Overview

overview

10

Static

static

1

OPH21.bat.exe

windows7-x64

10

OPH21.bat.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    OPH21.bat.exe
  • Size 622KB
  • Sample230330-h94beada4t
  • SHA256 2c02e5bec85fedefe1d21d2cc02b0d7e91eebfedcb53f444127463987de67bc0
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
guloadersnakekeyloggercollectiondownloaderkeyloggerstealer

Malware Config

Extracted

Family

  • snakekeylogger

Credentials

Targets

    • Target
      OPH21.bat.exe
    • Size 622KB
    • SHA256 2c02e5bec85fedefe1d21d2cc02b0d7e91eebfedcb53f444127463987de67bc0
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    guloadersnakekeyloggercollectiondownloaderkeyloggerstealer

    • Guloader,Cloudeye

      A shellcode based downloader first seen in 2020.

      downloaderguloader

    • Snake Keylogger

      Keylogger and Infostealer first seen in November 2020.

      stealerkeyloggersnakekeylogger

    • Snake Keylogger payload

    • Checks QEMU agent file

      Checks presence of QEMU agent, possibly to detect virtualization.

    • Loads dropped DLL

    • Accesses Microsoft Outlook profiles

      collection

    • Legitimate hosting services abused for malware hosting/C2

    • 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 NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks