Analysis

  • custom tags

    oss_ak
  • max time kernel
    148s
  • max time network
    113s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    27/10/2026, 18:31

General

  • Target
    e83472ff16f8cbf36f3a3f13f4c4efb71423769be52f8275d9322f7c5b1dd5df.exe
  • Size 1.6MB
  • Sample261027-w6f9csf12k
  • SHA256 e83472ff16f8cbf36f3a3f13f4c4efb71423769be52f8275d9322f7c5b1dd5df
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10

Malware Config

Signatures

  • detect oss ak 1 IoCs

    oss ak information detected.

  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 4 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Reads the TCP/IP host and domain name from the registry 1 TTPs 5 IoCs

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

  • Enumerates system info in registry 2 TTPs 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of FindShellTrayWindow 5 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e83472ff16f8cbf36f3a3f13f4c4efb71423769be52f8275d9322f7c5b1dd5df.exe
    "C:\Users\Admin\AppData\Local\Temp\e83472ff16f8cbf36f3a3f13f4c4efb71423769be52f8275d9322f7c5b1dd5df.exe"
    1⤵
    • Reads the TCP/IP host and domain name from the registry
    • Suspicious use of WriteProcessMemory
    PID:4824
    • C:\Users\Admin\AppData\Local\Temp\GH9527_Setup_4824\gh9527_7za.exe
      "C:\Users\Admin\AppData\Local\Temp\GH9527_Setup_4824\gh9527_7za.exe" x "C:\Users\Admin\AppData\Local\Temp\GH9527_Setup_4824\GH9527-1.0.9-win-x64-Client.7z.001" -o"C:\Users\Admin\AppData\Local\GH9527" -y
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:4536
    • C:\Users\Admin\AppData\Local\GH9527\GH9527Start.exe
      "C:\Users\Admin\AppData\Local\GH9527\GH9527Start.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:2560
      • C:\Users\Admin\AppData\Local\GH9527\GH9527.exe
        "C:\Users\Admin\AppData\Local\GH9527\GH9527.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Reads the TCP/IP host and domain name from the registry
        • Enumerates system info in registry
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        • Suspicious use of WriteProcessMemory
        PID:3828
        • C:\Users\Admin\AppData\Local\Temp\gh9527\gh9527proxy.exe
          "C:\Users\Admin\AppData\Local\Temp\gh9527\gh9527proxy.exe" -d "C:\Users\Admin\AppData\Local\GH9527\mihomo"
          4⤵
          • Executes dropped EXE
          • Reads the TCP/IP host and domain name from the registry
          PID:3352

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        GH9527Start.exe

        • Path C:\Users\Admin\AppData\Local\GH9527\GH9527Start.exe
        • Size 264KB
        • SHA256 4241145b278479247602a25f5954e56ef35e84327f51b57b14b0ec84e5f0cc30
        • MD5 SHA1 SHA512 SSDEEP TLSH

        av_libGLESv2.dll

        • Path C:\Users\Admin\AppData\Local\GH9527\av_libGLESv2.dll
        • Size 5.1MB
        • SHA256 53191a77fe783cd757ca7767077c2a64a662e7043777a5b4ab74980d4a0b73e3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        e_sqlite3.DLL

        • Path C:\Users\Admin\AppData\Local\GH9527\e_sqlite3.DLL
        • Size 1.9MB
        • SHA256 6ad8e149f8ce3ed3716402b4b3a2268ebbdc7b64391b5fafed747e03bb1b9418
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libHarfBuzzSharp.DLL

        • Path C:\Users\Admin\AppData\Local\GH9527\libHarfBuzzSharp.DLL
        • Size 1.7MB
        • SHA256 145ade963eba427027d5e1381db5d51a0ef9e98e9fef9efbfa6074ca20da246f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libSkiaSharp.DLL

        • Path C:\Users\Admin\AppData\Local\GH9527\libSkiaSharp.DLL
        • Size 11.1MB
        • SHA256 7dec3ba900ab353491e6446f0083739924c6f8dd668832e2f09d38ebffdbbe1c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        config.yaml

        • Path C:\Users\Admin\AppData\Local\GH9527\mihomo\config.yaml
        • Size 194B
        • SHA256 da86b394491e598776ef73f298a4674b947c69d3f282c67ef1794bd7f09e73d2
        • MD5 SHA1 SHA512 TLSH

        GH9527-1.0.9-win-x64-Client.7z.001

        • Path C:\Users\Admin\AppData\Local\Temp\GH9527_Setup_4824\GH9527-1.0.9-win-x64-Client.7z.001
        • Size 3.0MB
        • SHA256 697cf53c4190431d782e7a64436386b124e6b225cd6d4dd6777e2837509fcae3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        GH9527-1.0.9-win-x64-Client.7z.002

        • Path C:\Users\Admin\AppData\Local\Temp\GH9527_Setup_4824\GH9527-1.0.9-win-x64-Client.7z.002
        • Size 3.0MB
        • SHA256 87b40a01ed89ed4b8b11d0245a4e7b5c94adc64c04dde0826c14d496985e06b5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        GH9527-1.0.9-win-x64-Client.7z.003

        • Path C:\Users\Admin\AppData\Local\Temp\GH9527_Setup_4824\GH9527-1.0.9-win-x64-Client.7z.003
        • Size 3.0MB
        • SHA256 a7d06401aa2c6fc683da9ee44236a8e67f7a31cd59b8ce9a69358bb4a4ffc739
        • MD5 SHA1 SHA512 SSDEEP TLSH

        GH9527-1.0.9-win-x64-Client.7z.004

        • Path C:\Users\Admin\AppData\Local\Temp\GH9527_Setup_4824\GH9527-1.0.9-win-x64-Client.7z.004
        • Size 3.0MB
        • SHA256 e4b02eff7104912f7c4140c06d4ea8e95db57d53bbe1f283e9f462f496aa9c42
        • MD5 SHA1 SHA512 SSDEEP TLSH

        GH9527-1.0.9-win-x64-Client.7z.005

        • Path C:\Users\Admin\AppData\Local\Temp\GH9527_Setup_4824\GH9527-1.0.9-win-x64-Client.7z.005
        • Size 3.0MB
        • SHA256 bf48ee8a7bc3a9970dfeca0aa53e82f8c416998142bffa81939b34e24fe827c7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        GH9527-1.0.9-win-x64-Client.7z.006

        • Path C:\Users\Admin\AppData\Local\Temp\GH9527_Setup_4824\GH9527-1.0.9-win-x64-Client.7z.006
        • Size 3.0MB
        • SHA256 42dba777a08ebe86f931b35c952e8d91f3303c5dd567455fb25f87540ebaabe1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        GH9527-1.0.9-win-x64-Client.7z.007

        • Path C:\Users\Admin\AppData\Local\Temp\GH9527_Setup_4824\GH9527-1.0.9-win-x64-Client.7z.007
        • Size 3.0MB
        • SHA256 4e8bed97c95d75e1309df3cbc2f4d55884a16a20b2bf095e0828bf21a45fb417
        • MD5 SHA1 SHA512 SSDEEP TLSH

        GH9527-1.0.9-win-x64-Client.7z.008

        • Path C:\Users\Admin\AppData\Local\Temp\GH9527_Setup_4824\GH9527-1.0.9-win-x64-Client.7z.008
        • Size 3.0MB
        • SHA256 3590c43c8cb51e0859221cdace0de709cfb27f61d9ced53b31c12d5f4918339c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        GH9527-1.0.9-win-x64-Client.7z.009

        • Path C:\Users\Admin\AppData\Local\Temp\GH9527_Setup_4824\GH9527-1.0.9-win-x64-Client.7z.009
        • Size 2.6MB
        • SHA256 56928ab8d668338c3dfa909607f0210e13ec2a625f9c2cfbf4468d8577e44512
        • MD5 SHA1 SHA512 SSDEEP TLSH

        gh9527_7za.exe

        • Path C:\Users\Admin\AppData\Local\Temp\GH9527_Setup_4824\gh9527_7za.exe
        • Size 1.3MB
        • SHA256 5bea5af5215089d97749d438351d7288310d0b8a472616edbe1b34168ad1001c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        gh9527proxy.exe

        • Path C:\Users\Admin\AppData\Local\Temp\gh9527\gh9527proxy.exe
        • Size 34.1MB
        • SHA256 443d78f06b615099dec0527af6bf6a88fc2a08a5b93b5f8d8c6a6da171125144
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3828-49-0x000002E692B70000-0x000002E692B80000-memory.dmp