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_2.1.2.0.vir

  • Size

    140KB

  • Sample

    200719-vw2q2alvn2

  • MD5

    07d81914c4513c32be7e36ae0b6b4604

  • SHA1

    f6856595de408ad73135ab0d1fe58cce73cd4300

  • SHA256

    06c893904f277dff0e318a0f775bc13322a11573eecc55237d4b55b968ca51ba

  • SHA512

    e245e17150917a9dec8161808453579984db2705f49d662d6b0fecc9fc83de9602213caab84c08dca7585f62c589c9c3815908aee73294d532684298b092a106

Score
10/10
evasionpersistencetrojan

Malware Config

Targets

    • Target

      chthonic_2.1.2.0.vir

    • Size

      140KB

    • MD5

      07d81914c4513c32be7e36ae0b6b4604

    • SHA1

      f6856595de408ad73135ab0d1fe58cce73cd4300

    • SHA256

      06c893904f277dff0e318a0f775bc13322a11573eecc55237d4b55b968ca51ba

    • SHA512

      e245e17150917a9dec8161808453579984db2705f49d662d6b0fecc9fc83de9602213caab84c08dca7585f62c589c9c3815908aee73294d532684298b092a106

    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