General

  • Target

    5a079cab5524d9af955eb8d369a50540550853cc4b88c328b3bc3caafac384e7

  • Size

    280KB

  • Sample

    221203-yxz18abe89

  • MD5

    05015b7c038456166ba4038750210270

  • SHA1

    002afc681acf094b0941c141c9363ecf136232d1

  • SHA256

    5a079cab5524d9af955eb8d369a50540550853cc4b88c328b3bc3caafac384e7

  • SHA512

    88b3ee1829c534623e96ca9a309536081e2a8ebde1b68457a7372b04590b6265964e103e135f3bd6c0a813eefa1b1996b34d645b576b05875e40f474c0a2a3ac

  • SSDEEP

    6144:kk4qmQjhV6QT466WSgaPJ5iAhKPqShEFdZLb3p:n9V46uPHiA0PqVf

Malware Config

Extracted

Family

cybergate

Botnet

TRUE

C2

ÝØðÕÞÎÝÎÅý¼¼ûÙÈìÎÓßýØØÎÙÏϼ¼êÕÎÈÉÝÐìÎÓÈÙßȼ¼êÕÎÈÉÝÐýÐÐÓß¼¼êÕÎÈÉÝÐúÎÙÙ¼¼¼ùÄÕÈìÎÓßÙÏϼ¼¼ðÏÝÿÐÓÏÙ¼¼ÿÎÅÌÈéÒÌÎÓÈÙßÈøÝÈݼ¼ÿÓèÝÏ×ñÙÑúÎÙÙ¼¼¼ïÅÏúÎÙÙïÈÎÕÒÛ¼¼¼ìïÈÓÎÙÿÎÙÝÈÙõÒÏÈÝÒßÙ¼¼îÝÏùÒÉÑùÒÈÎÕÙÏý¼¼¼ïôûÙÈïÌÙßÕÝÐúÓÐØÙÎìÝÈÔý¼¼¼èÓýÏßÕÕ¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼ŸŸŸHKLM

HKCU

FALSE

16

0

TRUE

ftp.server.com

./logs/

ftp_user

ªš÷Öº+Þ

21

30

Mutex

Attributes
  • enable_keylogger

    false

  • enable_message_box

    false

  • install_dir

    TRUE

  • install_file

    TRUE

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    ***MUTEX***

  • message_box_title

    FALSE

  • password

    TRUE

  • regkey_hkcu

    0

  • regkey_hklm

    TRUE

Extracted

Family

cybergate

Version

2.6

Botnet

Hacker

C2

koshe.no-ip.org:81

Mutex

***MUTEX***

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    svchost.exe

  • install_file

    SyStemiWi.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • password

    0522

  • regkey_hkcu

    HKCU

  • regkey_hklm

    HKLM

Targets

    • Target

      5a079cab5524d9af955eb8d369a50540550853cc4b88c328b3bc3caafac384e7

    • Size

      280KB

    • MD5

      05015b7c038456166ba4038750210270

    • SHA1

      002afc681acf094b0941c141c9363ecf136232d1

    • SHA256

      5a079cab5524d9af955eb8d369a50540550853cc4b88c328b3bc3caafac384e7

    • SHA512

      88b3ee1829c534623e96ca9a309536081e2a8ebde1b68457a7372b04590b6265964e103e135f3bd6c0a813eefa1b1996b34d645b576b05875e40f474c0a2a3ac

    • SSDEEP

      6144:kk4qmQjhV6QT466WSgaPJ5iAhKPqShEFdZLb3p:n9V46uPHiA0PqVf

    • CyberGate, Rebhip

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

    • Suspicious use of NtCreateProcessExOtherParentProcess

    • Adds policy Run key to start application

    • Executes dropped EXE

    • Modifies Installed Components in the registry

    • 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

    • Adds Run key to start application

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

3
T1060

Defense Evasion

Modify Registry

3
T1112

Discovery

Query Registry

3
T1012

System Information Discovery

4
T1082

Tasks