General

  • Target

    电报中文-Setup.rar

  • Size

    36.7MB

  • Sample

    230405-ny1c9sgd61

  • MD5

    33ebcbaacf55ab1b2e9768cbd3ce86bc

  • SHA1

    c2d2a7832299aa17ac478e71465c0d5a5c677bd8

  • SHA256

    0c5bea87cacbd48980e91d9b70eea4e89a9436e3efbb3487cd9243887d73cddd

  • SHA512

    a7b6a12cafca8928863c26105d66c3b403e09242ae1dd3317a61d57380aaacb54e359e3808447561cb68fcf00d690a7c7cd4bc78de9fb2b5218f5d68a48c6941

  • SSDEEP

    786432:acV9dpTr89AsceRk1LFHToPZqpr9teLfSu3Rg:aodB8fc95H0PY9teLfVa

Malware Config

Targets

    • Target

      电报中文-Setup/电报中文-Setup.msi

    • Size

      39.1MB

    • MD5

      32e5e82ad43496d9d008a56dc4c3bd2e

    • SHA1

      fd1427fdebeefa57a67dc9144260d6ddb973c020

    • SHA256

      9a99fe10206bf68fe6f6cfecb33a84f561ff9c6d4e301375995dddb0877901d6

    • SHA512

      0285c65819107dc070044b5341fd5715ed5b5e69950195c856f9d3f756ea65ae154612606c9f00aa6700a4ff8df20d69504f67abf41e579151552197f4fe043e

    • SSDEEP

      786432:sELWxpnW4goBOWB+SDFogpevseZCKN3XYVB/tLJ/+Fcrk5sEZpVcvGs:sEQRcoRBJogpKCSGFEerk5nZpVAGs

    • FatalRat

      FatalRat is a modular infostealer family written in C++ first appearing in June 2021.

    • Fatal Rat payload

    • Blocklisted process makes network request

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Drops desktop.ini file(s)

    • Enumerates connected drives

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

MITRE ATT&CK Enterprise v6

Tasks