General

  • Target

    SecuriteInfo.com.Win32.PWSX-gen.22893.1871.exe

  • Size

    1.0MB

  • Sample

    221123-p4l89sga4x

  • MD5

    7ca92417363d4d097a154f647e3b27d7

  • SHA1

    c8321f40936b067b0d5ce7a00761b9444a0aadcf

  • SHA256

    6dd782b913078f4262454ad9e57424f755c4b961b311008e0f4603e44cfaafce

  • SHA512

    0fa982c9da9e4be98f415f87d43ab47a9a3790c3394db93b45614240fe5b422be5f76dcce4f5e864fafedc3860cc54d616203d27f161181b891f19e1c08e4ace

  • SSDEEP

    24576:sztjgh/awCSglIs8fvJXqI7RMLarGRl/S2Dz:szt8h/dpvfVn7RRG/t

Malware Config

Targets

    • Target

      SecuriteInfo.com.Win32.PWSX-gen.22893.1871.exe

    • Size

      1.0MB

    • MD5

      7ca92417363d4d097a154f647e3b27d7

    • SHA1

      c8321f40936b067b0d5ce7a00761b9444a0aadcf

    • SHA256

      6dd782b913078f4262454ad9e57424f755c4b961b311008e0f4603e44cfaafce

    • SHA512

      0fa982c9da9e4be98f415f87d43ab47a9a3790c3394db93b45614240fe5b422be5f76dcce4f5e864fafedc3860cc54d616203d27f161181b891f19e1c08e4ace

    • SSDEEP

      24576:sztjgh/awCSglIs8fvJXqI7RMLarGRl/S2Dz:szt8h/dpvfVn7RRG/t

    • 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.

    • 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.

    • 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 Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Virtualization/Sandbox Evasion

2
T1497

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

5
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Tasks