General

  • Target

    548a95874bd76148ec652a03f114709880801c322700821f24349d1950bd94cb.xls

  • Size

    196KB

  • Sample

    241209-cr7cfssrak

  • MD5

    e700160268262e4b240c83c431f11299

  • SHA1

    fdea2e1e5f0904c186a53bd325550707f7aa2699

  • SHA256

    548a95874bd76148ec652a03f114709880801c322700821f24349d1950bd94cb

  • SHA512

    2460d16d033021dad30dfa88e547118c05f151070233eb4e39a1e9a8e320fc76b23001f315eb5c3ea18c3f5721c22bfcd9fcae8cca4670ed5ddce5f6da56a0ad

  • SSDEEP

    6144:wxEtjPOtioVjDGUU1qfDlavx+W2QnAj+Ly9ckwDwPq5XlsqYwxNNiprC:E+VkGUqLsqhi4

Malware Config

Extracted

Family

xenorat

C2

dns.stipamana.com

Mutex

Xeno_rat_nd8912d

Attributes
  • delay

    12000

  • install_path

    appdata

  • port

    4567

  • startup_name

    mrec

Targets

    • Target

      548a95874bd76148ec652a03f114709880801c322700821f24349d1950bd94cb.xls

    • Size

      196KB

    • MD5

      e700160268262e4b240c83c431f11299

    • SHA1

      fdea2e1e5f0904c186a53bd325550707f7aa2699

    • SHA256

      548a95874bd76148ec652a03f114709880801c322700821f24349d1950bd94cb

    • SHA512

      2460d16d033021dad30dfa88e547118c05f151070233eb4e39a1e9a8e320fc76b23001f315eb5c3ea18c3f5721c22bfcd9fcae8cca4670ed5ddce5f6da56a0ad

    • SSDEEP

      6144:wxEtjPOtioVjDGUU1qfDlavx+W2QnAj+Ly9ckwDwPq5XlsqYwxNNiprC:E+VkGUqLsqhi4

    • Detect XenoRat Payload

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • XenorRat

      XenorRat is a remote access trojan written in C#.

    • Xenorat family

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Office macro that triggers on suspicious action

      Office document macro which triggers in special circumstances - often malicious.

    • Suspicious Office macro

      Office document equipped with macros.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks