General

  • Target

    IObit.Malware.Fighter.Pro-8.7.0.827.exe

  • Size

    63.8MB

  • Sample

    210607-89st9v8db2

  • MD5

    e5a73be912fec3b5a84dbb5c4d9b388b

  • SHA1

    089b003554854e12fefb1efe9cc9aa2d896f25dd

  • SHA256

    bf841c68ef97e96b3587e366688a18914e2ae6ac1a3c34f05edfc6ba3ba02522

  • SHA512

    d3ce09ca5dfda07fc801bc0c73c0dfa4f04343f09a1c6aca9e7f04fe4b6b17f68d877cd6c07fffbc452a47682bad49cb209406788c2234804808c6178bbb6f12

Malware Config

Targets

    • Target

      IObit.Malware.Fighter.Pro-8.7.0.827.exe

    • Size

      63.8MB

    • MD5

      e5a73be912fec3b5a84dbb5c4d9b388b

    • SHA1

      089b003554854e12fefb1efe9cc9aa2d896f25dd

    • SHA256

      bf841c68ef97e96b3587e366688a18914e2ae6ac1a3c34f05edfc6ba3ba02522

    • SHA512

      d3ce09ca5dfda07fc801bc0c73c0dfa4f04343f09a1c6aca9e7f04fe4b6b17f68d877cd6c07fffbc452a47682bad49cb209406788c2234804808c6178bbb6f12

    • Modifies system executable filetype association

    • Registers COM server for autorun

    • 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.

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Installs/modifies Browser Helper Object

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

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Change Default File Association

1
T1042

Registry Run Keys / Startup Folder

2
T1060

Browser Extensions

1
T1176

Defense Evasion

Modify Registry

5
T1112

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

1
T1005

Tasks