General

  • Target

    a4f3039ef5463c550205f9a2e51a2f6f6fc093aef2d724397c0faf41bd3be106

  • Size

    2.5MB

  • Sample

    221124-z4qlssdd8z

  • MD5

    82a73ff03e7dd1c459fe009bbfe18931

  • SHA1

    f1afd50424c8dfe7695062cdf07fd0c98ccae43b

  • SHA256

    a4f3039ef5463c550205f9a2e51a2f6f6fc093aef2d724397c0faf41bd3be106

  • SHA512

    6652a7b6044391963b249d5671de2bab577e268ca973eec0974937d4e8958aac3697df9de35274f76352188a081ed07bbad32f274615780d631e9bcbe2207ca9

  • SSDEEP

    49152:h1OsvPHVmVhYwiLtKkKyW4nFU0I+NP/f7I3lMOaYjdxvL0Hk:h1OGHVl71RnFXINxvp

Malware Config

Targets

    • Target

      a4f3039ef5463c550205f9a2e51a2f6f6fc093aef2d724397c0faf41bd3be106

    • Size

      2.5MB

    • MD5

      82a73ff03e7dd1c459fe009bbfe18931

    • SHA1

      f1afd50424c8dfe7695062cdf07fd0c98ccae43b

    • SHA256

      a4f3039ef5463c550205f9a2e51a2f6f6fc093aef2d724397c0faf41bd3be106

    • SHA512

      6652a7b6044391963b249d5671de2bab577e268ca973eec0974937d4e8958aac3697df9de35274f76352188a081ed07bbad32f274615780d631e9bcbe2207ca9

    • SSDEEP

      49152:h1OsvPHVmVhYwiLtKkKyW4nFU0I+NP/f7I3lMOaYjdxvL0Hk:h1OGHVl71RnFXINxvp

    • 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.

    • Checks installed software on the system

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

    • Drops Chrome extension

    • Installs/modifies Browser Helper Object

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

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Browser Extensions

1
T1176

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

1
T1005

Tasks