Overview

overview

10

Static

static

10

2026-09-28...op.exe

windows10-2004-x64

10

2026-09-28...op.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    148s
  • max time network
    29s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    28/09/2026, 17:30

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General

  • Target
    2026-09-28_2171c956396c16f825f48c3b358e4249_amadey_coinminer_darkgate_elex_manuscrypt_rhadamanthys_smoke-loader_stealc_stop.exe
  • Size 1.6MB
  • Sample260928-v3dhmaca58
  • SHA256 a668ebbb215e83d18b3510ffcc85b0cccdb8dc9f2cb5410e9273adac84434c27
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
darkhotelaptdiscoveryexecutionramsayframeworkrootkitspywareupx

Malware Config

Signatures

  • Family: Ramsay

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

    frameworkspywareramsay
  • Detects Ramsay payload 3 IoCs
    spywareaptdarkhotel
  • Detects the HideDriver kernel rootkit component of Ramsay 2 IoCs
    rootkitaptdarkhotel
  • 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 4 IoCs
  • Enumerates connected drives 3 TTPs 50 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.

    upx
  • 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.

    execution
  • 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.

    discovery
  • 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.

    discovery
  • 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 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-09-28_2171c956396c16f825f48c3b358e4249_amadey_coinminer_darkgate_elex_manuscrypt_rhadamanthys_smoke-loader_stealc_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-28_2171c956396c16f825f48c3b358e4249_amadey_coinminer_darkgate_elex_manuscrypt_rhadamanthys_smoke-loader_stealc_stop.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5324
    • C:\Users\Admin\AppData\Local\Temp\vvfmpcggpo.exe
      "C:\Users\Admin\AppData\Local\Temp\vvfmpcggpo.exe" "C:\Users\Admin\AppData\Local\Temp\kamjcsnlrn.exe" "C:\Users\Admin\AppData\Local\Temp\2026-09-28_2171c956396c16f825f48c3b358e4249_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:4712
      • C:\Users\Admin\AppData\Local\Temp\2026-09-28_2171c956396c16f825f48c3b358e4249_amadey_coinminer_darkgate_elex_manuscrypt_rhadamanthys_smoke-loader_stealc_stop.exe
        "C:\Users\Admin\AppData\Local\Temp\2026-09-28_2171c956396c16f825f48c3b358e4249_amadey_coinminer_darkgate_elex_manuscrypt_rhadamanthys_smoke-loader_stealc_stop.exe"
        3⤵
        • Executes dropped EXE
        PID:4688
    • C:\Users\Admin\AppData\Local\Temp\mcqcdlfspz.exe
      C:\Users\Admin\AppData\Local\Temp\mcqcdlfspz.exe
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1920
      • C:\Windows\System32\cmd.exe
        /c sc config msdtc obj= LocalSystem
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:5420
        • C:\Windows\system32\sc.exe
          sc config msdtc obj= LocalSystem
          4⤵
          • Launches sc.exe
          PID:2144
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\NRmQMQYr.bat"
        3⤵
        • Executes a command shell one-liner
        PID:4528
      • C:\Windows\System32\bindsvc.exe
        "C:\Windows\System32\bindsvc.exe"
        3⤵
        • Executes dropped EXE
        • Enumerates connected drives
        • Reads the TCP/IP host and domain name from the registry
        • System Location Discovery: System Language Discovery
        PID:2972
  • C:\Windows\system32\SearchIndexer.exe
    C:\Windows\system32\SearchIndexer.exe /Embedding
    1⤵
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1448
    • 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:3272
    • C:\Windows\System32\SearchProtocolHost.exe
      "C:\Windows\System32\SearchProtocolHost.exe" Global\UsGthrFltPipeMssGthrPipe_S-1-5-21-2714045687-1127350534-2056456672-10002_ Global\UsGthrCtrlFltPipeMssGthrPipe_S-1-5-21-2714045687-1127350534-2056456672-10002 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:2336
      • C:\Windows\System32\SearchFilterHost.exe
        "C:\Windows\System32\SearchFilterHost.exe" 836 2964 2960 820 {7FC3863B-7471-4B10-84E3-A5C2E0330618}
        2⤵
        • Modifies data under HKEY_USERS
        PID:4524
      • C:\Windows\System32\SearchFilterHost.exe
        "C:\Windows\System32\SearchFilterHost.exe" 836 2888 2936 820 {06DC0F6A-A3E7-4365-A8E8-F674FE2E6361}
        2⤵
        • Modifies data under HKEY_USERS
        PID:5156
      • 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:6128
      • C:\Windows\System32\SearchFilterHost.exe
        "C:\Windows\System32\SearchFilterHost.exe" 836 2964 2960 820 {7FC3863B-7471-4B10-84E3-A5C2E0330618}
        2⤵
          PID:1696
        • C:\Windows\System32\SearchFilterHost.exe
          "C:\Windows\System32\SearchFilterHost.exe" 836 2888 2936 820 {06DC0F6A-A3E7-4365-A8E8-F674FE2E6361}
          2⤵
            PID:5636

        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 c8e518c3f85f89fdc7da3cbb6190ecef9734a9cea9797b7c0f64ec2a003cae18
              • MD5 SHA1 SHA512 SSDEEP TLSH
              Submit Download

              Windows.db-wal
              • Path C:\ProgramData\Microsoft\Search\Data\Applications\Windows\Windows.db-wal
              • Size 1.3MB
              • SHA256 b6d907f651df15629417d8366027c266707e4f80962bfdf0424db6b602a86949
              • MD5 SHA1 SHA512 SSDEEP TLSH
              Submit Download

              NRmQMQYr.bat
              • Path C:\Users\Admin\AppData\Local\Temp\NRmQMQYr.bat
              • Size 196B
              • SHA256 9ff1e2776dec9768f7e888a53978c5f2fdbe8e30122b08776a7e76c16de21c3b
              • MD5 SHA1 SHA512 TLSH
              Submit Download

              kamjcsnlrn.exe
              • Path C:\Users\Admin\AppData\Local\Temp\kamjcsnlrn.exe
              • Size 973KB
              • SHA256 28dc6495b834cead5a6f3fa9eb10edff2b56bd8a8afd838383e65f7454845d3d
              • MD5 SHA1 SHA512 SSDEEP TLSH
              Submit Download

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

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

              trnmg.sdb
              • Path C:\Users\Admin\AppData\Roaming\Microsoft\UserSetting\trnmg.sdb
              • Size 1KB
              • SHA256 bbd9e3547504de27a24432cdf6ab30e50ebaa6f8d1e5fc3def180eb515134fc1
              • MD5 SHA1 SHA512 TLSH
              Submit Download

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

              memory/1920-37-0x0000000000060000-0x00000000001DA000-memory.dmp
              Download

              memory/1920-28-0x0000000000060000-0x00000000001DA000-memory.dmp
              Download

              memory/1920-16-0x0000000000060000-0x00000000001DA000-memory.dmp
              Download

              memory/5156-58-0x0000017273A50000-0x0000017273C1A000-memory.dmp
              Download

              memory/5156-57-0x00000172738C0000-0x0000017273A43000-memory.dmp
              Download

              memory/5156-82-0x00000172738C0000-0x0000017273A43000-memory.dmp
              Download