Overview

overview

10

Static

static

3

8cf00cb5b9...af.exe

windows7-x64

10

8cf00cb5b9...af.exe

windows10-2004-x64

10

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General

  • Target

    8cf00cb5b9ab6b8545426b381abe07af

  • Size

    428KB

  • Sample

    240203-v7mbbsegb7

  • MD5

    8cf00cb5b9ab6b8545426b381abe07af

  • SHA1

    2a55b6c45b51aee857befd729252327f85b6d3e1

  • SHA256

    95de0e4b1dc614990ce5131af0a5997302fb41196fa7086ccfa51b5f3df5b7b9

  • SHA512

    a02462690f500b0f56d774c1e3989527cd4866c6721c47a5cd26eeec3ef4a3f0f0235f044f72674dd490a2552ba205470d27541876c02e6d3da234bf6bc7a323

  • SSDEEP

    6144:MGqeN5GCiTG3qFjqZBdM1THz8yf5V9n/vCLF3YCnCWLbgrryFjaP6msn8JVJCz:KtcyTHzB5/v6YJ5f+eCmsnK

Score
10/10
cybergatevictimebootkitpersistencestealertrojanupx

Malware Config

Extracted

Family

cybergate

Version

v1.02.0

Botnet

Victime

C2

lol77.no-ip.biz:83

Mutex

BV4U8WS6A2U25A

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

    ju101194do

  • regkey_hkcu

    HKCU

  • regkey_hklm

    HKLM

Targets

    • Target

      8cf00cb5b9ab6b8545426b381abe07af

    • Size

      428KB

    • MD5

      8cf00cb5b9ab6b8545426b381abe07af

    • SHA1

      2a55b6c45b51aee857befd729252327f85b6d3e1

    • SHA256

      95de0e4b1dc614990ce5131af0a5997302fb41196fa7086ccfa51b5f3df5b7b9

    • SHA512

      a02462690f500b0f56d774c1e3989527cd4866c6721c47a5cd26eeec3ef4a3f0f0235f044f72674dd490a2552ba205470d27541876c02e6d3da234bf6bc7a323

    • SSDEEP

      6144:MGqeN5GCiTG3qFjqZBdM1THz8yf5V9n/vCLF3YCnCWLbgrryFjaP6msn8JVJCz:KtcyTHzB5/v6YJ5f+eCmsnK

    Score
    10/10
    cybergatevictimebootkitpersistencestealertrojanupx

    • CyberGate, Rebhip

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

      trojanstealercybergate

    • Adds policy Run key to start application

      persistence

    • Modifies Installed Components in the registry

      persistence

    • 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.

      upx

    • Adds Run key to start application

      persistence

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

      bootkitpersistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

3
T1547

Registry Run Keys / Startup Folder

3
T1547.001

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Privilege Escalation

Boot or Logon Autostart Execution

3
T1547

Registry Run Keys / Startup Folder

3
T1547.001

Defense Evasion

Modify Registry

3
T1112

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks