Analysis
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max time kernel
115s -
max time network
101s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
16-08-2024 03:50
Static task
static1
Behavioral task
behavioral1
Sample
79e42e8d362b0753459ba28408c236b0N.exe
Resource
win7-20240704-en
General
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Target
79e42e8d362b0753459ba28408c236b0N.exe
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Size
4.7MB
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MD5
79e42e8d362b0753459ba28408c236b0
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SHA1
4478cb385bbf4d223372d56f28fccc9ce69d61ac
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SHA256
7826e53099bb1234eb2acd3f352378628013b94cc1a059169dcd8339d102075d
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SHA512
a530e15bc881edf4456aed1e0d6af0d28c9210d2731e32650368a7c4f76c7a5bd23505d616a26f1f9152e29fa21993df7bdaec28f92590cf4344fb6763410403
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SSDEEP
98304:vRPvM3zRROOBdbB0QqkFLQB6NzeTylpLXeMgF:ZHMDRRtrbB0Q1WTylc
Malware Config
Signatures
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Detects Floxif payload 1 IoCs
resource yara_rule behavioral2/files/0x000c000000023429-2.dat floxif -
ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral2/files/0x000c000000023429-2.dat acprotect -
Identifies Wine through registry keys 2 TTPs 2 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
description ioc Process Key opened \REGISTRY\MACHINE\Software\WOW6432Node\Wine 79e42e8d362b0753459ba28408c236b0N.exe Key opened \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Wine 79e42e8d362b0753459ba28408c236b0N.exe -
Loads dropped DLL 1 IoCs
pid Process 3308 79e42e8d362b0753459ba28408c236b0N.exe -
resource yara_rule behavioral2/files/0x000c000000023429-2.dat upx behavioral2/memory/3308-4-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/3308-41-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/3308-42-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/3308-55-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/3308-67-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/3308-76-0x0000000010000000-0x0000000010030000-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: 79e42e8d362b0753459ba28408c236b0N.exe -
Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\System\symsrv.dll 79e42e8d362b0753459ba28408c236b0N.exe File created \??\c:\program files\common files\system\symsrv.dll.000 79e42e8d362b0753459ba28408c236b0N.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 79e42e8d362b0753459ba28408c236b0N.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 3308 79e42e8d362b0753459ba28408c236b0N.exe 3308 79e42e8d362b0753459ba28408c236b0N.exe 3308 79e42e8d362b0753459ba28408c236b0N.exe 3308 79e42e8d362b0753459ba28408c236b0N.exe 3308 79e42e8d362b0753459ba28408c236b0N.exe 3308 79e42e8d362b0753459ba28408c236b0N.exe 3308 79e42e8d362b0753459ba28408c236b0N.exe 3308 79e42e8d362b0753459ba28408c236b0N.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3308 79e42e8d362b0753459ba28408c236b0N.exe Token: SeManageVolumePrivilege 3308 79e42e8d362b0753459ba28408c236b0N.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\79e42e8d362b0753459ba28408c236b0N.exe"C:\Users\Admin\AppData\Local\Temp\79e42e8d362b0753459ba28408c236b0N.exe"1⤵
- Identifies Wine through registry keys
- 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:3308
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab
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Filesize
175B
MD51130c911bf5db4b8f7cf9b6f4b457623
SHA148e734c4bc1a8b5399bff4954e54b268bde9d54c
SHA256eba08cc8182f379392a97f542b350ea0dbbe5e4009472f35af20e3d857eafdf1
SHA51294e2511ef2c53494c2aff0960266491ffc0e54e75185427d1ccedae27c286992c754ca94cbb0c9ea36e3f04cd4eb7f032c551cf2d4b309f292906303f1a75fa0
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Filesize
4.6MB
MD58139aa55afd3bc05502277c2c38c36f5
SHA1aa02bea9559cb8bb9a3380506ea554b07347ac95
SHA2560e71b0b2be14ecec08c544af6d25eb67cba5ce2a268b0667d1e64970fe36bfd5
SHA512e7f960253e980e4fea3cf622603c3a1fdad7e27c9d16cb96dc270ec1957f228232a82a30c5e84f0109ad0d6c3500c157fb6b99d7d25f13941b5f3014aca3f048
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Filesize
7KB
MD5ab52722a63b28c30943ac3e2f9aa9b57
SHA188c2aa7ad894386e838b0b96cefe164e010735ab
SHA2569f682be01af8c1641bfdf08fa91f05c75ee4b4d02ea38a2fe24d5dd55caf8c7b
SHA512c000a25d39c485914f94bf30b81b108c5500e762bdcc1b39eae7f7cdaa25a5ec170befa1ae491321c799d4d3cdf9a79c0599c343fa41d043fc9caad644886750
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Filesize
231B
MD51cda5503e74f672c3affe109b6bde393
SHA1514283a5b5cf53c218ce4d53b1a8d38d4f2a9667
SHA256ffe5bcba6dac90958524e5b4ba06e0a03707a46cbf7d92af505ca77a61dc8967
SHA512fa5f127bfb79564a4f37dbf4fdf4a044b916d12caebbcce1347901467dfd89bc06c07a754fcc4354db5fd0c2246c313b30a9542fb2aadebcc3cd2d8d4ef67066