Analysis
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max time kernel
118s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-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 behavioral1/files/0x00090000000120f1-2.dat floxif -
ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral1/files/0x00090000000120f1-2.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-1-5-21-3294248377-1418901787-4083263181-1000\Software\Wine 79e42e8d362b0753459ba28408c236b0N.exe -
Loads dropped DLL 1 IoCs
pid Process 1668 79e42e8d362b0753459ba28408c236b0N.exe -
resource yara_rule behavioral1/memory/1668-4-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/files/0x00090000000120f1-2.dat upx behavioral1/memory/1668-35-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/1668-37-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/1668-44-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/1668-54-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/1668-57-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/1668-60-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/1668-63-0x0000000010000000-0x0000000010030000-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.000 79e42e8d362b0753459ba28408c236b0N.exe File created C:\Program Files\Common Files\System\symsrv.dll 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 10 IoCs
pid Process 1668 79e42e8d362b0753459ba28408c236b0N.exe 1668 79e42e8d362b0753459ba28408c236b0N.exe 1668 79e42e8d362b0753459ba28408c236b0N.exe 1668 79e42e8d362b0753459ba28408c236b0N.exe 1668 79e42e8d362b0753459ba28408c236b0N.exe 1668 79e42e8d362b0753459ba28408c236b0N.exe 1668 79e42e8d362b0753459ba28408c236b0N.exe 1668 79e42e8d362b0753459ba28408c236b0N.exe 1668 79e42e8d362b0753459ba28408c236b0N.exe 1668 79e42e8d362b0753459ba28408c236b0N.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1668 79e42e8d362b0753459ba28408c236b0N.exe Token: SeManageVolumePrivilege 1668 79e42e8d362b0753459ba28408c236b0N.exe Token: SeShutdownPrivilege 1668 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:1668
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
175B
MD51130c911bf5db4b8f7cf9b6f4b457623
SHA148e734c4bc1a8b5399bff4954e54b268bde9d54c
SHA256eba08cc8182f379392a97f542b350ea0dbbe5e4009472f35af20e3d857eafdf1
SHA51294e2511ef2c53494c2aff0960266491ffc0e54e75185427d1ccedae27c286992c754ca94cbb0c9ea36e3f04cd4eb7f032c551cf2d4b309f292906303f1a75fa0
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Filesize
7KB
MD5a1c55ee11fde5f3a91b754dc882e7258
SHA1450683b90102177dd05b96fdfee4f85c1ca4cf40
SHA25680bdabc857304544101d74b91aaa04dc0fb93ff8603f108b633bf3c13cbd3874
SHA512aa0f73b34ef00be8b34e252a376bf329b7066ee569638eef311960aede1dae7a52b394dff2f21ed7f6c050b1bb2d2d37b90fa1f3e02a803bfafa04c9f751acce
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Filesize
231B
MD51cda5503e74f672c3affe109b6bde393
SHA1514283a5b5cf53c218ce4d53b1a8d38d4f2a9667
SHA256ffe5bcba6dac90958524e5b4ba06e0a03707a46cbf7d92af505ca77a61dc8967
SHA512fa5f127bfb79564a4f37dbf4fdf4a044b916d12caebbcce1347901467dfd89bc06c07a754fcc4354db5fd0c2246c313b30a9542fb2aadebcc3cd2d8d4ef67066
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Filesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab