Resubmissions

29-03-2024 00:20

240329-amqg2acd8z 10

29-03-2024 00:16

240329-aksvdacd4y 10

29-03-2024 00:12

240329-ahhavsda23 10

General

  • Target

    Ro-Byfron-1.0.exe

  • Size

    2.2MB

  • Sample

    240329-aksvdacd4y

  • MD5

    2d1ee30378ae7634acc1b4558cfc170d

  • SHA1

    8442725a2528e8bb849110987580ca9c110b379b

  • SHA256

    8f6787371c660aa144c6521491afe4bc05252874c623cec155dac5dae9777ca9

  • SHA512

    733786a5968e5e552fe18d199424992d745408bac2f206bbc3ea7a8ac4589eeb67e47ff0941c3389691edd1286b5007b629024f1bc1a88e0a0f62f0f48459785

  • SSDEEP

    24576:OOfsfKozBKHAhRh3KzPSA7R7Bt28SVSVlzyQOQZ9IEb68vL4R+2pYJeCYMXABtW:PBozBdhEV7q8bOQnIFWY+3Je0w+

Malware Config

Targets

    • Target

      Ro-Byfron-1.0.exe

    • Size

      2.2MB

    • MD5

      2d1ee30378ae7634acc1b4558cfc170d

    • SHA1

      8442725a2528e8bb849110987580ca9c110b379b

    • SHA256

      8f6787371c660aa144c6521491afe4bc05252874c623cec155dac5dae9777ca9

    • SHA512

      733786a5968e5e552fe18d199424992d745408bac2f206bbc3ea7a8ac4589eeb67e47ff0941c3389691edd1286b5007b629024f1bc1a88e0a0f62f0f48459785

    • SSDEEP

      24576:OOfsfKozBKHAhRh3KzPSA7R7Bt28SVSVlzyQOQZ9IEb68vL4R+2pYJeCYMXABtW:PBozBdhEV7q8bOQnIFWY+3Je0w+

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • 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.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

MITRE ATT&CK Matrix ATT&CK v13

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

1
T1552.001

Credentials in Registry

1
T1552.002

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

2
T1005

Tasks