General

  • Target

    RFQ K28765.exe

  • Size

    845KB

  • Sample

    220911-hd31rsbbb2

  • MD5

    e849c525b770b4765fbbb36d5ad95030

  • SHA1

    c6a6a20b612bd6a1213dac6ae07dc650df5d72e9

  • SHA256

    1a3fd2d2b2c9d14ff022b6a5e62e2aaa3848fb9b5714bac5ed136c3d82d6f58d

  • SHA512

    6c94931189113d843dd361bac94f3fd9913c051a13ddee0c913300154203c32c4b6239f6749b8d71346f1465f4f7bc0926d4af7535a32898301d8c9671272a1e

  • SSDEEP

    12288:HRNdSxnDFHzp2oFo7yDQBBA7AbVGUy8V4CchNr/:xnS3TgUNQBBjVZar

Malware Config

Extracted

Family

snakekeylogger

Credentials

Targets

    • Target

      RFQ K28765.exe

    • Size

      845KB

    • MD5

      e849c525b770b4765fbbb36d5ad95030

    • SHA1

      c6a6a20b612bd6a1213dac6ae07dc650df5d72e9

    • SHA256

      1a3fd2d2b2c9d14ff022b6a5e62e2aaa3848fb9b5714bac5ed136c3d82d6f58d

    • SHA512

      6c94931189113d843dd361bac94f3fd9913c051a13ddee0c913300154203c32c4b6239f6749b8d71346f1465f4f7bc0926d4af7535a32898301d8c9671272a1e

    • SSDEEP

      12288:HRNdSxnDFHzp2oFo7yDQBBA7AbVGUy8V4CchNr/:xnS3TgUNQBBjVZar

    • Snake Keylogger

      Keylogger and Infostealer first seen in November 2020.

    • Snake Keylogger payload

    • Looks for VirtualBox Guest Additions in registry

    • Looks for VMWare Tools registry key

    • 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.

    • Accesses Microsoft Outlook profiles

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Maps connected drives based on registry

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks