General

  • Target
    iskkk.exe
  • Size 30KB
  • Sample260122-ttxdpsfv8e
  • SHA256 ae7b8b2fb6ec3d1bec5197ab5394a2d5b2a04d991b070295c203aba675beb993
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • xworm

Version
  • 3.1

C2
  • 37.19.221.168:15312

Mutex
  • J6qWRDYlEV6TILLU

Attributes
  • install_file

    USB.exe

  • localhost

    127.0.0.1

aes.plain
aes.plain

Extracted

Family
  • gozi

Targets

    • Target
      iskkk.exe
    • Size 30KB
    • SHA256 ae7b8b2fb6ec3d1bec5197ab5394a2d5b2a04d991b070295c203aba675beb993
    • MD5 SHA1 SHA512 SSDEEP
    • Detect Xworm Payload

    • Gozi

      Gozi is a well-known and widely distributed banking trojan.

    • Gozi family

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Xworm family

    • Downloads MZ/PE file

    • .NET Reactor proctector

      Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    • Executes dropped EXE

    • Loads dropped DLL

    • Checks installed software on the system

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

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

    • Drops desktop.ini file(s)

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v16

Tasks