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Analysis
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max time kernel
92s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
24/12/2024, 06:41
Static task
static1
Behavioral task
behavioral1
Sample
30713c9db29f1185d482eb9c5491dc7d68dbf8de20477e6ac866e8e8b3d87244.exe
Resource
win7-20240903-en
General
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Target
30713c9db29f1185d482eb9c5491dc7d68dbf8de20477e6ac866e8e8b3d87244.exe
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Size
4.7MB
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MD5
e93e4f22d9afe1f1ade66d636f25c380
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SHA1
1ab854cdb1c237be7fbe5a6230273414117fde2a
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SHA256
30713c9db29f1185d482eb9c5491dc7d68dbf8de20477e6ac866e8e8b3d87244
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SHA512
2dba62e5e9d9971b85ab169a97aa18846a57a4dd69dcddff67c80ca785dd34bc2a40a30b2b31943a3ca289692e9306e94793e2a22a9d8debb98211f36ca88517
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SSDEEP
98304:Q0WXxnoJ2Pn/Y4MpMCkGoY9yY9F0GFvNIDc09EzcLRmOCZ:QD6yn/YHroY9yY9ewvNvgx4
Malware Config
Signatures
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Floxif family
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Detects Floxif payload 1 IoCs
resource yara_rule behavioral2/files/0x000c000000023b0f-1.dat floxif -
ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral2/files/0x000c000000023b0f-1.dat acprotect -
Loads dropped DLL 1 IoCs
pid Process 3144 30713c9db29f1185d482eb9c5491dc7d68dbf8de20477e6ac866e8e8b3d87244.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: 30713c9db29f1185d482eb9c5491dc7d68dbf8de20477e6ac866e8e8b3d87244.exe -
resource yara_rule behavioral2/files/0x000c000000023b0f-1.dat upx behavioral2/memory/3144-2-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/3144-17-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/3144-18-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/3144-40-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\System\symsrv.dll 30713c9db29f1185d482eb9c5491dc7d68dbf8de20477e6ac866e8e8b3d87244.exe File created \??\c:\program files\common files\system\symsrv.dll.000 30713c9db29f1185d482eb9c5491dc7d68dbf8de20477e6ac866e8e8b3d87244.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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 30713c9db29f1185d482eb9c5491dc7d68dbf8de20477e6ac866e8e8b3d87244.exe -
Modifies registry class 3 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000_Classes\Local Settings 30713c9db29f1185d482eb9c5491dc7d68dbf8de20477e6ac866e8e8b3d87244.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\ 30713c9db29f1185d482eb9c5491dc7d68dbf8de20477e6ac866e8e8b3d87244.exe Key created \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000_Classes\WOW6432Node\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\ 30713c9db29f1185d482eb9c5491dc7d68dbf8de20477e6ac866e8e8b3d87244.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3144 30713c9db29f1185d482eb9c5491dc7d68dbf8de20477e6ac866e8e8b3d87244.exe 3144 30713c9db29f1185d482eb9c5491dc7d68dbf8de20477e6ac866e8e8b3d87244.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3144 30713c9db29f1185d482eb9c5491dc7d68dbf8de20477e6ac866e8e8b3d87244.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\30713c9db29f1185d482eb9c5491dc7d68dbf8de20477e6ac866e8e8b3d87244.exe"C:\Users\Admin\AppData\Local\Temp\30713c9db29f1185d482eb9c5491dc7d68dbf8de20477e6ac866e8e8b3d87244.exe"1⤵
- Loads dropped DLL
- Enumerates connected drives
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3144
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C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵PID:1620
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab