General

  • Target

    ad876a598eeb42af9296767cedab70de45b605d59e6dfea03eb951be6a0f6353

  • Size

    255KB

  • Sample

    221128-brxmksdd74

  • MD5

    8b29d46bf23626f45673f40bbee40337

  • SHA1

    8c7ac5b1fbca63663088178ef75a7f4ab21e74f1

  • SHA256

    ad876a598eeb42af9296767cedab70de45b605d59e6dfea03eb951be6a0f6353

  • SHA512

    a201afad5765af349c7e63745400d788f0bfb3f7f0f2c46d82326e660a0b7a9bde7f309eea22d0c22dbfd727b91f0092ff7d5f27ba804101abe04c9f42e0c241

  • SSDEEP

    6144:h1OgDPdkBAFZWjadD4s5ebqE58YoSdzO/iqk28mglGuj:h1OgLdaOebRBDBj

Malware Config

Targets

    • Target

      ad876a598eeb42af9296767cedab70de45b605d59e6dfea03eb951be6a0f6353

    • Size

      255KB

    • MD5

      8b29d46bf23626f45673f40bbee40337

    • SHA1

      8c7ac5b1fbca63663088178ef75a7f4ab21e74f1

    • SHA256

      ad876a598eeb42af9296767cedab70de45b605d59e6dfea03eb951be6a0f6353

    • SHA512

      a201afad5765af349c7e63745400d788f0bfb3f7f0f2c46d82326e660a0b7a9bde7f309eea22d0c22dbfd727b91f0092ff7d5f27ba804101abe04c9f42e0c241

    • SSDEEP

      6144:h1OgDPdkBAFZWjadD4s5ebqE58YoSdzO/iqk28mglGuj:h1OgLdaOebRBDBj

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • 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

2
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

1
T1005

Tasks