Analysis
- max time kernel
93s - max time network
94s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system - submitted
09/11/2024, 22:04
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
f514fa7f8b6f5d1eb2e29279617f482d08516770281824c273a813fbbe701926N.exe
Resource
win7-20240903-en
12 signatures
120 seconds
General
- Target f514fa7f8b6f5d1eb2e29279617f482d08516770281824c273a813fbbe701926N.exe
- Size 2.8MB
- Sample241109-1zcptasmcw
- SHA256 f514fa7f8b6f5d1eb2e29279617f482d08516770281824c273a813fbbe701926
- MD5 10edec350baac111766ac0a633c14390
- SHA1 975b724c1dc07fc6b5137bddeef19debf4e187eb
- SHA512 e26693909c49a14563ac5dfcd871e4cec9dac30d8cb33454213ec5cb23931fc2a35e02d7b0dbf1d03f30071a9876aa903f9815eb3617c30f4d1f520e28057f45
- SSDEEP 24576:tUvHGGIzjyGqoA0H1MRRAdsa7Da0bf0yJa5wbPDtZtZKTqT7z11iLLxJWQvVWahm:tUeXzRbMkfa80ys5ADOdKx5o1+p
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Floxif family
- Detects Floxif payload 1 IoCs
resource yara_rule behavioral2/files/0x000c000000023c16-1.dat floxif - ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral2/files/0x000c000000023c16-1.dat acprotect - Loads dropped DLL 1 IoCs
pid Process 3396 f514fa7f8b6f5d1eb2e29279617f482d08516770281824c273a813fbbe701926N.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: f514fa7f8b6f5d1eb2e29279617f482d08516770281824c273a813fbbe701926N.exe -
resource yara_rule behavioral2/files/0x000c000000023c16-1.dat upx behavioral2/memory/3396-4-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/3396-15-0x0000000010000000-0x0000000010030000-memory.dmp upx - Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\System\symsrv.dll f514fa7f8b6f5d1eb2e29279617f482d08516770281824c273a813fbbe701926N.exe File created \??\c:\program files\common files\system\symsrv.dll.000 f514fa7f8b6f5d1eb2e29279617f482d08516770281824c273a813fbbe701926N.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 f514fa7f8b6f5d1eb2e29279617f482d08516770281824c273a813fbbe701926N.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3396 f514fa7f8b6f5d1eb2e29279617f482d08516770281824c273a813fbbe701926N.exe 3396 f514fa7f8b6f5d1eb2e29279617f482d08516770281824c273a813fbbe701926N.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3396 f514fa7f8b6f5d1eb2e29279617f482d08516770281824c273a813fbbe701926N.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\f514fa7f8b6f5d1eb2e29279617f482d08516770281824c273a813fbbe701926N.exe"C:\Users\Admin\AppData\Local\Temp\f514fa7f8b6f5d1eb2e29279617f482d08516770281824c273a813fbbe701926N.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
PID:3396
Network
MITRE ATT&CK Enterprise v15
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
- MD5 SHA1 SHA512 SSDEEP