General

  • Target

    4892eb67754ee973744d1bbb552b976f4fb3b5f3bfc61fe33e0235e00daac065

  • Size

    2.5MB

  • Sample

    221125-cfat4sde63

  • MD5

    7b5e40880b005db1866593bb05935327

  • SHA1

    a56e20d100f26cccb682e79c69af9b6094b3a4a5

  • SHA256

    4892eb67754ee973744d1bbb552b976f4fb3b5f3bfc61fe33e0235e00daac065

  • SHA512

    6bbf96736143146581fea1bb11777f8330c304a58a0d821fc1186f891475ef96c816df76e2ea804c89bc70229543d609efd5868527c990c096387a6fbb9cf275

  • SSDEEP

    49152:h1Os1PHVmVhYwiLtKkKyW4nFU0I+NP/f7I3lMOaYjdxvL0Hy:h1O2HVl71RnFXINxv1

Malware Config

Targets

    • Target

      4892eb67754ee973744d1bbb552b976f4fb3b5f3bfc61fe33e0235e00daac065

    • Size

      2.5MB

    • MD5

      7b5e40880b005db1866593bb05935327

    • SHA1

      a56e20d100f26cccb682e79c69af9b6094b3a4a5

    • SHA256

      4892eb67754ee973744d1bbb552b976f4fb3b5f3bfc61fe33e0235e00daac065

    • SHA512

      6bbf96736143146581fea1bb11777f8330c304a58a0d821fc1186f891475ef96c816df76e2ea804c89bc70229543d609efd5868527c990c096387a6fbb9cf275

    • SSDEEP

      49152:h1Os1PHVmVhYwiLtKkKyW4nFU0I+NP/f7I3lMOaYjdxvL0Hy:h1O2HVl71RnFXINxv1

    • 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.

    • Drops file in System32 directory

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