General

  • Target

    a52a129b1b97ccb6f278451b4131f4708c5bde4f052e908e0135a75438c1a2e1

  • Size

    2.5MB

  • Sample

    221124-z4a64sdd6x

  • MD5

    69d879dc9992a7549c98b119082d1b03

  • SHA1

    1b0e461018e7c459dcdda3bb9d774e66932c9d1e

  • SHA256

    a52a129b1b97ccb6f278451b4131f4708c5bde4f052e908e0135a75438c1a2e1

  • SHA512

    3ea4f6fcb1eb4c330ecf88a2dc4fd2dd638090cff5ee23409097fa9111912e10695258f1ee2b39fb7132bbfd5382fb986075a406bcec6698e381587486a38cf6

  • SSDEEP

    49152:h1OsvPHVmVhYwiLtKkKyW4nFU0I+NP/f7I3lMOaYjdxvL0HT:h1O0HVl71RnFXINxvi

Malware Config

Targets

    • Target

      a52a129b1b97ccb6f278451b4131f4708c5bde4f052e908e0135a75438c1a2e1

    • Size

      2.5MB

    • MD5

      69d879dc9992a7549c98b119082d1b03

    • SHA1

      1b0e461018e7c459dcdda3bb9d774e66932c9d1e

    • SHA256

      a52a129b1b97ccb6f278451b4131f4708c5bde4f052e908e0135a75438c1a2e1

    • SHA512

      3ea4f6fcb1eb4c330ecf88a2dc4fd2dd638090cff5ee23409097fa9111912e10695258f1ee2b39fb7132bbfd5382fb986075a406bcec6698e381587486a38cf6

    • SSDEEP

      49152:h1OsvPHVmVhYwiLtKkKyW4nFU0I+NP/f7I3lMOaYjdxvL0HT:h1O0HVl71RnFXINxvi

    • 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