General

  • Target
    1.rar
  • Size 920KB
  • Sample260824-nwfk3sdb98
  • SHA256 edc2f4f890bd64a51f694f9e684a548fb9f6db33cfeea23bcfbf779dbe4daae3
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • xworm

Version
  • 5.0

C2
  • 108.186.112.141:2021

Mutex
  • ap93jwli4kSrEMmV

Attributes
  • install_file

    USB.exe

aes.plain

Targets

    • Target
      SH 397563465 7562378 DOC 76442H PDF.JS
    • Size 3.0MB
    • SHA256 537e1344383c4770c0e6e0c946ef0864c2ccafea3dc8c91d489054f64106c6e1
    • 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