Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-01-2025 02:16

General

  • Target

    0d9239013e7f6fab8aab618ce46b5225d0283da9f81d937cae7a3988a127f879.exe

  • Size

    939KB

  • MD5

    b596edf7ebfb3a944a94685a207677bd

  • SHA1

    e6776df73c784fec5de9c79bce860081d2915ed2

  • SHA256

    0d9239013e7f6fab8aab618ce46b5225d0283da9f81d937cae7a3988a127f879

  • SHA512

    4518583947197b9a4afc0011d1ec2f1d051fbf02cbdde4ec9649b5f48da76b60697ad594da188fb6e364ea6eb2793a2e2fa6975164d693b4919b11322b9fedf5

  • SSDEEP

    24576:kiUmSB/o5d1ubcvg4nZmSjtJLzxAeWtDMXuFc+d3oC8:k/mU/ohubcvNmSJJLzxrEDMXPmo

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

192.210.150.26:3678

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-MKYDDH

  • 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
  • Drops startup file 1 IoCs
  • Executes dropped EXE 1 IoCs
  • AutoIT Executable 3 IoCs

    AutoIT scripts compiled to PE executables.

  • UPX packed file 5 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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 use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0d9239013e7f6fab8aab618ce46b5225d0283da9f81d937cae7a3988a127f879.exe
    "C:\Users\Admin\AppData\Local\Temp\0d9239013e7f6fab8aab618ce46b5225d0283da9f81d937cae7a3988a127f879.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:820
    • C:\Users\Admin\AppData\Local\misruling\Graff.exe
      "C:\Users\Admin\AppData\Local\Temp\0d9239013e7f6fab8aab618ce46b5225d0283da9f81d937cae7a3988a127f879.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:516

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\remcos\logs.dat

    Filesize

    144B

    MD5

    37a6d9fd065ba7d0e7c62d5248c53150

    SHA1

    f87cd009aac39cd306e4c8d97a1d7c7b29ff0110

    SHA256

    bc286f0784dadc40f780007f968fcecbb80a1ccbf5e8a1811670e2de427fba10

    SHA512

    b0f960f99b18cc6a2c441b1e4852fe78480b162682502c9a636c873a88310348bef2cf2923a9c52adeef62410657bb046a4e5a164a8b2f890e72b2e46137b1ac

  • C:\Users\Admin\AppData\Local\misruling\Graff.exe

    Filesize

    939KB

    MD5

    b596edf7ebfb3a944a94685a207677bd

    SHA1

    e6776df73c784fec5de9c79bce860081d2915ed2

    SHA256

    0d9239013e7f6fab8aab618ce46b5225d0283da9f81d937cae7a3988a127f879

    SHA512

    4518583947197b9a4afc0011d1ec2f1d051fbf02cbdde4ec9649b5f48da76b60697ad594da188fb6e364ea6eb2793a2e2fa6975164d693b4919b11322b9fedf5

  • memory/516-63-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/516-32-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/516-29-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/516-28-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/516-24-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/516-30-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/516-31-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/516-64-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/516-34-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/516-35-0x00000000009B0000-0x0000000000BB1000-memory.dmp

    Filesize

    2.0MB

  • memory/516-36-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/516-38-0x00000000012F0000-0x00000000016F0000-memory.dmp

    Filesize

    4.0MB

  • memory/516-39-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/516-41-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/516-42-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/516-43-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/516-44-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/516-46-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/516-47-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/516-50-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/516-51-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/516-52-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/516-53-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/516-22-0x00000000012F0000-0x00000000016F0000-memory.dmp

    Filesize

    4.0MB

  • memory/516-55-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/516-56-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/516-59-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/516-60-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/516-61-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/516-11-0x00000000009B0000-0x0000000000BB1000-memory.dmp

    Filesize

    2.0MB

  • memory/516-68-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/516-66-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/516-27-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/516-69-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/516-71-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/516-72-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/516-74-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/516-75-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/516-77-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/516-78-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/516-80-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/516-81-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/516-83-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/516-85-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/516-89-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/516-90-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/516-92-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/516-93-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/516-96-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/516-97-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/516-98-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/516-100-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/516-101-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/516-103-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/516-105-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/516-106-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/516-108-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/516-109-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/820-0-0x00000000005D0000-0x00000000007D1000-memory.dmp

    Filesize

    2.0MB

  • memory/820-7-0x0000000001020000-0x0000000001420000-memory.dmp

    Filesize

    4.0MB

  • memory/820-14-0x00000000005D0000-0x00000000007D1000-memory.dmp

    Filesize

    2.0MB