General

  • Target

    ceb81bf819fec63f031cd018d7396ee06de3e37174cccc4bfefecb5ac7a8c43e

  • Size

    592KB

  • Sample

    221206-map2ysbh3z

  • MD5

    3dc6abde67be49266e4d9ba902a37f41

  • SHA1

    97226fce30bf31d631450baeb9a369c0f5deceb8

  • SHA256

    ceb81bf819fec63f031cd018d7396ee06de3e37174cccc4bfefecb5ac7a8c43e

  • SHA512

    2b32e8aba4ccfe84c38644be49039796a102be9442fab7fd71383ff415e1d8f7c07c7822bf81c3e3d3a1df86a164a82cea7f1f8cf723c0761786af4d1809d4cb

  • SSDEEP

    12288:2zDvAgGUUcagPY3OvuZpDV0VUdvOVS8EirXQFifXZrVZghQNp:2TY3OvuZ70RVS8RcdU

Malware Config

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/

Extracted

Family

cybergate

Version

2.6

Botnet

Hacker

C2

emree.zapto.org:81

Mutex

***MUTEX***

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    smss

  • install_file

    smss.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    texto da mensagem

  • message_box_title

    título da mensagem

  • password

    123

  • regkey_hkcu

    smss

  • regkey_hklm

    smss

Targets

    • Target

      ceb81bf819fec63f031cd018d7396ee06de3e37174cccc4bfefecb5ac7a8c43e

    • Size

      592KB

    • MD5

      3dc6abde67be49266e4d9ba902a37f41

    • SHA1

      97226fce30bf31d631450baeb9a369c0f5deceb8

    • SHA256

      ceb81bf819fec63f031cd018d7396ee06de3e37174cccc4bfefecb5ac7a8c43e

    • SHA512

      2b32e8aba4ccfe84c38644be49039796a102be9442fab7fd71383ff415e1d8f7c07c7822bf81c3e3d3a1df86a164a82cea7f1f8cf723c0761786af4d1809d4cb

    • SSDEEP

      12288:2zDvAgGUUcagPY3OvuZpDV0VUdvOVS8EirXQFifXZrVZghQNp:2TY3OvuZ70RVS8RcdU

    • 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

    • Executes dropped EXE

    • Modifies Installed Components in the registry

    • UPX packed file

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

    • Deletes itself

    • Loads dropped DLL

    • Windows security modification

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Drops desktop.ini file(s)

    • Enumerates connected drives

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

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

3
T1060

Privilege Escalation

Bypass User Account Control

1
T1088

Defense Evasion

Modify Registry

8
T1112

Bypass User Account Control

1
T1088

Disabling Security Tools

3
T1089

Discovery

System Information Discovery

2
T1082

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

Tasks