General

  • Target

    OperaSetup.exe

  • Size

    2.7MB

  • Sample

    230206-248tgsbe6t

  • MD5

    f0d6a81037d8dc76b41b2b7736f28e0e

  • SHA1

    c843bffca760c1a5611ea0946285a6f25ff0af98

  • SHA256

    154304b3a7ea4d85a9889bbb87efd896f75f39557aeff44cca94efa61d71074d

  • SHA512

    61bb84444ab8e143dcd4132c2c61f5f9a22e54a17898674ba18838b8e9e1e6312228bb6401b76a696aa6bf6dfd65f578a49e27cebe5ddc406f545f16aeecd8b5

  • SSDEEP

    49152:rBTG7j5EFGJwXYK3hcHvqO4Vf6X9dDbqhXxp+2V8VqSK6j0bLlr:BKj5scbqxx6XPbqhXxrSK6j0nlr

Score
8/10

Malware Config

Targets

    • Target

      OperaSetup.exe

    • Size

      2.7MB

    • MD5

      f0d6a81037d8dc76b41b2b7736f28e0e

    • SHA1

      c843bffca760c1a5611ea0946285a6f25ff0af98

    • SHA256

      154304b3a7ea4d85a9889bbb87efd896f75f39557aeff44cca94efa61d71074d

    • SHA512

      61bb84444ab8e143dcd4132c2c61f5f9a22e54a17898674ba18838b8e9e1e6312228bb6401b76a696aa6bf6dfd65f578a49e27cebe5ddc406f545f16aeecd8b5

    • SSDEEP

      49152:rBTG7j5EFGJwXYK3hcHvqO4Vf6X9dDbqhXxp+2V8VqSK6j0bLlr:BKj5scbqxx6XPbqhXxrSK6j0nlr

    Score
    8/10
    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • UPX packed file

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

    • Enumerates connected drives

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

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Collection

Data from Local System

1
T1005

Tasks