General

  • Target

    3b2c20bfda08e4854ee1822936404eb4080073d4a101d6a1297cf6ecf7056cbd

  • Size

    8.9MB

  • Sample

    240924-tpecbswcle

  • MD5

    1f9ad8367647ae321e2ab53f221ace48

  • SHA1

    e19db0c1288c81909378852c9130983bc65cfcfb

  • SHA256

    3b2c20bfda08e4854ee1822936404eb4080073d4a101d6a1297cf6ecf7056cbd

  • SHA512

    7aa1aa242288397027b690d2816763e37f30b87898e781bff617085d41737cfb0a620d9b690ad1abbef3e5b95d487da2601452595d3efc1d80c2fd953b850d04

  • SSDEEP

    196608:Dl1PkID0eA2EhGE9Fy1GlkkyzLSMo/Mpz0YIpP8L2+7/A1Yt:RFm2EgE9Fy0TOkMp1ImL2k/2Yt

Malware Config

Targets

    • Target

      3b2c20bfda08e4854ee1822936404eb4080073d4a101d6a1297cf6ecf7056cbd

    • Size

      8.9MB

    • MD5

      1f9ad8367647ae321e2ab53f221ace48

    • SHA1

      e19db0c1288c81909378852c9130983bc65cfcfb

    • SHA256

      3b2c20bfda08e4854ee1822936404eb4080073d4a101d6a1297cf6ecf7056cbd

    • SHA512

      7aa1aa242288397027b690d2816763e37f30b87898e781bff617085d41737cfb0a620d9b690ad1abbef3e5b95d487da2601452595d3efc1d80c2fd953b850d04

    • SSDEEP

      196608:Dl1PkID0eA2EhGE9Fy1GlkkyzLSMo/Mpz0YIpP8L2+7/A1Yt:RFm2EgE9Fy0TOkMp1ImL2k/2Yt

    • Detect Neshta payload

    • Detect PurpleFox Rootkit

      Detect PurpleFox Rootkit.

    • Gh0st RAT payload

    • Gh0strat

      Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.

    • Neshta

      Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

    • PurpleFox

      PurpleFox is an exploit kit used to distribute other malware families and first seen in 2018.

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Drops file in Drivers directory

    • Sets service image path in registry

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies system executable filetype association

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Checks whether UAC is enabled

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks