Overview

overview

10

Static

static

a71958cec7...d6.exe

windows7-x64

10

a71958cec7...d6.exe

windows10-2004-x64

10

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General

  • Target

    a71958cec799236aa1df12b64c3caa213ef7dc970fe6dff7ae679e6efb5a02d6

  • Size

    2.9MB

  • Sample

    221123-nvk46sch3x

  • MD5

    c07d08d58f7d4eb93297ea598c17d174

  • SHA1

    bbd34de2013142d839344b94945047b54f4f3a32

  • SHA256

    a71958cec799236aa1df12b64c3caa213ef7dc970fe6dff7ae679e6efb5a02d6

  • SHA512

    d06cde9ad0768d43172fd6b71949bd516b0383dbda7287de2c7c5a845986e27d6c45b3900432008f44470005ec0969963881a4bb5ac17f3024cbc76d26f4dbe6

  • SSDEEP

    49152:UG5w8C2NdnXJGLKKDQzeFivVRk4OoBl31cP:UG5w8JdnI

Score
10/10
cybergateisrstealerremotepersistencestealertrojanupx

Malware Config

Extracted

Credentials

  • Protocol:     smtp
  • Host:
    smtp.gmail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    wmilan4ever

Extracted

Family

cybergate

Version

v1.07.5

Botnet

remote

C2

oxygrapics.zapto.org:1563

Mutex

60C5T6L0DNX6W6

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

    123456

  • regkey_hkcu

    HKCU

  • regkey_hklm

    HKLM

Targets

    • Target

      a71958cec799236aa1df12b64c3caa213ef7dc970fe6dff7ae679e6efb5a02d6

    • Size

      2.9MB

    • MD5

      c07d08d58f7d4eb93297ea598c17d174

    • SHA1

      bbd34de2013142d839344b94945047b54f4f3a32

    • SHA256

      a71958cec799236aa1df12b64c3caa213ef7dc970fe6dff7ae679e6efb5a02d6

    • SHA512

      d06cde9ad0768d43172fd6b71949bd516b0383dbda7287de2c7c5a845986e27d6c45b3900432008f44470005ec0969963881a4bb5ac17f3024cbc76d26f4dbe6

    • SSDEEP

      49152:UG5w8C2NdnXJGLKKDQzeFivVRk4OoBl31cP:UG5w8JdnI

    Score
    10/10
    cybergateisrstealerremotepersistencestealertrojanupx

    • CyberGate, Rebhip

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

      trojanstealercybergate

    • ISR Stealer

      ISR Stealer is a modified version of Hackhound Stealer written in visual basic.

      trojanstealerisrstealer

    • ISR Stealer payload

    • 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

    • Uses the VBS compiler for execution

    • Adds Run key to start application

      persistence

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scripting

1
T1064

Persistence

Registry Run Keys / Startup Folder

2
T1060

Privilege Escalation

Defense Evasion

Modify Registry

2
T1112

Scripting

1
T1064

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks