General

  • Target

    file.exe

  • Size

    7.3MB

  • Sample

    220925-l5na6seca5

  • MD5

    42e0304972c1bcd3730d6f4abb53eb53

  • SHA1

    c203864796ff4b511e28bcb5db50fc01547c8b22

  • SHA256

    8a5bc0c96789c4f851d8448cc8da891152f475f188b782f44238c5720d246d89

  • SHA512

    664aeff81ea845cf7f5ae01bbfade5eb443e4971d47326d877ae14bc8ef0ccf154680bbcedf7eb785dbc88af1942c6b75e442ce06c00b317b2f0df3364894c51

  • SSDEEP

    196608:91ObSkfIVMsR40tzzRpV/OT19ZQ+NjgjELeDfOTnpjF6GhDyTAhyzLF9ik:3ObSPVMstt5POT1bNYDfy8kDy5zp9F

Malware Config

Targets

    • Target

      file.exe

    • Size

      7.3MB

    • MD5

      42e0304972c1bcd3730d6f4abb53eb53

    • SHA1

      c203864796ff4b511e28bcb5db50fc01547c8b22

    • SHA256

      8a5bc0c96789c4f851d8448cc8da891152f475f188b782f44238c5720d246d89

    • SHA512

      664aeff81ea845cf7f5ae01bbfade5eb443e4971d47326d877ae14bc8ef0ccf154680bbcedf7eb785dbc88af1942c6b75e442ce06c00b317b2f0df3364894c51

    • SSDEEP

      196608:91ObSkfIVMsR40tzzRpV/OT19ZQ+NjgjELeDfOTnpjF6GhDyTAhyzLF9ik:3ObSPVMstt5POT1bNYDfy8kDy5zp9F

    • 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