General

  • Target

    23a8b212bf72b2e85b82266d5e08ccf9_JaffaCakes118

  • Size

    840KB

  • Sample

    240703-2degysygkj

  • MD5

    23a8b212bf72b2e85b82266d5e08ccf9

  • SHA1

    53877fe5165d7ff1d188d99f0fb1efcd8086bc22

  • SHA256

    107c97242115290346642ceba26f4c73d78a43a293d958f046266aed2882642c

  • SHA512

    02f447ef9c9116467444709bc4fc418e645a447d576b2757995b38095a8c176354f00db0fa8848777fb878520fb91efd794525edfea65bf172e7d780180577ed

  • SSDEEP

    12288:7y3j08TXE5U0bO49FVhhv9YZI7VbFR+KRTvXV3HvDVDVyXMY9CjM9BybclNEwkNd:71OoiaLs9UEdG0B

Malware Config

Extracted

Family

cybergate

Version

v1.07.5

Botnet

remote

C2

shadowdeem.zapto.org:5150

Mutex

41SE3F6Y0C7YC3

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    svchost.exe

  • install_dir

    install

  • install_file

    server.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    Failed to open

  • message_box_title

    Fatal Error

  • password

    cybergate

  • regkey_hkcu

    HKCU

  • regkey_hklm

    HKLM

Targets

    • Target

      23a8b212bf72b2e85b82266d5e08ccf9_JaffaCakes118

    • Size

      840KB

    • MD5

      23a8b212bf72b2e85b82266d5e08ccf9

    • SHA1

      53877fe5165d7ff1d188d99f0fb1efcd8086bc22

    • SHA256

      107c97242115290346642ceba26f4c73d78a43a293d958f046266aed2882642c

    • SHA512

      02f447ef9c9116467444709bc4fc418e645a447d576b2757995b38095a8c176354f00db0fa8848777fb878520fb91efd794525edfea65bf172e7d780180577ed

    • SSDEEP

      12288:7y3j08TXE5U0bO49FVhhv9YZI7VbFR+KRTvXV3HvDVDVyXMY9CjM9BybclNEwkNd:71OoiaLs9UEdG0B

    • CyberGate, Rebhip

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

    • Adds policy Run key to start application

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • 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.

    • Adds Run key to start application

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

3
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Active Setup

1
T1547.014

Privilege Escalation

Boot or Logon Autostart Execution

3
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Active Setup

1
T1547.014

Defense Evasion

Modify Registry

3
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks