General

  • Target
    24082026_1509_24082026_SH 453655883645 746736647 DOC 54652 PDF.rar
  • Size 886KB
  • Sample260824-sjv78adh99
  • SHA256 60c11dea63803494094486a54fbda48a2a118694f3d2618a29e923d76521f6f4
  • 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
      SH 453655883645 746736647 DOC 54652 PDF.JS
    • Size 2.9MB
    • SHA256 3b417f36741b74e85cd64874ae2475b25e2b7bce2cc2ab80f4e190c2ef8d5881
    • 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#.

    • 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

MITRE ATT&CK Enterprise v16

Tasks