General

  • Target

    file.exe

  • Size

    7.3MB

  • Sample

    220925-emcndsedhl

  • MD5

    47cdd87c825cfe091edb3f64957c21f6

  • SHA1

    46f0dc962beb959461a2333f0c8d3c7b5f3080d5

  • SHA256

    3e31f4bcc421d2380b587bb7c15136a1701623bfb361681bc87a63a5fccc26f2

  • SHA512

    05b196b547d1d388a21e9ebfc085492486f99d7dd432ea110797ae9d533eb92723ce1e462bc27ecd74296775fa206fb1b6866da218c86734674d44bb4330bc1f

  • SSDEEP

    98304:91Ocoq4o80oKzZmDpPuvt666xZefT2kozINR7rdiL0pKU8a1yYzSm/PwTdYKb7I:91OGxdRo6JcIrrdiL0ph8gyBCuL7I

Malware Config

Targets

    • Target

      file.exe

    • Size

      7.3MB

    • MD5

      47cdd87c825cfe091edb3f64957c21f6

    • SHA1

      46f0dc962beb959461a2333f0c8d3c7b5f3080d5

    • SHA256

      3e31f4bcc421d2380b587bb7c15136a1701623bfb361681bc87a63a5fccc26f2

    • SHA512

      05b196b547d1d388a21e9ebfc085492486f99d7dd432ea110797ae9d533eb92723ce1e462bc27ecd74296775fa206fb1b6866da218c86734674d44bb4330bc1f

    • SSDEEP

      98304:91Ocoq4o80oKzZmDpPuvt666xZefT2kozINR7rdiL0pKU8a1yYzSm/PwTdYKb7I:91OGxdRo6JcIrrdiL0ph8gyBCuL7I

    • 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