Analysis
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max time kernel
111s -
max time network
125s -
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 00:18
Behavioral task
behavioral1
Sample
950bd4818ae1dde66a42d40f4f1d2740N.exe
Resource
win7-20240704-en
General
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Target
950bd4818ae1dde66a42d40f4f1d2740N.exe
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Size
1.9MB
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MD5
950bd4818ae1dde66a42d40f4f1d2740
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SHA1
98cf21286d54e75261eec3159d264318f95b953c
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SHA256
4f3ab2ad92500121ccdfabcc9f95b42a6792672d72b3a4624fbbe79bec8b7018
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SHA512
797d55ae939e9e0890e460a178991ef72ba143058874efbf0537f74fe9b00d5505f90f8751f8cecb13e57b1ac32464cb12e33f6b32900b96f8e856b505312999
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SSDEEP
49152:UMrvRF2dhw1n+Rep+2l2zWqKtzaE3OIvCdefWTOKJ/Y:/bRFI61nfp7l5qmdvxuThA
Malware Config
Signatures
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Detects Floxif payload 1 IoCs
resource yara_rule behavioral2/files/0x00080000000234a8-2.dat floxif -
ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral2/files/0x00080000000234a8-2.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 950bd4818ae1dde66a42d40f4f1d2740N.exe Key opened \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Wine 950bd4818ae1dde66a42d40f4f1d2740N.exe -
Loads dropped DLL 1 IoCs
pid Process 2868 950bd4818ae1dde66a42d40f4f1d2740N.exe -
resource yara_rule behavioral2/memory/2868-0-0x0000000000400000-0x00000000008E1000-memory.dmp upx behavioral2/files/0x00080000000234a8-2.dat upx behavioral2/memory/2868-4-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/files/0x00070000000234b3-22.dat upx behavioral2/memory/2868-37-0x0000000000400000-0x00000000008E1000-memory.dmp upx behavioral2/memory/2868-38-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/2868-41-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/2868-40-0x0000000000400000-0x00000000008E1000-memory.dmp upx behavioral2/memory/2868-50-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/2868-49-0x0000000000400000-0x00000000008E1000-memory.dmp upx behavioral2/memory/2868-56-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/2868-55-0x0000000000400000-0x00000000008E1000-memory.dmp upx behavioral2/memory/2868-60-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/2868-59-0x0000000000400000-0x00000000008E1000-memory.dmp upx behavioral2/memory/2868-61-0x0000000000400000-0x00000000008E1000-memory.dmp upx behavioral2/memory/2868-63-0x0000000000400000-0x00000000008E1000-memory.dmp upx behavioral2/memory/2868-65-0x0000000000400000-0x00000000008E1000-memory.dmp upx behavioral2/memory/2868-67-0x0000000000400000-0x00000000008E1000-memory.dmp upx behavioral2/memory/2868-69-0x0000000000400000-0x00000000008E1000-memory.dmp upx behavioral2/memory/2868-72-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/2868-71-0x0000000000400000-0x00000000008E1000-memory.dmp upx behavioral2/memory/2868-73-0x0000000000400000-0x00000000008E1000-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: 950bd4818ae1dde66a42d40f4f1d2740N.exe -
Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\System\symsrv.dll 950bd4818ae1dde66a42d40f4f1d2740N.exe File created \??\c:\program files\common files\system\symsrv.dll.000 950bd4818ae1dde66a42d40f4f1d2740N.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 950bd4818ae1dde66a42d40f4f1d2740N.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2868 950bd4818ae1dde66a42d40f4f1d2740N.exe 2868 950bd4818ae1dde66a42d40f4f1d2740N.exe 2868 950bd4818ae1dde66a42d40f4f1d2740N.exe 2868 950bd4818ae1dde66a42d40f4f1d2740N.exe 2868 950bd4818ae1dde66a42d40f4f1d2740N.exe 2868 950bd4818ae1dde66a42d40f4f1d2740N.exe 2868 950bd4818ae1dde66a42d40f4f1d2740N.exe 2868 950bd4818ae1dde66a42d40f4f1d2740N.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2868 950bd4818ae1dde66a42d40f4f1d2740N.exe Token: SeManageVolumePrivilege 2868 950bd4818ae1dde66a42d40f4f1d2740N.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\950bd4818ae1dde66a42d40f4f1d2740N.exe"C:\Users\Admin\AppData\Local\Temp\950bd4818ae1dde66a42d40f4f1d2740N.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:2868
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
1.9MB
MD5d319879388fa1bd83d2af69f47345eb6
SHA1190388dd810532743bfe5cb9275cde726e12730d
SHA2565fb454f53ae7c5e1b59dd5bca7e2bdafa8967332f7d849306352f6ac70b290fb
SHA51266552e6e7d883ecae2b74c33467cf360f39f34573c3d8dd80c7d09dea1c5b1cc1f034c86fdc66999d563c8451bedbec1f80a65f5f169892fadbd2ea977172399
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Filesize
7KB
MD57cbaae0499de5d7357ca85d576b3413c
SHA138172e658a30f6c642ac78b6131cbe724dfecc2e
SHA2567f84655c86fd39104888df5434389c3a0c68d1ca93aa870dc0f6100b89ae81a9
SHA512b3b93471445f3852e2903f46fda8dcba3fc0c71952a8a00b03f0c429153a9354b9cb9dc4c0470a5ddb24fd7726e61a9329de08d904868b38e6f391f5b51981b5
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Filesize
231B
MD51cda5503e74f672c3affe109b6bde393
SHA1514283a5b5cf53c218ce4d53b1a8d38d4f2a9667
SHA256ffe5bcba6dac90958524e5b4ba06e0a03707a46cbf7d92af505ca77a61dc8967
SHA512fa5f127bfb79564a4f37dbf4fdf4a044b916d12caebbcce1347901467dfd89bc06c07a754fcc4354db5fd0c2246c313b30a9542fb2aadebcc3cd2d8d4ef67066