Overview

overview

10

Static

static

winlogon.exe

windows7_x64

10

winlogon.exe

windows10_x64

10

Sharing

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General

  • Target

    winlogon.exe

  • Size

    5.3MB

  • Sample

    210422-pfsbgevnzn

  • MD5

    2f28d85d5893201875c2b9116ce0e159

  • SHA1

    1b1673e295cf3ca34efde7e0e3ce8ae331dbf166

  • SHA256

    eec0954dcf773f42f0dad7b7ba895b59c201d2fa7d659c8fb4263a12ce32ec05

  • SHA512

    fdd97316559707a62e6793711fbd078e6138565fd36457ee07e9f9eb2bc17038235759ba297fe0880e2d6c05f8a616d880c9155ac3a57117322a5ab1a29917fc

Score
10/10
cybergatepersistencestealertrojanupx

Malware Config

Targets

    • Target

      winlogon.exe

    • Size

      5.3MB

    • MD5

      2f28d85d5893201875c2b9116ce0e159

    • SHA1

      1b1673e295cf3ca34efde7e0e3ce8ae331dbf166

    • SHA256

      eec0954dcf773f42f0dad7b7ba895b59c201d2fa7d659c8fb4263a12ce32ec05

    • SHA512

      fdd97316559707a62e6793711fbd078e6138565fd36457ee07e9f9eb2bc17038235759ba297fe0880e2d6c05f8a616d880c9155ac3a57117322a5ab1a29917fc

    Score
    10/10
    cybergatepersistencestealertrojanupx

    • 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

    • Drops file in System32 directory

    • 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

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks