General

  • Target
    e14a32aaaa2b8610197b48e8cd566f9a913688c69dffc2666bd676a881005e43.exe
  • Size 407KB
  • Sample260708-rmgnkahv6j
  • SHA256 e14a32aaaa2b8610197b48e8cd566f9a913688c69dffc2666bd676a881005e43
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • xworm

Version
  • 5.0

C2
  • 217.217.97.75:4445

Mutex
  • jDsTVbMEbOAobzRN

Attributes
  • install_file

    USB.exe

aes.plain

Targets

    • Target
      e14a32aaaa2b8610197b48e8cd566f9a913688c69dffc2666bd676a881005e43.exe
    • Size 407KB
    • SHA256 e14a32aaaa2b8610197b48e8cd566f9a913688c69dffc2666bd676a881005e43
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detect Xworm Payload

    • Family: Xworm

      Xworm is a remote access trojan written in C#.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

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

    • Accesses Microsoft Outlook profiles

    • Adds Run key to start application

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • UPX packed file

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

    • Target
      $PLUGINSDIR/System.dll
    • Size 11KB
    • SHA256 c2f405d7402f815d0c3fadd9a50f0bbbb1bab9aa38fe347823478a2587299448
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Boot or Logon Autostart Execution: Active Setup

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

    • Enumerates connected drives

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

MITRE ATT&CK Enterprise v16

Tasks