Analysis
- max time kernel
149s - max time network
151s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
24/04/2026, 03:43
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
1dd721120adff94629daed11b5b15ff5714e8976dfb951b7922171b259bc6aa6.exe
Resource
win10v2004-20260130-en
11 signatures
150 seconds
General
- Target 1dd721120adff94629daed11b5b15ff5714e8976dfb951b7922171b259bc6aa6.exe
- Size 4.6MB
- Sample260424-eaexzsdz91
- SHA256 1dd721120adff94629daed11b5b15ff5714e8976dfb951b7922171b259bc6aa6
- MD5 ab5698da0b180fb43fb7566dd69bbdb8
- SHA1 a5f0a8a5cb3afd57c08da6df10d7fbeaa0333036
- SHA512 a04fc602029e6329279e95287c4e081c063e90a80012e44c7d526bf8fc9f7520de4a6efe575b3a93daa1396c6471d52d16985b9c9747f1480ba862426d6465cf
- SSDEEP 98304:adgPKy9cLsjOh/NorABXQFx3tBlgSLLT+Byh5XmBNH1twhqtOpZbS8:ZfKVgPhvLZ5XmBnOpZbS8
- TLSH T108264B703F5D4465CA2A2130CE1EBAA5B3AF5F203BE341C342547BA9DB307A1EF25566
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detects Floxif payload 1 IoCs
resource yara_rule behavioral2/files/0x001e00000002b0b0-1.dat floxif - ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral2/files/0x001e00000002b0b0-1.dat acprotect - Loads dropped DLL 1 IoCs
pid Process 3880 1dd721120adff94629daed11b5b15ff5714e8976dfb951b7922171b259bc6aa6.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: 1dd721120adff94629daed11b5b15ff5714e8976dfb951b7922171b259bc6aa6.exe -
resource yara_rule behavioral2/files/0x001e00000002b0b0-1.dat upx behavioral2/memory/3880-4-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/3880-14-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/3880-15-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/3880-21-0x0000000010000000-0x0000000010030000-memory.dmp upx - Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\System\symsrv.dll 1dd721120adff94629daed11b5b15ff5714e8976dfb951b7922171b259bc6aa6.exe File created \??\c:\program files\common files\system\symsrv.dll.000 1dd721120adff94629daed11b5b15ff5714e8976dfb951b7922171b259bc6aa6.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 1dd721120adff94629daed11b5b15ff5714e8976dfb951b7922171b259bc6aa6.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3880 1dd721120adff94629daed11b5b15ff5714e8976dfb951b7922171b259bc6aa6.exe 3880 1dd721120adff94629daed11b5b15ff5714e8976dfb951b7922171b259bc6aa6.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3880 1dd721120adff94629daed11b5b15ff5714e8976dfb951b7922171b259bc6aa6.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3880 1dd721120adff94629daed11b5b15ff5714e8976dfb951b7922171b259bc6aa6.exe 3880 1dd721120adff94629daed11b5b15ff5714e8976dfb951b7922171b259bc6aa6.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\1dd721120adff94629daed11b5b15ff5714e8976dfb951b7922171b259bc6aa6.exe"C:\Users\Admin\AppData\Local\Temp\1dd721120adff94629daed11b5b15ff5714e8976dfb951b7922171b259bc6aa6.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
- Suspicious use of SetWindowsHookEx
PID:3880
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