General

  • Target

    1f522609abaf12c6647c56b379cdf2c9263a845a6b4c93bac7111d0c27d68159.exe

  • Size

    516KB

  • Sample

    240524-bfle6sfg55

  • MD5

    46dab257847ea9cfbbc77979323212c4

  • SHA1

    8cbd33b3cf519807b2c986f7fbe3daae4175595f

  • SHA256

    1f522609abaf12c6647c56b379cdf2c9263a845a6b4c93bac7111d0c27d68159

  • SHA512

    ead6cefa6e39df40bdceed5dd6fb4dad3bad18d087f3d8f6d578c1e46236a32b2728e5e206b1aa7f1b6a63fa220cc87d0867be558895690000936cffd63c0dbe

  • SSDEEP

    12288:PMYSxPCxJLpWDH0MVk6V8y8OY9xQCiGVb+r:0YSJCxpk3T09iCjVE

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    mail.gbogboro.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Egoamaka@123
C2

https://scratchdreams.tk

Targets

    • Target

      1f522609abaf12c6647c56b379cdf2c9263a845a6b4c93bac7111d0c27d68159.exe

    • Size

      516KB

    • MD5

      46dab257847ea9cfbbc77979323212c4

    • SHA1

      8cbd33b3cf519807b2c986f7fbe3daae4175595f

    • SHA256

      1f522609abaf12c6647c56b379cdf2c9263a845a6b4c93bac7111d0c27d68159

    • SHA512

      ead6cefa6e39df40bdceed5dd6fb4dad3bad18d087f3d8f6d578c1e46236a32b2728e5e206b1aa7f1b6a63fa220cc87d0867be558895690000936cffd63c0dbe

    • SSDEEP

      12288:PMYSxPCxJLpWDH0MVk6V8y8OY9xQCiGVb+r:0YSJCxpk3T09iCjVE

    • Snake Keylogger

      Keylogger and Infostealer first seen in November 2020.

    • Snake Keylogger payload

    • UAC bypass

    • Windows security bypass

    • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.

    • Detects executables packed with or use KoiVM

    • Detects executables referencing many email and collaboration clients. Observed in information stealers

    • Detects executables with potential process hoocking

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Windows security modification

    • Accesses Microsoft Outlook profiles

    • Checks whether UAC is enabled

    • Looks up external IP address via web service

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Privilege Escalation

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Defense Evasion

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Impair Defenses

3
T1562

Disable or Modify Tools

3
T1562.001

Modify Registry

4
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

3
T1082

Collection

Email Collection

1
T1114

Tasks