Overview

overview

10

Static

static

10

Digital_Builder64.exe

windows10-2004-x64

10

Digital_Builder64.exe

windows11-ltsc_2024-x64

10

VCRUNTIME140.dll

windows10-2004-x64

3

VCRUNTIME140.dll

windows11-ltsc_2024-x64

3

python36.dll

windows10-2004-x64

3

python36.dll

windows11-ltsc_2024-x64

3

Sharing

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General

  • Target
    jaffacakes118_0dee8b8466a7359740e6f59f53c4a2a2c13cec4bf23dfa31187000f5f59bea5f.bin
  • Size 2.7MB
  • Sample260911-w1bfxszelf
  • SHA256 0dee8b8466a7359740e6f59f53c4a2a2c13cec4bf23dfa31187000f5f59bea5f
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
hijackloaderremcos20-08-2025-1discoveryloaderrat

Malware Config

Extracted

Family

  • hijackloader

Attributes
  • directory

    %LOCALAPPDATA%\Cloudagent

  • inject_dll

    %windir%\SysWOW64\pla.dll

xor.hex

Extracted

Family

  • remcos

Botnet

  • 20-08-2025-1

C2

  • oneoptionforeverling.mysynology.net:2311

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

    Datafile

  • mouse_option

    false

  • mutex

    Rmc-RILHA2

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Extracted

Family

  • remcos

Version

  • 7.0.1 Pro

Botnet

  • 20-08-2025-1

C2

  • oneoptionforeverling.mysynology.net:2311

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

    Datafile

  • mouse_option

    false

  • mutex

    Rmc-RILHA2

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target
      Digital_Builder64.exe
    • Size 94KB
    • SHA256 dbefec15acb08e0312e1c0693da98d1b246b0863e250da5cab8aaf506f8486c6
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    20-08-2025-1discoveryhijackloaderremcosloaderrat

    • Detects HijackLoader (aka IDAT Loader)

    • Family: HijackLoader, IDAT loader, Ghostulse,

      HijackLoader is a multi-stage loader, first seen in 2023.

      loaderhijackloader

    • Family: Remcos

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

      ratremcos

    • Suspicious use of SetThreadContext

    behavioral1behavioral2
    • Target
      VCRUNTIME140.dll
    • Size 83KB
    • SHA256 b7c13f8519340257ba6ae3129afce961f137e394dde3e4e41971b9f912355f5e
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    discovery
    behavioral3behavioral4
    • Target
      python36.dll
    • Size 3.1MB
    • SHA256 8ea46106566e4685ee95dd42a5536a7f7a0d640499c8be7890dbb0bd2aba75cc
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    discovery
    behavioral5behavioral6

MITRE ATT&CK Enterprise v16

Tasks