General

  • Target
    0641dba2b3cad704f46c30e7af711f1623fe37759c8e3e5f9fc4fcefffdd8bf5
  • Size 385KB
  • Sample240508-2agg5sda77
  • SHA256 0641dba2b3cad704f46c30e7af711f1623fe37759c8e3e5f9fc4fcefffdd8bf5
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • stealc

C2
  • http://185.172.128.150

Attributes
  • url_path

    /c698e1bc8a2f5e6d.php

Extracted

Family
  • smokeloader

Botnet
  • pub2

Targets

    • Target
      0641dba2b3cad704f46c30e7af711f1623fe37759c8e3e5f9fc4fcefffdd8bf5
    • Size 385KB
    • SHA256 0641dba2b3cad704f46c30e7af711f1623fe37759c8e3e5f9fc4fcefffdd8bf5
    • MD5 SHA1 SHA512 SSDEEP
    • Detect ZGRat V1

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Stealc

      Stealc is an infostealer written in C++.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Windows security bypass

    • ZGRat

      ZGRat is remote access trojan written in C#.

    • Modifies boot configuration data using bcdedit

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Modifies Windows Firewall

    • Possible attempt to disable PatchGuard

      Rootkits can use kernel patching to embed themselves in an operating system.

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Windows security modification

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Legitimate hosting services abused for malware hosting/C2

    • Manipulates WinMon driver.

      Roottkits write to WinMon to hide PIDs from being detected.

    • Manipulates WinMonFS driver.

      Roottkits write to WinMonFS to hide directories/files from being detected.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks