General

  • Target

    fea0709639465665e606da2f9730487c711d2535ad5cd70f57e888c4e2faf2f4

  • Size

    2.5MB

  • Sample

    221124-twrk8sfa92

  • MD5

    bec31e1c5e95fc2fea6c44e70c4f4c6f

  • SHA1

    6f82a4f12fe4fb3ebb2195a3f478de6f9f302186

  • SHA256

    fea0709639465665e606da2f9730487c711d2535ad5cd70f57e888c4e2faf2f4

  • SHA512

    9c0f0967c751f72623d3d3f796056c367da59d0658f21a29cf4e1e1b532ec246dae348aeb57b913f0c2da79bb10f2a7b4ffbc3902b424a97eb387b8bc573b1ab

  • SSDEEP

    49152:h1OsdyDFXmj+BHBALGk7GNIgSDjjQkzYznJKOZaB/IsxB:h1Ow0JSqALGkqaDj7B

Malware Config

Targets

    • Target

      fea0709639465665e606da2f9730487c711d2535ad5cd70f57e888c4e2faf2f4

    • Size

      2.5MB

    • MD5

      bec31e1c5e95fc2fea6c44e70c4f4c6f

    • SHA1

      6f82a4f12fe4fb3ebb2195a3f478de6f9f302186

    • SHA256

      fea0709639465665e606da2f9730487c711d2535ad5cd70f57e888c4e2faf2f4

    • SHA512

      9c0f0967c751f72623d3d3f796056c367da59d0658f21a29cf4e1e1b532ec246dae348aeb57b913f0c2da79bb10f2a7b4ffbc3902b424a97eb387b8bc573b1ab

    • SSDEEP

      49152:h1OsdyDFXmj+BHBALGk7GNIgSDjjQkzYznJKOZaB/IsxB:h1Ow0JSqALGkqaDj7B

    • 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