Overview

overview

10

Static

static

1

TLauncher-....0.exe

windows7-x64

10

TLauncher-....0.exe

windows10-2004-x64

7

Sharing

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General

  • Target

    TLauncher-2.879-Installer-1.1.0.exe

  • Size

    22.6MB

  • Sample

    230417-2k6j1sgd38

  • MD5

    601b94e3b018e39e0da90881fe89156d

  • SHA1

    dc5340d6e1cb98c6ae2fa6882a4c7284e990705b

  • SHA256

    845b0953c143daf9382b38c8ac7faeef62d5298bb0191f1be60865f78a942bac

  • SHA512

    493c283aa3e201501843e59d593d82b3c98d2628639c95c977c9f22c268d89f7b072907d7b5d244fb7f122348277a97f7d68ce0ebdb36d7fc479c5f3c5bd33db

  • SSDEEP

    393216:+Xj4yibrRbGPfs/dQETVlOBbpFEjdGphRqV56Hpkf+V4scTKAjENq+:+zCrRsHExi73qqHpg+Vvc+AmX

Score
10/10
bazarbackdoorbackdoordiscoveryupx

Malware Config

Targets

    • Target

      TLauncher-2.879-Installer-1.1.0.exe

    • Size

      22.6MB

    • MD5

      601b94e3b018e39e0da90881fe89156d

    • SHA1

      dc5340d6e1cb98c6ae2fa6882a4c7284e990705b

    • SHA256

      845b0953c143daf9382b38c8ac7faeef62d5298bb0191f1be60865f78a942bac

    • SHA512

      493c283aa3e201501843e59d593d82b3c98d2628639c95c977c9f22c268d89f7b072907d7b5d244fb7f122348277a97f7d68ce0ebdb36d7fc479c5f3c5bd33db

    • SSDEEP

      393216:+Xj4yibrRbGPfs/dQETVlOBbpFEjdGphRqV56Hpkf+V4scTKAjENq+:+zCrRsHExi73qqHpg+Vvc+AmX

    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 Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

2
T1112

Install Root Certificate

1
T1130

Credential Access

Discovery

Query Registry

4
T1012

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks