General

  • Target

    file.exe

  • Size

    7.2MB

  • Sample

    220926-hs7x9shha5

  • MD5

    d39cf31659eaaaa1992b8b5fd70c2eda

  • SHA1

    df00ac300f8c29ace73f1921dbd26eaec1564446

  • SHA256

    c141cd36f1be3355eb74deab7e7f36693257142d5f3147eec2f2c13a164a9b6b

  • SHA512

    226d38a96a82e16e632bcd811ca1791a9fe0ed0a26d916ce491d598964cb54b0e16d7209bf25d98aad91728d28bd76426e7f93987d920058b12bc85dd8980f49

  • SSDEEP

    196608:91Oi0xMQhMTQ86PuwaL/+OWdl7Y6Tjk6OWBIGAduCPv:3OijUMvl/+OmlkQoh2IDuCH

Malware Config

Targets

    • Target

      file.exe

    • Size

      7.2MB

    • MD5

      d39cf31659eaaaa1992b8b5fd70c2eda

    • SHA1

      df00ac300f8c29ace73f1921dbd26eaec1564446

    • SHA256

      c141cd36f1be3355eb74deab7e7f36693257142d5f3147eec2f2c13a164a9b6b

    • SHA512

      226d38a96a82e16e632bcd811ca1791a9fe0ed0a26d916ce491d598964cb54b0e16d7209bf25d98aad91728d28bd76426e7f93987d920058b12bc85dd8980f49

    • SSDEEP

      196608:91Oi0xMQhMTQ86PuwaL/+OWdl7Y6Tjk6OWBIGAduCPv:3OijUMvl/+OmlkQoh2IDuCH

    • Modifies Windows Defender Real-time Protection settings

    • Windows security bypass

    • Blocklisted process makes network request

    • Executes dropped EXE

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

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

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Drops Chrome extension

    • Drops desktop.ini file(s)

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Modify Existing Service

1
T1031

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

2
T1089

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

4
T1012

System Information Discovery

4
T1082

Collection

Data from Local System

1
T1005

Tasks