General

  • Target

    SecuriteInfo.com.Trojan.Packed2.42783.27652.5094

  • Size

    1.3MB

  • Sample

    210127-9ew5jneslj

  • MD5

    98119f6305337412e58f0d3ca740a227

  • SHA1

    aed7c3f9910052933f7bf008eae1163af1af64dc

  • SHA256

    cc67e6c53e9a4740f106f84faefad1c32b742a9f1ca69f519e584aa9e3491518

  • SHA512

    5c34f89dddf66ffd2a02b3c62117d2e88c873ef30ecb2de82d303df30f89147d72a7324dac953c3d83349f998412114fb98c1c1dc0ecb76dbc7b1e1fb5608339

Malware Config

Targets

    • Target

      SecuriteInfo.com.Trojan.Packed2.42783.27652.5094

    • Size

      1.3MB

    • MD5

      98119f6305337412e58f0d3ca740a227

    • SHA1

      aed7c3f9910052933f7bf008eae1163af1af64dc

    • SHA256

      cc67e6c53e9a4740f106f84faefad1c32b742a9f1ca69f519e584aa9e3491518

    • SHA512

      5c34f89dddf66ffd2a02b3c62117d2e88c873ef30ecb2de82d303df30f89147d72a7324dac953c3d83349f998412114fb98c1c1dc0ecb76dbc7b1e1fb5608339

    • Snake Keylogger

      Keylogger and Infostealer first seen in November 2020.

    • Snake Keylogger Payload

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • 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.

    • Adds Run key to start application

    • 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

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

3
T1081

Discovery

System Information Discovery

1
T1082

Collection

Data from Local System

3
T1005

Tasks