General

  • Target

    117c22fc03e5d33863ae0d777436fffb_JaffaCakes118

  • Size

    276KB

  • Sample

    240626-k8qd9szfnq

  • MD5

    117c22fc03e5d33863ae0d777436fffb

  • SHA1

    68e737e2bba25371e34dffe8218dd8d4b627c451

  • SHA256

    9a11334f0ce70efdb71eae730a9cdef4ce57147d38389a29b5126b524eb7c45d

  • SHA512

    00a383af53f6b7ea153f8b116e11b646bd0453cf64a6fde0ed233a63b2a5041f043f8c8a4f282b452025f7bcc0523a4f9eb5989d57df0e3ea4f9b5d8b6b84062

  • SSDEEP

    6144:Bk4qm7maZ8Tlbd7bW8eDqNySd61TzVR22rvWcaEeUhOuFk7:W9bNTJtbcJM6VU2rvWdEtOu

Malware Config

Extracted

Family

cybergate

Version

2.6

Botnet

vítima

C2

zrg3r.no-ip.org:4444

Mutex

zRG

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    system32

  • install_file

    rumsystem.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    texto da mensagem

  • message_box_title

    título da mensagem

  • password

    anonimo

  • regkey_hkcu

    HKCU

  • regkey_hklm

    HKLM

Targets

    • Target

      117c22fc03e5d33863ae0d777436fffb_JaffaCakes118

    • Size

      276KB

    • MD5

      117c22fc03e5d33863ae0d777436fffb

    • SHA1

      68e737e2bba25371e34dffe8218dd8d4b627c451

    • SHA256

      9a11334f0ce70efdb71eae730a9cdef4ce57147d38389a29b5126b524eb7c45d

    • SHA512

      00a383af53f6b7ea153f8b116e11b646bd0453cf64a6fde0ed233a63b2a5041f043f8c8a4f282b452025f7bcc0523a4f9eb5989d57df0e3ea4f9b5d8b6b84062

    • SSDEEP

      6144:Bk4qm7maZ8Tlbd7bW8eDqNySd61TzVR22rvWcaEeUhOuFk7:W9bNTJtbcJM6VU2rvWdEtOu

    • 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

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