Analysis
- max time kernel
149s - max time network
141s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
08/11/2026, 02:27
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
b1d39342bf57bcba83514712a95f458db35666b8de759fa85b89731fbc580224.exe
Resource
win10v2004-20260911-en
8 signatures
150 seconds
General
- Target b1d39342bf57bcba83514712a95f458db35666b8de759fa85b89731fbc580224.exe
- Size 801KB
- Sample261108-cxv7datw3p
- SHA256 b1d39342bf57bcba83514712a95f458db35666b8de759fa85b89731fbc580224
- MD5 023735f708f6ac356740157850c73034
- SHA1 ffdf5c1c8f3f4983289efcca75b8d08cd95976c6
- SHA512 4d585a380e23b4d32098294f0771fed8040778813a392468bb506f2efaa5b9b527ebff519817b5b378f57d752cb7e4bba07ba20006b2278d49674e352498f020
- SSDEEP 12288:u+1n3AAcmvyN/37OUol3HhjPfwFUA2Yp8z8OVj+JV2emuBjvrEH7Y:usn3AAcmG3YhbflA+zn+JVXhrEH7Y
- TLSH T1E005B0223DD2C1BAD2336170585DC348A6BAF8354B3A49C7B7CC269D6F285C18F35B66
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detects Floxif payload 1 IoCs
resource yara_rule behavioral1/files/0x001d0000000242ea-1.dat floxif - ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral1/files/0x001d0000000242ea-1.dat acprotect - Loads dropped DLL 1 IoCs
pid Process 4864 b1d39342bf57bcba83514712a95f458db35666b8de759fa85b89731fbc580224.exe -
resource yara_rule behavioral1/files/0x001d0000000242ea-1.dat upx behavioral1/memory/4864-4-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/4864-8-0x0000000010000000-0x0000000010030000-memory.dmp upx - Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files\Common Files\System\symsrv.dll b1d39342bf57bcba83514712a95f458db35666b8de759fa85b89731fbc580224.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 b1d39342bf57bcba83514712a95f458db35666b8de759fa85b89731fbc580224.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4864 b1d39342bf57bcba83514712a95f458db35666b8de759fa85b89731fbc580224.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\b1d39342bf57bcba83514712a95f458db35666b8de759fa85b89731fbc580224.exe"C:\Users\Admin\AppData\Local\Temp\b1d39342bf57bcba83514712a95f458db35666b8de759fa85b89731fbc580224.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4864
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
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