General

  • Target

    c40c2c6cab9e303b00f5c453b56ae8079f769df819f2b6d4e386e44d155037fe

  • Size

    2.5MB

  • Sample

    221124-ybp9wsed22

  • MD5

    876dd8f46ee1cba676ce60175c20c52b

  • SHA1

    41a421251fbf5348b82b905dfde83ab9c741b5f7

  • SHA256

    c40c2c6cab9e303b00f5c453b56ae8079f769df819f2b6d4e386e44d155037fe

  • SHA512

    a47708aa3d936a1745594764a2a56b3a239eb45fb485c7f3258e97da41d6cfc993c66f7ec8f9d142159f033309367a9881681ad25172a1cb1782e5615fa047fc

  • SSDEEP

    49152:h1OsFsNQH0eNGTTOxTnkSM1XN+QMz3p6bOkAk+YetEW6FOCMwEFhjzdUwe:h1OSH0eNGunkt3+1z3p6iVCl

Malware Config

Targets

    • Target

      c40c2c6cab9e303b00f5c453b56ae8079f769df819f2b6d4e386e44d155037fe

    • Size

      2.5MB

    • MD5

      876dd8f46ee1cba676ce60175c20c52b

    • SHA1

      41a421251fbf5348b82b905dfde83ab9c741b5f7

    • SHA256

      c40c2c6cab9e303b00f5c453b56ae8079f769df819f2b6d4e386e44d155037fe

    • SHA512

      a47708aa3d936a1745594764a2a56b3a239eb45fb485c7f3258e97da41d6cfc993c66f7ec8f9d142159f033309367a9881681ad25172a1cb1782e5615fa047fc

    • SSDEEP

      49152:h1OsFsNQH0eNGTTOxTnkSM1XN+QMz3p6bOkAk+YetEW6FOCMwEFhjzdUwe:h1OSH0eNGunkt3+1z3p6iVCl

    • 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