Resubmissions

24/07/2026, 18:29

260724-w44a4svvbw8

24/07/2026, 18:14

260724-wvh9ksaj6w7

24/07/2026, 17:37

260724-v7m8mattfs8

General

  • Target
    YuukiPS_2.0.15_x64-setup.exe
  • Size 4.5MB
  • Sample260724-w44a4svvbw
  • SHA256 7acb92c9349d251a199de8e7cc16c96c1bc969c3225062a1c7097fa1be45eac6
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      YuukiPS_2.0.15_x64-setup.exe
    • Size 4.5MB
    • SHA256 7acb92c9349d251a199de8e7cc16c96c1bc969c3225062a1c7097fa1be45eac6
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • 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.

    • Checks whether UAC is enabled

    • Network Share Discovery

      Attempt to gather information on host network.

    • Target
      $PLUGINSDIR/System.dll
    • Size 12KB
    • SHA256 8b4c47c4cf5e76ec57dd5a050d5acd832a0d532ee875d7b44f6cdaf68f90d37c
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      $PLUGINSDIR/modern-wizard.bmp
    • Size 25KB
    • SHA256 3ad2dc318056d0a2024af1804ea741146cfc18cc404649a44610cbf8b2056cf2
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Enumerates connected drives

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

    • Target
      $PLUGINSDIR/nsDialogs.dll
    • Size 9KB
    • SHA256 b1350f487692057c8ffde75dcc55287a52a3272240d4d4912f24464b27551fc0
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Enumerates connected drives

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

    • Target
      yuukips-launcher.exe
    • Size 9.9MB
    • SHA256 630e1af0ff2eb9e8312733a66519a3f8ca221bb2f91596eb22597084ff55d319
    • MD5 SHA1 SHA512 SSDEEP TLSH

MITRE ATT&CK Enterprise v16

Tasks