
              Filesize

              520KB

              Download
            • memory/2540-14-0x0000000000400000-0x0000000000482000-memory.dmp
              Filesize

              520KB

              Download
            • memory/2540-13-0x0000000000400000-0x0000000000482000-memory.dmp
              Filesize

              520KB

              Download
            • memory/2540-12-0x0000000000400000-0x0000000000482000-memory.dmp
              Filesize

              520KB

              Download
            • memory/2540-10-0x0000000000400000-0x0000000000482000-memory.dmp
              Filesize

              520KB

              Download
            • memory/2540-86-0x0000000000400000-0x0000000000482000-memory.dmp
              Filesize

              520KB

              Download
            • memory/2540-65-0x0000000010000000-0x0000000010019000-memory.dmp
              Filesize

              100KB

              Download
            • memory/2540-8-0x0000000000400000-0x0000000000482000-memory.dmp
              Filesize

              520KB

              Download
            • memory/2540-68-0x0000000010000000-0x0000000010019000-memory.dmp
              Filesize

              100KB

              Download
            • memory/2540-70-0x0000000010000000-0x0000000010019000-memory.dmp
              Filesize

              100KB

              Download
            • memory/2540-71-0x0000000010000000-0x0000000010019000-memory.dmp
              Filesize

              100KB

              Download
            • memory/2540-72-0x0000000000400000-0x0000000000482000-memory.dmp
              Filesize

              520KB

              Download
            • memory/2540-27-0x0000000000400000-0x0000000000482000-memory.dmp
              Filesize

              520KB

              Download
            • memory/2540-76-0x0000000000400000-0x0000000000482000-memory.dmp
              Filesize

              520KB

              Download
            • memory/2540-77-0x0000000000400000-0x0000000000482000-memory.dmp
              Filesize

              520KB

              Download
            • memory/2540-6-0x0000000000400000-0x0000000000482000-memory.dmp
              Filesize

              520KB

              Download
            • memory/2540-80-0x0000000010000000-0x0000000010019000-memory.dmp
              Filesize

              100KB

              Download
            • memory/2540-85-0x0000000000400000-0x0000000000482000-memory.dmp
              Filesize

              520KB

              Download
            • memory/2876-64-0x0000000000400000-0x0000000000462000-memory.dmp
              Filesize

              392KB

              Download
            • memory/2876-42-0x0000000000400000-0x0000000000462000-memory.dmp
              Filesize

              392KB

              Download
            • memory/2876-47-0x0000000000400000-0x0000000000462000-memory.dmp
              Filesize

              392KB

              Download
            • memory/2876-48-0x0000000000400000-0x0000000000462000-memory.dmp
              Filesize

              392KB

              Download
            • memory/2876-46-0x0000000000400000-0x0000000000462000-memory.dmp
              Filesize

              392KB

              Download