Overview

overview

10

Static

static

3

fb1000b375...18.exe

windows7-x64

10

fb1000b375...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    fb1000b375cd2ef3d8203a75ae9589ab_JaffaCakes118

  • Size

    855KB

  • Sample

    240419-yrgmpaeg9t

  • MD5

    fb1000b375cd2ef3d8203a75ae9589ab

  • SHA1

    9b8c4d1f3d9aa8ef0fe16a5099c0566fe2a7ed45

  • SHA256

    21c5a7597613e2b46e7cdf660d2c1b95bc5aa27fe1dd5bc3033b812736edb30f

  • SHA512

    c409a3d7bb8a5ba631eae6fc5b8b872457075f48faffd494d0574079eda7754c26f59b0ec576c2eb86502b85b7ca90036c54de38068f03ed04d17fae72dfe7c1

  • SSDEEP

    24576:aaojuhLcuESLjk7PxT3ZXYMtA0dA22TYPsI2DmhHrQu:GShXHLjsrXYM+0mmPR2DmhHL

Score
10/10
cybergatekurbanevasionpersistencestealertrojanupx

Malware Config

Extracted

Family

cybergate

Version

2.6

Botnet

Kurban

C2

sayhaaa.no-ip.org:81

sayhaaa.no-ip.org:82

sayhaaa.no-ip.org:83

127.0.0.1:81
Mutex

***MUTEX***

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

    texto da mensagem

  • message_box_title

    título da mensagem

  • password

    123

Targets

    • Target

      fb1000b375cd2ef3d8203a75ae9589ab_JaffaCakes118

    • Size

      855KB

    • MD5

      fb1000b375cd2ef3d8203a75ae9589ab

    • SHA1

      9b8c4d1f3d9aa8ef0fe16a5099c0566fe2a7ed45

    • SHA256

      21c5a7597613e2b46e7cdf660d2c1b95bc5aa27fe1dd5bc3033b812736edb30f

    • SHA512

      c409a3d7bb8a5ba631eae6fc5b8b872457075f48faffd494d0574079eda7754c26f59b0ec576c2eb86502b85b7ca90036c54de38068f03ed04d17fae72dfe7c1

    • SSDEEP

      24576:aaojuhLcuESLjk7PxT3ZXYMtA0dA22TYPsI2DmhHrQu:GShXHLjsrXYM+0mmPR2DmhHL

    Score
    10/10
    cybergatekurbanevasionpersistencestealertrojanupx

    • 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

    • Executes dropped EXE

    • Identifies Wine through registry keys

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

      evasion

    • Loads dropped DLL

    • UPX packed file

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

      upx

    • Checks whether UAC is enabled

      evasiontrojan

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Defense Evasion

Virtualization/Sandbox Evasion

2
T1497

Modify Registry

2
T1112

Credential Access

Discovery

Query Registry

2
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks