Analysis

  • max time kernel
    1s
  • max time network
    26s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    23/10/2026, 17:35

General

  • Target
    marchecker_launcher.exe
  • Size 42.6MB
  • Sample261023-v6d9bsft4j
  • SHA256 1a8ae65fbba19287adcdaff6203021070c3a23e6db727cad725ca924cc10f66d
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • solaris_loader

Version
  • 3.2

C2
  • 193.178.158.57

  • 193.178.158.107

  • 196.251.107.186

Extracted

Family
  • amadey

Version
  • 5.92

C2
  • http://193.178.158.107

  • http://196.251.107.186

Attributes
  • install_dir

    17082f4eef

  • install_file

    Wfeuilcmo.exe

  • strings_key

    51ac028ab14af136529d7c2c3cc0f1b4

  • url_paths

    /Bjsw3DlG1/index.php

    /8jdjZhdf7/index.php

rc4.plain

Signatures

  • Family: Amadey

    Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

  • Family: SolarisLoader

    SolarisLoader is a Windows loader written in C.

  • Family: SvcStealer, Diamotrix

    SvcStealer aka Diamotrix Clipper is a stealer/downloader written in C++.

  • Detects Amadey x86-bit Payload 2 IoCs
  • Detects SvcStealer Payload 1 IoCs

    SvcStealer aka Diamotrix Clipper is a stealer/downloader written in C++.

  • Executes dropped EXE 4 IoCs
  • Reads user/profile data of web browsers 3 TTPs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks installed software on the system 1 TTPs

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

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 TTPs 1 IoCs
  • Detects Pyinstaller 1 IoCs
  • Reads the TCP/IP host and domain name from the registry 1 TTPs 4 IoCs

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

  • Inno Setup is an open-source installation builder for Windows applications. 6 IoCs

    Inno Setup installer

  • Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 60 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Windows\System32\RuntimeBroker.exe
    C:\Windows\System32\RuntimeBroker.exe -Embedding
    1⤵
      PID:4364
    • C:\Windows\System32\RuntimeBroker.exe
      C:\Windows\System32\RuntimeBroker.exe -Embedding
      1⤵
        PID:4428
      • C:\Windows\system32\sihost.exe
        sihost.exe
        1⤵
          PID:5308
          • C:\Windows\explorer.exe
            explorer.exe /LOADSAVEDWINDOWS
            2⤵
              PID:5192
              • C:\Users\Admin\AppData\Local\Temp\marchecker_launcher.exe
                "C:\Users\Admin\AppData\Local\Temp\marchecker_launcher.exe"
                3⤵
                • Suspicious use of WriteProcessMemory
                PID:5200
                • C:\Users\Admin\AppData\Local\Temp\9axcrx3o.exe
                  "C:\Users\Admin\AppData\Local\Temp\9axcrx3o.exe"
                  4⤵
                  • Executes dropped EXE
                  • Reads the TCP/IP host and domain name from the registry
                  • Suspicious behavior: EnumeratesProcesses
                  PID:2072
                • C:\Users\Admin\AppData\Local\Temp\5l0f6bzd.exe
                  "C:\Users\Admin\AppData\Local\Temp\5l0f6bzd.exe"
                  4⤵
                  • Executes dropped EXE
                  • Suspicious use of NtSetInformationThreadHideFromDebugger
                  • Reads the TCP/IP host and domain name from the registry
                  • Suspicious behavior: EnumeratesProcesses
                  • Suspicious use of AdjustPrivilegeToken
                  • Suspicious use of WriteProcessMemory
                  PID:4732
                • C:\Users\Admin\AppData\Local\Temp\5hjwjqro.exe
                  "C:\Users\Admin\AppData\Local\Temp\5hjwjqro.exe"
                  4⤵
                  • Executes dropped EXE
                  PID:1188
                • C:\Users\Admin\AppData\Local\Temp\vdypdkn7.exe
                  "C:\Users\Admin\AppData\Local\Temp\vdypdkn7.exe"
                  4⤵
                  • Executes dropped EXE
                  • Adds Run key to start application
                  PID:4328
                • C:\Users\Admin\AppData\Local\Temp\zmlpmc2z.exe
                  "C:\Users\Admin\AppData\Local\Temp\zmlpmc2z.exe"
                  4⤵
                    PID:2656
                    • C:\Users\Admin\AppData\Local\Temp\is-70XHC36U6W.tmp\zmlpmc2z.tmp
                      "C:\Users\Admin\AppData\Local\Temp\is-70XHC36U6W.tmp\zmlpmc2z.tmp" /SL5="$90228,3582340,860160,C:\Users\Admin\AppData\Local\Temp\zmlpmc2z.exe"
                      5⤵
                        PID:108
                    • C:\Users\Admin\AppData\Local\Temp\65jskqda.exe
                      "C:\Users\Admin\AppData\Local\Temp\65jskqda.exe"
                      4⤵
                        PID:1096
                        • C:\Users\Admin\AppData\Roaming\synchost.exe
                          "C:\Users\Admin\AppData\Roaming\synchost.exe"
                          5⤵
                            PID:4556
                        • C:\Users\Admin\AppData\Local\Temp\wjgy7bl3.exe
                          "C:\Users\Admin\AppData\Local\Temp\wjgy7bl3.exe"
                          4⤵
                            PID:2928
                            • C:\Users\Admin\AppData\Local\Temp\is-P486TSIDP1.tmp\wjgy7bl3.tmp
                              "C:\Users\Admin\AppData\Local\Temp\is-P486TSIDP1.tmp\wjgy7bl3.tmp" /SL5="$6025E,2663340,860160,C:\Users\Admin\AppData\Local\Temp\wjgy7bl3.exe"
                              5⤵
                                PID:4032
                            • C:\Users\Admin\AppData\Local\Temp\q2je1x8o.exe
                              "C:\Users\Admin\AppData\Local\Temp\q2je1x8o.exe"
                              4⤵
                                PID:5204
                                • C:\Users\Admin\AppData\Roaming\syshost.exe
                                  C:\Users\Admin\AppData\Roaming\syshost.exe
                                  5⤵
                                    PID:3712
                                • C:\Users\Admin\AppData\Local\Temp\slzxwlfr.exe
                                  "C:\Users\Admin\AppData\Local\Temp\slzxwlfr.exe"
                                  4⤵
                                    PID:4856
                                    • C:\Windows\System32\schtasks.exe
                                      "C:\Windows\System32\schtasks.exe" /create /xml "C:\Users\Admin\AppData\Local\Temp\MsEdgeUpdate.xml" /tn "\Users\Admin\SysCondrv" /f
                                      5⤵
                                      • Scheduled Task/Job: Scheduled Task
                                      PID:5172
                                  • C:\Users\Admin\AppData\Local\Temp\Launcher.exe
                                    "C:\Users\Admin\AppData\Local\Temp\Launcher.exe"
                                    4⤵
                                      PID:4716
                                      • C:\Users\Admin\AppData\Local\Temp\Launcher.exe
                                        "C:\Users\Admin\AppData\Local\Temp\Launcher.exe"
                                        5⤵
                                          PID:476
                                • C:\Users\Admin\AppData\Roaming\a3cc6814-2017-425e-9697-93691362a98e\osuvg.exe
                                  C:\Users\Admin\AppData\Roaming\a3cc6814-2017-425e-9697-93691362a98e\osuvg.exe
                                  1⤵
                                    PID:3468
                                  • C:\Users\Admin\AppData\Roaming\winupdatetcj.exe
                                    C:\Users\Admin\AppData\Roaming\winupdatetcj.exe
                                    1⤵
                                      PID:3372
                                    • C:\Users\Admin\AppData\Local\Microsoft\SysCondrv.exe
                                      C:\Users\Admin\AppData\Local\Microsoft\SysCondrv.exe
                                      1⤵
                                        PID:1668
                                        • C:\Windows\System32\schtasks.exe
                                          "C:\Windows\System32\schtasks.exe" /create /xml "C:\Users\Admin\AppData\Local\Temp\MsEdgeUpdate.xml" /tn "\Users\Admin\SysCondrv" /f
                                          2⤵
                                          • Scheduled Task/Job: Scheduled Task
                                          PID:5460
                                      • C:\Users\Admin\AppData\Roaming\syshost.exe
                                        "C:\Users\Admin\AppData\Roaming\syshost.exe"
                                        1⤵
                                          PID:3208

                                        Network

                                              MITRE ATT&CK Enterprise v16

                                              Replay Monitor

                                              Loading Replay Monitor...

                                              Downloads

                                              304238888396

                                              • Path C:\Users\Admin\AppData\Local\Temp\304238888396
                                              • Size 135KB
                                              • SHA256 79dca47a641cbed9f404ec1036ac9a435ee8ed8c6c12bd6983ab3b0d3fae55a7
                                              • MD5 SHA1 SHA512 SSDEEP TLSH

                                              5hjwjqro.exe

                                              • Path C:\Users\Admin\AppData\Local\Temp\5hjwjqro.exe
                                              • Size 620KB
                                              • SHA256 a668e0f7c669ad39bcf6ac0f2f367d0e39515786272084dc130fad1c88a5d59b
                                              • MD5 SHA1 SHA512 SSDEEP TLSH

                                              5l0f6bzd.exe

                                              • Path C:\Users\Admin\AppData\Local\Temp\5l0f6bzd.exe
                                              • Size 82KB
                                              • SHA256 8a474a6f894be5bca6b6fcd9be1bdf10484b9055f960de9838686b2b2cab77dd
                                              • MD5 SHA1 SHA512 SSDEEP TLSH

                                              65jskqda.exe

                                              • Path C:\Users\Admin\AppData\Local\Temp\65jskqda.exe
                                              • Size 440KB
                                              • SHA256 04ef642ea5f51c774c5f879827f989c5070efd2767c4d7d4022b1111ac6f7a94
                                              • MD5 SHA1 SHA512 SSDEEP TLSH

                                              9axcrx3o.exe

                                              • Path C:\Users\Admin\AppData\Local\Temp\9axcrx3o.exe
                                              • Size 2.3MB
                                              • SHA256 7b3fc8906bfe66a43dd0b69ca4700e61dfb6caf6d49b3da7cd3dba5db2ef9b86
                                              • MD5 SHA1 SHA512 SSDEEP TLSH

                                              Launcher.exe

                                              • Path C:\Users\Admin\AppData\Local\Temp\Launcher.exe
                                              • Size 13.5MB
                                              • SHA256 4750fdb33ff0854d8860ef3e7e1a05da026735d980ac21cb088923919bb1dab1
                                              • MD5 SHA1 SHA512 SSDEEP TLSH

                                              MsEdgeUpdate.xml

                                              • Path C:\Users\Admin\AppData\Local\Temp\MsEdgeUpdate.xml
                                              • Size 1KB
                                              • SHA256 5e75be3b1f3616f77ee386d4763c1fedf786c8427adb0f468396a62feb394c57
                                              • MD5 SHA1 SHA512 TLSH

                                              VCRUNTIME140.dll

                                              • Path C:\Users\Admin\AppData\Local\Temp\_MEI0000126c2\VCRUNTIME140.dll
                                              • Size 174KB
                                              • SHA256 d1f4225df2cd877dbf130d5668a021dce3f94118455ff5ec952061c30afc9ce7
                                              • MD5 SHA1 SHA512 SSDEEP TLSH

                                              _asyncio.pyd

                                              • Path C:\Users\Admin\AppData\Local\Temp\_MEI0000126c2\_asyncio.pyd
                                              • Size 71KB
                                              • SHA256 6941e2aeed3aad1a4658774ecb60309170066a040c2118a5efd16458ac3bed00
                                              • MD5 SHA1 SHA512 SSDEEP TLSH

                                              _bz2.pyd

                                              • Path C:\Users\Admin\AppData\Local\Temp\_MEI0000126c2\_bz2.pyd
                                              • Size 84KB
                                              • SHA256 261545bd24f15a783fc0c82568b766a4ab569dde14507a81701cccf5293e6e54
                                              • MD5 SHA1 SHA512 SSDEEP TLSH

                                              _ctypes.pyd

                                              • Path C:\Users\Admin\AppData\Local\Temp\_MEI0000126c2\_ctypes.pyd
                                              • Size 131KB
                                              • SHA256 9d6dccb4cd84a44a107f9b06b91c0a44e85766d9bf4debb6abbde8fda7494c2c
                                              • MD5 SHA1 SHA512 SSDEEP TLSH

                                              _hashlib.pyd

                                              • Path C:\Users\Admin\AppData\Local\Temp\_MEI0000126c2\_hashlib.pyd
                                              • Size 67KB
                                              • SHA256 79a26289aef0d92545a082507c7021f10e219621d137cb726c4d0fbbfd4b46ae
                                              • MD5 SHA1 SHA512 SSDEEP TLSH

                                              _lzma.pyd

                                              • Path C:\Users\Admin\AppData\Local\Temp\_MEI0000126c2\_lzma.pyd
                                              • Size 155KB
                                              • SHA256 ee224aacf5cf9c9974a1b842aac8d89d5d9b7eeebbf4d76619ae0ce4da8ecd96
                                              • MD5 SHA1 SHA512 SSDEEP TLSH

                                              _overlapped.pyd

                                              • Path C:\Users\Admin\AppData\Local\Temp\_MEI0000126c2\_overlapped.pyd
                                              • Size 56KB
                                              • SHA256 9db08b5449e18088754ce57e315657d00b46575e0151cd379efef8847488a606
                                              • MD5 SHA1 SHA512 SSDEEP TLSH

                                              _socket.pyd

                                              • Path C:\Users\Admin\AppData\Local\Temp\_MEI0000126c2\_socket.pyd
                                              • Size 84KB
                                              • SHA256 ccbd0f83df3784da08147b8e8765e28c978de28b5c0eddcfba5567b59d43fef9
                                              • MD5 SHA1 SHA512 SSDEEP TLSH

                                              _ssl.pyd

                                              • Path C:\Users\Admin\AppData\Local\Temp\_MEI0000126c2\_ssl.pyd
                                              • Size 177KB
                                              • SHA256 8d2f51fa1dc929073a2ad8d1c7c0c911e8f695870dcf4dda2846f4b75a7f77fb
                                              • MD5 SHA1 SHA512 SSDEEP TLSH

                                              base_library.zip

                                              • Path C:\Users\Admin\AppData\Local\Temp\_MEI0000126c2\base_library.zip
                                              • Size 1.3MB
                                              • SHA256 7481a45d11970459951f56196bb6e05a00c0c6226afadeeecaddb11a94f8df23
                                              • MD5 SHA1 SHA512 SSDEEP TLSH

                                              libcrypto-3.dll

                                              • Path C:\Users\Admin\AppData\Local\Temp\_MEI0000126c2\libcrypto-3.dll
                                              • Size 5.0MB
                                              • SHA256 09499e186cf0e434ffa17ad153aa9a66d6048c54a2c03b823e2a06c49d9affe4
                                              • MD5 SHA1 SHA512 SSDEEP TLSH

                                              libffi-8.dll

                                              • Path C:\Users\Admin\AppData\Local\Temp\_MEI0000126c2\libffi-8.dll
                                              • Size 38KB
                                              • SHA256 eff52743773eb550fcc6ce3efc37c85724502233b6b002a35496d828bd7b280a
                                              • MD5 SHA1 SHA512 SSDEEP TLSH

                                              libssl-3.dll

                                              • Path C:\Users\Admin\AppData\Local\Temp\_MEI0000126c2\libssl-3.dll
                                              • Size 776KB
                                              • SHA256 28c395290279fa4f4f54a57b85cd66d853895f925fefb8f6fdebc0d8b1cdd07c
                                              • MD5 SHA1 SHA512 SSDEEP TLSH

                                              python3.dll

                                              • Path C:\Users\Admin\AppData\Local\Temp\_MEI0000126c2\python3.dll
                                              • Size 70KB
                                              • SHA256 76e7fd69a01081726308317d6e502721c2ba6792b48880dc1ef649c755788db7
                                              • MD5 SHA1 SHA512 SSDEEP TLSH

                                              python313.dll

                                              • Path C:\Users\Admin\AppData\Local\Temp\_MEI0000126c2\python313.dll
                                              • Size 5.9MB
                                              • SHA256 e820bf024efd2b56bb2b82791e6b6ddc7303f070f8e72cba7637482a8a906238
                                              • MD5 SHA1 SHA512 SSDEEP TLSH

                                              select.pyd

                                              • Path C:\Users\Admin\AppData\Local\Temp\_MEI0000126c2\select.pyd
                                              • Size 32KB
                                              • SHA256 024f955349fe46cf1bb2c22c6b57fcf38cf5755d46166fbf63e7e5b92433b111
                                              • MD5 SHA1 SHA512 SSDEEP TLSH

                                              INSTALLER

                                              • Path C:\Users\Admin\AppData\Local\Temp\_MEI0000126c2\werkzeug-3.1.9.dist-info\INSTALLER
                                              • Size 4B
                                              • SHA256 ceebae7b8927a3227e5303cf5e0f1f7b34bb542ad7250ac03fbcde36ec2f1508
                                              • MD5 SHA1 SHA512

                                              zmlpmc2z.tmp

                                              • Path C:\Users\Admin\AppData\Local\Temp\is-70XHC36U6W.tmp\zmlpmc2z.tmp
                                              • Size 4.2MB
                                              • SHA256 78e39612f5c8ccde05b09a4415434bdbe891971dc27f937970d67cf27e5a3c28
                                              • MD5 SHA1 SHA512 SSDEEP TLSH

                                              _isdecmp.dll

                                              • Path C:\Users\Admin\AppData\Local\Temp\is-8WZ54V9TL7.tmp\_isetup\_isdecmp.dll
                                              • Size 31KB
                                              • SHA256 046dddc55633d3867ecf0c05d4ec7176ded1df0456a2aedcd1f50fb26e94c132
                                              • MD5 SHA1 SHA512 SSDEEP TLSH

                                              wjgy7bl3.tmp

                                              • Path C:\Users\Admin\AppData\Local\Temp\is-P486TSIDP1.tmp\wjgy7bl3.tmp
                                              • Size 4.2MB
                                              • SHA256 3152d5e2763c113c44f0fd81269b61f547ae3ae5ee389352d4f81598fbe221e1
                                              • MD5 SHA1 SHA512 SSDEEP TLSH

                                              q2je1x8o.exe

                                              • Path C:\Users\Admin\AppData\Local\Temp\q2je1x8o.exe
                                              • Size 226KB
                                              • SHA256 c99d5e5cbe23cbabe4106e7ebd438274076f6e4cbe50b35dc17f80dd0f668158
                                              • MD5 SHA1 SHA512 SSDEEP TLSH

                                              slzxwlfr.exe

                                              • Path C:\Users\Admin\AppData\Local\Temp\slzxwlfr.exe
                                              • Size 983KB
                                              • SHA256 6350d870c6c62388b30bcd8695346132b643c257a444104c731c72368c5b2904
                                              • MD5 SHA1 SHA512 SSDEEP TLSH

                                              vdypdkn7.exe

                                              • Path C:\Users\Admin\AppData\Local\Temp\vdypdkn7.exe
                                              • Size 160KB
                                              • SHA256 7e7520efb5298a4a32f468893ffab5e544a8bbdf61c07b057675c2588137e9ef
                                              • MD5 SHA1 SHA512 SSDEEP TLSH

                                              wjgy7bl3.exe

                                              • Path C:\Users\Admin\AppData\Local\Temp\wjgy7bl3.exe
                                              • Size 12.7MB
                                              • SHA256 03e59347177d7812a8d25c086d86d1b76ffce67c434855a6524971334f5a9f77
                                              • MD5 SHA1 SHA512 SSDEEP TLSH

                                              zmlpmc2z.exe

                                              • Path C:\Users\Admin\AppData\Local\Temp\zmlpmc2z.exe
                                              • Size 11.6MB
                                              • SHA256 3be798f449f670993409a8a98fa9b0b7085b21f35b3ffbb946531ca9484f159f
                                              • MD5 SHA1 SHA512 SSDEEP TLSH

                                              osuvg.exe

                                              • Path C:\Users\Admin\AppData\Roaming\a3cc6814-2017-425e-9697-93691362a98e\osuvg.exe
                                              • Size 82KB
                                              • SHA256 62f44d778567b28dcaece0ab1236bfbaa0259e536f8fb183446fc778ef03fcd1
                                              • MD5 SHA1 SHA512 SSDEEP TLSH

                                              synchost.exe

                                              • Path C:\Users\Admin\AppData\Roaming\synchost.exe
                                              • Size 422KB
                                              • SHA256 88364b809237dd0f6698322c7361eeff373fff410c46bd55300e2b1047778b4a
                                              • MD5 SHA1 SHA512 SSDEEP TLSH

                                              memory/108-231-0x0000000000540000-0x000000000097F000-memory.dmp

                                              memory/2656-42-0x0000000000300000-0x00000000003E1000-memory.dmp

                                              memory/2656-228-0x0000000000300000-0x00000000003E1000-memory.dmp

                                              memory/2928-230-0x0000000000DD0000-0x0000000000EB1000-memory.dmp

                                              memory/2928-62-0x0000000000DD0000-0x0000000000EB1000-memory.dmp

                                              memory/4032-232-0x00000000003A0000-0x00000000007DF000-memory.dmp

                                              memory/4364-17-0x000002A0F2EB0000-0x000002A0F2EB2000-memory.dmp

                                              memory/4364-106-0x000002A0F6730000-0x000002A0F6759000-memory.dmp

                                              memory/4732-10-0x0000017DAEAB0000-0x0000017DAEAB1000-memory.dmp

                                              memory/4732-11-0x0000017DAEAC0000-0x0000017DAEAC1000-memory.dmp

                                              memory/4732-9-0x0000017DAEAA0000-0x0000017DAEAA1000-memory.dmp

                                              memory/4732-13-0x0000017DAEAE0000-0x0000017DAEAE1000-memory.dmp

                                              memory/4732-12-0x0000017DAEAD0000-0x0000017DAEAD1000-memory.dmp

                                              memory/5192-50-0x0000000000DC0000-0x0000000000DC1000-memory.dmp

                                              memory/5192-221-0x0000000003690000-0x00000000036B5000-memory.dmp

                                              memory/5192-223-0x0000000003690000-0x00000000036B5000-memory.dmp

                                              memory/5192-108-0x0000000003610000-0x0000000003611000-memory.dmp

                                              memory/5192-86-0x0000000000DD0000-0x0000000000DF1000-memory.dmp

                                              memory/5192-109-0x0000000003620000-0x0000000003621000-memory.dmp

                                              memory/5192-87-0x0000000004E00000-0x0000000004E25000-memory.dmp

                                              memory/5192-89-0x0000000004E00000-0x0000000004E25000-memory.dmp

                                              memory/5192-49-0x0000000000DB0000-0x0000000000DB1000-memory.dmp

                                              memory/5192-21-0x0000000180000000-0x0000000180005000-memory.dmp