General

  • Target

    79a4567676ce0b60ce12a6ab3e6698bf.exe

  • Size

    1.8MB

  • Sample

    221006-np187shdgq

  • MD5

    79a4567676ce0b60ce12a6ab3e6698bf

  • SHA1

    8a50453af87ba778807ff3cb4cdde9bb8e91c2ef

  • SHA256

    de97f8f7c987f236ffc128a0cce9a455f29192596032a0754eb62ec21481bfa8

  • SHA512

    31608d6bf0f9f400de25bbf5aaaded0ce73a649466b0a8f37af562cbcf74f5cf2f98c05760027a96c6e5cf4fadac937a6302b11c2359e3d48590db32a950dcc8

  • SSDEEP

    12288:OnjohpE3Oz5RNG1zEuHf02evN24nWZQzjFeM6DJOjB9sTTHykDEYqzT5e1O+3tOa:d4zm2evTnYQb6VO6ET50sDjSE3O

Malware Config

Extracted

Family

remcos

Botnet

220928

C2

minecraftrpgserver.com:80

Attributes
  • audio_folder

    MicRecords

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    software_reporter_tool.exe

  • copy_folder

    Google

  • delete_file

    true

  • hide_file

    false

  • hide_keylog_file

    false

  • install_flag

    false

  • keylog_crypt

    true

  • keylog_file

    adbkey.dat

  • keylog_flag

    false

  • keylog_path

    %Temp%

  • mouse_option

    false

  • mutex

    9416a517bdcd8521-8QM7X6

  • screenshot_crypt

    true

  • screenshot_flag

    true

  • screenshot_folder

    Google

  • screenshot_path

    %Temp%

  • screenshot_time

    60

  • startup_value

    Google

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      79a4567676ce0b60ce12a6ab3e6698bf.exe

    • Size

      1.8MB

    • MD5

      79a4567676ce0b60ce12a6ab3e6698bf

    • SHA1

      8a50453af87ba778807ff3cb4cdde9bb8e91c2ef

    • SHA256

      de97f8f7c987f236ffc128a0cce9a455f29192596032a0754eb62ec21481bfa8

    • SHA512

      31608d6bf0f9f400de25bbf5aaaded0ce73a649466b0a8f37af562cbcf74f5cf2f98c05760027a96c6e5cf4fadac937a6302b11c2359e3d48590db32a950dcc8

    • SSDEEP

      12288:OnjohpE3Oz5RNG1zEuHf02evN24nWZQzjFeM6DJOjB9sTTHykDEYqzT5e1O+3tOa:d4zm2evTnYQb6VO6ET50sDjSE3O

    • Remcos

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

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • XMRig Miner payload

    • Downloads MZ/PE file

    • Executes dropped EXE

    • UPX packed file

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

    • Checks computer location settings

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

    • Loads dropped DLL

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Hidden Files and Directories

1
T1158

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Hidden Files and Directories

1
T1158

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks