Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    23/07/2026, 17:24

General

  • Target
    2026-07-23_b17e88ed55e2a1d3b8e69e62b3208913_cryptbot_icedid_luca-stealer_njrat_stealc.exe
  • Size 5.0MB
  • Sample260723-vy6nlstdle
  • SHA256 499f27061cc38ec593b8104599919c92bb729a55640e6057778a18b05eb7191c
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • remus_stealer

C2
  • http://zelpx.garden:9895

  • http://tzpx.courses:4437

  • http://carogra.biz:4219

Signatures

  • Family: Remus

    Remus is a stealer written in C++.

  • Family: Stealc

    Stealc is an infostealer written in C++.

  • Detects Stealc stealer Version 2 17 IoCs
  • Detects executables packed with SmartAssembly 1 IoCs
  • Downloads MZ/PE file 1 IoCs
  • Executes dropped EXE 11 IoCs
  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

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

  • SmartAssembly .NET packer 1 IoCs

    Detects SmartAssembly .NET packer.

  • Suspicious use of SetThreadContext 3 IoCs
  • 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.

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

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

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 37 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-23_b17e88ed55e2a1d3b8e69e62b3208913_cryptbot_icedid_luca-stealer_njrat_stealc.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-23_b17e88ed55e2a1d3b8e69e62b3208913_cryptbot_icedid_luca-stealer_njrat_stealc.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4592
    • C:\Users\Admin\AppData\Local\Temp\x86.exe
      "C:\Users\Admin\AppData\Local\Temp\x86.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:5044
      • C:\Users\Admin\AppData\Local\Temp\x86.exe
        "C:\Users\Admin\AppData\Local\Temp\x86.exe"
        3⤵
        • Executes dropped EXE
        PID:1908
      • C:\Users\Admin\AppData\Local\Temp\x86.exe
        "C:\Users\Admin\AppData\Local\Temp\x86.exe"
        3⤵
        • Executes dropped EXE
        PID:4636
      • C:\Users\Admin\AppData\Local\Temp\x86.exe
        "C:\Users\Admin\AppData\Local\Temp\x86.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4184
        • C:\Users\Admin\AppData\Local\Temp\lNX7Cz67b3bzA0J.exe
          "C:\Users\Admin\AppData\Local\Temp\lNX7Cz67b3bzA0J.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:268
          • C:\Users\Admin\AppData\Local\Temp\lNX7Cz67b3bzA0J.exe
            "C:\Users\Admin\AppData\Local\Temp\lNX7Cz67b3bzA0J.exe"
            5⤵
            • Executes dropped EXE
            PID:5224
          • C:\Users\Admin\AppData\Local\Temp\lNX7Cz67b3bzA0J.exe
            "C:\Users\Admin\AppData\Local\Temp\lNX7Cz67b3bzA0J.exe"
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            • Checks processor information in registry
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of WriteProcessMemory
            PID:4412
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe"
              6⤵
                PID:2772
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
                6⤵
                  PID:4152
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
                  6⤵
                    PID:4344
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
                    6⤵
                      PID:1288
                • C:\Users\Admin\AppData\Local\Temp\sCrJbTbjjY4AnPY.exe
                  "C:\Users\Admin\AppData\Local\Temp\sCrJbTbjjY4AnPY.exe"
                  4⤵
                  • Executes dropped EXE
                  • Suspicious use of SetThreadContext
                  • Suspicious use of WriteProcessMemory
                  PID:3756
                  • C:\Users\Admin\AppData\Local\Temp\sCrJbTbjjY4AnPY.exe
                    C:\Users\Admin\AppData\Local\Temp\sCrJbTbjjY4AnPY.exe
                    5⤵
                    • Executes dropped EXE
                    PID:2716
            • C:\Users\Admin\AppData\Local\Temp\xqAAE.exe
              "C:\Users\Admin\AppData\Local\Temp\xqAAE.exe"
              2⤵
              • Executes dropped EXE
              • System Location Discovery: System Language Discovery
              PID:2920
            • C:\Users\Admin\AppData\Local\Temp\0uniqone.exe
              "C:\Users\Admin\AppData\Local\Temp\0uniqone.exe"
              2⤵
              • Downloads MZ/PE file
              • Executes dropped EXE
              • Suspicious use of WriteProcessMemory
              PID:3588
              • C:\Windows\System32\cmd.exe
                C:\Windows\System32\cmd.exe /c ping localhost -n 3 > nul & del "C:\Users\Admin\AppData\Local\Temp\0uniqone.exe"
                3⤵
                • Executes a command shell one-liner
                • System Network Configuration Discovery: Internet Connection Discovery
                • Suspicious use of WriteProcessMemory
                PID:3364
                • C:\Windows\system32\PING.EXE
                  ping localhost -n 3
                  4⤵
                  • System Network Configuration Discovery: Internet Connection Discovery
                  • Runs ping.exe
                  PID:2644
          • C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe
            "C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"
            1⤵
              PID:4980
            • C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe
              "C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"
              1⤵
                PID:728
              • C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe"
                1⤵
                  PID:4336
                • C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe"
                  1⤵
                    PID:4624
                  • C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe"
                    1⤵
                      PID:2664
                    • C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe"
                      1⤵
                        PID:5332
                      • C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe"
                        1⤵
                          PID:3692
                        • C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe"
                          1⤵
                            PID:3852

                          Network

                                MITRE ATT&CK Enterprise v16

                                Replay Monitor

                                Loading Replay Monitor...

                                Downloads

                                10DEA932-A5D5-49D6-E15A-8DBED902C526.txt

                                • Path C:\ProgramData\10DEA932-A5D5-49D6-E15A-8DBED902C526.txt
                                • Size 64B
                                • SHA256 e06adfc528002b5d32aa1191bb28ad1033fa6d22da7850dfaa598b0ee17a59b9
                                • MD5 SHA1 SHA512 TLSH

                                0uniqone.exe

                                • Path C:\Users\Admin\AppData\Local\Temp\0uniqone.exe
                                • Size 464KB
                                • SHA256 a91024f0861ea309563113f897e4dce32616ee4b5fd5c4c910d7ef47bcf3e0e1
                                • MD5 SHA1 SHA512 SSDEEP TLSH

                                lNX7Cz67b3bzA0J.exe

                                • Path C:\Users\Admin\AppData\Local\Temp\lNX7Cz67b3bzA0J.exe
                                • Size 1.4MB
                                • SHA256 018cff3b8d3d9ecd0cdff35222c83d0859933652f5b368246a8641d96fa7154c
                                • MD5 SHA1 SHA512 SSDEEP TLSH

                                sCrJbTbjjY4AnPY.exe

                                • Path C:\Users\Admin\AppData\Local\Temp\sCrJbTbjjY4AnPY.exe
                                • Size 1017KB
                                • SHA256 bad86d2aabc76beaa78036bec4f2ecd8f2c8649f75ee7d85aabe487cdd343853
                                • MD5 SHA1 SHA512 SSDEEP TLSH

                                x86.exe

                                • Path C:\Users\Admin\AppData\Local\Temp\x86.exe
                                • Size 3.1MB
                                • SHA256 80b64331aab73ae1cb476c6a1dbe804abf304fded3d52303a700524e8370c92b
                                • MD5 SHA1 SHA512 SSDEEP TLSH

                                xqAAE.exe

                                • Path C:\Users\Admin\AppData\Local\Temp\xqAAE.exe
                                • Size 3.1MB
                                • SHA256 824c913c874d3300c7deefd16ea653d323cfa6a5a7680f10beb00a8cbfa398a4
                                • MD5 SHA1 SHA512 SSDEEP TLSH

                                memory/268-65-0x0000000000010000-0x0000000000176000-memory.dmp

                                memory/268-74-0x0000000006160000-0x000000000629A000-memory.dmp

                                memory/2716-72-0x0000000140000000-0x0000000140039000-memory.dmp

                                memory/2920-26-0x0000000000400000-0x00000000004BA000-memory.dmp

                                memory/2920-37-0x0000000000400000-0x00000000004BA000-memory.dmp

                                memory/2920-98-0x0000000000400000-0x00000000004BA000-memory.dmp

                                memory/3588-30-0x0000028B167E0000-0x0000028B167E1000-memory.dmp

                                memory/3756-71-0x000001CDE0300000-0x000001CDE03DC000-memory.dmp

                                memory/3756-66-0x000001CDC4F50000-0x000001CDC5052000-memory.dmp

                                memory/4184-41-0x0000000000400000-0x0000000000663000-memory.dmp

                                memory/4184-43-0x0000000000400000-0x0000000000663000-memory.dmp

                                memory/4412-82-0x0000000000400000-0x00000000004B1000-memory.dmp

                                memory/4412-83-0x0000000000400000-0x00000000004B1000-memory.dmp

                                memory/4412-111-0x0000000000400000-0x00000000004B1000-memory.dmp

                                memory/4412-97-0x00000000044A0000-0x0000000004547000-memory.dmp

                                memory/4412-96-0x0000000003FC0000-0x0000000004361000-memory.dmp

                                memory/4412-95-0x0000000003EF0000-0x0000000003FB7000-memory.dmp

                                memory/4412-94-0x0000000000400000-0x00000000004B1000-memory.dmp

                                memory/4412-90-0x0000000000400000-0x00000000004B1000-memory.dmp

                                memory/4412-91-0x0000000000400000-0x00000000004B1000-memory.dmp

                                memory/4412-87-0x0000000000400000-0x00000000004B1000-memory.dmp

                                memory/4412-86-0x0000000000400000-0x00000000004B1000-memory.dmp

                                memory/4412-89-0x0000000000400000-0x00000000004B1000-memory.dmp

                                memory/4412-88-0x0000000000400000-0x00000000004B1000-memory.dmp

                                memory/4412-85-0x0000000000400000-0x00000000004B1000-memory.dmp

                                memory/4412-84-0x0000000000400000-0x00000000004B1000-memory.dmp

                                memory/4412-76-0x0000000000400000-0x00000000004B1000-memory.dmp

                                memory/4412-79-0x0000000000400000-0x00000000004B1000-memory.dmp

                                memory/4412-81-0x0000000000400000-0x00000000004B1000-memory.dmp

                                memory/4412-80-0x0000000000400000-0x00000000004B1000-memory.dmp

                                memory/4412-78-0x0000000000400000-0x00000000004B1000-memory.dmp

                                memory/5044-31-0x0000000005500000-0x0000000005ABA000-memory.dmp

                                memory/5044-38-0x00000000067B0000-0x0000000006AA0000-memory.dmp

                                memory/5044-25-0x0000000000130000-0x000000000045A000-memory.dmp

                                memory/5044-32-0x0000000004FE0000-0x0000000005072000-memory.dmp

                                memory/5044-33-0x0000000004F80000-0x0000000004F8A000-memory.dmp

                                memory/5044-34-0x0000000005120000-0x00000000051BC000-memory.dmp

                                memory/5044-35-0x00000000051F0000-0x0000000005200000-memory.dmp

                                memory/5044-24-0x0000000074E32000-0x0000000074E33000-memory.dmp

                                memory/5044-36-0x0000000074E32000-0x0000000074E33000-memory.dmp