Analysis
- max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
28/05/2026, 15:53
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-05-28_f7a2cd5066c92fe61bf044d7bffb12eb_amadey_elex_emotet_floxif_remcos_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
General
- Target 2026-05-28_f7a2cd5066c92fe61bf044d7bffb12eb_amadey_elex_emotet_floxif_remcos_smoke-loader_stop.exe
- Size 1.8MB
- Sample260528-tbqs7se16w
- SHA256 7d27f5724f73156daf54fba2c8799fc8b7c01b0877c7dd223571b0fcc27fcf95
- MD5 f7a2cd5066c92fe61bf044d7bffb12eb
- SHA1 3165f16fc8675c322bd2ba8dcbbafc761fa9be8d
- SHA512 9e5a29b5a0da7b769294a6150075b1da2d3e018300189f403bd4cedbf3c8a5e9e71620dda2e8cb74172ddf41bc597f794333919194e3a45b2f8a9363c1053358
- SSDEEP 49152:PGXBMaaHgNYdFuDDNsz3LquRD/sLTRE7Y22:PGXBR0dYDDNszJRD/sLT0C
- TLSH T15995DF61FAD2C7B6D2EB8336DBB2965858F2B818D4B4811F72C44A4DD9F6700A53CB13
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detects Floxif payload 1 IoCs
resource yara_rule behavioral2/files/0x000b000000025cad-1.dat floxif - UPX dump on OEP (original entry point) 3 IoCs
resource yara_rule behavioral2/files/0x000b000000025cad-1.dat UPX behavioral2/memory/2436-4-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral2/memory/2436-6-0x0000000010000000-0x0000000010030000-memory.dmp UPX - ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral2/files/0x000b000000025cad-1.dat acprotect - Loads dropped DLL 1 IoCs
pid Process 2436 2026-05-28_f7a2cd5066c92fe61bf044d7bffb12eb_amadey_elex_emotet_floxif_remcos_smoke-loader_stop.exe -
resource yara_rule behavioral2/files/0x000b000000025cad-1.dat upx behavioral2/memory/2436-4-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/2436-6-0x0000000010000000-0x0000000010030000-memory.dmp upx - Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files\Common Files\System\symsrv.dll 2026-05-28_f7a2cd5066c92fe61bf044d7bffb12eb_amadey_elex_emotet_floxif_remcos_smoke-loader_stop.exe - System Location Discovery: System Language Discovery 1 TTPs 1 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 2026-05-28_f7a2cd5066c92fe61bf044d7bffb12eb_amadey_elex_emotet_floxif_remcos_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2436 2026-05-28_f7a2cd5066c92fe61bf044d7bffb12eb_amadey_elex_emotet_floxif_remcos_smoke-loader_stop.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2436 2026-05-28_f7a2cd5066c92fe61bf044d7bffb12eb_amadey_elex_emotet_floxif_remcos_smoke-loader_stop.exe 2436 2026-05-28_f7a2cd5066c92fe61bf044d7bffb12eb_amadey_elex_emotet_floxif_remcos_smoke-loader_stop.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-28_f7a2cd5066c92fe61bf044d7bffb12eb_amadey_elex_emotet_floxif_remcos_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-28_f7a2cd5066c92fe61bf044d7bffb12eb_amadey_elex_emotet_floxif_remcos_smoke-loader_stop.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2436
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