General

  • Target

    output(1).exe

  • Size

    1.1MB

  • Sample

    210412-rnbs77agje

  • MD5

    6f23faff2a32f16a2a3cfb3dfe4d2e38

  • SHA1

    d52ded952a66428f282811dafb651d124b7b05ea

  • SHA256

    8e9d0e52d976ff21f930c8c032b94b394738fb652db616eebaa18fb0ab5fcde7

  • SHA512

    bf4c7f8db3f743b2f4f75588425eb3922e926704b2e9b0474389369e95d3f9247a48e7b99e8754862db3f8d6cc65bbd74a7745abc6e16683bfd0f47e622f0fd0

Malware Config

Extracted

Family

raccoon

Botnet

f55f17175de492dccaffeb57cb41e8ca951c34c4

Attributes
  • url4cnc

    https://tttttt.me/umiumitfr3

rc4.plain
rc4.plain

Targets

    • Target

      output(1).exe

    • Size

      1.1MB

    • MD5

      6f23faff2a32f16a2a3cfb3dfe4d2e38

    • SHA1

      d52ded952a66428f282811dafb651d124b7b05ea

    • SHA256

      8e9d0e52d976ff21f930c8c032b94b394738fb652db616eebaa18fb0ab5fcde7

    • SHA512

      bf4c7f8db3f743b2f4f75588425eb3922e926704b2e9b0474389369e95d3f9247a48e7b99e8754862db3f8d6cc65bbd74a7745abc6e16683bfd0f47e622f0fd0

    • Raccoon

      Simple but powerful infostealer which was very active in 2019.

    • Deletes itself

    • Loads dropped DLL

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

2
T1005

Tasks