General

  • Target

    96c7abf50740b2f824f7e738e67e7229d41bb70b74441c45176d1ebcfe14b7dc

  • Size

    971KB

  • Sample

    241225-a4scyssnam

  • MD5

    315e4c65148035b10f48a8b7d58c3212

  • SHA1

    3da3d472101feb2f5e934fd865a6dbc55584ca99

  • SHA256

    96c7abf50740b2f824f7e738e67e7229d41bb70b74441c45176d1ebcfe14b7dc

  • SHA512

    fd15cd2106f1cd10f87cefd7081f5f344acfbec75cf8656f838fd21fd2a0ce20575e67928d77d120209a9235bee11ae62e8f51ac3e5b20ab97e765d4dd9dc647

  • SSDEEP

    24576:oW+7EBtpeRwlEoRwODTIU0+kVm2VZQwy9E1Vf3M:v+Ij6wWoGODTPUVJ9y9EU

Malware Config

Targets

    • Target

      96c7abf50740b2f824f7e738e67e7229d41bb70b74441c45176d1ebcfe14b7dc

    • Size

      971KB

    • MD5

      315e4c65148035b10f48a8b7d58c3212

    • SHA1

      3da3d472101feb2f5e934fd865a6dbc55584ca99

    • SHA256

      96c7abf50740b2f824f7e738e67e7229d41bb70b74441c45176d1ebcfe14b7dc

    • SHA512

      fd15cd2106f1cd10f87cefd7081f5f344acfbec75cf8656f838fd21fd2a0ce20575e67928d77d120209a9235bee11ae62e8f51ac3e5b20ab97e765d4dd9dc647

    • SSDEEP

      24576:oW+7EBtpeRwlEoRwODTIU0+kVm2VZQwy9E1Vf3M:v+Ij6wWoGODTPUVJ9y9EU

    • Blackmoon family

    • Blackmoon, KrBanker

      Blackmoon also known as KrBanker is banking trojan first discovered in early 2014.

    • Detect Blackmoon payload

    • UAC bypass

    • Adds policy Run key to start application

    • Disables RegEdit via registry modification

    • Drops file in Drivers directory

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Drops autorun.inf file

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

    • Drops file in System32 directory

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks