Analysis
- max time kernel
102s - max time network
103s - platform
windows10-2004_x64 - resource
win10v2004-20240910-en - resource tags
arch:x64arch:x86image:win10v2004-20240910-enlocale:en-usos:windows10-2004-x64system - submitted
27/09/2024, 02:24
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
dfe764872d0d349c808232f6fdfd890223adf19b14605ff4b124d6a3c5b65a8dN.exe
Resource
win7-20240708-en
10 signatures
120 seconds
General
- Target dfe764872d0d349c808232f6fdfd890223adf19b14605ff4b124d6a3c5b65a8dN.exe
- Size 240KB
- Sample240927-cv2alstbmg
- SHA256 dfe764872d0d349c808232f6fdfd890223adf19b14605ff4b124d6a3c5b65a8d
- MD5 a480c1448f88f48e6f1c160c33bff340
- SHA1 2c475a75f0bc9439bce78aac3f514bd18cf06702
- SHA512 3778409f4bd2727e3863db54ada99d6dca145d276870e08a678d3de4837501827a71afd112bb80b13fbb0bb9b727f386036a8ac5d0c9314b2154b27efd43b38f
- SSDEEP 3072:QMuOXxJUJTEsBv+1vMjRqT5eofEJGt2oCNzQEAGZFlLLqC/NJ6h2lQBV+UdE+rEZ:7QEsBNRNJEBV+UdvrEFp7hKKC2
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Detects Floxif payload 1 IoCs
resource yara_rule behavioral2/files/0x000c000000023b1e-1.dat floxif - ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral2/files/0x000c000000023b1e-1.dat acprotect - Loads dropped DLL 1 IoCs
pid Process 2200 dfe764872d0d349c808232f6fdfd890223adf19b14605ff4b124d6a3c5b65a8dN.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: dfe764872d0d349c808232f6fdfd890223adf19b14605ff4b124d6a3c5b65a8dN.exe -
resource yara_rule behavioral2/memory/2200-4-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/files/0x000c000000023b1e-1.dat upx behavioral2/memory/2200-16-0x0000000010000000-0x0000000010030000-memory.dmp upx - Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\System\symsrv.dll dfe764872d0d349c808232f6fdfd890223adf19b14605ff4b124d6a3c5b65a8dN.exe File created \??\c:\program files\common files\system\symsrv.dll.000 dfe764872d0d349c808232f6fdfd890223adf19b14605ff4b124d6a3c5b65a8dN.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 dfe764872d0d349c808232f6fdfd890223adf19b14605ff4b124d6a3c5b65a8dN.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2200 dfe764872d0d349c808232f6fdfd890223adf19b14605ff4b124d6a3c5b65a8dN.exe 2200 dfe764872d0d349c808232f6fdfd890223adf19b14605ff4b124d6a3c5b65a8dN.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2200 dfe764872d0d349c808232f6fdfd890223adf19b14605ff4b124d6a3c5b65a8dN.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\dfe764872d0d349c808232f6fdfd890223adf19b14605ff4b124d6a3c5b65a8dN.exe"C:\Users\Admin\AppData\Local\Temp\dfe764872d0d349c808232f6fdfd890223adf19b14605ff4b124d6a3c5b65a8dN.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:2200
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