General

  • Target

    SecuriteInfo.com.Trojan.Packed2.42783.17593.20791

  • Size

    1.2MB

  • Sample

    210127-11cf1ae7v6

  • MD5

    94707200bcacfddd7b583ea538078655

  • SHA1

    a64b895c59c7036ea8dd60ad196f20921890548a

  • SHA256

    4c77860f0b49cdae83fe593150adff248fbf3248b696bfd7bca11c0cb3b1a43c

  • SHA512

    4890a19801ea4f868e3a7697dcfee38bb38d5660f666e175d7a3b4352b01a0818cadc39d88d56755ae625234c8a2574bba69716fed8954a658aa389b0d9a5d4a

Malware Config

Targets

    • Target

      SecuriteInfo.com.Trojan.Packed2.42783.17593.20791

    • Size

      1.2MB

    • MD5

      94707200bcacfddd7b583ea538078655

    • SHA1

      a64b895c59c7036ea8dd60ad196f20921890548a

    • SHA256

      4c77860f0b49cdae83fe593150adff248fbf3248b696bfd7bca11c0cb3b1a43c

    • SHA512

      4890a19801ea4f868e3a7697dcfee38bb38d5660f666e175d7a3b4352b01a0818cadc39d88d56755ae625234c8a2574bba69716fed8954a658aa389b0d9a5d4a

    • 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