Analysis

  • max time kernel
    149s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    21/04/2026, 10:15

General

  • Target
    Customer Bank Advice Pdf -04-21-2026.exe
  • Size 560KB
  • Sample260421-maftaafx2w
  • SHA256 8ed6e393c500b82e12df6dde106ee6832c957a3b81771a4d57bd8ea10e5c7627
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • remcos

Version
  • 7.2.3 Pro

Botnet
  • ProjectDave

C2
  • rat.aksharchemndia.com:24045

Attributes
  • audio_folder

    MicRecords

  • audio_path

    ApplicationPath

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    pdf.exe

  • copy_folder

    adoibe

  • delete_file

    false

  • hide_file

    true

  • hide_keylog_file

    false

  • install_flag

    true

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    Rmc-JV1D4K

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Signatures

  • Family: Remcos

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

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 5 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Contacts third-party web service commonly abused for C2 1 TTPs 3 IoCs

    Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

  • Suspicious use of NtCreateThreadExHideFromDebugger 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Program Files directory 9 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

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

  • Modifies registry class 1 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Customer Bank Advice Pdf -04-21-2026.exe
    "C:\Users\Admin\AppData\Local\Temp\Customer Bank Advice Pdf -04-21-2026.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:3852
    • C:\Users\Admin\AppData\Local\Temp\Customer Bank Advice Pdf -04-21-2026.exe
      "C:\Users\Admin\AppData\Local\Temp\Customer Bank Advice Pdf -04-21-2026.exe"
      2⤵
        PID:2328
      • C:\Users\Admin\AppData\Local\Temp\Customer Bank Advice Pdf -04-21-2026.exe
        "C:\Users\Admin\AppData\Local\Temp\Customer Bank Advice Pdf -04-21-2026.exe"
        2⤵
        • Checks computer location settings
        • Adds Run key to start application
        • Suspicious use of NtCreateThreadExHideFromDebugger
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        • Suspicious use of WriteProcessMemory
        PID:3424
        • C:\Users\Admin\AppData\Local\Temp\Customer Bank Advice Pdf -04-21-2026.exe
          "C:\Users\Admin\AppData\Local\Temp\Customer Bank Advice Pdf -04-21-2026.exe"
          3⤵
            PID:1352
          • C:\ProgramData\adoibe\pdf.exe
            "C:\ProgramData\adoibe\pdf.exe"
            3⤵
            • Executes dropped EXE
            • Drops file in Program Files directory
            • System Location Discovery: System Language Discovery
            PID:3784
      • C:\ProgramData\adoibe\pdf.exe
        "C:\ProgramData\adoibe\pdf.exe"
        1⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • Drops file in Program Files directory
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:3256
        • C:\ProgramData\adoibe\pdf.exe
          "C:\ProgramData\adoibe\pdf.exe"
          2⤵
          • Executes dropped EXE
          PID:2140
        • C:\ProgramData\adoibe\pdf.exe
          "C:\ProgramData\adoibe\pdf.exe"
          2⤵
          • Loads dropped DLL
          • Adds Run key to start application
          • Suspicious use of NtCreateThreadExHideFromDebugger
          • Suspicious use of NtSetInformationThreadHideFromDebugger
          • Suspicious use of SetThreadContext
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:1408
          • C:\ProgramData\adoibe\pdf.exe
            "C:\ProgramData\adoibe\pdf.exe"
            3⤵
            • Executes dropped EXE
            PID:1992
          • \??\c:\program files (x86)\internet explorer\iexplore.exe
            "c:\program files (x86)\internet explorer\iexplore.exe"
            3⤵
            • System Location Discovery: System Language Discovery
            PID:416

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            pdf.exe

            • Path C:\ProgramData\adoibe\pdf.exe
            • Size 560KB
            • SHA256 8ed6e393c500b82e12df6dde106ee6832c957a3b81771a4d57bd8ea10e5c7627
            • MD5 SHA1 SHA512 SSDEEP TLSH

            05DDC6AA91765AACACDB0A5F96DF8199

            • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\05DDC6AA91765AACACDB0A5F96DF8199
            • Size 993B
            • SHA256 a6f8f5d4ffd1e825ffce9a55861f16aa4dbe67871b1696b976194dd8be1fdf29
            • MD5 SHA1 SHA512 TLSH

            24BD96D5497F70B3F510A6B53CD43F3E_3A89246FB90C5EE6620004F1AE0EB0EA

            • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\24BD96D5497F70B3F510A6B53CD43F3E_3A89246FB90C5EE6620004F1AE0EB0EA
            • Size 1KB
            • SHA256 15c37a6cf996aec9106ba628a534a59d1389820e1f06e6e76fe97314900f32ef
            • MD5 SHA1 SHA512 TLSH

            C02877841121CC45139CB51404116B25_BC09EBDB09AD35D6668D6BA2AFCDC914

            • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\C02877841121CC45139CB51404116B25_BC09EBDB09AD35D6668D6BA2AFCDC914
            • Size 472B
            • SHA256 d0a599383dfbfafffc3c80c451e1a24a1e49efb673990353956d77d39cded9b8
            • MD5 SHA1 SHA512 TLSH

            DDE8B1B7E253A9758EC380BD648952AF_29234DE985D6C338FD1A56F68F3D76F4

            • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\DDE8B1B7E253A9758EC380BD648952AF_29234DE985D6C338FD1A56F68F3D76F4
            • Size 472B
            • SHA256 58472a31313ad0ca4866ac702af567c431f531f9cd34fbe835f468c423b8740e
            • MD5 SHA1 SHA512 TLSH

            05DDC6AA91765AACACDB0A5F96DF8199

            • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\05DDC6AA91765AACACDB0A5F96DF8199
            • Size 170B
            • SHA256 2f68aa32f342a80b6a808744b4affe8a88b460e86cbbc553e26b6896a1c79978
            • MD5 SHA1 SHA512 TLSH

            24BD96D5497F70B3F510A6B53CD43F3E_3A89246FB90C5EE6620004F1AE0EB0EA

            • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\24BD96D5497F70B3F510A6B53CD43F3E_3A89246FB90C5EE6620004F1AE0EB0EA
            • Size 410B
            • SHA256 ee2142b4d9db4f5dde37c3662261f161ff52bd8fc2f724a214fbd64266f7ebf1
            • MD5 SHA1 SHA512 TLSH

            C02877841121CC45139CB51404116B25_BC09EBDB09AD35D6668D6BA2AFCDC914

            • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\C02877841121CC45139CB51404116B25_BC09EBDB09AD35D6668D6BA2AFCDC914
            • Size 406B
            • SHA256 f488883a759c3f9d46ce82f289232f6664c2de83f8489ffae2de7ddb464f8897
            • MD5 SHA1 SHA512 TLSH

            DDE8B1B7E253A9758EC380BD648952AF_29234DE985D6C338FD1A56F68F3D76F4

            • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\DDE8B1B7E253A9758EC380BD648952AF_29234DE985D6C338FD1A56F68F3D76F4
            • Size 406B
            • SHA256 2f687fb42c1ce4e2ec1130c42e623bbe2a2d91fb8a9934c4df33623d020cd18b
            • MD5 SHA1 SHA512 TLSH

            Athermic.txt

            • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\aftenerne\information\Glycinin\Athermic.txt
            • Size 558B
            • SHA256 f1a17d20a960871b6f218130ed937d6f85c68498ede65d55dae8db18ecebac17
            • MD5 SHA1 SHA512 TLSH

            Unobjectionableness

            • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\aftenerne\information\Glycinin\Unobjectionableness
            • Size 44KB
            • SHA256 17679be855a4a0dfbd5122ce7302a35b6ba93b728562e500f4722fc097951d1f
            • MD5 SHA1 SHA512 SSDEEP TLSH

            spidsborgerlige.jpg

            • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\aftenerne\information\Glycinin\spidsborgerlige.jpg
            • Size 40KB
            • SHA256 a3e6bb9fd0d7408cb17e2e6972e44581acca624e830a3020bd503d2e98f86678
            • MD5 SHA1 SHA512 SSDEEP TLSH

            Trackman

            • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\aftenerne\information\Trackman
            • Size 229KB
            • SHA256 496ecb6bdc82058fd19a9e9f2378408496ac5c5dc524828e988b0bc7b518634f
            • MD5 SHA1 SHA512 SSDEEP TLSH

            turbojetterne.pro

            • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\aftenerne\information\trepanner\turbojetterne.pro
            • Size 3.6MB
            • SHA256 fc357d9179be87269184c3363cd0612c9603b0c5f5db6758d29c25703e0fc97a
            • MD5 SHA1 SHA512 SSDEEP TLSH

            nsdF1E2.tmp

            • Path C:\Users\Admin\AppData\Local\Temp\nsdF1E2.tmp
            • Size 60B
            • SHA256 041c7a4dc413025edf3b01137b3d4f0bbcda2ee94c6cad94020ef8bfb8bcd27f
            • MD5 SHA1 SHA512 TLSH

            nsfF6C5.tmp

            • Path C:\Users\Admin\AppData\Local\Temp\nsfF6C5.tmp
            • Size 56B
            • SHA256 9fb700c4987ac238c5515bcc54796c2785f1f96e7db6edc7ca41d6607a2b8660
            • MD5 SHA1 SHA512 TLSH

            System.dll

            • Path C:\Users\Admin\AppData\Local\Temp\nsg5428.tmp\System.dll
            • Size 12KB
            • SHA256 8b4c47c4cf5e76ec57dd5a050d5acd832a0d532ee875d7b44f6cdaf68f90d37c
            • MD5 SHA1 SHA512 SSDEEP TLSH

            nsmEF12.tmp

            • Path C:\Users\Admin\AppData\Local\Temp\nsmEF12.tmp
            • Size 13B
            • SHA256 4c9cf56a764d54f52d17f4d6a99962dee20b5fe54888357ea9532bb8c54869c9
            • MD5 SHA1 SHA512

            nsmEF12.tmp

            • Path C:\Users\Admin\AppData\Local\Temp\nsmEF12.tmp
            • Size 16B
            • SHA256 0d4b1effa5ab30d5f6d9e6b1bd6de429d4a25075dbdf2f28d67beab72f6bff0e
            • MD5 SHA1 SHA512

            nsmEF12.tmp

            • Path C:\Users\Admin\AppData\Local\Temp\nsmEF12.tmp
            • Size 26B
            • SHA256 0b50a60cc7418cc1aec43be27dad966a1cf62eea10f825cb93d62b265c7e5dd7
            • MD5 SHA1 SHA512

            nsmEF12.tmp

            • Path C:\Users\Admin\AppData\Local\Temp\nsmEF12.tmp
            • Size 30B
            • SHA256 35dad955ee2ccfe66eb80d670721acf7f83915f1204f07d449aace9c9ca1f2e3
            • MD5 SHA1 SHA512

            nsmEF12.tmp

            • Path C:\Users\Admin\AppData\Local\Temp\nsmEF12.tmp
            • Size 52B
            • SHA256 a9493973dd293917f3ebb932ab255f8cac40121707548de100d5969956bb1266
            • MD5 SHA1 SHA512 TLSH

            nsn57A5.tmp

            • Path C:\Users\Admin\AppData\Local\Temp\nsn57A5.tmp
            • Size 7B
            • SHA256 639b68bd180b47d542dd001d03557ee2d5b3065c3c783143bc9fb548f3fd7713
            • MD5 SHA1 SHA512

            nsy5B3F.tmp

            • Path C:\Users\Admin\AppData\Local\Temp\nsy5B3F.tmp
            • Size 1B
            • SHA256 8254c329a92850f6d539dd376f4816ee2764517da5e0235514af433164480d7a
            • MD5 SHA1 SHA512

            nsy5B3F.tmp

            • Path C:\Users\Admin\AppData\Local\Temp\nsy5B3F.tmp
            • Size 2B
            • SHA256 8e5202705183bd3a20a29e224499b0f77a8273ee33cd93cca71043c57ad4bdfc
            • MD5 SHA1 SHA512

            nsy5B3F.tmp

            • Path C:\Users\Admin\AppData\Local\Temp\nsy5B3F.tmp
            • Size 3B
            • SHA256 01a219245e1501fee01ce0baea8f6065ce5162cea12fa570689a07c9717be81d
            • MD5 SHA1 SHA512

            nsy5B3F.tmp

            • Path C:\Users\Admin\AppData\Local\Temp\nsy5B3F.tmp
            • Size 4B
            • SHA256 65e2d70166c9a802b7ad2a87129b8945f083e5f268878790a9d1f1c03f47938d
            • MD5 SHA1 SHA512

            nsy5B3F.tmp

            • Path C:\Users\Admin\AppData\Local\Temp\nsy5B3F.tmp
            • Size 5B
            • SHA256 ff91566d755f5d038ae698a2cc0a7d4d14e5273afafc37b6f03afda163768fa0
            • MD5 SHA1 SHA512

            nsy5B3F.tmp

            • Path C:\Users\Admin\AppData\Local\Temp\nsy5B3F.tmp
            • Size 6B
            • SHA256 6923dd1bc0460082c5d55a831908c24a282860b7f1cd6c2b79cf1bc8857c639c
            • MD5 SHA1 SHA512

            nsy5B3F.tmp

            • Path C:\Users\Admin\AppData\Local\Temp\nsy5B3F.tmp
            • Size 8B
            • SHA256 1c329924865741e0222d3ead23072cfbed14f96e2b0432573068eb0640513101
            • MD5 SHA1 SHA512

            nsy5B3F.tmp

            • Path C:\Users\Admin\AppData\Local\Temp\nsy5B3F.tmp
            • Size 9B
            • SHA256 ae789a65914ed002efb82dad89e5a4d4b9ec8e7faae30d0ed6e3c0d20f7d3858
            • MD5 SHA1 SHA512

            nsy5B3F.tmp

            • Path C:\Users\Admin\AppData\Local\Temp\nsy5B3F.tmp
            • Size 10B
            • SHA256 a7de06c22e4e67908840ec3f00ab8fe9e04ae94fb16a74136002afbaf607ff92
            • MD5 SHA1 SHA512

            nszE780.tmp

            • Path C:\Users\Admin\AppData\Local\Temp\nszE780.tmp
            • Size 21B
            • SHA256 612365d1000c11e69ee5ecd1faa7dc59078993959c48b7916a580b7bd3cbf587
            • MD5 SHA1 SHA512

            nszE780.tmp

            • Path C:\Users\Admin\AppData\Local\Temp\nszE780.tmp
            • Size 29B
            • SHA256 3f1b5b4bbb2d866c8c62ef732346f0dd6843cbdb2aed403f041509d0657c8b77
            • MD5 SHA1 SHA512

            nszE780.tmp

            • Path C:\Users\Admin\AppData\Local\Temp\nszE780.tmp
            • Size 35B
            • SHA256 65dd548600ae0d7d0fd7e126181efd7667b5d02c1ece19742c66ab4f31155c91
            • MD5 SHA1 SHA512

            nszE780.tmp

            • Path C:\Users\Admin\AppData\Local\Temp\nszE780.tmp
            • Size 36B
            • SHA256 b46a1b647cd0ac5d5ed27381e1559a8ed6244c5bb7a0d27a41ab1784c40bef85
            • MD5 SHA1 SHA512

            nszE780.tmp

            • Path C:\Users\Admin\AppData\Local\Temp\nszE780.tmp
            • Size 39B
            • SHA256 e9f76c3dcf61068c71c8748639c37793963e1929aca11eed3c2caed692bd17ff
            • MD5 SHA1 SHA512

            nszE780.tmp

            • Path C:\Users\Admin\AppData\Local\Temp\nszE780.tmp
            • Size 44B
            • SHA256 d02310dee3ced92a0be280296fb733c94858c06d62a6eb7fe22cdd38f3fe8ae5
            • MD5 SHA1 SHA512

            nszE780.tmp

            • Path C:\Users\Admin\AppData\Local\Temp\nszE780.tmp
            • Size 45B
            • SHA256 8d563467c54bb057b01f2366722a14e9416510bf4955afa746cbeb2f221312fc
            • MD5 SHA1 SHA512

            nszE780.tmp

            • Path C:\Users\Admin\AppData\Local\Temp\nszE780.tmp
            • Size 53B
            • SHA256 f4bf549b30bb96f31c7aec31e319438324daac5f7483e906beadb08ce285bb0c
            • MD5 SHA1 SHA512 TLSH

            nszE780.tmp

            • Path C:\Users\Admin\AppData\Local\Temp\nszE780.tmp
            • Size 56B
            • SHA256 8e2bcf9feac393966111f1f2da0442a81206f175f5c983d54c155dc9dca8b35c
            • MD5 SHA1 SHA512 TLSH

            nszE780.tmp

            • Path C:\Users\Admin\AppData\Local\Temp\nszE780.tmp
            • Size 74B
            • SHA256 d3c781a1855c8a70f5aca88d9e2c92afffa80541334731f62caa9494aa8a0c36
            • MD5 SHA1 SHA512 TLSH

            memory/416-1240-0x0000000000D80000-0x0000000001001000-memory.dmp

            memory/416-1239-0x0000000000400000-0x000000000049F000-memory.dmp

            memory/1408-1258-0x0000000007230000-0x00000000074B1000-memory.dmp

            memory/1408-1237-0x00000000004A0000-0x00000000016F4000-memory.dmp

            memory/1408-1238-0x0000000007230000-0x00000000074B1000-memory.dmp

            memory/1408-1233-0x00000000004A0000-0x00000000016F4000-memory.dmp

            memory/3256-1218-0x00000000009B0000-0x0000000000C31000-memory.dmp

            memory/3424-575-0x00000000777F9000-0x00000000777FA000-memory.dmp

            memory/3424-574-0x0000000007200000-0x0000000007481000-memory.dmp

            memory/3424-563-0x0000000077775000-0x0000000077776000-memory.dmp

            memory/3424-562-0x00000000777F9000-0x00000000777FA000-memory.dmp

            memory/3424-561-0x0000000077758000-0x0000000077759000-memory.dmp

            memory/3424-573-0x00000000004A0000-0x00000000016F4000-memory.dmp

            memory/3424-581-0x00000000004A0000-0x00000000016F4000-memory.dmp

            memory/3424-585-0x00000000776D1000-0x00000000777F1000-memory.dmp

            memory/3424-648-0x0000000007200000-0x0000000007481000-memory.dmp

            memory/3424-646-0x00000000004A0000-0x00000000016F4000-memory.dmp

            memory/3784-1219-0x00000000007C0000-0x0000000000A41000-memory.dmp

            memory/3852-559-0x00000000743B5000-0x00000000743B6000-memory.dmp

            memory/3852-558-0x0000000000960000-0x0000000000BE1000-memory.dmp