Overview

overview

10

Static

static

chthonic_2...ir.exe

windows7_x64

10

chthonic_2...ir.exe

windows10_x64

10

Sharing

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General

  • Target

    chthonic_2.3.4.0.vir

  • Size

    128KB

  • Sample

    200719-e991fny2k6

  • MD5

    c4af7ce037b81fb9dfe9bec845cc671e

  • SHA1

    c4aa5e22525a4c05df2dded4ce8b4adf731b4df0

  • SHA256

    5b9a8fa88eb68e5b46666e38e99863c886e4e1c4d2cf6a04e0dd8416375c859c

  • SHA512

    9551df881051cee0980c2a5d1b69523bf60b38f04b77774d8e32bb9784bfcc28cf402aaa84f06878a63525964fe44d1efa2111bc8ec4241e10f6d53328e99eb2

Score
10/10
evasionpersistencetrojan

Malware Config

Targets

    • Target

      chthonic_2.3.4.0.vir

    • Size

      128KB

    • MD5

      c4af7ce037b81fb9dfe9bec845cc671e

    • SHA1

      c4aa5e22525a4c05df2dded4ce8b4adf731b4df0

    • SHA256

      5b9a8fa88eb68e5b46666e38e99863c886e4e1c4d2cf6a04e0dd8416375c859c

    • SHA512

      9551df881051cee0980c2a5d1b69523bf60b38f04b77774d8e32bb9784bfcc28cf402aaa84f06878a63525964fe44d1efa2111bc8ec4241e10f6d53328e99eb2

    Score
    10/10
    evasiontrojanpersistence

    • UAC bypass

      evasiontrojan

    • Adds policy Run key to start application

      persistence

    • Disables taskbar notifications via registry modification

      evasion

    • Deletes itself

    • Checks whether UAC is enabled

      evasiontrojan

    • 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

Bypass User Account Control

1
T1088

Defense Evasion

Bypass User Account Control

1
T1088

Disabling Security Tools

1
T1089

Modify Registry

4
T1112

Credential Access

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks