Overview

overview

10

Static

static

10

2026-10-15...ry.exe

windows10-2004-x64

9

2026-10-15...ry.exe

windows11-ltsc_2024-x64

9

Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    15/10/2026, 22:53

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General

  • Target
    2026-10-15_f536464c4715433f3d7bda9e633c65c1_elex_gh0st-rat_remcos_wannacry.exe
  • Size 50KB
  • Sample261015-2txngaef34
  • SHA256 28c4fa9535a6fe29cf0542cecaa05fb5dd2680cf1ea2176746a96ca33b233a7f
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
discovery

Malware Config

Signatures

  • Detects Windows executables referencing non-Windows User-Agents 11 IoCs
  • Executes dropped EXE 1 IoCs
  • Enumerates connected drives 3 TTPs 4 IoCs

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

  • Drops file in System32 directory 2 IoCs
  • Reads the TCP/IP host and domain name from the registry 1 TTPs 4 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

    discovery
  • 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.

    discovery
  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: LoadsDriver 3 IoCs
  • Suspicious behavior: RenamesItself 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-10-15_f536464c4715433f3d7bda9e633c65c1_elex_gh0st-rat_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-15_f536464c4715433f3d7bda9e633c65c1_elex_gh0st-rat_remcos_wannacry.exe"
    1⤵
    • Enumerates connected drives
    • Drops file in System32 directory
    • Reads the TCP/IP host and domain name from the registry
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of AdjustPrivilegeToken
    PID:5560
  • C:\Windows\SysWOW64\cuwouc.exe
    C:\Windows\SysWOW64\cuwouc.exe
    1⤵
    • Executes dropped EXE
    • Enumerates connected drives
    • Drops file in System32 directory
    • Reads the TCP/IP host and domain name from the registry
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:6080

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        1.ini
        • Path C:\Users\Admin\AppData\Local\Temp\1.ini
        • Size 20B
        • SHA256 fd631139b085c1ce08bdadb194edd15169fb518b81ffbb815798a8ca8017b1c4
        • MD5 SHA1 SHA512
        Submit Download

        1.ini
        • Path C:\Users\Admin\AppData\Local\Temp\1.ini
        • Size 20B
        • SHA256 c17e54c305d202b82c141fc1df3544fc69f94ae17c21c01f1f455b3aba8ba324
        • MD5 SHA1 SHA512
        Submit Download

        1.ini
        • Path C:\Windows\SysWOW64\1.ini
        • Size 20B
        • SHA256 daa357ba47c06962a79b6fc209edb05161602b7006688ee85e4bfd7fba80439d
        • MD5 SHA1 SHA512
        Submit Download

        1.ini
        • Path C:\Windows\SysWOW64\1.ini
        • Size 20B
        • SHA256 b266a4734755d1fcef71706a89e94a8d56286bbbb3a1f3731b7c52914d14b9d5
        • MD5 SHA1 SHA512
        Submit Download

        cuwouc.exe
        • Path C:\Windows\SysWOW64\cuwouc.exe
        • Size 50KB
        • SHA256 28c4fa9535a6fe29cf0542cecaa05fb5dd2680cf1ea2176746a96ca33b233a7f
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/5560-22-0x0000000000400000-0x000000000040E000-memory.dmp
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        memory/6080-27-0x0000000000400000-0x000000000040E000-memory.dmp
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        memory/6080-29-0x0000000000400000-0x000000000040E000-memory.dmp
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        memory/6080-25-0x0000000000400000-0x000000000040E000-memory.dmp
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        memory/6080-23-0x0000000000400000-0x000000000040E000-memory.dmp
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        memory/6080-39-0x0000000000400000-0x000000000040E000-memory.dmp
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        memory/6080-41-0x0000000000400000-0x000000000040E000-memory.dmp
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        memory/6080-43-0x0000000000400000-0x000000000040E000-memory.dmp
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        memory/6080-45-0x0000000000400000-0x000000000040E000-memory.dmp
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        memory/6080-47-0x0000000000400000-0x000000000040E000-memory.dmp
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