General

  • Target

    a4ee6ce5358be7a5d21467daa6bd5b37d4ef6abf6a6815d7e230ea0de17e8ab0

  • Size

    2.5MB

  • Sample

    221124-z4rtvsad29

  • MD5

    dfcbefcb7f669c43753eb1ba752faaac

  • SHA1

    597ffcbdeecbeb09e362b620b2c6ee5aac8f4d51

  • SHA256

    a4ee6ce5358be7a5d21467daa6bd5b37d4ef6abf6a6815d7e230ea0de17e8ab0

  • SHA512

    14a49ed2ac727d47a34ae2c9a7ee243fcf92ae9d4a182afeb9150c0559db73ba2302f37e6f5133ad8f0d5b161d8b9bbeb28f924898681eada23ac6b7ca6840f0

  • SSDEEP

    49152:h1Osb+CUVCan0ytkbv/uiAY2QipuqOXMzsivHHOHNRcb8t:h1OI+Yan0v+QAuqOXQBvI

Malware Config

Targets

    • Target

      a4ee6ce5358be7a5d21467daa6bd5b37d4ef6abf6a6815d7e230ea0de17e8ab0

    • Size

      2.5MB

    • MD5

      dfcbefcb7f669c43753eb1ba752faaac

    • SHA1

      597ffcbdeecbeb09e362b620b2c6ee5aac8f4d51

    • SHA256

      a4ee6ce5358be7a5d21467daa6bd5b37d4ef6abf6a6815d7e230ea0de17e8ab0

    • SHA512

      14a49ed2ac727d47a34ae2c9a7ee243fcf92ae9d4a182afeb9150c0559db73ba2302f37e6f5133ad8f0d5b161d8b9bbeb28f924898681eada23ac6b7ca6840f0

    • SSDEEP

      49152:h1Osb+CUVCan0ytkbv/uiAY2QipuqOXMzsivHHOHNRcb8t:h1OI+Yan0v+QAuqOXQBvI

    • 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