General

  • Target

    ee0513a80a58ed0fc91e30c06090b5d6.bin

  • Size

    1.1MB

  • Sample

    240419-cgkeyaeg61

  • MD5

    91a88ee180e42afb826229846cea0e4a

  • SHA1

    589de734abf5cee3631d59f503f15a134eac328b

  • SHA256

    69e777efcfc6693affecdead2762a41043f734cad663a0e52f1c2e526975ceda

  • SHA512

    40b65276a2e83a32bebad87ec0de31c310a06eaa683a67e871ffe8ca55dc1b1104509ce1e31fbc737301e3f2f5823debe036e6eb28856abe7565b2b8c0d33d1b

  • SSDEEP

    24576:UHKu9BGAj2F5Y2lO0o8GYfU1weY4/jG2ZgzSVjePVv:UlmAjoY2rolJ1wj4jGIowS9

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

127.0.0.1:47212

officerem.duckdns.org:47212

Attributes
  • audio_folder

    MicRecords

  • 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-I8N3XG

  • 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

      f00e32729c625a2fd9cba96a87180cc66b590af66515a361f086efbcff8d20ef.exe

    • Size

      1.7MB

    • MD5

      ee0513a80a58ed0fc91e30c06090b5d6

    • SHA1

      7ba8e3531bb8c68de5f9f1b1b86be7f2f5b33ccd

    • SHA256

      f00e32729c625a2fd9cba96a87180cc66b590af66515a361f086efbcff8d20ef

    • SHA512

      50f6d50f02350bf78bb2ed97ab3b5be2abd2ae3d95544228c8c5d004f41541505034cfb179f649f13532f20dd9997ffb49763298466c0ed7c6bad43e48cf081f

    • SSDEEP

      49152:7RBxLiIxxZrm0UZu0LCi2wcc/Z9n7DGxxZrmh7:dBxuIxu0UQ0LCccaZ9nPGxuh

    • ModiLoader, DBatLoader

      ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

    • Remcos

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

    • ModiLoader Second Stage

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Discovery

System Information Discovery

2
T1082

Query Registry

1
T1012

Tasks