Analysis

  • max time kernel
    150s
  • max time network
    126s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    12/10/2026, 14:21

General

  • Target
    2026-10-11_a34a12df3959842241ac42f85bd0c90a_amadey_coinminer_darkgate_elex_manuscrypt_rhadamanthys_smoke-loader_stealc_stop.exe
  • Size 758KB
  • Sample261012-rn2p5abs9x
  • SHA256 0fc8b68eca417d2e9d1c283390929f5957d8af9e0a12767f5b3efb2482ded580
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: Ramsay

    Ramsay is a cyber-espionage framework and spyware that collects documents from air-gapped networks.

  • Detects Ramsay payload 2 IoCs
  • Detects the HideDriver kernel rootkit component of Ramsay 1 IoCs
  • Detects Reflective DLL injection artifacts 1 IoCs
  • Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003) 1 IoCs
  • UPX dump on OEP (original entry point) 3 IoCs
  • Executes dropped EXE 4 IoCs
  • Enumerates connected drives 3 TTPs 48 IoCs

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

  • Drops file in System32 directory 7 IoCs
  • UPX packed file 3 IoCs

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

  • Launches sc.exe 1 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • Enumerates physical storage devices 1 TTPs

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

  • Executes a command shell one-liner 1 TTPs 1 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

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

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • Modifies data under HKEY_USERS 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-10-11_a34a12df3959842241ac42f85bd0c90a_amadey_coinminer_darkgate_elex_manuscrypt_rhadamanthys_smoke-loader_stealc_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-11_a34a12df3959842241ac42f85bd0c90a_amadey_coinminer_darkgate_elex_manuscrypt_rhadamanthys_smoke-loader_stealc_stop.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4868
    • C:\Users\Admin\AppData\Local\Temp\lputusvhwa.exe
      "C:\Users\Admin\AppData\Local\Temp\lputusvhwa.exe" "C:\Users\Admin\AppData\Local\Temp\ihoqrrbgxl.exe" "C:\Users\Admin\AppData\Local\Temp\2026-10-11_a34a12df3959842241ac42f85bd0c90a_amadey_coinminer_darkgate_elex_manuscrypt_rhadamanthys_smoke-loader_stealc_stop.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3920
      • C:\Users\Admin\AppData\Local\Temp\2026-10-11_a34a12df3959842241ac42f85bd0c90a_amadey_coinminer_darkgate_elex_manuscrypt_rhadamanthys_smoke-loader_stealc_stop.exe
        "C:\Users\Admin\AppData\Local\Temp\2026-10-11_a34a12df3959842241ac42f85bd0c90a_amadey_coinminer_darkgate_elex_manuscrypt_rhadamanthys_smoke-loader_stealc_stop.exe"
        3⤵
        • Executes dropped EXE
        PID:2388
    • C:\Users\Admin\AppData\Local\Temp\gpujpprtjw.exe
      C:\Users\Admin\AppData\Local\Temp\gpujpprtjw.exe
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4588
      • C:\Windows\System32\cmd.exe
        /c sc config msdtc obj= LocalSystem
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3000
        • C:\Windows\system32\sc.exe
          sc config msdtc obj= LocalSystem
          4⤵
          • Launches sc.exe
          PID:5880
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\rQ4qBBTT.bat"
        3⤵
        • Executes a command shell one-liner
        PID:2440
      • C:\Windows\System32\bindsvc.exe
        "C:\Windows\System32\bindsvc.exe"
        3⤵
        • Executes dropped EXE
        • Reads the TCP/IP host and domain name from the registry
        • System Location Discovery: System Language Discovery
        PID:1424
  • C:\Windows\system32\SearchIndexer.exe
    C:\Windows\system32\SearchIndexer.exe /Embedding
    1⤵
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4944
    • C:\Windows\System32\SearchProtocolHost.exe
      "C:\Windows\System32\SearchProtocolHost.exe" Global\UsGthrFltPipeMssGthrPipe_S-1-5-21-650287814-2715975232-1279715623-10001_ Global\UsGthrCtrlFltPipeMssGthrPipe_S-1-5-21-650287814-2715975232-1279715623-10001 1 -2147483646 "Software\Microsoft\Windows Search" "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT; MS Search 4.0 Robot)" "C:\ProgramData\Microsoft\Search\Data\Temp\usgthrsvc" "DownLevelDaemon" "1"
      2⤵
        PID:556
      • C:\Windows\System32\SearchProtocolHost.exe
        "C:\Windows\System32\SearchProtocolHost.exe" Global\UsGthrFltPipeMssGthrPipe2_ Global\UsGthrCtrlFltPipeMssGthrPipe2 1 -2147483646 "Software\Microsoft\Windows Search" "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT; MS Search 4.0 Robot)" "C:\ProgramData\Microsoft\Search\Data\Temp\usgthrsvc" "DownLevelDaemon"
        2⤵
        • Modifies data under HKEY_USERS
        PID:5808
      • C:\Windows\System32\SearchProtocolHost.exe
        "C:\Windows\System32\SearchProtocolHost.exe" Global\UsGthrFltPipeMssGthrPipe_S-1-5-21-650287814-2715975232-1279715623-10003_ Global\UsGthrCtrlFltPipeMssGthrPipe_S-1-5-21-650287814-2715975232-1279715623-10003 1 -2147483646 "Software\Microsoft\Windows Search" "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT; MS Search 4.0 Robot)" "C:\ProgramData\Microsoft\Search\Data\Temp\usgthrsvc" "DownLevelDaemon" "1"
        2⤵
          PID:1516
        • C:\Windows\System32\SearchFilterHost.exe
          "C:\Windows\System32\SearchFilterHost.exe" 836 3060 3064 820 {7FC3863B-7471-4B10-84E3-A5C2E0330618}
          2⤵
            PID:5392
          • C:\Windows\System32\SearchFilterHost.exe
            "C:\Windows\System32\SearchFilterHost.exe" 836 2996 3012 820 {06DC0F6A-A3E7-4365-A8E8-F674FE2E6361}
            2⤵
            • Modifies data under HKEY_USERS
            PID:2968
          • C:\Windows\System32\SearchProtocolHost.exe
            "C:\Windows\System32\SearchProtocolHost.exe" Global\UsGthrFltPipeMssGthrPipe4_ Global\UsGthrCtrlFltPipeMssGthrPipe4 1 -2147483646 "Software\Microsoft\Windows Search" "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT; MS Search 4.0 Robot)" "C:\ProgramData\Microsoft\Search\Data\Temp\usgthrsvc" "DownLevelDaemon"
            2⤵
            • Modifies data under HKEY_USERS
            PID:3252
          • C:\Windows\System32\SearchFilterHost.exe
            "C:\Windows\System32\SearchFilterHost.exe" 836 3060 3064 820 {7FC3863B-7471-4B10-84E3-A5C2E0330618}
            2⤵
              PID:1780
            • C:\Windows\System32\SearchFilterHost.exe
              "C:\Windows\System32\SearchFilterHost.exe" 836 2996 3012 820 {06DC0F6A-A3E7-4365-A8E8-F674FE2E6361}
              2⤵
              • Modifies data under HKEY_USERS
              PID:3352

          Network

                MITRE ATT&CK Enterprise v16

                Replay Monitor

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                Downloads

                Windows.db

                • Path C:\ProgramData\Microsoft\Search\Data\Applications\Windows\Windows.db
                • Size 1.2MB
                • SHA256 de7248f891046b2f22fb44e2c46a57aafa0ab68f89737696eb260c2a8624d7a6
                • MD5 SHA1 SHA512 SSDEEP TLSH

                Windows.db-wal

                • Path C:\ProgramData\Microsoft\Search\Data\Applications\Windows\Windows.db-wal
                • Size 4KB
                • SHA256 36775fae6b900f46f0608d776ffd65099616c940e0a33558953f7d9c089bcf64
                • MD5 SHA1 SHA512 SSDEEP TLSH

                Windows.db-wal

                • Path C:\ProgramData\Microsoft\Search\Data\Applications\Windows\Windows.db-wal
                • Size 1.6MB
                • SHA256 dfcc04755c0a24f555877cb84276507c40e30f138f6f1314c3019e6a4a192142
                • MD5 SHA1 SHA512 SSDEEP TLSH

                gpujpprtjw.exe

                • Path C:\Users\Admin\AppData\Local\Temp\gpujpprtjw.exe
                • Size 580KB
                • SHA256 3ab288c47914e33cc61985e46502158400faa9d7187b55c19039b8795504a290
                • MD5 SHA1 SHA512 SSDEEP TLSH

                ihoqrrbgxl.exe

                • Path C:\Users\Admin\AppData\Local\Temp\ihoqrrbgxl.exe
                • Size 52KB
                • SHA256 0c7f35a03f8dfe79a6bb11af3d7e3f47cbb06e79192e477b69f66d33633e0dc0
                • MD5 SHA1 SHA512 SSDEEP TLSH

                lputusvhwa.exe

                • Path C:\Users\Admin\AppData\Local\Temp\lputusvhwa.exe
                • Size 51KB
                • SHA256 c25d90168fc2026d8ed2a69c066bd5a7e11004c3899928a7db24cb7636fc4d9e
                • MD5 SHA1 SHA512 SSDEEP TLSH

                rQ4qBBTT.bat

                • Path C:\Users\Admin\AppData\Local\Temp\rQ4qBBTT.bat
                • Size 196B
                • SHA256 333e0b2295c55d63c50c5e819cc38b6b6414a95371603aa6a2bbb80f2bd12924
                • MD5 SHA1 SHA512 TLSH

                trnmg.sdb

                • Path C:\Users\Admin\AppData\Roaming\Microsoft\UserSetting\trnmg.sdb
                • Size 1KB
                • SHA256 51ca8c7affbb5f4adf04751b0b405332885eaf6c1eb895324120059622ac90f5
                • MD5 SHA1 SHA512 TLSH

                bindsvc.exe

                • Path C:\Windows\System32\bindsvc.exe
                • Size 291KB
                • SHA256 d032bdc64c9451bbb653b346c5bd6ac9f83a91edeb0155497f098c8d6182ddee
                • MD5 SHA1 SHA512 SSDEEP TLSH

                memory/4588-16-0x0000000000790000-0x000000000090A000-memory.dmp

                memory/4588-37-0x0000000000790000-0x000000000090A000-memory.dmp