General

  • Target

    4a7b9302123a2a59083a534a606518939da5f3ff23b898c33c23f0850c8bcc29

  • Size

    2.5MB

  • Sample

    221125-cb1jzagc7t

  • MD5

    f89c6145acbbec722b2cddfd2f032f9d

  • SHA1

    429477236811bc2980a20778cb55ad17d6c43f76

  • SHA256

    4a7b9302123a2a59083a534a606518939da5f3ff23b898c33c23f0850c8bcc29

  • SHA512

    077456a69307e1fc82e90f4d370b27a124f99a0a65ca6070b3296f02e8aa6b4398e8150ba2aebdb2fbc1385c4313e12e5f59838b833e9cba9019e148fb1c5689

  • SSDEEP

    49152:h1Os6sNQH0eNGTTOxTnkSM1XN+QMz3p6bOkAk+YetEW6FOCMwEFhjzdUwM:h1OrH0eNGunkt3+1z3p6iVCR

Malware Config

Targets

    • Target

      4a7b9302123a2a59083a534a606518939da5f3ff23b898c33c23f0850c8bcc29

    • Size

      2.5MB

    • MD5

      f89c6145acbbec722b2cddfd2f032f9d

    • SHA1

      429477236811bc2980a20778cb55ad17d6c43f76

    • SHA256

      4a7b9302123a2a59083a534a606518939da5f3ff23b898c33c23f0850c8bcc29

    • SHA512

      077456a69307e1fc82e90f4d370b27a124f99a0a65ca6070b3296f02e8aa6b4398e8150ba2aebdb2fbc1385c4313e12e5f59838b833e9cba9019e148fb1c5689

    • SSDEEP

      49152:h1Os6sNQH0eNGTTOxTnkSM1XN+QMz3p6bOkAk+YetEW6FOCMwEFhjzdUwM:h1OrH0eNGunkt3+1z3p6iVCR

    • 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