General

  • Target

    75eaf5c8260a8f8e1b16fecef6986da01317706960731a933ced12004ecac28f

  • Size

    499KB

  • Sample

    240526-275agaff3v

  • MD5

    92c94a2e7e55edc147a214ad4588d9bd

  • SHA1

    e7d1e09d87493d24ed07348c5b70213f96141477

  • SHA256

    75eaf5c8260a8f8e1b16fecef6986da01317706960731a933ced12004ecac28f

  • SHA512

    9604b4e7b5b52cbc4be2c444c681177be46a4f371eca86f9f62ecb16c883836b827478fa91a08eb394e4fa6cdc43663823d51b4236d1db945b69204fea258d77

  • SSDEEP

    12288:DP+PS9sKVyY3EcmIopMbv1OcEtxqZW/JJm:T930Ydbbv1Ktxqc/zm

Score
10/10
upx

Malware Config

Targets

    • Target

      75eaf5c8260a8f8e1b16fecef6986da01317706960731a933ced12004ecac28f

    • Size

      499KB

    • MD5

      92c94a2e7e55edc147a214ad4588d9bd

    • SHA1

      e7d1e09d87493d24ed07348c5b70213f96141477

    • SHA256

      75eaf5c8260a8f8e1b16fecef6986da01317706960731a933ced12004ecac28f

    • SHA512

      9604b4e7b5b52cbc4be2c444c681177be46a4f371eca86f9f62ecb16c883836b827478fa91a08eb394e4fa6cdc43663823d51b4236d1db945b69204fea258d77

    • SSDEEP

      12288:DP+PS9sKVyY3EcmIopMbv1OcEtxqZW/JJm:T930Ydbbv1Ktxqc/zm

    Score
    9/10
    • UPX dump on OEP (original entry point)

    • Drops file in Drivers directory

    • Manipulates Digital Signatures

      Attackers can apply techniques such as modifying certain DLL exports to make their binary seem valid.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

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

    • Blocklisted process makes network request

    • Drops desktop.ini file(s)

    • Enumerates connected drives

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

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks