General

  • Target

    TLauncher-2.75-Installer-0.6.9.exe

  • Size

    16.3MB

  • Sample

    210122-46xn1wa4le

  • MD5

    3f43fd87ad3fb5483211285dfa586e2b

  • SHA1

    ff0090f1b679bd19349d362d50ab00d9ec31215d

  • SHA256

    79c50aee10f2db4bcb8d2a7789147bb4d98903fee459f822d4d1032fb4ccfc14

  • SHA512

    08b0d1b643f396fac2ed984bdf35732c841f3bba586839b4f1d3b813b842cd63aabd33c95a6797be77fa8d89aa926803831700328612fd3546edf609c520974d

Malware Config

Targets

    • Target

      TLauncher-2.75-Installer-0.6.9.exe

    • Size

      16.3MB

    • MD5

      3f43fd87ad3fb5483211285dfa586e2b

    • SHA1

      ff0090f1b679bd19349d362d50ab00d9ec31215d

    • SHA256

      79c50aee10f2db4bcb8d2a7789147bb4d98903fee459f822d4d1032fb4ccfc14

    • SHA512

      08b0d1b643f396fac2ed984bdf35732c841f3bba586839b4f1d3b813b842cd63aabd33c95a6797be77fa8d89aa926803831700328612fd3546edf609c520974d

    • Registers COM server for autorun

    • Blocklisted process makes network request

    • Executes dropped EXE

    • UPX packed file

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

    • Loads dropped DLL

    • Adds Run key to start application

    • 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

2
T1060

Browser Extensions

1
T1176

Defense Evasion

Modify Registry

4
T1112

Install Root Certificate

1
T1130

Discovery

Query Registry

2
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

3
T1082

Tasks