Overview

overview

10

Static

static

d996440977...b4.exe

windows7-x64

10

d996440977...b4.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    d996440977f4174edfc6f670330ecbb4101863c2c4135a6c69e4d2dc55c58fb4

  • Size

    1.1MB

  • Sample

    221124-gyjxysgf71

  • MD5

    32c50913f5bad6c1bf3e0472dc6835a7

  • SHA1

    f0f78ff7461068e336c421e59134bfb9cd866b2a

  • SHA256

    d996440977f4174edfc6f670330ecbb4101863c2c4135a6c69e4d2dc55c58fb4

  • SHA512

    29733e8f1e3b8ad6a0ea662668c88f626ca7aae4138ed4c2e33786ef1d1dc8bb3b69e5f666a4f09a76f8c629a7d55f853f788b3f6b6d8d1993ff63961e1fd085

  • SSDEEP

    24576:9x94aSqD+WRvWjGZXUYPu2tDrbbtJ5M/A2CJ:9xSxgB6oEYmMdXM/AfJ

Score
10/10
cybergate1stevasionpersistencestealertrojanupx

Malware Config

Extracted

Family

cybergate

Version

v3.4.2.2

Botnet

1st

C2

58.138.194.52:80

Mutex

KA3TAD87D550W7

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

    cybergate

  • regkey_hkcu

    HKCU

  • regkey_hklm

    HKLM

Targets

    • Target

      d996440977f4174edfc6f670330ecbb4101863c2c4135a6c69e4d2dc55c58fb4

    • Size

      1.1MB

    • MD5

      32c50913f5bad6c1bf3e0472dc6835a7

    • SHA1

      f0f78ff7461068e336c421e59134bfb9cd866b2a

    • SHA256

      d996440977f4174edfc6f670330ecbb4101863c2c4135a6c69e4d2dc55c58fb4

    • SHA512

      29733e8f1e3b8ad6a0ea662668c88f626ca7aae4138ed4c2e33786ef1d1dc8bb3b69e5f666a4f09a76f8c629a7d55f853f788b3f6b6d8d1993ff63961e1fd085

    • SSDEEP

      24576:9x94aSqD+WRvWjGZXUYPu2tDrbbtJ5M/A2CJ:9xSxgB6oEYmMdXM/AfJ

    Score
    10/10
    cybergate1stevasionpersistencestealertrojanupx

    • CyberGate, Rebhip

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

      trojanstealercybergate

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

      evasion

    • Adds policy Run key to start application

      persistence

    • Modifies Installed Components in the registry

      persistence

    • UPX packed file

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

      upx

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

      evasion

    • Adds Run key to start application

      persistence

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

3
T1060

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

2
T1497

Modify Registry

3
T1112

Credential Access

Discovery

Query Registry

2
T1012

Virtualization/Sandbox Evasion

2
T1497

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks