General

  • Target
    PO#158082.exe
  • Size 2.8MB
  • Sample260706-n8rtwaew41
  • SHA256 56c1f7f57b3ede16315b84735bef589df8c00804d194f726489bb053af9dbf9a
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • xworm

C2
  • 185.254.96.128:1605

Mutex
  • v8m1PKYwzTnmNNAX

Attributes
  • install_file

    OfficeUpdate.exe

aes.plain

Targets

    • Target
      PO#158082.exe
    • Size 2.8MB
    • SHA256 56c1f7f57b3ede16315b84735bef589df8c00804d194f726489bb053af9dbf9a
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detect Xworm Payload

    • Family: StormKitty

      StormKitty is an open source info stealer written in C#.

    • Family: Xworm

      Xworm is a remote access trojan written in C#.

    • StormKitty payload

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Executes dropped EXE

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

MITRE ATT&CK Enterprise v16

Tasks