General

  • Target

    04c08c702330905419267ac490b9850d.exe

  • Size

    4.5MB

  • Sample

    210629-y1pd1rfr92

  • MD5

    04c08c702330905419267ac490b9850d

  • SHA1

    5f89aed32a0039773357216efe138dd6baef27bf

  • SHA256

    fe40b63a00a7d737baa87f493751a1b92ac782baaef2304b0ae65c5a1cbec58d

  • SHA512

    921a7c2be8d5ee8394da877890915ce34779a12859c9e631f4a5230cac8d501a80cd10426a4c15161c9b4579cf84294689f8d0876329ec58cd9546be8623edf3

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

https://raw.githubusercontent.com/sqlitey/sqlite/master/speed.ps1

Targets

    • Target

      04c08c702330905419267ac490b9850d.exe

    • Size

      4.5MB

    • MD5

      04c08c702330905419267ac490b9850d

    • SHA1

      5f89aed32a0039773357216efe138dd6baef27bf

    • SHA256

      fe40b63a00a7d737baa87f493751a1b92ac782baaef2304b0ae65c5a1cbec58d

    • SHA512

      921a7c2be8d5ee8394da877890915ce34779a12859c9e631f4a5230cac8d501a80cd10426a4c15161c9b4579cf84294689f8d0876329ec58cd9546be8623edf3

    • ServHelper

      ServHelper is a backdoor written in Delphi and is associated with the hacking group TA505.

    • Grants admin privileges

      Uses net.exe to modify the user's privileges.

    • Blocklisted process makes network request

    • Modifies RDP port number used by Windows

    • Possible privilege escalation attempt

    • Sets DLL path for service in the registry

    • UPX packed file

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

    • Loads dropped DLL

    • Modifies file permissions

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v6

Tasks