Analysis Overview
SHA256
f9f01a74a891edaf7a7753992f12dccab85d88c0f5c5ee4203fa4bdda621e32f
Threat Level: Known bad
The file f9f01a74a891edaf7a7753992f12dccab85d88c0f5c5ee4203fa4bdda621e32f was found to be: Known bad.
Malicious Activity Summary
UPX dump on OEP (original entry point)
UPX dump on OEP (original entry point)
Executes dropped EXE
Loads dropped DLL
Adds Run key to start application
Drops file in Windows directory
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-03 05:44
Signatures
UPX dump on OEP (original entry point)
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-03 05:44
Reported
2024-06-03 05:47
Platform
win7-20240508-en
Max time kernel
19s
Max time network
127s
Command Line
Signatures
UPX dump on OEP (original entry point)
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\WINDOWS\MSWDM.EXE | N/A |
| N/A | N/A | C:\WINDOWS\MSWDM.EXE | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\F9F01A74A891EDAF7A7753992F12DCCAB85D88C0F5C5EE4203FA4BDDA621E32F.EXE | N/A |
| N/A | N/A | C:\WINDOWS\MSWDM.EXE | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\WINDOWS\MSWDM.EXE | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\WDM = "MSWDM.EXE" | C:\Users\Admin\AppData\Local\Temp\f9f01a74a891edaf7a7753992f12dccab85d88c0f5c5ee4203fa4bdda621e32f.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunServices\WDM = "MSWDM.EXE" | C:\Users\Admin\AppData\Local\Temp\f9f01a74a891edaf7a7753992f12dccab85d88c0f5c5ee4203fa4bdda621e32f.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\WDM = "MSWDM.EXE" | C:\WINDOWS\MSWDM.EXE | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunServices\WDM = "MSWDM.EXE" | C:\WINDOWS\MSWDM.EXE | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\WINDOWS\MSWDM.EXE | C:\Users\Admin\AppData\Local\Temp\f9f01a74a891edaf7a7753992f12dccab85d88c0f5c5ee4203fa4bdda621e32f.exe | N/A |
| File opened for modification | C:\Windows\dev22FB.tmp | C:\Users\Admin\AppData\Local\Temp\f9f01a74a891edaf7a7753992f12dccab85d88c0f5c5ee4203fa4bdda621e32f.exe | N/A |
| File opened for modification | C:\Windows\dev22FB.tmp | C:\WINDOWS\MSWDM.EXE | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\WINDOWS\MSWDM.EXE | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\f9f01a74a891edaf7a7753992f12dccab85d88c0f5c5ee4203fa4bdda621e32f.exe
"C:\Users\Admin\AppData\Local\Temp\f9f01a74a891edaf7a7753992f12dccab85d88c0f5c5ee4203fa4bdda621e32f.exe"
C:\WINDOWS\MSWDM.EXE
"C:\WINDOWS\MSWDM.EXE"
C:\WINDOWS\MSWDM.EXE
-r!C:\Windows\dev22FB.tmp!C:\Users\Admin\AppData\Local\Temp\f9f01a74a891edaf7a7753992f12dccab85d88c0f5c5ee4203fa4bdda621e32f.exe! !
C:\Users\Admin\AppData\Local\Temp\F9F01A74A891EDAF7A7753992F12DCCAB85D88C0F5C5EE4203FA4BDDA621E32F.EXE
C:\WINDOWS\MSWDM.EXE
-e!C:\Windows\dev22FB.tmp!C:\Users\Admin\AppData\Local\Temp\F9F01A74A891EDAF7A7753992F12DCCAB85D88C0F5C5EE4203FA4BDDA621E32F.EXE!
Network
| Country | Destination | Domain | Proto |
| N/A | 10.127.255.255:78 | udp | |
| N/A | 10.255.255.255:78 | udp | |
| N/A | 10.127.0.255:78 | udp |
Files
memory/2132-1-0x0000000000400000-0x000000000041B000-memory.dmp
C:\Windows\dev22FB.tmp
| MD5 | 977e405c109268909fd24a94cc23d4f0 |
| SHA1 | af5d032c2b6caa2164cf298e95b09060665c4188 |
| SHA256 | cd24c61fe7dc3896c6c928c92a2adc58fab0a3ff61ef7ddcac1ba794182ab12f |
| SHA512 | 12b4b59c1a8e65e72aa07ee4b6b6cd9fdedead01d5ce8e30f16ca26b5d733655e23a71c1d273a950a5b1a6cce810b696612de4a1148ac5f468ddf05d4549eed5 |
C:\WINDOWS\MSWDM.EXE
| MD5 | c06d2bf4e02efc8301ffdee923381cfd |
| SHA1 | 5ceea66714bd6040a2a57baa7e9eccd2b64e994a |
| SHA256 | 3e7a32d9723e43ce05931b8b79f4fb8ec5eee0eafed7d4d7a635e9d5d4da5e87 |
| SHA512 | 0f1eb53c4bf4246614141adcf351bec9778373e4f6cf9700dc5ad00cd29b767ee1c0eb8d81b174890ddbcea39155895b6cb99681c3d20573faebd315628f3cf6 |
memory/1824-21-0x0000000000400000-0x000000000041B000-memory.dmp
memory/1816-20-0x0000000000400000-0x000000000041B000-memory.dmp
memory/2132-12-0x0000000000400000-0x000000000041B000-memory.dmp
memory/1816-31-0x0000000000400000-0x000000000041B000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\F9F01A74A891EDAF7A7753992F12DCCAB85D88C0F5C5EE4203FA4BDDA621E32F.EXE
| MD5 | 554d94d73191bf6f1cc238ea0a788f03 |
| SHA1 | 26ff50e8fbe8a951ef32167f82fbec06812e0b57 |
| SHA256 | 8f250fe85defde3e8d8c32c3cda627987dba5d54ac9b05691a718f3d1968e8a9 |
| SHA512 | a1d45f05e04895dc3f6e366e38d6480b49d89dedb3d63bef1c17a0d8e71d15ce6831a58ada4eabd5595d8f64d7f98d88bdfb28a55e3fcba5d1af7d88c99a9f8f |
memory/2760-28-0x0000000000400000-0x000000000041B000-memory.dmp
memory/1824-32-0x0000000000400000-0x000000000041B000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-03 05:44
Reported
2024-06-03 05:47
Platform
win10v2004-20240508-en
Max time kernel
21s
Max time network
152s
Command Line
Signatures
UPX dump on OEP (original entry point)
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\WINDOWS\MSWDM.EXE | N/A |
| N/A | N/A | C:\WINDOWS\MSWDM.EXE | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\F9F01A74A891EDAF7A7753992F12DCCAB85D88C0F5C5EE4203FA4BDDA621E32F.EXE | N/A |
| N/A | N/A | C:\WINDOWS\MSWDM.EXE | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\WDM = "MSWDM.EXE" | C:\Users\Admin\AppData\Local\Temp\f9f01a74a891edaf7a7753992f12dccab85d88c0f5c5ee4203fa4bdda621e32f.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunServices\WDM = "MSWDM.EXE" | C:\Users\Admin\AppData\Local\Temp\f9f01a74a891edaf7a7753992f12dccab85d88c0f5c5ee4203fa4bdda621e32f.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\WDM = "MSWDM.EXE" | C:\WINDOWS\MSWDM.EXE | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunServices\WDM = "MSWDM.EXE" | C:\WINDOWS\MSWDM.EXE | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\WINDOWS\MSWDM.EXE | C:\Users\Admin\AppData\Local\Temp\f9f01a74a891edaf7a7753992f12dccab85d88c0f5c5ee4203fa4bdda621e32f.exe | N/A |
| File opened for modification | C:\Windows\dev56EA.tmp | C:\Users\Admin\AppData\Local\Temp\f9f01a74a891edaf7a7753992f12dccab85d88c0f5c5ee4203fa4bdda621e32f.exe | N/A |
| File opened for modification | C:\Windows\dev56EA.tmp | C:\WINDOWS\MSWDM.EXE | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\WINDOWS\MSWDM.EXE | N/A |
| N/A | N/A | C:\WINDOWS\MSWDM.EXE | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\f9f01a74a891edaf7a7753992f12dccab85d88c0f5c5ee4203fa4bdda621e32f.exe
"C:\Users\Admin\AppData\Local\Temp\f9f01a74a891edaf7a7753992f12dccab85d88c0f5c5ee4203fa4bdda621e32f.exe"
C:\WINDOWS\MSWDM.EXE
"C:\WINDOWS\MSWDM.EXE"
C:\WINDOWS\MSWDM.EXE
-r!C:\Windows\dev56EA.tmp!C:\Users\Admin\AppData\Local\Temp\f9f01a74a891edaf7a7753992f12dccab85d88c0f5c5ee4203fa4bdda621e32f.exe! !
C:\Users\Admin\AppData\Local\Temp\F9F01A74A891EDAF7A7753992F12DCCAB85D88C0F5C5EE4203FA4BDDA621E32F.EXE
C:\WINDOWS\MSWDM.EXE
-e!C:\Windows\dev56EA.tmp!C:\Users\Admin\AppData\Local\Temp\F9F01A74A891EDAF7A7753992F12DCCAB85D88C0F5C5EE4203FA4BDDA621E32F.EXE!
Network
| Country | Destination | Domain | Proto |
| N/A | 10.127.255.255:78 | udp | |
| N/A | 10.255.255.255:78 | udp | |
| US | 8.8.8.8:53 | 255.0.127.10.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 255.255.255.10.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| N/A | 10.127.0.255:78 | udp | |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 76.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| NL | 23.62.61.155:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 155.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 203.107.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.173.79.40.in-addr.arpa | udp |
Files
memory/932-0-0x0000000000400000-0x000000000041B000-memory.dmp
C:\Windows\MSWDM.EXE
| MD5 | c06d2bf4e02efc8301ffdee923381cfd |
| SHA1 | 5ceea66714bd6040a2a57baa7e9eccd2b64e994a |
| SHA256 | 3e7a32d9723e43ce05931b8b79f4fb8ec5eee0eafed7d4d7a635e9d5d4da5e87 |
| SHA512 | 0f1eb53c4bf4246614141adcf351bec9778373e4f6cf9700dc5ad00cd29b767ee1c0eb8d81b174890ddbcea39155895b6cb99681c3d20573faebd315628f3cf6 |
C:\Windows\dev56EA.tmp
| MD5 | 977e405c109268909fd24a94cc23d4f0 |
| SHA1 | af5d032c2b6caa2164cf298e95b09060665c4188 |
| SHA256 | cd24c61fe7dc3896c6c928c92a2adc58fab0a3ff61ef7ddcac1ba794182ab12f |
| SHA512 | 12b4b59c1a8e65e72aa07ee4b6b6cd9fdedead01d5ce8e30f16ca26b5d733655e23a71c1d273a950a5b1a6cce810b696612de4a1148ac5f468ddf05d4549eed5 |
memory/932-12-0x0000000000400000-0x000000000041B000-memory.dmp
memory/1268-11-0x0000000000400000-0x000000000041B000-memory.dmp
memory/3224-10-0x0000000000400000-0x000000000041B000-memory.dmp
memory/3360-21-0x0000000000400000-0x000000000041B000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\F9F01A74A891EDAF7A7753992F12DCCAB85D88C0F5C5EE4203FA4BDDA621E32F.EXE
| MD5 | 5fc98b85cef86ea19cf281688e7f6a6e |
| SHA1 | 35dfddd4e196d448a1d9f135ebbe2ba35cba1480 |
| SHA256 | 255b1c1bdd15f4744dd6a05299204ef6e71cc7a0232de6b9edf568193f09ce4b |
| SHA512 | 4177b045bc0f20b6ea5bdfc0d6d374f5d7a3d8e1d99f2ee4a8c7b5e3e61b34e51367ff887b649338ab98b877e0460e920aea46b93e43fa8e67464c82de4caef7 |
memory/1268-24-0x0000000000400000-0x000000000041B000-memory.dmp
memory/3224-25-0x0000000000400000-0x000000000041B000-memory.dmp