Analysis

  • max time kernel
    151s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-12-2024 06:13

General

  • Target

    JaffaCakes118_c9a0abef8133b198b89bf710582a13ed4b4b62eb6ce9591403a6b0fd9d0e5d9b.exe

  • Size

    259.7MB

  • MD5

    33e0a4ecbe007923bcfe97a56496ed59

  • SHA1

    31bb8a39b542bee7607940be7c044097bf4048fb

  • SHA256

    c9a0abef8133b198b89bf710582a13ed4b4b62eb6ce9591403a6b0fd9d0e5d9b

  • SHA512

    0f7e8aca53cb8ad4314f3dcb3c39050de378631dac0d5f295fe1b748a560937a76de060e735ecc0791932ff62a0d13a45f465a1b4a3b332a9eb0528b5e112eb5

  • SSDEEP

    12288:P58M0v2VuTqd2DKPhXSEnn75M8xl7lMUOFDcdg8dy2svg+Fv2+T7Jw1954xI:jVuTzyCYdVxWAddy2sv

Malware Config

Extracted

Family

remcos

Botnet

ABRILPRO2022

C2

defenderavs.mooo.com:2022

Attributes
  • audio_folder

    MicRecords

  • audio_path

    %AppData%

  • 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

  • install_path

    %AppData%

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    Key

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    rg6hGhImn&htg Vgj nmTyjk(9kMhnVGv%6HTG-SIAVCL

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    remcos

  • take_screenshot_option

    false

  • take_screenshot_time

    5

  • take_screenshot_title

    wikipedia;solitaire;

Signatures

  • Remcos

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

  • Remcos family
  • Executes dropped EXE 3 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • Program crash 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 17 IoCs

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

  • Scheduled Task/Job: Scheduled Task 1 TTPs 4 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c9a0abef8133b198b89bf710582a13ed4b4b62eb6ce9591403a6b0fd9d0e5d9b.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c9a0abef8133b198b89bf710582a13ed4b4b62eb6ce9591403a6b0fd9d0e5d9b.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1576
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:4004
    • C:\Windows\SysWOW64\cmd.exe
      "cmd.exe" /C schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svcshot\svcshot.exe'" /f
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1976
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svcshot\svcshot.exe'" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:1812
    • C:\Windows\SysWOW64\cmd.exe
      "cmd.exe" /C copy "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c9a0abef8133b198b89bf710582a13ed4b4b62eb6ce9591403a6b0fd9d0e5d9b.exe" "C:\Users\Admin\AppData\Roaming\svcshot\svcshot.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:628
  • C:\Users\Admin\AppData\Roaming\svcshot\svcshot.exe
    C:\Users\Admin\AppData\Roaming\svcshot\svcshot.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4752
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe"
      2⤵
        PID:1532
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1532 -s 496
          3⤵
          • Program crash
          PID:4068
      • C:\Windows\SysWOW64\cmd.exe
        "cmd.exe" /C schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svcshot\svcshot.exe'" /f
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4800
        • C:\Windows\SysWOW64\schtasks.exe
          schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svcshot\svcshot.exe'" /f
          3⤵
          • System Location Discovery: System Language Discovery
          • Scheduled Task/Job: Scheduled Task
          PID:2440
      • C:\Windows\SysWOW64\cmd.exe
        "cmd.exe" /C copy "C:\Users\Admin\AppData\Roaming\svcshot\svcshot.exe" "C:\Users\Admin\AppData\Roaming\svcshot\svcshot.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        PID:4848
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 1532 -ip 1532
      1⤵
        PID:1816
      • C:\Users\Admin\AppData\Roaming\svcshot\svcshot.exe
        C:\Users\Admin\AppData\Roaming\svcshot\svcshot.exe
        1⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2296
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe"
          2⤵
            PID:2804
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 2804 -s 496
              3⤵
              • Program crash
              PID:2596
          • C:\Windows\SysWOW64\cmd.exe
            "cmd.exe" /C schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svcshot\svcshot.exe'" /f
            2⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:4980
            • C:\Windows\SysWOW64\schtasks.exe
              schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svcshot\svcshot.exe'" /f
              3⤵
              • System Location Discovery: System Language Discovery
              • Scheduled Task/Job: Scheduled Task
              PID:4328
          • C:\Windows\SysWOW64\cmd.exe
            "cmd.exe" /C copy "C:\Users\Admin\AppData\Roaming\svcshot\svcshot.exe" "C:\Users\Admin\AppData\Roaming\svcshot\svcshot.exe"
            2⤵
            • System Location Discovery: System Language Discovery
            PID:4360
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 2804 -ip 2804
          1⤵
            PID:4228
          • C:\Users\Admin\AppData\Roaming\svcshot\svcshot.exe
            C:\Users\Admin\AppData\Roaming\svcshot\svcshot.exe
            1⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:3780
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe"
              2⤵
                PID:2664
              • C:\Windows\SysWOW64\cmd.exe
                "cmd.exe" /C schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svcshot\svcshot.exe'" /f
                2⤵
                • System Location Discovery: System Language Discovery
                PID:4288
                • C:\Windows\SysWOW64\schtasks.exe
                  schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svcshot\svcshot.exe'" /f
                  3⤵
                  • System Location Discovery: System Language Discovery
                  • Scheduled Task/Job: Scheduled Task
                  PID:3376
              • C:\Windows\SysWOW64\cmd.exe
                "cmd.exe" /C copy "C:\Users\Admin\AppData\Roaming\svcshot\svcshot.exe" "C:\Users\Admin\AppData\Roaming\svcshot\svcshot.exe"
                2⤵
                • System Location Discovery: System Language Discovery
                PID:2616

            Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\svcshot.exe.log

              Filesize

              612B

              MD5

              2a9d08fe8550d5c1bd2234a9bba5f499

              SHA1

              002f0e108e5b1141f507b7e6851b6778a749e223

              SHA256

              af40b88a9082d1a47f6339d384de9a1936fca4bf8013826bbae4606c988713dd

              SHA512

              7a0e924ac0209566d7bd63529a9732bd87b4981209bcd7038df61fa9990768d6a7882a18067cd6f1dd5c034f835ca6f0c3da2c6d78ff822165e2027f5d86aedf

            • C:\Users\Admin\AppData\Roaming\Key\logs.dat

              Filesize

              144B

              MD5

              9c62bdc1cb66f51577d3553b65012dc3

              SHA1

              bbd1837c141dcca810ba3eec569588186cc0845f

              SHA256

              9005ae69856d3802bd62d0ca90fcdb684325d5ad6f74f3d524f85fe85d95f305

              SHA512

              e7b220ce338f51a82dcc2cb9dcaa532e504c778d468fe842add6f9b44e7eb86f054683ae4e53917fce26e3bb6643f1df7a537bb95297f4a696b2a5d06693ac6d

            • memory/1532-51-0x0000000000600000-0x000000000067A000-memory.dmp

              Filesize

              488KB

            • memory/1532-46-0x0000000000600000-0x000000000067A000-memory.dmp

              Filesize

              488KB

            • memory/1576-17-0x0000000074860000-0x0000000075010000-memory.dmp

              Filesize

              7.7MB

            • memory/1576-1-0x0000000000050000-0x0000000000132000-memory.dmp

              Filesize

              904KB

            • memory/1576-2-0x00000000057A0000-0x0000000005806000-memory.dmp

              Filesize

              408KB

            • memory/1576-3-0x0000000005EC0000-0x0000000006464000-memory.dmp

              Filesize

              5.6MB

            • memory/1576-4-0x0000000074860000-0x0000000075010000-memory.dmp

              Filesize

              7.7MB

            • memory/1576-0-0x000000007486E000-0x000000007486F000-memory.dmp

              Filesize

              4KB

            • memory/4004-23-0x0000000000400000-0x000000000047A000-memory.dmp

              Filesize

              488KB

            • memory/4004-57-0x0000000000400000-0x000000000047A000-memory.dmp

              Filesize

              488KB

            • memory/4004-11-0x0000000000400000-0x000000000047A000-memory.dmp

              Filesize

              488KB

            • memory/4004-18-0x0000000000400000-0x000000000047A000-memory.dmp

              Filesize

              488KB

            • memory/4004-19-0x0000000000400000-0x000000000047A000-memory.dmp

              Filesize

              488KB

            • memory/4004-21-0x0000000000400000-0x000000000047A000-memory.dmp

              Filesize

              488KB

            • memory/4004-22-0x0000000000400000-0x000000000047A000-memory.dmp

              Filesize

              488KB

            • memory/4004-12-0x0000000000400000-0x000000000047A000-memory.dmp

              Filesize

              488KB

            • memory/4004-24-0x0000000000400000-0x000000000047A000-memory.dmp

              Filesize

              488KB

            • memory/4004-26-0x0000000000400000-0x000000000047A000-memory.dmp

              Filesize

              488KB

            • memory/4004-27-0x0000000000400000-0x000000000047A000-memory.dmp

              Filesize

              488KB

            • memory/4004-28-0x0000000000400000-0x000000000047A000-memory.dmp

              Filesize

              488KB

            • memory/4004-30-0x0000000000400000-0x000000000047A000-memory.dmp

              Filesize

              488KB

            • memory/4004-31-0x0000000000400000-0x000000000047A000-memory.dmp

              Filesize

              488KB

            • memory/4004-32-0x0000000000400000-0x000000000047A000-memory.dmp

              Filesize

              488KB

            • memory/4004-34-0x0000000000400000-0x000000000047A000-memory.dmp

              Filesize

              488KB

            • memory/4004-35-0x0000000000400000-0x000000000047A000-memory.dmp

              Filesize

              488KB

            • memory/4004-36-0x0000000000400000-0x000000000047A000-memory.dmp

              Filesize

              488KB

            • memory/4004-37-0x0000000000400000-0x000000000047A000-memory.dmp

              Filesize

              488KB

            • memory/4004-8-0x0000000000400000-0x000000000047A000-memory.dmp

              Filesize

              488KB

            • memory/4004-39-0x0000000000400000-0x000000000047A000-memory.dmp

              Filesize

              488KB

            • memory/4004-5-0x0000000000400000-0x000000000047A000-memory.dmp

              Filesize

              488KB

            • memory/4004-95-0x0000000000400000-0x000000000047A000-memory.dmp

              Filesize

              488KB

            • memory/4004-44-0x0000000000400000-0x000000000047A000-memory.dmp

              Filesize

              488KB

            • memory/4004-7-0x0000000000400000-0x000000000047A000-memory.dmp

              Filesize

              488KB

            • memory/4004-6-0x0000000000400000-0x000000000047A000-memory.dmp

              Filesize

              488KB

            • memory/4004-94-0x0000000000400000-0x000000000047A000-memory.dmp

              Filesize

              488KB

            • memory/4004-54-0x0000000000400000-0x000000000047A000-memory.dmp

              Filesize

              488KB

            • memory/4004-56-0x0000000000400000-0x000000000047A000-memory.dmp

              Filesize

              488KB

            • memory/4004-13-0x0000000000400000-0x000000000047A000-memory.dmp

              Filesize

              488KB

            • memory/4004-58-0x0000000000400000-0x000000000047A000-memory.dmp

              Filesize

              488KB

            • memory/4004-60-0x0000000000400000-0x000000000047A000-memory.dmp

              Filesize

              488KB

            • memory/4004-61-0x0000000000400000-0x000000000047A000-memory.dmp

              Filesize

              488KB

            • memory/4004-62-0x0000000000400000-0x000000000047A000-memory.dmp

              Filesize

              488KB

            • memory/4004-63-0x0000000000400000-0x000000000047A000-memory.dmp

              Filesize

              488KB

            • memory/4004-65-0x0000000000400000-0x000000000047A000-memory.dmp

              Filesize

              488KB

            • memory/4004-66-0x0000000000400000-0x000000000047A000-memory.dmp

              Filesize

              488KB

            • memory/4004-67-0x0000000000400000-0x000000000047A000-memory.dmp

              Filesize

              488KB

            • memory/4004-69-0x0000000000400000-0x000000000047A000-memory.dmp

              Filesize

              488KB

            • memory/4004-70-0x0000000000400000-0x000000000047A000-memory.dmp

              Filesize

              488KB

            • memory/4004-71-0x0000000000400000-0x000000000047A000-memory.dmp

              Filesize

              488KB

            • memory/4004-73-0x0000000000400000-0x000000000047A000-memory.dmp

              Filesize

              488KB

            • memory/4004-74-0x0000000000400000-0x000000000047A000-memory.dmp

              Filesize

              488KB

            • memory/4004-75-0x0000000000400000-0x000000000047A000-memory.dmp

              Filesize

              488KB

            • memory/4004-76-0x0000000000400000-0x000000000047A000-memory.dmp

              Filesize

              488KB

            • memory/4004-78-0x0000000000400000-0x000000000047A000-memory.dmp

              Filesize

              488KB

            • memory/4004-79-0x0000000000400000-0x000000000047A000-memory.dmp

              Filesize

              488KB

            • memory/4004-81-0x0000000000400000-0x000000000047A000-memory.dmp

              Filesize

              488KB

            • memory/4004-82-0x0000000000400000-0x000000000047A000-memory.dmp

              Filesize

              488KB

            • memory/4004-83-0x0000000000400000-0x000000000047A000-memory.dmp

              Filesize

              488KB

            • memory/4004-84-0x0000000000400000-0x000000000047A000-memory.dmp

              Filesize

              488KB

            • memory/4004-86-0x0000000000400000-0x000000000047A000-memory.dmp

              Filesize

              488KB

            • memory/4004-87-0x0000000000400000-0x000000000047A000-memory.dmp

              Filesize

              488KB

            • memory/4004-88-0x0000000000400000-0x000000000047A000-memory.dmp

              Filesize

              488KB

            • memory/4004-90-0x0000000000400000-0x000000000047A000-memory.dmp

              Filesize

              488KB

            • memory/4004-91-0x0000000000400000-0x000000000047A000-memory.dmp

              Filesize

              488KB

            • memory/4004-92-0x0000000000400000-0x000000000047A000-memory.dmp

              Filesize

              488KB

            • memory/4752-53-0x0000000074860000-0x0000000075010000-memory.dmp

              Filesize

              7.7MB

            • memory/4752-43-0x0000000074860000-0x0000000075010000-memory.dmp

              Filesize

              7.7MB

            • memory/4752-42-0x0000000000610000-0x00000000006F2000-memory.dmp

              Filesize

              904KB