General

  • Target
    840037df070b0605740447bad28789ed5ae419587901967261c631ff9ca73ca6
  • Size 10.7MB
  • Sample260929-gbfa9afb44
  • SHA256 840037df070b0605740447bad28789ed5ae419587901967261c631ff9ca73ca6
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      1.0.3POFU0/Pofu_Win32.exe
    • Size 4.6MB
    • SHA256 2c45ed3b060d12ad74cab8bfa051b0910e899623f78aadb9207c782f87c24bdf
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: Snake Keylogger

      Keylogger and Infostealer first seen in November 2020.

    • Snake Keylogger payload

    • Modifies Windows Firewall

    • Executes a file named after a Windows system binary

      The file runs from a user directory while carrying the name of an executable that normally only exists in System32.

    • Enumerates connected drives

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

    • Maps connected drives based on registry

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

    • Network Service Discovery

      Attempt to gather information on host's network.

    • Network Share Discovery

      Attempt to gather information on host network.

    • Discovers running processes

      Running process information can be used to identify security tools or plan follow-on actions.

    • UPX packed file

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

    • Target
      1.0.3POFU0/Pofu_Win64.exe
    • Size 6.1MB
    • SHA256 a231fc019c3f2d04005b69c00eba0052c2cf06e0dc0f542399c4dcb9845b22b8
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: Snake Keylogger

      Keylogger and Infostealer first seen in November 2020.

    • Snake Keylogger payload

    • Modifies Windows Firewall

    • Executes a file named after a Windows system binary

      The file runs from a user directory while carrying the name of an executable that normally only exists in System32.

    • Enumerates connected drives

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

    • Maps connected drives based on registry

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

    • Network Service Discovery

      Attempt to gather information on host's network.

    • Network Share Discovery

      Attempt to gather information on host network.

    • Discovers running processes

      Running process information can be used to identify security tools or plan follow-on actions.

    • UPX packed file

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

MITRE ATT&CK Enterprise v16

Tasks