General

  • Target

    GHKP09876556700009000.pdf.gz

  • Size

    848KB

  • Sample

    231212-n6h4yscedq

  • MD5

    c971517a194bf8a5fbd79658e43e841b

  • SHA1

    b7f23868a5246f932f82e7d019a348ea7688b924

  • SHA256

    d3a538b78393545ad0b5b8c498cfa7e2dfe0337cc165efe6e5d5a9ef80a4a7b0

  • SHA512

    1c20544a1761e4ad2593c598be1844ffd1f1a51e1c6b31e4dd4d08e567c824fa389198d4d3d2076885053b8609d73a607b4dafb3ea047127efacd879ac35a30f

  • SSDEEP

    12288:xN/Ac/Fx4iaZMFZkctWCH+sC9R3tJudAfRuVYmHvGCFn8I2TwtiYU4kGpwbHjHGG:3prgKj7t1/CLu+fRumS8Ihl5PmLjfZOq

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

107.175.229.139:8087

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-IZFV1M

  • 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

      GHKP09876556700009000.bat

    • Size

      872KB

    • MD5

      8fdbf816ce3e559fd5092501be23af3b

    • SHA1

      d97ff0c64a0454ad13ee5809c61bfcf0bb61032c

    • SHA256

      8aa90eff1a986578f09ea97a8c798d521678687e35055d978b55ee54fbc8c6b3

    • SHA512

      e4444026dfe4b15a7b9c57665f0c146f53757153d0e03b838f0cd91c09fe70e15fa04346506a18f81e6366068b8887ec37b82f348a227fb4588f66e1ec9ef921

    • SSDEEP

      24576:XItSAdpVoKj327uk/lu+sOI1ldDq9jiTNk:Xtgj32/luaI1m9jixk

    • Detect ZGRat V1

    • Remcos

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

    • ZGRat

      ZGRat is remote access trojan written in C#.

    • Checks computer location settings

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks