General

  • Target

    TLauncher-2.75-Installer-0.6.9.v2.exe

  • Size

    16.3MB

  • Sample

    230309-1emz2sad24

  • MD5

    081da6578a8763d105a77bac69def6f2

  • SHA1

    340c34a719159d03531af0aed1386f10b0a633b1

  • SHA256

    089ecfe0ef768b20c4155d52cc71e36ef9205c6ed285a7bbaa4c109676d2521d

  • SHA512

    0ab1371c68fd8afd3430e114090aafc0b6e9cf49b6207ebe9e5a54f7f8f0f3ed640892707ac4dca89e10af97390df06cf374917ef6e95765ba6ef194868d4270

  • SSDEEP

    393216:EXRlrghRyfsD441ffz4e4oQL1buPKaIzAtdB7luTdHJAAX5:EhBQQ+1Hz4e4t6PKBzuB7luTdjX5

Malware Config

Targets

    • Target

      TLauncher-2.75-Installer-0.6.9.v2.exe

    • Size

      16.3MB

    • MD5

      081da6578a8763d105a77bac69def6f2

    • SHA1

      340c34a719159d03531af0aed1386f10b0a633b1

    • SHA256

      089ecfe0ef768b20c4155d52cc71e36ef9205c6ed285a7bbaa4c109676d2521d

    • SHA512

      0ab1371c68fd8afd3430e114090aafc0b6e9cf49b6207ebe9e5a54f7f8f0f3ed640892707ac4dca89e10af97390df06cf374917ef6e95765ba6ef194868d4270

    • SSDEEP

      393216:EXRlrghRyfsD441ffz4e4oQL1buPKaIzAtdB7luTdHJAAX5:EhBQQ+1Hz4e4t6PKBzuB7luTdjX5

    • 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

    • Registers COM server for autorun

    • UPX packed file

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

    • 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

Discovery

Query Registry

3
T1012

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Tasks