General

  • Target

    TLauncher-2.885-Installer-1.1.2.exe

  • Size

    22.6MB

  • Sample

    230610-yg33yaff74

  • MD5

    2f7a2e72fa039fa1664378b0ca4a6eca

  • SHA1

    57c1724a1da9309dece727a2ca597824ff967db7

  • SHA256

    7ede8fb3d0562caabd9c3f273546d907cb52ac1d987af651311469781336305f

  • SHA512

    7e8fdbe08005c8111256812e9d90609818b08cd5656b4b6f73c389e98a240c60d18f31432e51f58e752a13eabc3274d46447aebcf4924cce7b3354694f875ca2

  • SSDEEP

    393216:2XVrUiQrh2NPfs/dQETVlOBbpFEjdGphRqV56HpkoaH3D8P2Q6YS6x9DOY:2lrUfrhSHExi73qqHpu34kYbzOY

Malware Config

Targets

    • Target

      TLauncher-2.885-Installer-1.1.2.exe

    • Size

      22.6MB

    • MD5

      2f7a2e72fa039fa1664378b0ca4a6eca

    • SHA1

      57c1724a1da9309dece727a2ca597824ff967db7

    • SHA256

      7ede8fb3d0562caabd9c3f273546d907cb52ac1d987af651311469781336305f

    • SHA512

      7e8fdbe08005c8111256812e9d90609818b08cd5656b4b6f73c389e98a240c60d18f31432e51f58e752a13eabc3274d46447aebcf4924cce7b3354694f875ca2

    • SSDEEP

      393216:2XVrUiQrh2NPfs/dQETVlOBbpFEjdGphRqV56HpkoaH3D8P2Q6YS6x9DOY:2lrUfrhSHExi73qqHpu34kYbzOY

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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.

    • Registers COM server for autorun

    • UPX packed file

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

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • 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

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

4
T1012

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

1
T1005

Tasks