Overview

overview

10

Static

static

844fb82a51...06.exe

windows7-x64

10

844fb82a51...06.exe

windows10-2004-x64

10

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General

  • Target

    844fb82a51e9a9652d4dec955d96f2f84307f6dfb5e05b45004c45dad14a8006

  • Size

    504KB

  • Sample

    221203-grlszaec4s

  • MD5

    df45bcdc93d7aba0b997486cc9cb6db6

  • SHA1

    db69ec2bcd9f6e18ced47238c99ec912ed782c93

  • SHA256

    844fb82a51e9a9652d4dec955d96f2f84307f6dfb5e05b45004c45dad14a8006

  • SHA512

    38bfdcbde9e666b73e8932af27fe8eb3ab09b785283bb01f77f53ae8f7390bc15868db3cc5096ba983400038f5b58f4cf98a78b9eac96d0d8c77b1e1fe4ed014

  • SSDEEP

    12288:LAJK8Bjf6zR+Zo8bR2wMAlu9CBeUDw3O:qsz0o8V2WIKeUEe

Score
10/10
cybergateny2bootkitpersistencestealertrojanupx

Malware Config

Extracted

Family

cybergate

Version

v1.07.5

Botnet

NY2

C2

kuskus.no-ip.biz:900

ndunlop.no-ip.biz:900
Mutex

NO3731CG6Y8432

Attributes
  • enable_keylogger

    false

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    install

  • install_file

    msoffice64.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    Remote Administration anywhere in the world.

  • message_box_title

    CyberGate

  • password

    verolongo

  • regkey_hkcu

    Windows Defender

  • regkey_hklm

    Windows Defender

Targets

    • Target

      844fb82a51e9a9652d4dec955d96f2f84307f6dfb5e05b45004c45dad14a8006

    • Size

      504KB

    • MD5

      df45bcdc93d7aba0b997486cc9cb6db6

    • SHA1

      db69ec2bcd9f6e18ced47238c99ec912ed782c93

    • SHA256

      844fb82a51e9a9652d4dec955d96f2f84307f6dfb5e05b45004c45dad14a8006

    • SHA512

      38bfdcbde9e666b73e8932af27fe8eb3ab09b785283bb01f77f53ae8f7390bc15868db3cc5096ba983400038f5b58f4cf98a78b9eac96d0d8c77b1e1fe4ed014

    • SSDEEP

      12288:LAJK8Bjf6zR+Zo8bR2wMAlu9CBeUDw3O:qsz0o8V2WIKeUEe

    Score
    10/10
    cybergateny2bootkitpersistencestealertrojanupx

    • CyberGate, Rebhip

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

      trojanstealercybergate

    • Adds policy Run key to start application

      persistence

    • Executes dropped EXE

    • Modifies Installed Components in the registry

      persistence

    • UPX packed file

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

      upx

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • 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 v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

3
T1060

Bootkit

1
T1067

Privilege Escalation

Defense Evasion

Modify Registry

3
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks