Overview

overview

10

Static

static

1

TLauncher-....5.exe

windows7-x64

10

TLauncher-....5.exe

windows10-2004-x64

7

Sharing

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General

  • Target

    TLauncher-2.871-Installer-1.0.5.exe

  • Size

    21.7MB

  • Sample

    230322-b1jr3sgb7v

  • MD5

    e4a3403eb6afc48bef001b8a91036ba7

  • SHA1

    2077bfa3b342e1f9b2c4095b24dad4267a482f6b

  • SHA256

    871650166ffb346d7a8642584e58aea90e544c56b54f145ed9444cdbd1baed60

  • SHA512

    4babb3db5948fb62e2acedc428e6fefc1bb2f122dedd74556362c71d3630ef73126f61012232d8c53429b126e78853afce074698881baecc85350a45b2a611b7

  • SSDEEP

    393216:VXeuV/n85Pfs/dQETVlOBbpFEj9GZdqV56Hpk7IXOzDnKI17fyVC:VOux8hHExiTTqqHp6zvKcfyVC

Score
10/10
bazarbackdoorbackdoordiscoveryupx

Malware Config

Targets

    • Target

      TLauncher-2.871-Installer-1.0.5.exe

    • Size

      21.7MB

    • MD5

      e4a3403eb6afc48bef001b8a91036ba7

    • SHA1

      2077bfa3b342e1f9b2c4095b24dad4267a482f6b

    • SHA256

      871650166ffb346d7a8642584e58aea90e544c56b54f145ed9444cdbd1baed60

    • SHA512

      4babb3db5948fb62e2acedc428e6fefc1bb2f122dedd74556362c71d3630ef73126f61012232d8c53429b126e78853afce074698881baecc85350a45b2a611b7

    • SSDEEP

      393216:VXeuV/n85Pfs/dQETVlOBbpFEj9GZdqV56Hpk7IXOzDnKI17fyVC:VOux8hHExiTTqqHp6zvKcfyVC

    Score
    10/10
    bazarbackdoorbackdoordiscoveryupx

    • BazarBackdoor

      Stealthy backdoor targeting corporate networks, believed to be developed by Trickbot's authors.

      backdoorbazarbackdoor

    • Bazar/Team9 Backdoor payload

    • 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

    • UPX packed file

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

      upx

    • Checks installed software on the system

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

      discovery

    • Enumerates connected drives

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

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks