General

  • Target

    file.exe

  • Size

    7.2MB

  • Sample

    220926-m45z9sbgbj

  • MD5

    ed53b73de96c0e0eff8f22986b374739

  • SHA1

    3ce03518ecdfd961eecac0fb352b945ff5b83d61

  • SHA256

    8fd817cad0174b9586debb2e9486cfaa502262844daf4a1c8e514dc6a4b9759b

  • SHA512

    31af3bcb3a7a1a690fbfb59c7b856a2e8a5d0f5dc114fe2358e8a04b4cbeda2402716e985b0455689d02e1362cbb1978bef2ff57411ff105dc0de3fb964a7d08

  • SSDEEP

    196608:91Oqo4piWoEZ7kyq/N636jbvOQYBUDKLRXVWZ:3OR44WB58Jjbv5csQXgZ

Malware Config

Targets

    • Target

      file.exe

    • Size

      7.2MB

    • MD5

      ed53b73de96c0e0eff8f22986b374739

    • SHA1

      3ce03518ecdfd961eecac0fb352b945ff5b83d61

    • SHA256

      8fd817cad0174b9586debb2e9486cfaa502262844daf4a1c8e514dc6a4b9759b

    • SHA512

      31af3bcb3a7a1a690fbfb59c7b856a2e8a5d0f5dc114fe2358e8a04b4cbeda2402716e985b0455689d02e1362cbb1978bef2ff57411ff105dc0de3fb964a7d08

    • SSDEEP

      196608:91Oqo4piWoEZ7kyq/N636jbvOQYBUDKLRXVWZ:3OR44WB58Jjbv5csQXgZ

    • 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