Analysis
- max time kernel
93s - max time network
94s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system - submitted
09/09/2024, 22:08
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
a408e4fd153aad8e192a151feb2602e0N.exe
Resource
win7-20240903-en
11 signatures
120 seconds
General
- Target a408e4fd153aad8e192a151feb2602e0N.exe
- Size 133KB
- Sample240909-119e6ssfmr
- SHA256 e03d1b1f4c337996ae1613d1625208e6147b00faef082b320e19df31cec1747a
- MD5 a408e4fd153aad8e192a151feb2602e0
- SHA1 7f9a6f600c54b08a6604bedefcf665bcc2ba7f87
- SHA512 53d8f5d3ddd1094a4361941dc082e2ed13bdb56442a15299bae05bc676bbc3f33edd7fb81c26d7dc3bbd661a5555ae979d1e88670dab6ba67782fcb6df3cfe20
- SSDEEP 1536:lqqfQHIHh4n9IUVvv/ngppx2+XTN2s+zheW6BVrqzCJ3bdDY+W14N4NmzWlIA7hI:HbC3/Wx2+52lQBV+UdE+rECWp7hKhSc
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Detects Floxif payload 1 IoCs
resource yara_rule behavioral2/files/0x00090000000233b9-1.dat floxif - ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral2/files/0x00090000000233b9-1.dat acprotect - Loads dropped DLL 1 IoCs
pid Process 3208 a408e4fd153aad8e192a151feb2602e0N.exe -
resource yara_rule behavioral2/files/0x00090000000233b9-1.dat upx behavioral2/memory/3208-4-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/3208-17-0x0000000010000000-0x0000000010030000-memory.dmp upx - 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: a408e4fd153aad8e192a151feb2602e0N.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\System\symsrv.dll a408e4fd153aad8e192a151feb2602e0N.exe File created \??\c:\program files\common files\system\symsrv.dll.000 a408e4fd153aad8e192a151feb2602e0N.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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 a408e4fd153aad8e192a151feb2602e0N.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3208 a408e4fd153aad8e192a151feb2602e0N.exe 3208 a408e4fd153aad8e192a151feb2602e0N.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3208 a408e4fd153aad8e192a151feb2602e0N.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\a408e4fd153aad8e192a151feb2602e0N.exe"C:\Users\Admin\AppData\Local\Temp\a408e4fd153aad8e192a151feb2602e0N.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:3208
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