General

  • Target

    597e62b3b65a0231ecd15b165241f46858d133ff7cea5762b9d90819e5a470ff.exe

  • Size

    521KB

  • Sample

    240926-qtexwasgqg

  • MD5

    b1ef1a6ce1c1851c95cb5625bc06e69d

  • SHA1

    feec17f1cea1f7e586a22b7970c3f8caa078a72f

  • SHA256

    597e62b3b65a0231ecd15b165241f46858d133ff7cea5762b9d90819e5a470ff

  • SHA512

    87ef4099ba43c511d7eb7cd61031ecdafbdb87c2ef855f051c585cb49ad14687473866d7f3f12fef9948263a14817c9d833963954298dd1aa258fdb6d79bac9b

  • SSDEEP

    12288:MbhAmVXT+Y/+luGM7LvBXL6AbH8sSXAKHxUdtTJv:ihAWL+lHMXvB76AbHKXAG

Malware Config

Targets

    • Target

      597e62b3b65a0231ecd15b165241f46858d133ff7cea5762b9d90819e5a470ff.exe

    • Size

      521KB

    • MD5

      b1ef1a6ce1c1851c95cb5625bc06e69d

    • SHA1

      feec17f1cea1f7e586a22b7970c3f8caa078a72f

    • SHA256

      597e62b3b65a0231ecd15b165241f46858d133ff7cea5762b9d90819e5a470ff

    • SHA512

      87ef4099ba43c511d7eb7cd61031ecdafbdb87c2ef855f051c585cb49ad14687473866d7f3f12fef9948263a14817c9d833963954298dd1aa258fdb6d79bac9b

    • SSDEEP

      12288:MbhAmVXT+Y/+luGM7LvBXL6AbH8sSXAKHxUdtTJv:ihAWL+lHMXvB76AbHKXAG

    • Snake Keylogger

      Keylogger and Infostealer first seen in November 2020.

    • Snake Keylogger payload

    • 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.

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks