Overview

overview

10

Static

static

10

2026-08-19...op.exe

windows10-2004-x64

9

2026-08-19...op.exe

windows11-ltsc_2024-x64

9

Analysis

  • max time kernel
    148s
  • max time network
    147s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    19/08/2026, 15:25

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General

  • Target
    2026-08-19_601d09e31d30ddcfea15330a9eca8b5b_amadey_coinminer_darkgate_elex_manuscrypt_rhadamanthys_smoke-loader_stealc_stop.exe
  • Size 854KB
  • Sample260819-stsj3sxbre
  • SHA256 a68449e4d2a910bff7e72301e33eb7673a647f6fd12496357483deddb2e465a0
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
discoveryexecutionupx

Malware Config

Signatures

  • 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 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.

    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
  • 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\2026-08-19_601d09e31d30ddcfea15330a9eca8b5b_amadey_coinminer_darkgate_elex_manuscrypt_rhadamanthys_smoke-loader_stealc_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-19_601d09e31d30ddcfea15330a9eca8b5b_amadey_coinminer_darkgate_elex_manuscrypt_rhadamanthys_smoke-loader_stealc_stop.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:556
    • C:\Users\Admin\AppData\Local\Temp\zdknlkrfqd.exe
      "C:\Users\Admin\AppData\Local\Temp\zdknlkrfqd.exe" "C:\Users\Admin\AppData\Local\Temp\ckfzxuhvsr.exe" "C:\Users\Admin\AppData\Local\Temp\2026-08-19_601d09e31d30ddcfea15330a9eca8b5b_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:3976
      • C:\Users\Admin\AppData\Local\Temp\2026-08-19_601d09e31d30ddcfea15330a9eca8b5b_amadey_coinminer_darkgate_elex_manuscrypt_rhadamanthys_smoke-loader_stealc_stop.exe
        "C:\Users\Admin\AppData\Local\Temp\2026-08-19_601d09e31d30ddcfea15330a9eca8b5b_amadey_coinminer_darkgate_elex_manuscrypt_rhadamanthys_smoke-loader_stealc_stop.exe"
        3⤵
        • Executes dropped EXE
        PID:5420
    • C:\Users\Admin\AppData\Local\Temp\yrtvisymfe.exe
      C:\Users\Admin\AppData\Local\Temp\yrtvisymfe.exe
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:3760
      • C:\Windows\System32\cmd.exe
        /c sc config msdtc obj= LocalSystem
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:5508
        • C:\Windows\system32\sc.exe
          sc config msdtc obj= LocalSystem
          4⤵
          • Launches sc.exe
          PID:2912
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\FSNKjXyx.bat"
        3⤵
        • Executes a command shell one-liner
        PID:2592
      • C:\Windows\System32\bindsvc.exe
        "C:\Windows\System32\bindsvc.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:1128
  • C:\Windows\system32\SearchIndexer.exe
    C:\Windows\system32\SearchIndexer.exe /Embedding
    1⤵
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5716
    • 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:424
    • C:\Windows\System32\SearchProtocolHost.exe
      "C:\Windows\System32\SearchProtocolHost.exe" Global\UsGthrFltPipeMssGthrPipe_S-1-5-21-1738198120-2966725515-3980530802-10002_ Global\UsGthrCtrlFltPipeMssGthrPipe_S-1-5-21-1738198120-2966725515-3980530802-10002 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:4000
      • C:\Windows\System32\SearchFilterHost.exe
        "C:\Windows\System32\SearchFilterHost.exe" 836 2472 2476 828 {06DC0F6A-A3E7-4365-A8E8-F674FE2E6361}
        2⤵
        • Modifies data under HKEY_USERS
        PID:2088
      • C:\Windows\System32\SearchFilterHost.exe
        "C:\Windows\System32\SearchFilterHost.exe" 836 2572 2452 828 {7FC3863B-7471-4B10-84E3-A5C2E0330618}
        2⤵
        • Modifies data under HKEY_USERS
        PID:2712
      • 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:3348
      • C:\Windows\System32\SearchFilterHost.exe
        "C:\Windows\System32\SearchFilterHost.exe" 836 2472 2476 828 {06DC0F6A-A3E7-4365-A8E8-F674FE2E6361}
        2⤵
          PID:5396
        • C:\Windows\System32\SearchFilterHost.exe
          "C:\Windows\System32\SearchFilterHost.exe" 836 2572 2452 828 {7FC3863B-7471-4B10-84E3-A5C2E0330618}
          2⤵
            PID:4476

        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 1.3MB
              • SHA256 d2bc31161eeeef35a8db990d5b51f4babb2b2b2d9f1a119feeb802aa7a4354bf
              • 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 5cfcbc28082949c11fd20d15c138d32a3eb0f92a25934006319e9dcf748f6909
              • MD5 SHA1 SHA512 SSDEEP TLSH
              Submit Download

              FSNKjXyx.bat
              • Path C:\Users\Admin\AppData\Local\Temp\FSNKjXyx.bat
              • Size 196B
              • SHA256 8170d000cc14bee7c64a0f496c289e2bb963f568688896bc4afa16d1a1ebbecd
              • MD5 SHA1 SHA512 TLSH
              Submit Download

              ckfzxuhvsr.exe
              • Path C:\Users\Admin\AppData\Local\Temp\ckfzxuhvsr.exe
              • Size 148KB
              • SHA256 b2c955ee7261429e434a92c818acbe2d853811d2239854929ea812beab40a457
              • MD5 SHA1 SHA512 SSDEEP TLSH
              Submit Download

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

              zdknlkrfqd.exe
              • Path C:\Users\Admin\AppData\Local\Temp\zdknlkrfqd.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 a1d775a0740c97b53996df3d5b36da0c1c82b00a20fb78fd370c9e562c989a34
              • 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/3760-16-0x0000000000550000-0x00000000006CA000-memory.dmp
              Download

              memory/3760-30-0x0000000000550000-0x00000000006CA000-memory.dmp
              Download

              memory/3760-39-0x0000000000550000-0x00000000006CA000-memory.dmp
              Download