General

  • Target

    setup.zip

  • Size

    16.2MB

  • Sample

    240908-vntajaxejr

  • MD5

    1baf851f46a5ea24e21ebd492d6b745c

  • SHA1

    308f821d54bdc34d51c0ab69353fdb7f013cf19b

  • SHA256

    3f86aac3627bc0050d3c823a3195f6c192f5fb15e080442c1f910453163078c2

  • SHA512

    14d4b66272b63293b94a481e138efdec8c399628b40f4ff6137b107c7f38f0b00a71c4471e39428c13ab1b40cff76675cf26c7db4adb3d1f443a92947c188bae

  • SSDEEP

    393216:QF4py1ZBh0aLCQp7eVChU4uWgSBW+n5irsxYwPzvid2:QF4s1ZX3j7HCLU5irsxJza2

Malware Config

Targets

    • Target

      setup.zip

    • Size

      16.2MB

    • MD5

      1baf851f46a5ea24e21ebd492d6b745c

    • SHA1

      308f821d54bdc34d51c0ab69353fdb7f013cf19b

    • SHA256

      3f86aac3627bc0050d3c823a3195f6c192f5fb15e080442c1f910453163078c2

    • SHA512

      14d4b66272b63293b94a481e138efdec8c399628b40f4ff6137b107c7f38f0b00a71c4471e39428c13ab1b40cff76675cf26c7db4adb3d1f443a92947c188bae

    • SSDEEP

      393216:QF4py1ZBh0aLCQp7eVChU4uWgSBW+n5irsxYwPzvid2:QF4s1ZX3j7HCLU5irsxJza2

    • Rhadamanthys

      Rhadamanthys is an info stealer written in C++ first seen in August 2022.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Downloads MZ/PE file

    • Event Triggered Execution: Image File Execution Options Injection

    • Checks computer location settings

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

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    • Executes dropped EXE

    • Loads dropped DLL

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Legitimate hosting services abused for malware hosting/C2

    • Maps connected drives based on registry

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

    • Network Share Discovery

      Attempt to gather information on host network.

    • Checks system information in the registry

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

    • Enumerates processes with tasklist

MITRE ATT&CK Enterprise v15

Tasks