Overview

overview

10

Static

static

chthonic_2...ir.exe

windows7_x64

10

chthonic_2...ir.exe

windows10_x64

5

Sharing

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General

  • Target

    chthonic_2.1.4.0.vir

  • Size

    188KB

  • Sample

    200719-gmsqjzmeca

  • MD5

    42104ac17c4438f016128b643c67e164

  • SHA1

    679699cd53fa56cd89d2f98806a42d78efb3748a

  • SHA256

    0e3418c1fe660e17a43e8f7568f72d0e21fbed0a52f0e69e4c93b62e3cac3f1a

  • SHA512

    70e3d23fe1888e4a438f174c4720eb517cfde01c3b3116f1eb8ebd13e5413cfeca53e0a2da83ce63971620e22a0d986b53b86afa2adbc51598bee832bf13cf33

Score
10/10
evasionpersistencetrojan

Malware Config

Targets

    • Target

      chthonic_2.1.4.0.vir

    • Size

      188KB

    • MD5

      42104ac17c4438f016128b643c67e164

    • SHA1

      679699cd53fa56cd89d2f98806a42d78efb3748a

    • SHA256

      0e3418c1fe660e17a43e8f7568f72d0e21fbed0a52f0e69e4c93b62e3cac3f1a

    • SHA512

      70e3d23fe1888e4a438f174c4720eb517cfde01c3b3116f1eb8ebd13e5413cfeca53e0a2da83ce63971620e22a0d986b53b86afa2adbc51598bee832bf13cf33

    Score
    10/10
    evasiontrojanpersistence

    • Modifies visiblity of hidden/system files in Explorer

      evasion

    • UAC bypass

      evasiontrojan

    • Adds policy Run key to start application

      persistence

    • Blacklisted process makes network request

    • Disables taskbar notifications via registry modification

      evasion

    • Checks whether UAC is enabled

      evasiontrojan

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Hidden Files and Directories

1
T1158

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Bypass User Account Control

1
T1088

Defense Evasion

Hidden Files and Directories

1
T1158

Modify Registry

4
T1112

Bypass User Account Control

1
T1088

Disabling Security Tools

1
T1089

Credential Access

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks