Analysis

  • max time kernel
    59s
  • max time network
    61s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/03/2025, 20:06

General

  • Target

    8c9ccb64d62d5489eb7c3c8febf700292a696f69f4ee93bb1ad607531a93c028.exe

  • Size

    2.0MB

  • MD5

    0b23b73c4a523c12688053a9577b9259

  • SHA1

    eef7d5c6d2a5dbeca8bdb53395dc6809e82f1386

  • SHA256

    8c9ccb64d62d5489eb7c3c8febf700292a696f69f4ee93bb1ad607531a93c028

  • SHA512

    5033eee21e0f7e2d410ec83b2b18bdd407aa38d7028b657887fb8a33419c29070ad1ec839f025b93f22d06529fd78fb1b48033f6463f6d6925aa233e170c3b36

  • SSDEEP

    24576:x0Zp+ViehBWY0ZXn5+uWaPeKF0tetZtWvcybaaj+LMd9WQ9YnDCJcTt+h7+:niIB90ZXn0uWIs+L2kXZ+h7+

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

80.85.154.131:1122

Attributes
  • audio_folder

    MicRecords

  • audio_path

    ApplicationPath

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    bag.exe

  • copy_folder

    bag

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    false

  • install_flag

    true

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    Bag loger

  • mouse_option

    false

  • mutex

    Rmc-CE8V5B

  • 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
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 5 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 12 IoCs

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

  • Suspicious behavior: MapViewOfSection 33 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8c9ccb64d62d5489eb7c3c8febf700292a696f69f4ee93bb1ad607531a93c028.exe
    "C:\Users\Admin\AppData\Local\Temp\8c9ccb64d62d5489eb7c3c8febf700292a696f69f4ee93bb1ad607531a93c028.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:208
    • C:\Windows\SysWOW64\dllhost.exe
      "C:\Windows\system32\dllhost.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: MapViewOfSection
      PID:2440
    • C:\ProgramData\bag\bag.exe
      "C:\ProgramData\bag\bag.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:3228
      • C:\Windows\SysWOW64\dllhost.exe
        "C:\Windows\system32\dllhost.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: MapViewOfSection
        PID:7232
  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\ProgramData\bag\bag.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1624
    • C:\ProgramData\bag\bag.exe
      C:\ProgramData\bag\bag.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4644
      • C:\Windows\SysWOW64\dllhost.exe
        "C:\Windows\system32\dllhost.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: MapViewOfSection
        PID:440
  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\ProgramData\bag\bag.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3008
    • C:\ProgramData\bag\bag.exe
      C:\ProgramData\bag\bag.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1892
      • C:\Windows\SysWOW64\dllhost.exe
        "C:\Windows\system32\dllhost.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: MapViewOfSection
        PID:3960
  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\ProgramData\bag\bag.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:7288
    • C:\ProgramData\bag\bag.exe
      C:\ProgramData\bag\bag.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:5276
      • C:\Windows\SysWOW64\dllhost.exe
        "C:\Windows\system32\dllhost.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: MapViewOfSection
        PID:7800
  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\ProgramData\bag\bag.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:7296
    • C:\ProgramData\bag\bag.exe
      C:\ProgramData\bag\bag.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:5264
      • C:\Windows\SysWOW64\dllhost.exe
        "C:\Windows\system32\dllhost.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: MapViewOfSection
        PID:7816

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\Bag loger\logs.dat

    Filesize

    102B

    MD5

    f241ebd264c954e22d185e6d23e77632

    SHA1

    5a9165e14e4a8678c0149dada4b5d62bd5148b34

    SHA256

    d8b1900c8452d0d4c4f72d2fad1a19586ec71e056b3b9eac092e7432bcb62150

    SHA512

    30d455cac315eba8a187148df4a91cbf333edc313b059aae42f68791327ac4e7ed4b3d10ffff1a421b70939e48614a251f0139ff56cc9f3d75dd58045ce9bc11

  • C:\ProgramData\bag\bag.exe

    Filesize

    2.0MB

    MD5

    0b23b73c4a523c12688053a9577b9259

    SHA1

    eef7d5c6d2a5dbeca8bdb53395dc6809e82f1386

    SHA256

    8c9ccb64d62d5489eb7c3c8febf700292a696f69f4ee93bb1ad607531a93c028

    SHA512

    5033eee21e0f7e2d410ec83b2b18bdd407aa38d7028b657887fb8a33419c29070ad1ec839f025b93f22d06529fd78fb1b48033f6463f6d6925aa233e170c3b36

  • memory/208-64-0x0000000002340000-0x0000000002456000-memory.dmp

    Filesize

    1.1MB

  • memory/208-602-0x0000000004CB0000-0x0000000004CB1000-memory.dmp

    Filesize

    4KB

  • memory/208-62-0x0000000002340000-0x0000000002456000-memory.dmp

    Filesize

    1.1MB

  • memory/208-61-0x0000000002340000-0x0000000002456000-memory.dmp

    Filesize

    1.1MB

  • memory/208-60-0x0000000002340000-0x0000000002456000-memory.dmp

    Filesize

    1.1MB

  • memory/208-59-0x0000000002340000-0x0000000002456000-memory.dmp

    Filesize

    1.1MB

  • memory/208-57-0x0000000002340000-0x0000000002456000-memory.dmp

    Filesize

    1.1MB

  • memory/208-56-0x0000000002340000-0x0000000002456000-memory.dmp

    Filesize

    1.1MB

  • memory/208-55-0x0000000002340000-0x0000000002456000-memory.dmp

    Filesize

    1.1MB

  • memory/208-52-0x0000000002340000-0x0000000002456000-memory.dmp

    Filesize

    1.1MB

  • memory/208-54-0x0000000002340000-0x0000000002456000-memory.dmp

    Filesize

    1.1MB

  • memory/208-53-0x0000000002340000-0x0000000002456000-memory.dmp

    Filesize

    1.1MB

  • memory/208-51-0x0000000002340000-0x0000000002456000-memory.dmp

    Filesize

    1.1MB

  • memory/208-50-0x0000000002340000-0x0000000002456000-memory.dmp

    Filesize

    1.1MB

  • memory/208-48-0x0000000002340000-0x0000000002456000-memory.dmp

    Filesize

    1.1MB

  • memory/208-47-0x0000000002340000-0x0000000002456000-memory.dmp

    Filesize

    1.1MB

  • memory/208-49-0x00000000004E5000-0x00000000004E6000-memory.dmp

    Filesize

    4KB

  • memory/208-45-0x0000000002340000-0x0000000002456000-memory.dmp

    Filesize

    1.1MB

  • memory/208-46-0x0000000002340000-0x0000000002456000-memory.dmp

    Filesize

    1.1MB

  • memory/208-43-0x0000000002340000-0x0000000002456000-memory.dmp

    Filesize

    1.1MB

  • memory/208-42-0x0000000002340000-0x0000000002456000-memory.dmp

    Filesize

    1.1MB

  • memory/208-41-0x0000000002340000-0x0000000002456000-memory.dmp

    Filesize

    1.1MB

  • memory/208-40-0x0000000002340000-0x0000000002456000-memory.dmp

    Filesize

    1.1MB

  • memory/208-39-0x0000000002340000-0x0000000002456000-memory.dmp

    Filesize

    1.1MB

  • memory/208-38-0x0000000002340000-0x0000000002456000-memory.dmp

    Filesize

    1.1MB

  • memory/208-37-0x0000000002340000-0x0000000002456000-memory.dmp

    Filesize

    1.1MB

  • memory/208-35-0x0000000002340000-0x0000000002456000-memory.dmp

    Filesize

    1.1MB

  • memory/208-33-0x0000000002340000-0x0000000002456000-memory.dmp

    Filesize

    1.1MB

  • memory/208-31-0x0000000002340000-0x0000000002456000-memory.dmp

    Filesize

    1.1MB

  • memory/208-569-0x0000000004D90000-0x0000000004D91000-memory.dmp

    Filesize

    4KB

  • memory/208-29-0x0000000002340000-0x0000000002456000-memory.dmp

    Filesize

    1.1MB

  • memory/208-28-0x0000000002340000-0x0000000002456000-memory.dmp

    Filesize

    1.1MB

  • memory/208-27-0x0000000002340000-0x0000000002456000-memory.dmp

    Filesize

    1.1MB

  • memory/208-26-0x0000000002340000-0x0000000002456000-memory.dmp

    Filesize

    1.1MB

  • memory/208-25-0x0000000002340000-0x0000000002456000-memory.dmp

    Filesize

    1.1MB

  • memory/208-24-0x0000000002340000-0x0000000002456000-memory.dmp

    Filesize

    1.1MB

  • memory/208-23-0x0000000002340000-0x0000000002456000-memory.dmp

    Filesize

    1.1MB

  • memory/208-22-0x0000000002340000-0x0000000002456000-memory.dmp

    Filesize

    1.1MB

  • memory/208-21-0x0000000002340000-0x0000000002456000-memory.dmp

    Filesize

    1.1MB

  • memory/208-20-0x0000000002340000-0x0000000002456000-memory.dmp

    Filesize

    1.1MB

  • memory/208-19-0x0000000002340000-0x0000000002456000-memory.dmp

    Filesize

    1.1MB

  • memory/208-17-0x0000000002340000-0x0000000002456000-memory.dmp

    Filesize

    1.1MB

  • memory/208-15-0x0000000002340000-0x0000000002456000-memory.dmp

    Filesize

    1.1MB

  • memory/208-14-0x0000000002340000-0x0000000002456000-memory.dmp

    Filesize

    1.1MB

  • memory/208-13-0x0000000002340000-0x0000000002456000-memory.dmp

    Filesize

    1.1MB

  • memory/208-12-0x0000000002340000-0x0000000002456000-memory.dmp

    Filesize

    1.1MB

  • memory/208-11-0x0000000002340000-0x0000000002456000-memory.dmp

    Filesize

    1.1MB

  • memory/208-10-0x0000000002340000-0x0000000002456000-memory.dmp

    Filesize

    1.1MB

  • memory/208-9-0x0000000002340000-0x0000000002456000-memory.dmp

    Filesize

    1.1MB

  • memory/208-8-0x0000000002340000-0x0000000002456000-memory.dmp

    Filesize

    1.1MB

  • memory/208-7-0x0000000002340000-0x0000000002456000-memory.dmp

    Filesize

    1.1MB

  • memory/208-4-0x0000000002340000-0x0000000002456000-memory.dmp

    Filesize

    1.1MB

  • memory/208-3-0x0000000002340000-0x0000000002456000-memory.dmp

    Filesize

    1.1MB

  • memory/208-44-0x0000000002340000-0x0000000002456000-memory.dmp

    Filesize

    1.1MB

  • memory/208-36-0x0000000002340000-0x0000000002456000-memory.dmp

    Filesize

    1.1MB

  • memory/208-34-0x0000000002340000-0x0000000002456000-memory.dmp

    Filesize

    1.1MB

  • memory/208-16-0x0000000002340000-0x0000000002456000-memory.dmp

    Filesize

    1.1MB

  • memory/208-2-0x0000000002340000-0x0000000002456000-memory.dmp

    Filesize

    1.1MB

  • memory/208-1-0x0000000002340000-0x0000000002456000-memory.dmp

    Filesize

    1.1MB

  • memory/208-65-0x0000000002340000-0x0000000002456000-memory.dmp

    Filesize

    1.1MB

  • memory/208-0-0x0000000000400000-0x000000000060F000-memory.dmp

    Filesize

    2.1MB

  • memory/208-63-0x0000000002340000-0x0000000002456000-memory.dmp

    Filesize

    1.1MB

  • memory/208-58-0x0000000002340000-0x0000000002456000-memory.dmp

    Filesize

    1.1MB

  • memory/208-261-0x0000000000400000-0x000000000060F000-memory.dmp

    Filesize

    2.1MB

  • memory/208-30-0x0000000002340000-0x0000000002456000-memory.dmp

    Filesize

    1.1MB

  • memory/208-604-0x0000000004D10000-0x0000000004D11000-memory.dmp

    Filesize

    4KB

  • memory/208-603-0x0000000004C90000-0x0000000004C91000-memory.dmp

    Filesize

    4KB

  • memory/208-483-0x0000000004CE0000-0x0000000004CE1000-memory.dmp

    Filesize

    4KB

  • memory/208-18-0x0000000002340000-0x0000000002456000-memory.dmp

    Filesize

    1.1MB

  • memory/208-2654-0x0000000000400000-0x000000000060F000-memory.dmp

    Filesize

    2.1MB

  • memory/208-32-0x0000000002340000-0x0000000002456000-memory.dmp

    Filesize

    1.1MB

  • memory/208-684-0x0000000004CA0000-0x0000000004CA1000-memory.dmp

    Filesize

    4KB

  • memory/208-685-0x0000000004C50000-0x0000000004C51000-memory.dmp

    Filesize

    4KB

  • memory/208-686-0x0000000004C60000-0x0000000004C61000-memory.dmp

    Filesize

    4KB

  • memory/208-687-0x0000000004C40000-0x0000000004C41000-memory.dmp

    Filesize

    4KB

  • memory/208-683-0x0000000004C10000-0x0000000004C11000-memory.dmp

    Filesize

    4KB

  • memory/208-688-0x0000000000400000-0x000000000060F000-memory.dmp

    Filesize

    2.1MB

  • memory/208-552-0x0000000004DA0000-0x0000000004DA1000-memory.dmp

    Filesize

    4KB

  • memory/208-554-0x0000000077912000-0x0000000077913000-memory.dmp

    Filesize

    4KB

  • memory/208-556-0x0000000004D50000-0x0000000004D51000-memory.dmp

    Filesize

    4KB

  • memory/208-557-0x0000000004C00000-0x0000000004C01000-memory.dmp

    Filesize

    4KB

  • memory/208-559-0x0000000004D60000-0x0000000004D61000-memory.dmp

    Filesize

    4KB

  • memory/208-560-0x0000000004BF0000-0x0000000004BF1000-memory.dmp

    Filesize

    4KB

  • memory/208-562-0x0000000004C20000-0x0000000004C21000-memory.dmp

    Filesize

    4KB

  • memory/208-564-0x0000000004CF0000-0x0000000004CF1000-memory.dmp

    Filesize

    4KB

  • memory/208-566-0x0000000004D00000-0x0000000004D01000-memory.dmp

    Filesize

    4KB

  • memory/208-567-0x0000000004CD0000-0x0000000004CD1000-memory.dmp

    Filesize

    4KB

  • memory/208-601-0x0000000004D20000-0x0000000004D21000-memory.dmp

    Filesize

    4KB

  • memory/208-600-0x0000000004C30000-0x0000000004C31000-memory.dmp

    Filesize

    4KB

  • memory/208-599-0x0000000004DC0000-0x0000000004DC1000-memory.dmp

    Filesize

    4KB

  • memory/208-598-0x0000000004DB0000-0x0000000004DB1000-memory.dmp

    Filesize

    4KB

  • memory/208-597-0x0000000004CC0000-0x0000000004CC1000-memory.dmp

    Filesize

    4KB

  • memory/1892-750-0x0000000000400000-0x000000000060F000-memory.dmp

    Filesize

    2.1MB

  • memory/1892-2254-0x0000000000400000-0x000000000060F000-memory.dmp

    Filesize

    2.1MB

  • memory/2440-481-0x0000000004CD0000-0x0000000004CD1000-memory.dmp

    Filesize

    4KB

  • memory/2440-465-0x0000000004DA0000-0x0000000004DA1000-memory.dmp

    Filesize

    4KB

  • memory/2440-470-0x0000000004D10000-0x0000000004D11000-memory.dmp

    Filesize

    4KB

  • memory/2440-471-0x0000000004DD0000-0x0000000004DD1000-memory.dmp

    Filesize

    4KB

  • memory/2440-472-0x0000000004DE0000-0x0000000004DE1000-memory.dmp

    Filesize

    4KB

  • memory/2440-473-0x0000000004D00000-0x0000000004D01000-memory.dmp

    Filesize

    4KB

  • memory/2440-474-0x0000000004C70000-0x0000000004C71000-memory.dmp

    Filesize

    4KB

  • memory/2440-468-0x0000000004D30000-0x0000000004D31000-memory.dmp

    Filesize

    4KB

  • memory/2440-476-0x0000000004D60000-0x0000000004D61000-memory.dmp

    Filesize

    4KB

  • memory/2440-477-0x0000000004E20000-0x0000000004E21000-memory.dmp

    Filesize

    4KB

  • memory/2440-478-0x0000000004DF0000-0x0000000004DF1000-memory.dmp

    Filesize

    4KB

  • memory/2440-479-0x0000000004E00000-0x0000000004E01000-memory.dmp

    Filesize

    4KB

  • memory/2440-480-0x0000000004CF0000-0x0000000004CF1000-memory.dmp

    Filesize

    4KB

  • memory/2440-466-0x0000000004C30000-0x0000000004C31000-memory.dmp

    Filesize

    4KB

  • memory/2440-469-0x0000000004D40000-0x0000000004D41000-memory.dmp

    Filesize

    4KB

  • memory/2440-462-0x0000000004D90000-0x0000000004D91000-memory.dmp

    Filesize

    4KB

  • memory/2440-463-0x0000000004D20000-0x0000000004D21000-memory.dmp

    Filesize

    4KB

  • memory/2440-464-0x0000000004C40000-0x0000000004C41000-memory.dmp

    Filesize

    4KB

  • memory/2440-475-0x0000000004DC0000-0x0000000004DC1000-memory.dmp

    Filesize

    4KB

  • memory/2440-269-0x0000000002BE0000-0x0000000002BE1000-memory.dmp

    Filesize

    4KB

  • memory/2440-264-0x0000000010000000-0x0000000010116000-memory.dmp

    Filesize

    1.1MB

  • memory/2440-904-0x0000000010000000-0x0000000010116000-memory.dmp

    Filesize

    1.1MB

  • memory/2440-461-0x0000000004D50000-0x0000000004D51000-memory.dmp

    Filesize

    4KB

  • memory/2440-467-0x0000000004C60000-0x0000000004C61000-memory.dmp

    Filesize

    4KB

  • memory/3228-1316-0x0000000000400000-0x000000000060F000-memory.dmp

    Filesize

    2.1MB

  • memory/3228-2696-0x0000000000400000-0x000000000060F000-memory.dmp

    Filesize

    2.1MB

  • memory/4644-4026-0x0000000000400000-0x000000000060F000-memory.dmp

    Filesize

    2.1MB

  • memory/4644-934-0x0000000000400000-0x000000000060F000-memory.dmp

    Filesize

    2.1MB

  • memory/5264-2973-0x0000000000400000-0x000000000060F000-memory.dmp

    Filesize

    2.1MB

  • memory/5264-3995-0x0000000000400000-0x000000000060F000-memory.dmp

    Filesize

    2.1MB

  • memory/5276-3982-0x0000000000400000-0x000000000060F000-memory.dmp

    Filesize

    2.1MB