Analysis
- max time kernel
91s - max time network
140s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system - submitted
17/10/2022, 23:20
Behavioral task
behavioral1
Sample
3c88d036cb5a533d85b37986c5cdaab16bfaf4835ba52982d47d1e85b547d6ae.exe
Resource
win7-20220812-en
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
3c88d036cb5a533d85b37986c5cdaab16bfaf4835ba52982d47d1e85b547d6ae.exe
Resource
win10v2004-20220812-en
9 signatures
150 seconds
General
- Target 3c88d036cb5a533d85b37986c5cdaab16bfaf4835ba52982d47d1e85b547d6ae.exe
- Size 4.8MB
- Sample221017-3bh8ssdee4
- SHA256 3c88d036cb5a533d85b37986c5cdaab16bfaf4835ba52982d47d1e85b547d6ae
- MD5 0d0745557c41607954f0fc2ccd776fab
- SHA1 0e90985e3e38b8eb5f0ab7b8983e7ae2de16811e
- SHA512 5871327867239f0d481d550c85e91ce1538fd17a9226df50ca3d3b8240d4c4924b69e4cd3010d25bf6702b8f0d7b87168c9b60013e157aa3d25d58dc9ebd043a
- SSDEEP 98304:lf7wCQInrje/CAVMJy1W3OfOLOy4YiEnJ1+qE:lfn6/VSl+fO1r+b
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Detect Neshta payload 1 IoCs
resource yara_rule behavioral2/memory/2268-136-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta - Neshta
Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.
- ACProtect 1.3x - 1.4x DLL software 3 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral2/files/0x000a000000022e0f-132.dat acprotect behavioral2/files/0x000a000000022e0f-134.dat acprotect behavioral2/files/0x000a000000022e0f-135.dat acprotect - Modifies AppInit DLL entries 2 TTPs
-
resource yara_rule behavioral2/files/0x000a000000022e0f-132.dat upx behavioral2/memory/2268-133-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/files/0x000a000000022e0f-134.dat upx behavioral2/files/0x000a000000022e0f-135.dat upx behavioral2/memory/2268-137-0x0000000010000000-0x0000000010030000-memory.dmp upx - Loads dropped DLL 3 IoCs
pid Process 2268 3c88d036cb5a533d85b37986c5cdaab16bfaf4835ba52982d47d1e85b547d6ae.exe 608 WerFault.exe 2072 WerFault.exe - Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files\Common Files\System\symsrv.dll 3c88d036cb5a533d85b37986c5cdaab16bfaf4835ba52982d47d1e85b547d6ae.exe - Program crash 1 IoCs
pid pid_target Process procid_target 2072 2268 WerFault.exe 78 - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2268 3c88d036cb5a533d85b37986c5cdaab16bfaf4835ba52982d47d1e85b547d6ae.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\3c88d036cb5a533d85b37986c5cdaab16bfaf4835ba52982d47d1e85b547d6ae.exe"C:\Users\Admin\AppData\Local\Temp\3c88d036cb5a533d85b37986c5cdaab16bfaf4835ba52982d47d1e85b547d6ae.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of AdjustPrivilegeToken
PID:2268 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2268 -s 5602⤵
- Loads dropped DLL
- Program crash
PID:2072
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 2268 -ip 22681⤵
- Loads dropped DLL
PID:608
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\Program Files\Common Files\System\symsrv.dll
- Size 67KB
- SHA256 de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
- MD5 7574cf2c64f35161ab1292e2f532aabf
- SHA1 14ba3fa927a06224dfe587014299e834def4644f
- SHA512 4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab
- SSDEEP 1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZL:c8y93KQjy7G55riF1cMo03V
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Program Files\Common Files\System\symsrv.dll
- Size 67KB
- SHA256 de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
- MD5 7574cf2c64f35161ab1292e2f532aabf
- SHA1 14ba3fa927a06224dfe587014299e834def4644f
- SHA512 4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab
- SSDEEP 1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZL:c8y93KQjy7G55riF1cMo03V
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Program Files\Common Files\System\symsrv.dll
- Size 67KB
- SHA256 de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
- MD5 7574cf2c64f35161ab1292e2f532aabf
- SHA1 14ba3fa927a06224dfe587014299e834def4644f
- SHA512 4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab
- SSDEEP 1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZL:c8y93KQjy7G55riF1cMo03V
- MD5 SHA1 SHA512 SSDEEP