Analysis

  • max time kernel
    148s
  • max time network
    125s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    13/10/2026, 03:51

General

  • Target
    2026-10-11_1711ef1203606a7321620b23aa77bae6_amadey_coinminer_darkgate_elex_manuscrypt_rhadamanthys_smoke-loader_stealc_stop.exe
  • Size 1.6MB
  • Sample261013-eet8gazzbz
  • SHA256 e9d94d243784fa8141b9ad0ae04bdd546ee7b6bcf581af135fcb5ed9e0a7126e
  • 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 3 IoCs
  • Detects the HideDriver kernel rootkit component of Ramsay 2 IoCs
  • Detects Reflective DLL injection artifacts 2 IoCs
  • Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003) 2 IoCs
  • UPX dump on OEP (original entry point) 4 IoCs
  • Executes dropped EXE 3 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 4 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 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-10-11_1711ef1203606a7321620b23aa77bae6_amadey_coinminer_darkgate_elex_manuscrypt_rhadamanthys_smoke-loader_stealc_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-11_1711ef1203606a7321620b23aa77bae6_amadey_coinminer_darkgate_elex_manuscrypt_rhadamanthys_smoke-loader_stealc_stop.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2372
    • C:\Users\Admin\AppData\Local\Temp\fwdhjwjgrk.exe
      "C:\Users\Admin\AppData\Local\Temp\fwdhjwjgrk.exe" "C:\Users\Admin\AppData\Local\Temp\ytemiqosjf.exe" "C:\Users\Admin\AppData\Local\Temp\2026-10-11_1711ef1203606a7321620b23aa77bae6_amadey_coinminer_darkgate_elex_manuscrypt_rhadamanthys_smoke-loader_stealc_stop.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3700
    • C:\Users\Admin\AppData\Local\Temp\tgytkwytyi.exe
      C:\Users\Admin\AppData\Local\Temp\tgytkwytyi.exe
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2116
      • C:\Windows\System32\cmd.exe
        /c sc config msdtc obj= LocalSystem
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2844
        • C:\Windows\system32\sc.exe
          sc config msdtc obj= LocalSystem
          4⤵
          • Launches sc.exe
          PID:4800
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\rApBk5sV.bat"
        3⤵
        • Executes a command shell one-liner
        PID:4612
      • 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:2512
  • C:\Windows\system32\SearchIndexer.exe
    C:\Windows\system32\SearchIndexer.exe /Embedding
    1⤵
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5688
    • C:\Windows\System32\SearchProtocolHost.exe
      "C:\Windows\System32\SearchProtocolHost.exe" Global\UsGthrFltPipeMssGthrPipe1_ Global\UsGthrCtrlFltPipeMssGthrPipe1 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:2696
    • C:\Windows\System32\SearchProtocolHost.exe
      "C:\Windows\System32\SearchProtocolHost.exe" Global\UsGthrFltPipeMssGthrPipe_S-1-5-21-461973139-3212354679-1508698038-10002_ Global\UsGthrCtrlFltPipeMssGthrPipe_S-1-5-21-461973139-3212354679-1508698038-10002 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:4472
      • C:\Windows\System32\SearchFilterHost.exe
        "C:\Windows\System32\SearchFilterHost.exe" 836 3016 3056 820 {7FC3863B-7471-4B10-84E3-A5C2E0330618}
        2⤵
        • Modifies data under HKEY_USERS
        PID:452
      • C:\Windows\System32\SearchFilterHost.exe
        "C:\Windows\System32\SearchFilterHost.exe" 836 2900 2916 820 {06DC0F6A-A3E7-4365-A8E8-F674FE2E6361}
        2⤵
        • Modifies data under HKEY_USERS
        PID:2628
      • C:\Windows\System32\SearchProtocolHost.exe
        "C:\Windows\System32\SearchProtocolHost.exe" Global\UsGthrFltPipeMssGthrPipe3_ Global\UsGthrCtrlFltPipeMssGthrPipe3 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:3296
      • C:\Windows\System32\SearchFilterHost.exe
        "C:\Windows\System32\SearchFilterHost.exe" 836 3016 3056 820 {7FC3863B-7471-4B10-84E3-A5C2E0330618}
        2⤵
          PID:3720
        • C:\Windows\System32\SearchFilterHost.exe
          "C:\Windows\System32\SearchFilterHost.exe" 836 2900 2916 820 {06DC0F6A-A3E7-4365-A8E8-F674FE2E6361}
          2⤵
            PID:2316

        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 b927a50776d92cffbe1587b7efa35b213f2eaa86f013aecbb1bfd87b5628cf10
              • MD5 SHA1 SHA512 SSDEEP TLSH

              Windows.db-wal

              • Path C:\ProgramData\Microsoft\Search\Data\Applications\Windows\Windows.db-wal
              • Size 1.5MB
              • SHA256 cf70e52c693fe9bb420568de1725df012d41fac4405de5dcd2ba49dcd3cb343b
              • MD5 SHA1 SHA512 SSDEEP TLSH

              fwdhjwjgrk.exe

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

              rApBk5sV.bat

              • Path C:\Users\Admin\AppData\Local\Temp\rApBk5sV.bat
              • Size 196B
              • SHA256 bd355b30ea618721f92800548453e021865e6101cf2373b5435a1c1f42d5259b
              • MD5 SHA1 SHA512 TLSH

              tgytkwytyi.exe

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

              ytemiqosjf.exe

              • Path C:\Users\Admin\AppData\Local\Temp\ytemiqosjf.exe
              • Size 919KB
              • SHA256 13f3b6121d0e797d53764d198cd8bb947328797b12fa2676280181cb42c00ef1
              • MD5 SHA1 SHA512 SSDEEP TLSH

              trnmg.sdb

              • Path C:\Users\Admin\AppData\Roaming\Microsoft\UserSetting\trnmg.sdb
              • Size 1KB
              • SHA256 53fb09b01e5a6693824e65fae4f3fcc4ecaf1dccb0a08de3a97fcbe2016488e3
              • MD5 SHA1 SHA512 TLSH

              bindsvc.exe

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

              memory/2116-17-0x0000000000C80000-0x0000000000DFA000-memory.dmp

              memory/2116-28-0x0000000000C80000-0x0000000000DFA000-memory.dmp

              memory/2116-37-0x0000000000C80000-0x0000000000DFA000-memory.dmp