Analysis
- max time kernel
150s - max time network
142s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
30/09/2026, 22:20
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-09-29_34203f4129306ac5b7ae268065cfe41e_elex_floxif_manuscrypt_rhadamanthys_stealc_stop.exe
Resource
win10v2004-20260911-en
11 signatures
150 seconds
General
- Target 2026-09-29_34203f4129306ac5b7ae268065cfe41e_elex_floxif_manuscrypt_rhadamanthys_stealc_stop.exe
- Size 169KB
- Sample260930-187xbasejc
- SHA256 8f41b97f70963cdffcf01315d7974886c8c71f31e7e0954dc63da3293b1b9a29
- MD5 34203f4129306ac5b7ae268065cfe41e
- SHA1 18cbdeaabddf89a6bc2bfe8cb515963d1fdacfd9
- SHA512 0bee326897887068b5896e2a2fe53eeb9c79f3c5787c55664073e2bff6ebe1f14c7f5e573176dafabf1e6802f8cff963a36aabc5b94f61531321deff3c2ad62d
- SSDEEP 3072:dBasNYQhAZpsFVRKhCfjkWmi9Ab2lQBV+UdE+rECWp7hK1L8:dQsnhAvsjRK8fj1YfBV+UdvrEFp7hK1I
- TLSH T10A04BF4132A0C3F9E4921530353CD662ADFAF93D06BEC097B35616591EAC7C29E6871F
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detects Stealc stealer Version 3 1 IoCs
resource yara_rule behavioral1/memory/4928-6-0x0000000000D00000-0x0000000000D18000-memory.dmp family_stealc_v3 - Detects Floxif payload 1 IoCs
resource yara_rule behavioral1/files/0x001200000001e549-1.dat floxif - UPX dump on OEP (original entry point) 3 IoCs
resource yara_rule behavioral1/memory/4928-4-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral1/files/0x001200000001e549-1.dat UPX behavioral1/memory/4928-8-0x0000000010000000-0x0000000010030000-memory.dmp UPX - ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral1/files/0x001200000001e549-1.dat acprotect - Loads dropped DLL 1 IoCs
pid Process 4928 2026-09-29_34203f4129306ac5b7ae268065cfe41e_elex_floxif_manuscrypt_rhadamanthys_stealc_stop.exe -
resource yara_rule behavioral1/memory/4928-4-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/files/0x001200000001e549-1.dat upx behavioral1/memory/4928-8-0x0000000010000000-0x0000000010030000-memory.dmp upx - Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files\Common Files\System\symsrv.dll 2026-09-29_34203f4129306ac5b7ae268065cfe41e_elex_floxif_manuscrypt_rhadamanthys_stealc_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 2026-09-29_34203f4129306ac5b7ae268065cfe41e_elex_floxif_manuscrypt_rhadamanthys_stealc_stop.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4928 2026-09-29_34203f4129306ac5b7ae268065cfe41e_elex_floxif_manuscrypt_rhadamanthys_stealc_stop.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-09-29_34203f4129306ac5b7ae268065cfe41e_elex_floxif_manuscrypt_rhadamanthys_stealc_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-29_34203f4129306ac5b7ae268065cfe41e_elex_floxif_manuscrypt_rhadamanthys_stealc_stop.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4928
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