Analysis date (UTC): 5 September 2024, 19:03Analysis environment: Windows 10 Pro, build 19045, x64

bad

MD5:59B7B8D29252A9128536FBD08D24375F
SHA1:7221B9125608A54F9DD706166F936C16EE23164A
SHA256:B7AEC5F73D2A6BBD8CD920EDB4760E2EDADC98C3A45BF4FA994D47CA9CBD02F6

Analysis result

Threat level:Malicious activity
Tags:
warmcookiebackdoorbadspace

Behavior activities

MALICIOUS

WARMCOOKIE has been detected (YARA)

  • regsvr32.exe (PID: 3596)
  • rundll32.exe (PID: 2128)

Connects to the CnC server

  • rundll32.exe (PID: 2128)

WARMCOOKIE has been detected (SURICATA)

  • rundll32.exe (PID: 2128)

SUSPICIOUS

Executable content was dropped or overwritten

  • regsvr32.exe (PID: 3596)

The process executes via Task Scheduler

  • rundll32.exe (PID: 2128)

Connects to the server without a host name

  • rundll32.exe (PID: 2128)

INFO

Creates files in the program directory

  • regsvr32.exe (PID: 3596)

Reads security settings of Internet Explorer

  • rundll32.exe (PID: 2128)

Creates files or folders in the user directory

  • rundll32.exe (PID: 2128)

Checks proxy server information

  • rundll32.exe (PID: 2128)

Threats

PIDProcessClassMessage
2128rundll32.exeA Network Trojan was detectedET MALWARE BadSpace/WarmCookie CnC Activity (GET)
2128rundll32.exePotentially Bad TrafficET INFO Unconfigured nginx Access
2128rundll32.exeA Network Trojan was detectedET MALWARE BadSpace/WarmCookie CnC Activity (GET)
2128rundll32.exePotentially Bad TrafficET INFO Unconfigured nginx Access
2128rundll32.exeA Network Trojan was detectedET MALWARE BadSpace/WarmCookie CnC Activity (GET)
2128rundll32.exePotentially Bad TrafficET INFO Unconfigured nginx Access
2128rundll32.exeA Network Trojan was detectedET MALWARE BadSpace/WarmCookie CnC Activity (GET)
2128rundll32.exePotentially Bad TrafficET INFO Unconfigured nginx Access
2128rundll32.exeA Network Trojan was detectedET MALWARE BadSpace/WarmCookie CnC Activity (GET)
2128rundll32.exePotentially Bad TrafficET INFO Unconfigured nginx Access

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