Overview

overview

10

Static

static

1

14101_4701...023.js

windows7-x64

7

14101_4701...023.js

windows10-2004-x64

10

Sharing

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General

  • Target

    14101_4701799_4544166_19-DEC-2023.js

  • Size

    75KB

  • Sample

    231220-zrkj1sedcq

  • MD5

    5adec410f9939264652439b0b577f816

  • SHA1

    bf81a4fe9d6ef714b2a159307f2d6d6dec8392bb

  • SHA256

    e442eeceddf82c688a044f671abd042075676a058075038a00e2555f418b8888

  • SHA512

    818f9682bb81cee94228c42078069f4a9e327bdfdd4b7d5b24698636b72f23fee9fb95e227e402380f4772533666da9517580507e6a5cc40da902e49c4b335b2

  • SSDEEP

    96:9pVIq5KviVtbEx5R17Lub5MHaPw2lSGS6oDFyMP:9sviW7Lub5MHaPw2lSGS6oDFyMP

Score
10/10
evasionpersistencetrojan

Malware Config

Targets

    • Target

      14101_4701799_4544166_19-DEC-2023.js

    • Size

      75KB

    • MD5

      5adec410f9939264652439b0b577f816

    • SHA1

      bf81a4fe9d6ef714b2a159307f2d6d6dec8392bb

    • SHA256

      e442eeceddf82c688a044f671abd042075676a058075038a00e2555f418b8888

    • SHA512

      818f9682bb81cee94228c42078069f4a9e327bdfdd4b7d5b24698636b72f23fee9fb95e227e402380f4772533666da9517580507e6a5cc40da902e49c4b335b2

    • SSDEEP

      96:9pVIq5KviVtbEx5R17Lub5MHaPw2lSGS6oDFyMP:9sviW7Lub5MHaPw2lSGS6oDFyMP

    Score
    10/10
    evasionpersistencetrojan

    • UAC bypass

      evasiontrojan

    • Blocklisted process makes network request

    • Modifies Windows Firewall

      evasion

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Deletes itself

    • Registers COM server for autorun

      persistence

    • Adds Run key to start application

      persistence

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Privilege Escalation

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Defense Evasion

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Impair Defenses

1
T1562

Disable or Modify Tools

1
T1562.001

Modify Registry

2
T1112

Credential Access

Discovery

Query Registry

3
T1012

System Information Discovery

4
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Web Service

1
T1102

Impact

Resource Development

Reconnaissance

Tasks