Analysis
- max time kernel
150s - max time network
141s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
07/08/2026, 16:06
Static task
static1
Behavioral task
behavioral1
Sample
2026-08-07_577ea017ae57ae24b2138ba310cd5ac9_amadey_elex_floxif_rhadamanthys_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
2026-08-07_577ea017ae57ae24b2138ba310cd5ac9_amadey_elex_floxif_rhadamanthys_smoke-loader_stop.exe
Resource
win11ltsc2024-20260709-en
General
- Target 2026-08-07_577ea017ae57ae24b2138ba310cd5ac9_amadey_elex_floxif_rhadamanthys_smoke-loader_stop.exe
- Size 18.6MB
- Sample260807-tkf1csgp7z
- SHA256 3804fb916472b367ab299f967241806644b319c08e14181fed46ea1a3c76270e
- MD5 577ea017ae57ae24b2138ba310cd5ac9
- SHA1 a12ffee5a48d63350df11a77a65e4c67598997ae
- SHA512 a20d811d9ae8588a7b04b241c9fd122881ea7c4f304267c68d670587e57302dcf0d273aac20366181515437d378d10e3f860f9543e8ab24c2838313104877391
- SSDEEP 393216:ekqPNL0Z2KuctL5jCjdDbP1Yz9lheqHjoWFWs9+NNOQ:ekuNLZKu2dQbP1Yz9lheqDoWFWsgqQ
- TLSH T1CA173F179D198B83942CD7F8BE074DAD2F066B0DE8857AFF01625ECB7E202524C5E46E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detects Floxif payload 1 IoCs
resource yara_rule behavioral2/files/0x0004000000016b4e-1.dat floxif - UPX dump on OEP (original entry point) 8 IoCs
resource yara_rule behavioral2/files/0x0004000000016b4e-1.dat UPX behavioral2/memory/3372-4-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral2/memory/1048-15-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral2/memory/3372-23-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral2/memory/1048-25-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral2/memory/3372-30-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral2/memory/3372-34-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral2/memory/3372-38-0x0000000010000000-0x0000000010030000-memory.dmp UPX - 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.
- ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral2/files/0x0004000000016b4e-1.dat acprotect - Executes dropped EXE 1 IoCs
pid Process 1048 mpc4CED.exe - Loads dropped DLL 4 IoCs
pid Process 3372 2026-08-07_577ea017ae57ae24b2138ba310cd5ac9_amadey_elex_floxif_rhadamanthys_smoke-loader_stop.exe 1048 mpc4CED.exe 3372 2026-08-07_577ea017ae57ae24b2138ba310cd5ac9_amadey_elex_floxif_rhadamanthys_smoke-loader_stop.exe 3372 2026-08-07_577ea017ae57ae24b2138ba310cd5ac9_amadey_elex_floxif_rhadamanthys_smoke-loader_stop.exe - Enumerates connected drives 3 TTPs 1 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\d: 2026-08-07_577ea017ae57ae24b2138ba310cd5ac9_amadey_elex_floxif_rhadamanthys_smoke-loader_stop.exe -
resource yara_rule behavioral2/files/0x0004000000016b4e-1.dat upx behavioral2/memory/3372-4-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/1048-15-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/3372-23-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/1048-25-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/3372-30-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/3372-34-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/3372-38-0x0000000010000000-0x0000000010030000-memory.dmp upx - Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\System\symsrv.dll 2026-08-07_577ea017ae57ae24b2138ba310cd5ac9_amadey_elex_floxif_rhadamanthys_smoke-loader_stop.exe File created \??\c:\program files\common files\system\symsrv.dll.000 2026-08-07_577ea017ae57ae24b2138ba310cd5ac9_amadey_elex_floxif_rhadamanthys_smoke-loader_stop.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-08-07_577ea017ae57ae24b2138ba310cd5ac9_amadey_elex_floxif_rhadamanthys_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language mpc4CED.exe - Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 3372 2026-08-07_577ea017ae57ae24b2138ba310cd5ac9_amadey_elex_floxif_rhadamanthys_smoke-loader_stop.exe 3372 2026-08-07_577ea017ae57ae24b2138ba310cd5ac9_amadey_elex_floxif_rhadamanthys_smoke-loader_stop.exe 1048 mpc4CED.exe 1048 mpc4CED.exe 3372 2026-08-07_577ea017ae57ae24b2138ba310cd5ac9_amadey_elex_floxif_rhadamanthys_smoke-loader_stop.exe 3372 2026-08-07_577ea017ae57ae24b2138ba310cd5ac9_amadey_elex_floxif_rhadamanthys_smoke-loader_stop.exe 3372 2026-08-07_577ea017ae57ae24b2138ba310cd5ac9_amadey_elex_floxif_rhadamanthys_smoke-loader_stop.exe 3372 2026-08-07_577ea017ae57ae24b2138ba310cd5ac9_amadey_elex_floxif_rhadamanthys_smoke-loader_stop.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1048 mpc4CED.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3372 2026-08-07_577ea017ae57ae24b2138ba310cd5ac9_amadey_elex_floxif_rhadamanthys_smoke-loader_stop.exe Token: SeDebugPrivilege 1048 mpc4CED.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3372 wrote to memory of 1048 3372 2026-08-07_577ea017ae57ae24b2138ba310cd5ac9_amadey_elex_floxif_rhadamanthys_smoke-loader_stop.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-07_577ea017ae57ae24b2138ba310cd5ac9_amadey_elex_floxif_rhadamanthys_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-07_577ea017ae57ae24b2138ba310cd5ac9_amadey_elex_floxif_rhadamanthys_smoke-loader_stop.exe"1⤵
- Loads dropped DLL
- Enumerates connected drives
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3372 -
C:\Users\Admin\AppData\Local\Temp\mpc4CED.exe/S 667061 18795375 "C:\Users\Admin\AppData\Local\Temp\2026-08-07_577ea017ae57ae24b2138ba310cd5ac9_amadey_elex_floxif_rhadamanthys_smoke-loader_stop.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:1048
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\Common Files\System\symsrv.dll
- Size 67KB
- SHA256 de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
- MD5 7574cf2c64f35161ab1292e2f532aabf
- SHA1 14ba3fa927a06224dfe587014299e834def4644f
- SHA512 4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab
- SSDEEP 1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZL:c8y93KQjy7G55riF1cMo03V
- TLSH T17863F1372AB5807DDD210D37949F835AB771E5A76C20643FC25907D988B8DD0E3239AE
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Common Files\System\symsrv.dll.000
- Size 114B
- SHA256 aefc503b1ed462d7b6280228a7b5b710792273b78934426f88325341ac5b5a92
- MD5 e609411db8aa6775d0344c75c23ae79b
- SHA1 1d2ff6194bf159ce36cd0461cd3da29486d1e97d
- SHA512 6884ff5c07bc687132c965a59cb8c5a898a25da74c6c846c1d6089ddca8007cb7e4d2f8520bdce9fbcf6e2f9c9e5c28d8c8d6d049d3522470bdc7d38bbfa0ad0
- TLSH T1FFB09262AA2791EAE1AA224505A0248C1ED0B62AB48638002EBA5A4E93256A85916147
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\mpc4CED.exe
- Size 1.2MB
- SHA256 a6351a33ebacc47ad0b8b2463b609f6f111575121eac7cdadc8da70274d2972e
- MD5 8b4f4adb91a2408885be85b4b4624f8a
- SHA1 f046445eb6f3b60dbe55b2e58359df99ef6cab81
- SHA512 a6210ab0be1192bd4f3e6019aec90b3136704ae47475a54816cd4cff70bf7e6b367056b125c9a8297ce1f093ac942513cbdd1a2e007603037c0bc73b0a667ee7
- SSDEEP 24576:OvNNWs1dfuM1iG8hwFTkieenk+lytD/hc0Zzlq/TMsNLgXDjVFnhSTWWNUxK63y4:O/W0dDTkieenk+lytD/hc0Zzlq/TMsNS
- TLSH T10845BE22BAC2C176C46240B1CD0AD2FD67B7BC61CD32094B37D43F1D7A758528B6AB5A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\mpc4CED.exe.tmp
- Size 1.3MB
- SHA256 443ba83037a6f6ee8bc5f0d8df28729e3f423bfb2d15906025a544e8d3d9c0ab
- MD5 2bc3a166dec01ab4c8c1addfeb0c755d
- SHA1 8c4cd13414cf74f655fc1c4af7d2f9f27fe74371
- SHA512 e59c58aba9ba4f674bb13414c192efacbfd716d69813b3cdcd1496e34751c106dca089b7487063f0b70f35c3c3f5263d02fc869eb093f0775974dbd18cfcea1a
- SSDEEP 24576:OvNNWskdfuM1iG8hwFTkieenk+lytD/hc0Zzlq/TMsNLgXDjVFnhSTWWNUxK63yA:O/WtdDTkieenk+lytD/hc0Zzlq/TMsNy
- TLSH T17855BE22B5C2C2B6C46240B1CE0AD6FD67B7BC65CD32094777D43F0D7A794128B6AB1A
- MD5 SHA1 SHA512 SSDEEP TLSH