Analysis
- max time kernel
148s - max time network
143s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
27/09/2026, 10:45
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
baa3d53f6afa9dc05d91b629deeeb9a952c0cdecaeca451d39ff7ccfecad4cb3.dll
Resource
win10v2004-20260911-en
11 signatures
150 seconds
General
- Target baa3d53f6afa9dc05d91b629deeeb9a952c0cdecaeca451d39ff7ccfecad4cb3.dll
- Size 358KB
- Sample260927-mtp63awaph
- SHA256 baa3d53f6afa9dc05d91b629deeeb9a952c0cdecaeca451d39ff7ccfecad4cb3
- MD5 c1ec14e50f781037566fac2200194443
- SHA1 c4c1bba1842702fb6eeb199fa52093f12aa5a1c9
- SHA512 504d9f5480bf10cf755f2a2623db1ff0eb2ff583a612a2281eb688cdff11ee41b642621883929e06ada656a1ae0b7cfdafaa2a921360b34858e3ddf9898eca5c
- SSDEEP 6144:K2qwy58OQG2ZGB6fN0Qaw4UMzbBV+UdvrEFp7hKwFo:M58OQGdeN1anUsbBjvrEH7JFo
- TLSH T1FA749C117580C3B4E4BB0672623CA61546FDB93A0BAAD5D7E7C80C4D4A3E9C2B736B17
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detects Floxif payload 1 IoCs
resource yara_rule behavioral2/files/0x000600000001b859-1.dat floxif - ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral2/files/0x000600000001b859-1.dat acprotect - Loads dropped DLL 1 IoCs
pid Process 2284 rundll32.exe -
resource yara_rule behavioral2/files/0x000600000001b859-1.dat upx behavioral2/memory/2284-4-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/2284-10-0x0000000010000000-0x0000000010030000-memory.dmp upx - Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files\Common Files\System\symsrv.dll rundll32.exe - Program crash 1 IoCs
pid pid_target Process procid_target 4164 2284 WerFault.exe 89 - 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 rundll32.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2284 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4624 wrote to memory of 2284 4624 rundll32.exe 89
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\baa3d53f6afa9dc05d91b629deeeb9a952c0cdecaeca451d39ff7ccfecad4cb3.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4624 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\baa3d53f6afa9dc05d91b629deeeb9a952c0cdecaeca451d39ff7ccfecad4cb3.dll,#12⤵
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2284 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2284 -s 7443⤵
- Program crash
PID:4164
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 2284 -ip 22841⤵PID:3568
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