Resubmissions

12-03-2023 06:21

230312-g4gd1sfa4y 7

12-03-2023 06:12

230312-gx614afa3t 8

22-02-2023 07:56

230222-js3tzscb51 7

22-02-2023 07:52

230222-jqm1raac95 7

22-02-2023 07:50

230222-jn8vfacb41 7

18-02-2023 19:33

230218-x9t53acf2s 8

General

  • Target

    TLauncher-2.69-Installer-0.5.2.exe

  • Size

    14.3MB

  • Sample

    230312-gx614afa3t

  • MD5

    5d9aaf4088910768120e081fbbffce80

  • SHA1

    fa8643e5bbf4cdebddd0bd1af6568540c630fe46

  • SHA256

    4c1993ff60a9013a1e7226bf737f84beefeb6b69677d6bc1f544959640479e79

  • SHA512

    398c4c2bb0968ee258fb0adb3ebb5516a24c8f5297605ff58aa6de59cb451d480ea289376e7755b66f847abf87ad43c0da310a5a5220c0908c3bde8c878eb886

  • SSDEEP

    393216:MXgumBb5fsD441ffz4e4oQL1CbfvIzAtdB7l7RPupq:Mwu05+1Hz4e4tCEzuB7l7RR

Malware Config

Targets

    • Target

      TLauncher-2.69-Installer-0.5.2.exe

    • Size

      14.3MB

    • MD5

      5d9aaf4088910768120e081fbbffce80

    • SHA1

      fa8643e5bbf4cdebddd0bd1af6568540c630fe46

    • SHA256

      4c1993ff60a9013a1e7226bf737f84beefeb6b69677d6bc1f544959640479e79

    • SHA512

      398c4c2bb0968ee258fb0adb3ebb5516a24c8f5297605ff58aa6de59cb451d480ea289376e7755b66f847abf87ad43c0da310a5a5220c0908c3bde8c878eb886

    • SSDEEP

      393216:MXgumBb5fsD441ffz4e4oQL1CbfvIzAtdB7l7RPupq:Mwu05+1Hz4e4tCEzuB7l7RR

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Registers COM server for autorun

    • UPX packed file

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

    • Drops desktop.ini file(s)

    • 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.

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

Discovery

Query Registry

5
T1012

System Information Discovery

5
T1082

Peripheral Device Discovery

2
T1120

Tasks