General

  • Target

    c2c6b9b2ec0b30df7e09ee60e254724b

  • Size

    403KB

  • Sample

    240312-h58qbsdd33

  • MD5

    c2c6b9b2ec0b30df7e09ee60e254724b

  • SHA1

    f8092391f8fc52f062e79ded88aaf700e5df5805

  • SHA256

    14f08cf65757ace423f6dee88b9e1cfbfb3cafe04c5ddfe7258c29a8b3bae140

  • SHA512

    1a3611188d1bc618d1cf6fccdaf2f451e82b507b9036c4fe625e692db4270c8a8601654ca876554a905453f56f9e483d3e65bd2046dfd19e1ff05f0c93a4ab86

  • SSDEEP

    6144:kVnsmzOsu+BgmHpY2uAyQHQuojOWmDMrf7Sd+xcrRIPCVNCTT9YqDOS:WXggp8AFHDMzudTrZVcv

Malware Config

Extracted

Family

cybergate

Version

v1.07.5

Botnet

remote

C2

ayoubass.no-ip.biz:81

Mutex

L115C1WLVN5555

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • 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

    Remote Administration anywhere in the world.

  • message_box_title

    CyberGate

  • password

    123456

  • regkey_hkcu

    HKCU

  • regkey_hklm

    HKLM

Extracted

Family

sality

C2

http://89.119.67.154/testo5/

http://kukutrustnet777.info/home.gif

http://kukutrustnet888.info/home.gif

http://kukutrustnet987.info/home.gif

http://www.klkjwre9fqwieluoi.info/

http://kukutrustnet777888.info/

Targets

    • Target

      c2c6b9b2ec0b30df7e09ee60e254724b

    • Size

      403KB

    • MD5

      c2c6b9b2ec0b30df7e09ee60e254724b

    • SHA1

      f8092391f8fc52f062e79ded88aaf700e5df5805

    • SHA256

      14f08cf65757ace423f6dee88b9e1cfbfb3cafe04c5ddfe7258c29a8b3bae140

    • SHA512

      1a3611188d1bc618d1cf6fccdaf2f451e82b507b9036c4fe625e692db4270c8a8601654ca876554a905453f56f9e483d3e65bd2046dfd19e1ff05f0c93a4ab86

    • SSDEEP

      6144:kVnsmzOsu+BgmHpY2uAyQHQuojOWmDMrf7Sd+xcrRIPCVNCTT9YqDOS:WXggp8AFHDMzudTrZVcv

    • CyberGate, Rebhip

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

    • Modifies firewall policy service

    • Sality

      Sality is backdoor written in C++, first discovered in 2003.

    • UAC bypass

    • Windows security bypass

    • 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.

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

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

    • Windows security modification

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Replication Through Removable Media

1
T1091

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

3
T1547

Registry Run Keys / Startup Folder

3
T1547.001

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Boot or Logon Autostart Execution

3
T1547

Registry Run Keys / Startup Folder

3
T1547.001

Defense Evasion

Modify Registry

8
T1112

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Impair Defenses

3
T1562

Disable or Modify Tools

3
T1562.001

Discovery

Query Registry

2
T1012

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Lateral Movement

Replication Through Removable Media

1
T1091

Tasks