Analysis
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max time kernel
150s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20250314-en -
resource tags
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submitted
03/04/2025, 17:07
General
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Target
2025-04-03_d3476fcabe9b55db4444e8f8ceb80021_amadey_floxif_hijackloader_ngrbot_remcos_rhadamanthys_smoke-loader_swisyn.exe
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Size
11.9MB
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MD5
d3476fcabe9b55db4444e8f8ceb80021
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SHA1
7a7ff13697e79cb389fc3bca78a002f1e19e83ab
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SHA256
e916d3d1bd3b910338339aeb00fc1c82a01ade79c9630e3efa9a478bbede50ab
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SHA512
b2c2db28d3e89ecdfad7c735d62eafcba3ff54034f0f636dd2fe12e60e4fc79d8769b2d13041b095401dc25d9cf4c1b168550ef11df1865f003ad907901989c3
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SSDEEP
196608:KMFo0ab2MnxuUfkBfoz17N/e/AmdAPJ1KpvGkKQMfKIfBAN/CIQm3EY:FKHb2MnxumkOz17N/EA3J14+kKQMfKIu
Malware Config
Signatures
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Floxif family
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Floxif, Floodfix
Floxif aka FloodFix is a file-changing trojan and backdoor written in C++.
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
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Detects Floxif payload 1 IoCs
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Event Triggered Execution: AppInit DLLs 1 TTPs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
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ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
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Executes dropped EXE 16 IoCs
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Loads dropped DLL 20 IoCs
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Adds Run key to start application 2 TTPs 4 IoCs
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Enumerates connected drives 3 TTPs 1 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
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Drops file in System32 directory 2 IoCs
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UPX packed file 37 IoCs
Detects executables packed with UPX/modified UPX open source packer.
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Drops file in Program Files directory 2 IoCs
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Drops file in Windows directory 6 IoCs
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System Location Discovery: System Language Discovery 1 TTPs 17 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
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Suspicious behavior: EnumeratesProcesses 64 IoCs
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Suspicious behavior: GetForegroundWindowSpam 2 IoCs
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Suspicious use of AdjustPrivilegeToken 15 IoCs
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Suspicious use of SetWindowsHookEx 34 IoCs
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Suspicious use of WriteProcessMemory 48 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2025-04-03_d3476fcabe9b55db4444e8f8ceb80021_amadey_floxif_hijackloader_ngrbot_remcos_rhadamanthys_smoke-loader_swisyn.exe"C:\Users\Admin\AppData\Local\Temp\2025-04-03_d3476fcabe9b55db4444e8f8ceb80021_amadey_floxif_hijackloader_ngrbot_remcos_rhadamanthys_smoke-loader_swisyn.exe"1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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\??\c:\users\admin\appdata\local\temp\2025-04-03_d3476fcabe9b55db4444e8f8ceb80021_amadey_floxif_hijackloader_ngrbot_remcos_rhadamanthys_smoke-loader_swisyn.exec:\users\admin\appdata\local\temp\2025-04-03_d3476fcabe9b55db4444e8f8ceb80021_amadey_floxif_hijackloader_ngrbot_remcos_rhadamanthys_smoke-loader_swisyn.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- Enumerates connected drives
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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\??\c:\users\admin\appdata\local\temp\2025-04-03_d3476fcabe9b55db4444e8f8ceb80021_amadey_floxif_hijackloader_ngrbot_remcos_rhadamanthys_smoke-loader_swisyn.exec:\users\admin\appdata\local\temp\2025-04-03_d3476fcabe9b55db4444e8f8ceb80021_amadey_floxif_hijackloader_ngrbot_remcos_rhadamanthys_smoke-loader_swisyn.exe3⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
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C:\Windows\Resources\Themes\icsys.icn.exeC:\Windows\Resources\Themes\icsys.icn.exe3⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
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C:\Windows\Resources\Themes\icsys.icn.exeC:\Windows\Resources\Themes\icsys.icn.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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\??\c:\windows\resources\themes\explorer.exec:\windows\resources\themes\explorer.exe3⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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\??\c:\windows\resources\spoolsv.exec:\windows\resources\spoolsv.exe SE4⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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\??\c:\windows\resources\svchost.exec:\windows\resources\svchost.exe5⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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\??\c:\windows\resources\spoolsv.exec:\windows\resources\spoolsv.exe PR6⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c c:\windows\resources\themes\explorer.exe RO1⤵
- Suspicious use of WriteProcessMemory
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\??\c:\windows\resources\themes\explorer.exec:\windows\resources\themes\explorer.exe RO2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c c:\windows\resources\svchost.exe RO1⤵
- Suspicious use of WriteProcessMemory
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\??\c:\windows\resources\svchost.exec:\windows\resources\svchost.exe RO2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c c:\windows\resources\themes\explorer.exe RO1⤵
- Suspicious use of WriteProcessMemory
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\??\c:\windows\resources\themes\explorer.exec:\windows\resources\themes\explorer.exe RO2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c c:\windows\resources\svchost.exe RO1⤵
- Suspicious use of WriteProcessMemory
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\??\c:\windows\resources\svchost.exec:\windows\resources\svchost.exe RO2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c c:\windows\resources\themes\explorer.exe RO1⤵
- Suspicious use of WriteProcessMemory
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\??\c:\windows\resources\themes\explorer.exec:\windows\resources\themes\explorer.exe RO2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c c:\windows\resources\svchost.exe RO1⤵
- Suspicious use of WriteProcessMemory
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\??\c:\windows\resources\svchost.exec:\windows\resources\svchost.exe RO2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c c:\windows\resources\themes\explorer.exe RO1⤵
- Suspicious use of WriteProcessMemory
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\??\c:\windows\resources\themes\explorer.exec:\windows\resources\themes\explorer.exe RO2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c c:\windows\resources\svchost.exe RO1⤵
- Suspicious use of WriteProcessMemory
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\??\c:\windows\resources\svchost.exec:\windows\resources\svchost.exe RO2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1AppInit DLLs
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1AppInit DLLs
1Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Modify Registry
2Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab
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Filesize
11.9MB
MD5096c794ee3a5bc0f0ae68e85ec3ea500
SHA1c9c8193d7636d162740421b5c71d7353f86daec8
SHA256c4f585fc7558866c0fb11f61c90ecd6e7c255de982d168c26af0097141557b76
SHA51287560f8b7613def6c8937bcb78c9181e60404e5108deb5f6f31fcbd8c9cba98941e336e9a9611941cdb8796c6390049d954214ea4e4be5bd6a6763678fce42c2
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Filesize
11.7MB
MD516e8b3a160189379958789c3ce35c87c
SHA158a8ef82975ca5224b532d41ea460aaa5b885ac3
SHA256c1f166810d20b2ffe4e4ebe25b15fef7899eb9faeb4e6207cd05160ec3bc3387
SHA512e046b8752b9695a0a58d027b2123a548f270288ee130edcb1cd340e5147a9337b442a06af76771a409943fe17fb23cb75c5d10fb75a43a23f660f22181c67c25
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Filesize
11.7MB
MD57bb265306f7b4480a365d1ebffb511b6
SHA113f765613ccfac3d1dbd06f727ab52d55d65054f
SHA256c0ddf2e5b00791548ec13c9d114c31219e8c6f30d7f8a69b061def21034fa440
SHA51215627c895bddbc6d2c9cf27bb170b69f8a01755cbe35d595dc38ccef997791dc9ebfa208f4ecc37914809573e2079c4f4ea1ef02e763a5d32d59d48595b4bcb7
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Filesize
135KB
MD57a5aa1e5181bcecb87da6dbda6cae5d8
SHA14203f59bdfc11c16b00fabfab2d3711bdba8e711
SHA25660ce0d21439c50487ac7b020294a936fe84cf250d328c53924c3ff2fc102a9a6
SHA5126d518854ca5fe6d1bf895b71d2deb590e6cdfdc1b21a48d49b9af3feb57b802a6d1530a6237fba1b140ccc670275ee093e87214c6a442e6daa29c043fc5f857d
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Filesize
135KB
MD5bf053d895f63a127981fe605dfbf44f6
SHA1fc3a50b5db02765cc0dac0a50a13f28c794bf85c
SHA25671804ec89a4bc7fefbe199e0de6dadb087fe0f466745d219c4f6e6e95d9d5660
SHA512f4685d2c4c80608d67ce3f66b5fda1d9351297b2b1b800af6dadd7986d72c1b21427e47576d12fe69aef122ee9b077c5e9ee75bc1b15c0774d0080ba67c3d345
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Filesize
135KB
MD5ea4af861d2b431ac896e264575f844a4
SHA1902450a46705fa3e7a6d45d780212703cf13593b
SHA256324540988cdce6455b57b0387939be97fc49176f324cb8d74e8c8bcf0c17b0c2
SHA5120ec9e5a0d3307c7997cb99116c5b09283d04c22bef7af98b71d31f7121420c5cd903f970cc1cce325127961329783ceb62c64f5b61dbdd38dac88ac5c8c6e58c
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Filesize
135KB
MD573b597a4e2e01ce0d19cd353312549df
SHA1d49b4588786c5b52dadfe6d5afd7901f41f72009
SHA2560cf374a43e2a2cb8193ee6d8ff546bdcc519eb723a2bbcc941047453516ab5b5
SHA5123bfc50e2611e1f9562c04aaef5c9b1f1714998cc328664dbb9f3a3d7e51b87ce680c70b4790aa8f16717baf3470d8972c754e08aa79cb06e63a9f46311b1b584
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Filesize
12KB
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Filesize
192KB
-
Filesize
124KB
-
Filesize
192KB
-
Filesize
124KB
-
Filesize
124KB
-
Filesize
124KB
-
Filesize
192KB
-
Filesize
124KB
-
Filesize
192KB
-
Filesize
192KB
-
Filesize
124KB
-
Filesize
192KB
-
Filesize
124KB
-
Filesize
192KB
-
Filesize
192KB
-
Filesize
192KB
-
Filesize
124KB
-
Filesize
192KB
-
Filesize
192KB
-
Filesize
124KB
-
Filesize
192KB
-
Filesize
192KB
-
Filesize
192KB
-
Filesize
124KB
-
Filesize
192KB
-
Filesize
192KB
-
Filesize
124KB
-
Filesize
192KB
-
Filesize
124KB
-
Filesize
192KB
-
Filesize
192KB
-
Filesize
124KB
-
Filesize
192KB
-
Filesize
124KB
-
Filesize
192KB
-
Filesize
192KB
-
Filesize
192KB
-
Filesize
124KB
-
Filesize
124KB
-
Filesize
124KB
-
Filesize
192KB
-
Filesize
192KB
-
Filesize
192KB
-
Filesize
124KB
-
Filesize
192KB
-
Filesize
124KB
-
Filesize
192KB
-
Filesize
192KB
-
Filesize
192KB
-
Filesize
192KB
-
Filesize
124KB
-
Filesize
192KB
-
Filesize
124KB
-
Filesize
192KB
-
Filesize
124KB
-
Filesize
192KB
-
Filesize
192KB
-
Filesize
192KB
-
Filesize
124KB
-
Filesize
192KB
-
Filesize
192KB