Analysis
- max time kernel
149s - max time network
137s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
04/11/2026, 18:40
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-11-03_648dd488d76e032ba9fd04c6aa9d98a5_elex_floxif_poet-rat_stop.exe
Resource
win10v2004-20260911-en
12 signatures
150 seconds
General
- Target 2026-11-03_648dd488d76e032ba9fd04c6aa9d98a5_elex_floxif_poet-rat_stop.exe
- Size 9.8MB
- Sample261104-xa78msed83
- SHA256 81b4e6f5224ea9847882e091b2507ed03e5b4c121b60f1e775ee2d15a6b0a475
- MD5 648dd488d76e032ba9fd04c6aa9d98a5
- SHA1 d37af33501c3772748fe03f0c4d25aa92d72d606
- SHA512 0217ff207b1f7c2a0be87e79d01cde52a9129e8569d52979eddc84a8444d163123defe46b64e787ecb662358b02cdacf38e7995879f49becde036e9e20bed26e
- SSDEEP 98304:HfqI8i+KtvpruYTi8cg7V0E+wAXbKkCmryKBOCdERqRLts1moR/TZDSjOPMeaC9T:Hr8i+CvRHAgBVkvmKBtdO0sEch
- TLSH T161A6BF41BAC142F5D5C306B021BBA32DC9325F45633885E3F6A83D679932BF1A57D2CA
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detects Floxif payload 1 IoCs
resource yara_rule behavioral1/files/0x0010000000023884-1.dat floxif - UPX dump on OEP (original entry point) 3 IoCs
resource yara_rule behavioral1/files/0x0010000000023884-1.dat UPX behavioral1/memory/4812-4-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral1/memory/4812-17-0x0000000010000000-0x0000000010030000-memory.dmp UPX - ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral1/files/0x0010000000023884-1.dat acprotect - Loads dropped DLL 1 IoCs
pid Process 4812 2026-11-03_648dd488d76e032ba9fd04c6aa9d98a5_elex_floxif_poet-rat_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) \??\e: 2026-11-03_648dd488d76e032ba9fd04c6aa9d98a5_elex_floxif_poet-rat_stop.exe -
resource yara_rule behavioral1/files/0x0010000000023884-1.dat upx behavioral1/memory/4812-4-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/4812-17-0x0000000010000000-0x0000000010030000-memory.dmp upx - Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files\Common Files\System\symsrv.dll 2026-11-03_648dd488d76e032ba9fd04c6aa9d98a5_elex_floxif_poet-rat_stop.exe - Program crash 2 IoCs
pid pid_target Process procid_target 4340 4812 WerFault.exe 84 6060 4812 WerFault.exe 84 - 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 2026-11-03_648dd488d76e032ba9fd04c6aa9d98a5_elex_floxif_poet-rat_stop.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4812 2026-11-03_648dd488d76e032ba9fd04c6aa9d98a5_elex_floxif_poet-rat_stop.exe 4812 2026-11-03_648dd488d76e032ba9fd04c6aa9d98a5_elex_floxif_poet-rat_stop.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4812 2026-11-03_648dd488d76e032ba9fd04c6aa9d98a5_elex_floxif_poet-rat_stop.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-11-03_648dd488d76e032ba9fd04c6aa9d98a5_elex_floxif_poet-rat_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-11-03_648dd488d76e032ba9fd04c6aa9d98a5_elex_floxif_poet-rat_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
PID:4812 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4812 -s 37522⤵
- Program crash
PID:4340
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4812 -s 37642⤵
- Program crash
PID:6060
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4812 -ip 48121⤵PID:3388
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 4812 -ip 48121⤵PID:5400
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