General

  • Target

    39df1f0c0110b40458e55b38480051681bf7997f1c67decce978fee4a115e950

  • Size

    3.8MB

  • Sample

    221125-jxlfhaga9y

  • MD5

    d389e9bdb0437082ddeb0ee7c8684952

  • SHA1

    434cabeed27d4d1a9bf24f18fd4a247eeeb26621

  • SHA256

    39df1f0c0110b40458e55b38480051681bf7997f1c67decce978fee4a115e950

  • SHA512

    0ddbce3e92e2b1fb720fe88df2acbcabd7195bef8b8705c3783aa888a1bb14affe7afea1637ef17da5f82c77e09e5c5062c60e1e0be7471226c04d3353a44132

  • SSDEEP

    98304:mc5Nt3jPkS5AyfVojiD53dtfBaskSxho:hASh53dtwK

Malware Config

Targets

    • Target

      39df1f0c0110b40458e55b38480051681bf7997f1c67decce978fee4a115e950

    • Size

      3.8MB

    • MD5

      d389e9bdb0437082ddeb0ee7c8684952

    • SHA1

      434cabeed27d4d1a9bf24f18fd4a247eeeb26621

    • SHA256

      39df1f0c0110b40458e55b38480051681bf7997f1c67decce978fee4a115e950

    • SHA512

      0ddbce3e92e2b1fb720fe88df2acbcabd7195bef8b8705c3783aa888a1bb14affe7afea1637ef17da5f82c77e09e5c5062c60e1e0be7471226c04d3353a44132

    • SSDEEP

      98304:mc5Nt3jPkS5AyfVojiD53dtfBaskSxho:hASh53dtwK

    • Registers COM server for autorun

    • 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

Registry Run Keys / Startup Folder

1
T1060

Browser Extensions

1
T1176

Defense Evasion

Modify Registry

3
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

1
T1005

Tasks