General

  • Target

    d6276aabe0aea1b93749581a6825b3a9

  • Size

    383KB

  • Sample

    240319-pz49aacd47

  • MD5

    d6276aabe0aea1b93749581a6825b3a9

  • SHA1

    56fbddaed8e307001fe8758200aac12c515583c9

  • SHA256

    334180aaa04c6c8afaf0d8da76a105d0fa2ce20675a9cc2de3a1dad7ec7f0326

  • SHA512

    bab913ba5eadcd3b280073d2238f375bf7ca1b99607171ed7cd24e7248dbd5304e3f9752b79c7f9bb1de7ef07cef4d313c4e108e028540d5baad8e1adc60fe41

  • SSDEEP

    6144:WDu3lC9oyyw4TO8zXNR2ptBrcBqjdrjmuE8JLhvggdLJRkR:FVQHPqI/IBsJhvju

Malware Config

Extracted

Family

cybergate

Version

v1.07.5

Botnet

infected

C2

brotm.no-ip.org:100

Mutex

Y6T33U50W653H7

Attributes
  • enable_keylogger

    false

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    svchost.exe

  • install_dir

    install

  • install_file

    svchost.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

Targets

    • Target

      d6276aabe0aea1b93749581a6825b3a9

    • Size

      383KB

    • MD5

      d6276aabe0aea1b93749581a6825b3a9

    • SHA1

      56fbddaed8e307001fe8758200aac12c515583c9

    • SHA256

      334180aaa04c6c8afaf0d8da76a105d0fa2ce20675a9cc2de3a1dad7ec7f0326

    • SHA512

      bab913ba5eadcd3b280073d2238f375bf7ca1b99607171ed7cd24e7248dbd5304e3f9752b79c7f9bb1de7ef07cef4d313c4e108e028540d5baad8e1adc60fe41

    • SSDEEP

      6144:WDu3lC9oyyw4TO8zXNR2ptBrcBqjdrjmuE8JLhvggdLJRkR:FVQHPqI/IBsJhvju

    • CyberGate, Rebhip

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

    • 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.

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

3
T1547

Registry Run Keys / Startup Folder

3
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

3
T1547

Registry Run Keys / Startup Folder

3
T1547.001

Defense Evasion

Modify Registry

3
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks