Analysis

  • max time kernel
    148s
  • max time network
    134s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    19/07/2026, 15:23

General

  • Target
    2026-07-19_21146236aa67024559492e696f78bef0_amadey_avoslocker_cobalt-strike_elex_luca-stealer_lynx_njrat_ramnit.exe
  • Size 696KB
  • Sample260719-ssvm2sdv7q
  • SHA256 a23d05927c45cda03d7f7427aa3f5332af1af54762f2c67a6757517f83ec4fdb
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10

Malware Config

Signatures

  • UPX dump on OEP (original entry point) 4 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-19_21146236aa67024559492e696f78bef0_amadey_avoslocker_cobalt-strike_elex_luca-stealer_lynx_njrat_ramnit.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-19_21146236aa67024559492e696f78bef0_amadey_avoslocker_cobalt-strike_elex_luca-stealer_lynx_njrat_ramnit.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5936
    • C:\Users\Admin\AppData\Local\Temp\2026-07-19_21146236aa67024559492e696f78bef0_amadey_avoslocker_cobalt-strike_elex_luca-stealer_lynx_njrat_ramnitmgr.exe
      C:\Users\Admin\AppData\Local\Temp\2026-07-19_21146236aa67024559492e696f78bef0_amadey_avoslocker_cobalt-strike_elex_luca-stealer_lynx_njrat_ramnitmgr.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3440
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3440 -s 308
        3⤵
        • Program crash
        PID:4524
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 3440 -ip 3440
    1⤵
      PID:5620

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          2026-07-19_21146236aa67024559492e696f78bef0_amadey_avoslocker_cobalt-strike_elex_luca-stealer_lynx_njrat_ramnitmgr.exe

          • Path C:\Users\Admin\AppData\Local\Temp\2026-07-19_21146236aa67024559492e696f78bef0_amadey_avoslocker_cobalt-strike_elex_luca-stealer_lynx_njrat_ramnitmgr.exe
          • Size 104KB
          • SHA256 b26a93c17ac6a412c6c191aa6a1543537f3185fe813c24153c6dec736fbad4ef
          • MD5 SHA1 SHA512 SSDEEP TLSH

          log.txt

          • Path C:\Users\Admin\AppData\Local\Temp\log.txt
          • Size 6KB
          • SHA256 bb306e091c635c91a7bf463dfb85bfdb40db38d0a78cde76dbfa9bf57e30f3fd
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/3440-56-0x0000000000400000-0x0000000000456000-memory.dmp

          memory/3440-58-0x00000000021C0000-0x00000000021C1000-memory.dmp

          memory/3440-59-0x0000000000400000-0x0000000000456000-memory.dmp

          memory/5936-0-0x00000000009E0000-0x0000000000A95000-memory.dmp

          memory/5936-60-0x00000000009E0000-0x0000000000A95000-memory.dmp