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Analysis
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max time kernel
94s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
26/12/2024, 07:24
Static task
static1
Behavioral task
behavioral1
Sample
f986d73e44a2ac7d3ce0abfb23873844726e66822030a3643f56cca53f6164d2N.exe
Resource
win7-20240903-en
General
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Target
f986d73e44a2ac7d3ce0abfb23873844726e66822030a3643f56cca53f6164d2N.exe
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Size
128KB
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MD5
c94589a64f785f1e02dea5f0657dd480
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SHA1
2d572443ef06a153d72e94bbb0e33393f8e63e16
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SHA256
f986d73e44a2ac7d3ce0abfb23873844726e66822030a3643f56cca53f6164d2
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SHA512
411aab97a12cfaf58df0f24379643cc562ffc3a8a26e006ebf2722afe5adae025fbd0f72a786bef99694cef7f2b392f9d5a29084662fe171b0b933dfe9783572
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SSDEEP
1536:DaKG1kKrKP9BEr3d9lvpTN2s+zheW6BVrqzCJ3bdDY+W14N4NmzWlIA7hKRQIqGZ:eKck5ErFvf2lQBV+UdE+rECWp7hKSGH5
Malware Config
Signatures
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Floxif family
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Detects Floxif payload 1 IoCs
resource yara_rule behavioral2/files/0x000c000000023b38-2.dat floxif -
ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral2/files/0x000c000000023b38-2.dat acprotect -
Loads dropped DLL 1 IoCs
pid Process 2288 f986d73e44a2ac7d3ce0abfb23873844726e66822030a3643f56cca53f6164d2N.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: f986d73e44a2ac7d3ce0abfb23873844726e66822030a3643f56cca53f6164d2N.exe -
resource yara_rule behavioral2/files/0x000c000000023b38-2.dat upx behavioral2/memory/2288-5-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/2288-20-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\System\symsrv.dll f986d73e44a2ac7d3ce0abfb23873844726e66822030a3643f56cca53f6164d2N.exe File created \??\c:\program files\common files\system\symsrv.dll.000 f986d73e44a2ac7d3ce0abfb23873844726e66822030a3643f56cca53f6164d2N.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 f986d73e44a2ac7d3ce0abfb23873844726e66822030a3643f56cca53f6164d2N.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2288 f986d73e44a2ac7d3ce0abfb23873844726e66822030a3643f56cca53f6164d2N.exe 2288 f986d73e44a2ac7d3ce0abfb23873844726e66822030a3643f56cca53f6164d2N.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2288 f986d73e44a2ac7d3ce0abfb23873844726e66822030a3643f56cca53f6164d2N.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2288 f986d73e44a2ac7d3ce0abfb23873844726e66822030a3643f56cca53f6164d2N.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f986d73e44a2ac7d3ce0abfb23873844726e66822030a3643f56cca53f6164d2N.exe"C:\Users\Admin\AppData\Local\Temp\f986d73e44a2ac7d3ce0abfb23873844726e66822030a3643f56cca53f6164d2N.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
- Suspicious use of SetWindowsHookEx
PID:2288
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab