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, 15:12
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
d5f5d61fcbd32f3db940736555cfbd665267ef09189a85bf492a3604a612c41c.exe
Resource
win10v2004-20260513-en
8 signatures
150 seconds
General
- Target d5f5d61fcbd32f3db940736555cfbd665267ef09189a85bf492a3604a612c41c.exe
- Size 562KB
- Sample260528-sk6eksdy2x
- SHA256 d5f5d61fcbd32f3db940736555cfbd665267ef09189a85bf492a3604a612c41c
- MD5 712690f908df92c22a9b522d4c1ce62c
- SHA1 ddd63a54afeced703c7a553fa0c8a59c445cfe50
- SHA512 d32a0e820223d478b1d9dd3866f7baf95b1f67d2439adad9d4f5d9235819e0ac54a421d23a9b393fd9478811b1d315eedac60b5daf6972df04f15b128e5986a2
- SSDEEP 12288:6chhmHmoDol4o5iETXdyDuSlvdUBjvrEH7o:6chhmH3Dol4onE6ivderEH7o
- TLSH T17CC4491867C3D6BBD48013F95A528370489F6C297B02D5E3A138B92D9F7F89AFE74904
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detects Floxif payload 1 IoCs
resource yara_rule behavioral2/files/0x002500000002b25f-1.dat floxif - ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral2/files/0x002500000002b25f-1.dat acprotect - Loads dropped DLL 1 IoCs
pid Process 4948 d5f5d61fcbd32f3db940736555cfbd665267ef09189a85bf492a3604a612c41c.exe -
resource yara_rule behavioral2/files/0x002500000002b25f-1.dat upx behavioral2/memory/4948-4-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/4948-9-0x0000000010000000-0x0000000010030000-memory.dmp upx - Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files\Common Files\System\symsrv.dll d5f5d61fcbd32f3db940736555cfbd665267ef09189a85bf492a3604a612c41c.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 d5f5d61fcbd32f3db940736555cfbd665267ef09189a85bf492a3604a612c41c.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4948 d5f5d61fcbd32f3db940736555cfbd665267ef09189a85bf492a3604a612c41c.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\d5f5d61fcbd32f3db940736555cfbd665267ef09189a85bf492a3604a612c41c.exe"C:\Users\Admin\AppData\Local\Temp\d5f5d61fcbd32f3db940736555cfbd665267ef09189a85bf492a3604a612c41c.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4948
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