Analysis Overview
SHA256
b3eac493af9af76dcea70745bc294b6fbb9ffdc7c0564e341f4666af6ff153e7
Threat Level: Known bad
The file Keystrokesv105exe.exe was found to be: Known bad.
Malicious Activity Summary
Detects Empyrean stealer
Empyrean family
Loads dropped DLL
UPX packed file
Unsigned PE
Detects Pyinstaller
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-01-11 20:12
Signatures
Detects Empyrean stealer
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Empyrean family
Detects Pyinstaller
| 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
2024-01-11 20:12
Reported
2024-01-11 20:15
Platform
win7-20231215-en
Max time kernel
121s
Max time network
128s
Command Line
Signatures
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Keystrokesv105exe.exe | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2036 wrote to memory of 2856 | N/A | C:\Users\Admin\AppData\Local\Temp\Keystrokesv105exe.exe | C:\Users\Admin\AppData\Local\Temp\Keystrokesv105exe.exe |
| PID 2036 wrote to memory of 2856 | N/A | C:\Users\Admin\AppData\Local\Temp\Keystrokesv105exe.exe | C:\Users\Admin\AppData\Local\Temp\Keystrokesv105exe.exe |
| PID 2036 wrote to memory of 2856 | N/A | C:\Users\Admin\AppData\Local\Temp\Keystrokesv105exe.exe | C:\Users\Admin\AppData\Local\Temp\Keystrokesv105exe.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\Keystrokesv105exe.exe
"C:\Users\Admin\AppData\Local\Temp\Keystrokesv105exe.exe"
C:\Users\Admin\AppData\Local\Temp\Keystrokesv105exe.exe
"C:\Users\Admin\AppData\Local\Temp\Keystrokesv105exe.exe"
Network
Files
C:\Users\Admin\AppData\Local\Temp\_MEI20362\python39.dll
| MD5 | 3ad8fd88bbcef0dec03bda12ccf0e714 |
| SHA1 | 1f6e316e8dc860dd78703dfbdd32145aa11d0e8e |
| SHA256 | 6820fc7960da427aa0a1ccc633cbe38a132db7b3b996c75102aa652496e6c1a8 |
| SHA512 | 39a1f5ef94ff9de45d67b09791e58522c1d72ae93b3c47a709cb5f9fc06f2f910210f997939ae96217a4856d13fec6487d9ea168071155092de2394d8a842824 |
\Users\Admin\AppData\Local\Temp\_MEI20362\python39.dll
| MD5 | 057a59f4eadb3a9c1cdbfe89d0271023 |
| SHA1 | f9c6985e29bd925edc1c4513c28a79da184ddad9 |
| SHA256 | 11128094c2d4c6bc175d755b418c9bf4bd6682a52ff1d1cf5a4e731c7c187bca |
| SHA512 | d41271732ecb73a6cb109c7a91a33459ff7c8662c570fe331184d6fd6ff85d82124f8cb6cd9e023807d5696b781a3a5242738d8ed1a82884b966317d14826882 |
memory/2856-43-0x000007FEF6370000-0x000007FEF67F1000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-01-11 20:12
Reported
2024-01-11 20:15
Platform
win10v2004-20231215-en
Max time kernel
144s
Max time network
163s
Command Line
Signatures
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Keystrokesv105exe.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Keystrokesv105exe.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Keystrokesv105exe.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Keystrokesv105exe.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Keystrokesv105exe.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Keystrokesv105exe.exe | N/A |
UPX packed file
| 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 |
| 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 |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1344 wrote to memory of 4144 | N/A | C:\Users\Admin\AppData\Local\Temp\Keystrokesv105exe.exe | C:\Users\Admin\AppData\Local\Temp\Keystrokesv105exe.exe |
| PID 1344 wrote to memory of 4144 | N/A | C:\Users\Admin\AppData\Local\Temp\Keystrokesv105exe.exe | C:\Users\Admin\AppData\Local\Temp\Keystrokesv105exe.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\Keystrokesv105exe.exe
"C:\Users\Admin\AppData\Local\Temp\Keystrokesv105exe.exe"
C:\Users\Admin\AppData\Local\Temp\Keystrokesv105exe.exe
"C:\Users\Admin\AppData\Local\Temp\Keystrokesv105exe.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 18.53.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.136.104.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.2.37.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| NL | 52.142.223.178:80 | tcp | |
| US | 8.8.8.8:53 | 208.194.73.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 158.240.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 121.118.77.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.1.37.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 119.110.54.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 232.137.73.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 249.137.73.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 204.179.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 140.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 66.112.168.52.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\_MEI13442\python39.dll
| MD5 | 25c2f126b06b7b2f6188d89224c4a277 |
| SHA1 | db0a08bd014bd61f91319b19730a6647febd16ad |
| SHA256 | f37a76eced4d25f4f652cb2e4fc7aac2592156a38652cab7e87f1e63892e6a02 |
| SHA512 | aed3321475b3437abb614c1a927a6ce337dc0507f8ade6d86d3b31642eedb6c771cd113307c7f3cc8162a9903b90e89c1513cf1e4549914cbe8d7a55bd9ad0ef |
C:\Users\Admin\AppData\Local\Temp\_MEI13442\python39.dll
| MD5 | 5e7faf1d9263cb358e5e502bcb3123d8 |
| SHA1 | 618954c4b8b1c1195970e8dd2f22a223c66899f6 |
| SHA256 | 634d186cfc621a55819c57394b11d612849e4cf6079b1e4f70164442d9d0b6c8 |
| SHA512 | 36dde359c64c5cae38defcf6717b6d5beff512b852eaf391946fd84d21d786b1ff5d1a5fa8ca9093c08325e465a2834146f84ade38c1e612d6829ee3c6974f31 |
memory/4144-44-0x00007FF993EA0000-0x00007FF994321000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\_MEI13442\VCRUNTIME140.dll
| MD5 | 4a365ffdbde27954e768358f4a4ce82e |
| SHA1 | a1b31102eee1d2a4ed1290da2038b7b9f6a104a3 |
| SHA256 | 6a0850419432735a98e56857d5cfce97e9d58a947a9863ca6afadd1c7bcab27c |
| SHA512 | 54e4b6287c4d5a165509047262873085f50953af63ca0dcb7649c22aba5b439ab117a7e0d6e7f0a3e51a23e28a255ffd1ca1ddce4b2ea7f87bca1c9b0dbe2722 |
C:\Users\Admin\AppData\Local\Temp\_MEI13442\base_library.zip
| MD5 | 3f765f7dc0b8a253469f8d44502a7219 |
| SHA1 | 9f3d1584a79a4499a8549c3aff6fc78b639b8922 |
| SHA256 | 84c6a539a3144a8c40061f7a4b2347cf039022737cd32863e440e16a29cbd01b |
| SHA512 | 5d9afab9310242c5e3716efd5b3ceb4c3e5e1c8542eb30ecf19c268fda3b19a05be8af660a79b08bb3cb35b11b558fc9285462e065d3a227f9eb149bbd425298 |
memory/4144-50-0x00007FF9A4380000-0x00007FF9A43A7000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\_MEI13442\_ctypes.pyd
| MD5 | b8f801273f7a5eb69d3c29f24a44d08c |
| SHA1 | 3a5a6e5a03aaf44a80d3798c48f4e38e62271cc1 |
| SHA256 | 9a2dcd673697f0af45baf74b0e8151668a1553478214296c50e30a8ee491c023 |
| SHA512 | acc23f6ea88a6a0f0baba6e5541b362408e3de55d0bc051de8c84f4c95e9bd74e1ab7744551fede9e2cd8aaa0b31cc637af40a6e6b8dd2fdb434c582c5c256bd |
C:\Users\Admin\AppData\Local\Temp\_MEI13442\libffi-7.dll
| MD5 | b5150b41ca910f212a1dd236832eb472 |
| SHA1 | a17809732c562524b185953ffe60dfa91ba3ce7d |
| SHA256 | 1a106569ac0ad3152f3816ff361aa227371d0d85425b357632776ac48d92ea8a |
| SHA512 | 9e82b0caa3d72bb4a7ad7d66ebfb10edb778749e89280bca67c766e72dc794e99aab2bc2980d64282a384699929ce6cc996462a73584898d2df67a57bff2a9c6 |
memory/4144-52-0x00007FF9A91D0000-0x00007FF9A91DF000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\_MEI13442\_socket.pyd
| MD5 | fafdc317ba6c1f505e0531efbbe4c518 |
| SHA1 | 28a082b1a5ba5d8d1d7401eccb93ffe411b04d45 |
| SHA256 | 434b0ea06c50ae679733743aa0ddefb73b8bf03ba0e784d698922eab54cf4ab7 |
| SHA512 | 41a6fc947b0247ca4001c00c92377a0c56c3f53620b7090f890f26617257d88f1fb3b44bb2b1f290690655bbc40e91d3bdc9d6a16d109e6f5ec758db74123684 |
C:\Users\Admin\AppData\Local\Temp\_MEI13442\select.pyd
| MD5 | 422e53009817df33a5d8242123dde046 |
| SHA1 | 685a8ab58e7a60e4bc027668db983191366f949a |
| SHA256 | 294a3908f65b8b2c90ecc496b7698f4bd353810fc9ad2677f9384327e551fcbf |
| SHA512 | 6089a2a6bf449bcd0a31e9b57f42487ad927eccb3e397914eef0227d336b9fbd4257a46aebdc0d559e75b429d764978ff3398e96a4dd18ae5cdc8b8c7002bfe6 |
memory/4144-55-0x00007FF9A40D0000-0x00007FF9A40EA000-memory.dmp
memory/4144-58-0x00007FF9A4B00000-0x00007FF9A4B0E000-memory.dmp
memory/4144-60-0x00007FF9A4380000-0x00007FF9A43A7000-memory.dmp
memory/4144-59-0x00007FF993EA0000-0x00007FF994321000-memory.dmp
memory/4144-62-0x00007FF9A40D0000-0x00007FF9A40EA000-memory.dmp