Overview

overview

10

Static

static

7

4ae3ae114b...ce.exe

windows7-x64

10

4ae3ae114b...ce.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    4ae3ae114ba84c4e8eb7acef823ad4517e628b8f088126edb956c5c1480799ce

  • Size

    643KB

  • Sample

    221128-mc8xvafb97

  • MD5

    dde9dfb24295d7b19cea9d06bbc70a89

  • SHA1

    cac60a20c07c94a8fd293660313d37fb6613a692

  • SHA256

    4ae3ae114ba84c4e8eb7acef823ad4517e628b8f088126edb956c5c1480799ce

  • SHA512

    debfd350caa18f551110284173d2d1608bfb0792e044ce67ed898878ae1b78bbb912366c0ad2621ba364bc4f1d1b918c52f2f55d80a68fc6f6a384721cad4360

  • SSDEEP

    12288:DYuG579ANtmDzgA9I4FpE00YglJLobyQqVtQhU7:JE5smDzDVPB0YMNYyQqV5

Score
10/10
cybergatel2ruagilenetpersistencestealertrojanupx

Malware Config

Extracted

Family

cybergate

Version

v3.4.2.2

Botnet

l2ru

C2

brosto.strangled.net:81

brosto.strangled.net:4123

brosto.strangled.net:6745

brosto.strangled.net:7534

brosto.strangled.net:7653

sasaze.chickenkiller.com:7875

sasaze.chickenkiller.com:8545

sasaze.chickenkiller.com:8642

sasaze.chickenkiller.com:8742

sasaze.chickenkiller.com:8954

brostod.jumpingcrab.com:9647

brostod.jumpingcrab.com:9743

brostod.jumpingcrab.com:9866

brostod.jumpingcrab.com:10535

brostod.jumpingcrab.com:10877

1844205166:53575

1844205166:58656

1844205166:59534

1844205166:59642
Mutex

08RFLO43TP8P33

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    interface

  • install_file

    csrsc.exe

  • install_flag

    false

  • keylogger_enable_ftp

    false

  • message_box_caption

    Remote Administration anywhere in the world.

  • message_box_title

    CyberGate

  • password

    a123123123

  • regkey_hkcu

    exploruse

  • regkey_hklm

    exploruse

Targets

    • Target

      4ae3ae114ba84c4e8eb7acef823ad4517e628b8f088126edb956c5c1480799ce

    • Size

      643KB

    • MD5

      dde9dfb24295d7b19cea9d06bbc70a89

    • SHA1

      cac60a20c07c94a8fd293660313d37fb6613a692

    • SHA256

      4ae3ae114ba84c4e8eb7acef823ad4517e628b8f088126edb956c5c1480799ce

    • SHA512

      debfd350caa18f551110284173d2d1608bfb0792e044ce67ed898878ae1b78bbb912366c0ad2621ba364bc4f1d1b918c52f2f55d80a68fc6f6a384721cad4360

    • SSDEEP

      12288:DYuG579ANtmDzgA9I4FpE00YglJLobyQqVtQhU7:JE5smDzDVPB0YMNYyQqV5

    Score
    10/10
    cybergatel2rupersistencestealertrojanupx

    • CyberGate, Rebhip

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

      trojanstealercybergate

    • Executes dropped EXE

    • 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

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks