General

  • Target

    SecuriteInfo.com.Trojan.Packed2.42783.29963.15007

  • Size

    1.2MB

  • Sample

    210127-pesthbzc3x

  • MD5

    1d12ee8fc26153c32db34d0419bdd665

  • SHA1

    4d7859d15ece702c7c159e3c651888d9e1506ce9

  • SHA256

    6a03b5abdbbe7bd614645b2619977d1a278d1411bf3fe26ab8d260ccb95d9748

  • SHA512

    a72fb3ba01cb8aeb62dad6c71ba0b10900ae6eee5c20191b7f75c57ece7f99b2353c2f1d75360b6e3c1342e7c0009a128b5f8420e257b5ec9ed1dab1473243bd

Malware Config

Targets

    • Target

      SecuriteInfo.com.Trojan.Packed2.42783.29963.15007

    • Size

      1.2MB

    • MD5

      1d12ee8fc26153c32db34d0419bdd665

    • SHA1

      4d7859d15ece702c7c159e3c651888d9e1506ce9

    • SHA256

      6a03b5abdbbe7bd614645b2619977d1a278d1411bf3fe26ab8d260ccb95d9748

    • SHA512

      a72fb3ba01cb8aeb62dad6c71ba0b10900ae6eee5c20191b7f75c57ece7f99b2353c2f1d75360b6e3c1342e7c0009a128b5f8420e257b5ec9ed1dab1473243bd

    • 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