Overview

overview

10

Static

static

3

jaffacakes...59.dll

windows10-2004-x64

10

jaffacakes...59.dll

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    148s
  • max time network
    139s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    19/09/2026, 18:46

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General

  • Target
    jaffacakes118__a9bda77657c6e80d19258c65f20ec659.dll
  • Size 120KB
  • Sample260919-xevhcaaf99
  • SHA256 644c401629fbe52a95d8165d2d3925988067ce03ead279d52863940ef984149b
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
discoverypersistence

Malware Config

Signatures

  • Adds autorun key to be loaded by Explorer.exe on startup 2 TTPs 1 IoCs
    persistence
  • Loads dropped DLL 2 IoCs
  • Drops file in Program Files directory 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Modifies registry class 4 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\jaffacakes118__a9bda77657c6e80d19258c65f20ec659.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4656
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\jaffacakes118__a9bda77657c6e80d19258c65f20ec659.dll
      2⤵
      • Adds autorun key to be loaded by Explorer.exe on startup
      • Loads dropped DLL
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:1648
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:6004

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          DefaultPrinter.dll
          • Path C:\Program Files (x86)\Common Files\Default\DefaultPrinter.dll
          • Size 120KB
          • SHA256 644c401629fbe52a95d8165d2d3925988067ce03ead279d52863940ef984149b
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          memory/1648-5-0x0000000000BD0000-0x0000000000BEE000-memory.dmp
          Download