General

  • Target

    C1OoGqWjavg8W3H.exe

  • Size

    1.4MB

  • Sample

    210120-w1k4tdxe56

  • MD5

    0948d4ee56851f35cb2f9a5b709d68db

  • SHA1

    a32d3cec58d87225ae97339b78544775d5075e82

  • SHA256

    cbe44c199896968a396fc41e96875d178e844027e75445043d5d1103b359f281

  • SHA512

    5b0b98196dc3c66126a08d576d876272e4882f53744e2749e0e500d23d58e1a0581c46b45c423f3a3f300e5a6f8be5940f7b8ca2dd9938904ec2298c5446bfd2

Malware Config

Targets

    • Target

      C1OoGqWjavg8W3H.exe

    • Size

      1.4MB

    • MD5

      0948d4ee56851f35cb2f9a5b709d68db

    • SHA1

      a32d3cec58d87225ae97339b78544775d5075e82

    • SHA256

      cbe44c199896968a396fc41e96875d178e844027e75445043d5d1103b359f281

    • SHA512

      5b0b98196dc3c66126a08d576d876272e4882f53744e2749e0e500d23d58e1a0581c46b45c423f3a3f300e5a6f8be5940f7b8ca2dd9938904ec2298c5446bfd2

    • Snake Keylogger

      Keylogger and Infostealer first seen in November 2020.

    • Snake Keylogger Payload

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

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

    • Looks up external IP address via web service

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

    • Enumerates physical storage devices

      Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Credential Access

Credentials in Files

2
T1081

Discovery

System Information Discovery

1
T1082

Collection

Data from Local System

2
T1005

Tasks