General

  • Target

    f2343d2bebc9ea78fbc4be3929606e25c2df947f22c73c9d5ec29bf4e52a919b

  • Size

    6.1MB

  • Sample

    220524-q9dprahaap

  • MD5

    282be419787a2375dd806067548e5338

  • SHA1

    4d381c8c47e79ded07ce9eae609d71a5440cce14

  • SHA256

    f2343d2bebc9ea78fbc4be3929606e25c2df947f22c73c9d5ec29bf4e52a919b

  • SHA512

    c481537d9b019516182dc686bd0a5edb130284292cb2bf9a37341a8dcd634fa582c9a99a87b5231a57a5568e91d861b65873b255116b54393f7c5c7d34a7f9aa

Malware Config

Targets

    • Target

      f2343d2bebc9ea78fbc4be3929606e25c2df947f22c73c9d5ec29bf4e52a919b

    • Size

      6.1MB

    • MD5

      282be419787a2375dd806067548e5338

    • SHA1

      4d381c8c47e79ded07ce9eae609d71a5440cce14

    • SHA256

      f2343d2bebc9ea78fbc4be3929606e25c2df947f22c73c9d5ec29bf4e52a919b

    • SHA512

      c481537d9b019516182dc686bd0a5edb130284292cb2bf9a37341a8dcd634fa582c9a99a87b5231a57a5568e91d861b65873b255116b54393f7c5c7d34a7f9aa

    • UAC bypass

    • Drops file in Drivers directory

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Checks computer location settings

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

    • Drops startup file

    • Reads user/profile data of web browsers

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

    • Adds Run key to start application

    • Drops desktop.ini file(s)

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Browser Extensions

1
T1176

Privilege Escalation

Bypass User Account Control

1
T1088

Defense Evasion

Bypass User Account Control

1
T1088

Disabling Security Tools

1
T1089

Modify Registry

6
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

3
T1012

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Remote System Discovery

1
T1018

Collection

Data from Local System

1
T1005

Tasks