Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260629-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
06/07/2026, 04:33
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
e22e47fd6888fcbdc6792b81dbedaedd72996f2be7113c8a113fa6f5070c88b7.dll
Resource
win10v2004-20260513-en
9 signatures
150 seconds
General
- Target e22e47fd6888fcbdc6792b81dbedaedd72996f2be7113c8a113fa6f5070c88b7.dll
- Size 547KB
- Sample260706-e6nvrshy3s
- SHA256 e22e47fd6888fcbdc6792b81dbedaedd72996f2be7113c8a113fa6f5070c88b7
- MD5 d6ad66f88b3c625443374ee203bbe169
- SHA1 3700780bb7060c9afa5c73f25ab5c6109a161f08
- SHA512 2bf5beac144068169ccf8b95292281e99d75f5d3d3b229b054a1b9735fb0a0a0f299c00758e7071e146a7e32eb23a59fa705dd04f9d7528b6a5febda78be39f4
- SSDEEP 12288:oWPminMf8r2dkie2D3JEljdwKrikjUXz0jXTzr5Y5ObDKHBjvrEH784s:vPmino8r4zD3JW+rEH70
- TLSH T1D6C4F70167FA5264F1F22F70387A4296493ABD756F75C0CF7250A50E2835A93AB38B37
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detects Floxif payload 1 IoCs
resource yara_rule behavioral2/files/0x002b000000011556-1.dat floxif - ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral2/files/0x002b000000011556-1.dat acprotect - Loads dropped DLL 1 IoCs
pid Process 5936 rundll32.exe -
resource yara_rule behavioral2/memory/5936-4-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/files/0x002b000000011556-1.dat upx behavioral2/memory/5936-8-0x0000000010000000-0x0000000010030000-memory.dmp upx - Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files\Common Files\System\symsrv.dll rundll32.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 rundll32.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: 35 5936 rundll32.exe Token: SeDebugPrivilege 5936 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 5920 wrote to memory of 5936 5920 rundll32.exe 89
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\e22e47fd6888fcbdc6792b81dbedaedd72996f2be7113c8a113fa6f5070c88b7.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:5920 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\e22e47fd6888fcbdc6792b81dbedaedd72996f2be7113c8a113fa6f5070c88b7.dll,#12⤵
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:5936
-
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