Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    13/08/2026, 01:03

General

  • Target
    2026-08-12_62aeccd92362c650aadcea0cb7cfeff3_cobalt-strike_elex_wannacry.exe
  • Size 823KB
  • Sample260813-beh9eshj41
  • SHA256 f08f0ce8b5cdbc089e972119b5f62b208ac68c939e4a0cf2d3d85167a46c04e6
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with VMProtect. 3 IoCs
  • Loads dropped DLL 2 IoCs
  • VMProtect packed file 1 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Indicator Removal: File Deletion 1 TTPs

    Adversaries may delete files left behind by the actions of their intrusion activity.

  • Drops file in System32 directory 10 IoCs
  • UPX packed file 2 IoCs

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

  • Drops file in Program Files directory 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 behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: LoadsDriver 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-12_62aeccd92362c650aadcea0cb7cfeff3_cobalt-strike_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-12_62aeccd92362c650aadcea0cb7cfeff3_cobalt-strike_elex_wannacry.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: LoadsDriver
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4960
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-0~1.EXE
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2324

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        qwmjgdunl.dll

        • Path C:\Program Files\jvodskvm\qwmjgdunl.dll
        • Size 93KB
        • SHA256 caea75f95fe6ffc81e5574b03f5fb440edf20b400a5937a9d46df323761357f6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4960-0-0x0000000000400000-0x00000000004EC000-memory.dmp

        memory/4960-18-0x0000000000400000-0x00000000004EC000-memory.dmp

        memory/4960-17-0x0000000010000000-0x0000000010036000-memory.dmp

        memory/4960-14-0x0000000010000000-0x0000000010036000-memory.dmp