General

  • Target
    23082026_0059_16082026_payroll.iso.zip
  • Size 5KB
  • Sample260823-bccnvswvax
  • SHA256 482fdefa1457e22a5d666708b46d30560e5ce40f3059294802acfb84e39318c9
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      payroll.iso
    • Size 64KB
    • SHA256 a940b2ddaf0ae4ff86186c27177d149fa9a4ada23d6b871f8e4bef622a459e8a
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      payroll_helper.vbs
    • Size 8KB
    • SHA256 f09d508169ab56092971a9eabc2bc535385032a9f326af8adce59ab1f160c0b0
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • 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

    • GoToResolve remote administration tool

      GoToResolve is a remote administration tool that can be used as a backdoor

    • Loads dropped DLL

    • Enumerates connected drives

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

    • Checks system information in the registry

      System information is often read in order to detect sandboxing environments.

    • Drops file in System32 directory

    • Executes a VBScript file via the Windows Script Host.

    • Target
      salary.pdf.lnk
    • Size 1KB
    • SHA256 55390ff5d619126bcb98b7f1977563640f2a499f20891dd859f2d893205ec922
    • MD5 SHA1 SHA512 TLSH
    • 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

    • GoToResolve remote administration tool

      GoToResolve is a remote administration tool that can be used as a backdoor

    • Loads dropped DLL

    • Enumerates connected drives

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

    • Checks system information in the registry

      System information is often read in order to detect sandboxing environments.

    • Drops file in System32 directory

    • Executes a VBScript file via the Windows Script Host.

    • Target
      salary_2026.pdf
    • Size 524B
    • SHA256 dd432acdb4eee7a86900dad57f5282a14e796c439289353c5e7cf46a97cce9dc
    • MD5 SHA1 SHA512 TLSH

MITRE ATT&CK Enterprise v16

Tasks