General

  • Target

    c92f6b42a6f4e14dd213d18200bb85be

  • Size

    354KB

  • Sample

    240314-vydylacb39

  • MD5

    c92f6b42a6f4e14dd213d18200bb85be

  • SHA1

    b2f40c028e695eba16ea5c8f5e70d0eae0f74d4e

  • SHA256

    6bc723b45666ef84b6c48ed485a449f846a07443ebd9c2143f0d203a30b43363

  • SHA512

    60e86b9e512cc402e1b6649717597c1f3033a6cd26246f0607aa4316ceb1647b020be8ac53f9675e2757ca96417d65b3fe5eff00dd9628279707f4f821b72aed

  • SSDEEP

    6144:+QoPVuxcoSoMxCqs3CE4oBxC/YCJ/O1hYKILiYks1/mM1:+QskcoSpCqzFo6d/O12Jr51/mM1

Malware Config

Extracted

Family

cybergate

Version

v1.07.5

Botnet

remote

C2

127.0.0.1:999

thermyte.dyndns.org:90

Mutex

2EMXV1YF0KFPC6

Attributes
  • enable_keylogger

    false

  • enable_message_box

    true

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    install

  • install_file

    server.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    winrar

  • message_box_title

    Password:

  • password

    cybergate

Targets

    • Target

      c92f6b42a6f4e14dd213d18200bb85be

    • Size

      354KB

    • MD5

      c92f6b42a6f4e14dd213d18200bb85be

    • SHA1

      b2f40c028e695eba16ea5c8f5e70d0eae0f74d4e

    • SHA256

      6bc723b45666ef84b6c48ed485a449f846a07443ebd9c2143f0d203a30b43363

    • SHA512

      60e86b9e512cc402e1b6649717597c1f3033a6cd26246f0607aa4316ceb1647b020be8ac53f9675e2757ca96417d65b3fe5eff00dd9628279707f4f821b72aed

    • SSDEEP

      6144:+QoPVuxcoSoMxCqs3CE4oBxC/YCJ/O1hYKILiYks1/mM1:+QskcoSpCqzFo6d/O12Jr51/mM1

    • CyberGate, Rebhip

      CyberGate is a lightweight remote administration tool with a wide array of functionalities.

    • Adds policy Run key to start application

    • Modifies Installed Components in the registry

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Defense Evasion

Modify Registry

2
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks