General

  • Target
    e02d0550b946de655cfbdac2628d7e64cc8ae8fca7fb76c7010dd5c0ae5471b2
  • Size 832KB
  • Sample260719-eajwyaa18q
  • SHA256 e02d0550b946de655cfbdac2628d7e64cc8ae8fca7fb76c7010dd5c0ae5471b2
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • xworm

Version
  • 5.0

C2
  • range2021.myftp.biz:2021

Mutex
  • 5dcT3FrQNIVu9ug9

Attributes
  • install_file

    USB.exe

aes.plain

Targets

    • Target
      MEP Drawings and Bill of Quantities (BOQ).JS
    • Size 2.6MB
    • SHA256 273d7bda9c55f7c91141f3ac1819f6d8cc03fdff1458d4cc44544e16c8a56fd4
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detect Xworm Payload

    • Family: Xworm

      Xworm is a remote access trojan written in C#.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • 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

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v16

Tasks