Overview

overview

10

Static

static

99d8f59d3b...bf.exe

windows7-x64

10

99d8f59d3b...bf.exe

windows10-2004-x64

10

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General

  • Target

    99d8f59d3be52d30de5c6b877a34df6a51e3a8c7cd6d18419745b49cd02251bf

  • Size

    768KB

  • Sample

    221130-me4qxabg42

  • MD5

    cc286c46c4273ae8a216b05291bc6050

  • SHA1

    b3f63bb2e65c2ba871cc87df09fa083db4216cd9

  • SHA256

    99d8f59d3be52d30de5c6b877a34df6a51e3a8c7cd6d18419745b49cd02251bf

  • SHA512

    9817d1566e82c6caaf2133e94f2da5cce4c97cf7549be36bf286d64bb51f5b447ee2a8c493b7d5ea662e0a76220facfaf8874891c3a39f18cb72c5b740e9d45e

  • SSDEEP

    12288:6sx/LneKBLWoD10LnSm1La4y9iZmC7Fl0ydUb/Lz+fpymNk+K+:vx/LeKFD10LSuLXZ/vdI/P+vfT

Score
10/10
cybergateamigapersistencestealertrojanupx

Malware Config

Extracted

Family

cybergate

Version

2.6

Botnet

amiga

C2

gordolfo.zapto.org:80

Mutex

1234567890

Attributes
  • enable_keylogger

    true

  • enable_message_box

    true

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    windows

  • install_file

    system32.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    FORMATO NO COMPATIBLE

  • message_box_title

    ERROR

  • password

    andreayyy

  • regkey_hkcu

    HKCU

  • regkey_hklm

    HKLM

Targets

    • Target

      99d8f59d3be52d30de5c6b877a34df6a51e3a8c7cd6d18419745b49cd02251bf

    • Size

      768KB

    • MD5

      cc286c46c4273ae8a216b05291bc6050

    • SHA1

      b3f63bb2e65c2ba871cc87df09fa083db4216cd9

    • SHA256

      99d8f59d3be52d30de5c6b877a34df6a51e3a8c7cd6d18419745b49cd02251bf

    • SHA512

      9817d1566e82c6caaf2133e94f2da5cce4c97cf7549be36bf286d64bb51f5b447ee2a8c493b7d5ea662e0a76220facfaf8874891c3a39f18cb72c5b740e9d45e

    • SSDEEP

      12288:6sx/LneKBLWoD10LnSm1La4y9iZmC7Fl0ydUb/Lz+fpymNk+K+:vx/LeKFD10LSuLXZ/vdI/P+vfT

    Score
    10/10
    cybergateamigapersistencestealertrojanupx

    • CyberGate, Rebhip

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

      trojanstealercybergate

    • Suspicious use of NtCreateProcessExOtherParentProcess

    • 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

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • 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

Modify Registry

3
T1112

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks