Analysis Overview
SHA256
7684bd825a96858669a41fd1017a1697a5b031d56bc2a3add52ca70c87ecb577
Threat Level: Known bad
The file 7684bd825a96858669a41fd1017a1697a5b031d56bc2a3add52ca70c87ecb577 was found to be: Known bad.
Malicious Activity Summary
Blackguard family
BlackGuard
Loads dropped DLL
Program crash
System Location Discovery: System Language Discovery
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-11 01:34
Signatures
Blackguard family
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-11 01:34
Reported
2024-11-11 01:37
Platform
win7-20241023-en
Max time kernel
119s
Max time network
121s
Command Line
Signatures
BlackGuard
Blackguard family
Loads dropped DLL
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\7684bd825a96858669a41fd1017a1697a5b031d56bc2a3add52ca70c87ecb577.exe |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\7684bd825a96858669a41fd1017a1697a5b031d56bc2a3add52ca70c87ecb577.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2396 wrote to memory of 3060 | N/A | C:\Users\Admin\AppData\Local\Temp\7684bd825a96858669a41fd1017a1697a5b031d56bc2a3add52ca70c87ecb577.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2396 wrote to memory of 3060 | N/A | C:\Users\Admin\AppData\Local\Temp\7684bd825a96858669a41fd1017a1697a5b031d56bc2a3add52ca70c87ecb577.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2396 wrote to memory of 3060 | N/A | C:\Users\Admin\AppData\Local\Temp\7684bd825a96858669a41fd1017a1697a5b031d56bc2a3add52ca70c87ecb577.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2396 wrote to memory of 3060 | N/A | C:\Users\Admin\AppData\Local\Temp\7684bd825a96858669a41fd1017a1697a5b031d56bc2a3add52ca70c87ecb577.exe | C:\Windows\SysWOW64\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\7684bd825a96858669a41fd1017a1697a5b031d56bc2a3add52ca70c87ecb577.exe
"C:\Users\Admin\AppData\Local\Temp\7684bd825a96858669a41fd1017a1697a5b031d56bc2a3add52ca70c87ecb577.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2396 -s 792
Network
Files
memory/2396-0-0x000000007403E000-0x000000007403F000-memory.dmp
memory/2396-1-0x0000000000AB0000-0x0000000000DAC000-memory.dmp
\Users\Admin\AppData\Local\Temp\Costura\2DBAF1FEDF7B704159B7F064EF200FB9\inputmanager.dll
| MD5 | 1fd7368d50298c9afe6c12e74ac19589 |
| SHA1 | 3a1ab4d3e2a14854b9e17af5f55d60a9c62a72cc |
| SHA256 | 1a6dd2f79674f2334fca758da41d22045c47332683d7079fae2925d58b61efff |
| SHA512 | c3a45aa0e3fca5e43534e961bf49df8513da0a2edbf9580e8a572d0e4ad51623b9253bf095d37f620a16b8204336eced37e7896482dfc7bd11f9391b45c65c7c |
\Users\Admin\AppData\Local\Temp\Costura\2DBAF1FEDF7B704159B7F064EF200FB9\naudio.dll
| MD5 | 047bca47d9d12191811fb2e87cded3aa |
| SHA1 | afdc5d27fb919d1d813e6a07466f889dbc8c6677 |
| SHA256 | bc4bacc3b8b28d898f1671b79f216cca439f95eb60cd32d3e3ecafbecac42780 |
| SHA512 | 99505644d42e4c60c977e4144165ea9dea8f1301e6456aa809e046ecc84a3813a190ce65169a6ffef5a36ad3541ec91002615a02933f8deb642aa3f8f3b11f2f |
\Users\Admin\AppData\Local\Temp\Costura\2DBAF1FEDF7B704159B7F064EF200FB9\simplewpf.dll
| MD5 | 6949b56eefede827d7a82acef8ea303e |
| SHA1 | dccec3108c724a477154099cb970d1a6cbc6f0f5 |
| SHA256 | 108992c9d8aae7ca7db8db951d240b86ae3be26fb06cc2813b629db59cd80d7f |
| SHA512 | 43d3413789415cad525e97441154067a858d0a28f1eb9939c2938e838f0d91a169a11875ab65d17eb642df437e480c3afc74d7e3d3f468d5bd4b0f3eb7f9926e |
\Users\Admin\AppData\Local\Temp\Costura\2DBAF1FEDF7B704159B7F064EF200FB9\newtonsoft.json.dll
| MD5 | 6815034209687816d8cf401877ec8133 |
| SHA1 | 1248142eb45eed3beb0d9a2d3b8bed5fe2569b10 |
| SHA256 | 7f912b28a07c226e0be3acfb2f57f050538aba0100fa1f0bf2c39f1a1f1da814 |
| SHA512 | 3398094ce429ab5dcdecf2ad04803230669bb4accaef7083992e9b87afac55841ba8def2a5168358bd17e60799e55d076b0e5ca44c86b9e6c91150d3dc37c721 |
\Users\Admin\AppData\Local\Temp\Costura\2DBAF1FEDF7B704159B7F064EF200FB9\smartthreadpool.dll
| MD5 | 05fc040e25e3ee6fe1bc1978deadd87a |
| SHA1 | 86c9656fe1269e571ee87f183cfc637f583efd92 |
| SHA256 | f2b5bc27ee17c866e1e897fd3869227bdc41d3931da77fab2e48bd4d490b8ab7 |
| SHA512 | fd7d0969b20fece2561b22ce1c96a56636cbb51de76e1fa7eb50f0cf8035eecb84bab9b134266c71895356cd7cea869f7b6d49cc71728341e4e83c696000968d |
memory/2396-24-0x0000000074030000-0x000000007471E000-memory.dmp
memory/2396-28-0x00000000002B0000-0x00000000002BC000-memory.dmp
memory/2396-31-0x0000000074030000-0x000000007471E000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-11 01:34
Reported
2024-11-11 01:37
Platform
win10v2004-20241007-en
Max time kernel
96s
Max time network
137s
Command Line
Signatures
BlackGuard
Blackguard family
Loads dropped DLL
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\7684bd825a96858669a41fd1017a1697a5b031d56bc2a3add52ca70c87ecb577.exe |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\7684bd825a96858669a41fd1017a1697a5b031d56bc2a3add52ca70c87ecb577.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\7684bd825a96858669a41fd1017a1697a5b031d56bc2a3add52ca70c87ecb577.exe
"C:\Users\Admin\AppData\Local\Temp\7684bd825a96858669a41fd1017a1697a5b031d56bc2a3add52ca70c87ecb577.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2424 -ip 2424
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2424 -s 1256
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 140.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.163.202.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
Files
memory/2424-0-0x0000000074B3E000-0x0000000074B3F000-memory.dmp
memory/2424-1-0x0000000000030000-0x000000000032C000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\Costura\2DBAF1FEDF7B704159B7F064EF200FB9\inputmanager.dll
| MD5 | 1fd7368d50298c9afe6c12e74ac19589 |
| SHA1 | 3a1ab4d3e2a14854b9e17af5f55d60a9c62a72cc |
| SHA256 | 1a6dd2f79674f2334fca758da41d22045c47332683d7079fae2925d58b61efff |
| SHA512 | c3a45aa0e3fca5e43534e961bf49df8513da0a2edbf9580e8a572d0e4ad51623b9253bf095d37f620a16b8204336eced37e7896482dfc7bd11f9391b45c65c7c |
C:\Users\Admin\AppData\Local\Temp\Costura\2DBAF1FEDF7B704159B7F064EF200FB9\naudio.dll
| MD5 | 047bca47d9d12191811fb2e87cded3aa |
| SHA1 | afdc5d27fb919d1d813e6a07466f889dbc8c6677 |
| SHA256 | bc4bacc3b8b28d898f1671b79f216cca439f95eb60cd32d3e3ecafbecac42780 |
| SHA512 | 99505644d42e4c60c977e4144165ea9dea8f1301e6456aa809e046ecc84a3813a190ce65169a6ffef5a36ad3541ec91002615a02933f8deb642aa3f8f3b11f2f |
C:\Users\Admin\AppData\Local\Temp\Costura\2DBAF1FEDF7B704159B7F064EF200FB9\newtonsoft.json.dll
| MD5 | 6815034209687816d8cf401877ec8133 |
| SHA1 | 1248142eb45eed3beb0d9a2d3b8bed5fe2569b10 |
| SHA256 | 7f912b28a07c226e0be3acfb2f57f050538aba0100fa1f0bf2c39f1a1f1da814 |
| SHA512 | 3398094ce429ab5dcdecf2ad04803230669bb4accaef7083992e9b87afac55841ba8def2a5168358bd17e60799e55d076b0e5ca44c86b9e6c91150d3dc37c721 |
C:\Users\Admin\AppData\Local\Temp\Costura\2DBAF1FEDF7B704159B7F064EF200FB9\simplewpf.dll
| MD5 | 6949b56eefede827d7a82acef8ea303e |
| SHA1 | dccec3108c724a477154099cb970d1a6cbc6f0f5 |
| SHA256 | 108992c9d8aae7ca7db8db951d240b86ae3be26fb06cc2813b629db59cd80d7f |
| SHA512 | 43d3413789415cad525e97441154067a858d0a28f1eb9939c2938e838f0d91a169a11875ab65d17eb642df437e480c3afc74d7e3d3f468d5bd4b0f3eb7f9926e |
C:\Users\Admin\AppData\Local\Temp\Costura\2DBAF1FEDF7B704159B7F064EF200FB9\smartthreadpool.dll
| MD5 | 05fc040e25e3ee6fe1bc1978deadd87a |
| SHA1 | 86c9656fe1269e571ee87f183cfc637f583efd92 |
| SHA256 | f2b5bc27ee17c866e1e897fd3869227bdc41d3931da77fab2e48bd4d490b8ab7 |
| SHA512 | fd7d0969b20fece2561b22ce1c96a56636cbb51de76e1fa7eb50f0cf8035eecb84bab9b134266c71895356cd7cea869f7b6d49cc71728341e4e83c696000968d |
memory/2424-29-0x0000000074B30000-0x00000000752E0000-memory.dmp
memory/2424-33-0x00000000051E0000-0x00000000051EC000-memory.dmp
memory/2424-36-0x0000000074B30000-0x00000000752E0000-memory.dmp