General

  • Target
    Purchase Order DOC.JS.js
  • Size 2.0MB
  • Sample260826-jnayeaal41
  • SHA256 aff2b20d9f096d44ec7961869cd30f20e6717d102d4b03422b3b895c0e991833
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • xworm

Version
  • 5.0

C2
  • 191.101.46.43:2021

Mutex
  • PnmemgP3mP126uaP

Attributes
  • install_file

    USB.exe

aes.plain

Targets

    • Target
      Purchase Order DOC.JS.js
    • Size 2.0MB
    • SHA256 aff2b20d9f096d44ec7961869cd30f20e6717d102d4b03422b3b895c0e991833
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detect Xworm Payload

    • Detects DonutLoader

    • Family: DonutLoader

      DonutLoader is a position-independent code that enables in-memory execution of VBScript, JScript, EXE, DLL files and dotNET assemblies.

    • Family: Xworm

      Xworm is a remote access trojan written in C#.

    • Badlisted process makes network request

      Network request originating from process or tool commonly abused by malware.

    • Checks computer location settings

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

    • 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

MITRE ATT&CK Enterprise v16

Tasks