Analysis Overview
SHA256
b3eac493af9af76dcea70745bc294b6fbb9ffdc7c0564e341f4666af6ff153e7
Threat Level: Known bad
The file Keystrokes v1.05.exe was found to be: Known bad.
Malicious Activity Summary
Detects Empyrean stealer
Empyrean family
Loads dropped DLL
UPX packed file
Detects Pyinstaller
Unsigned PE
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-01-11 17:05
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 17:05
Reported
2024-01-11 17:08
Platform
win7-20231215-en
Max time kernel
120s
Max time network
127s
Command Line
Signatures
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Keystrokes v1.05.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 2124 wrote to memory of 2972 | N/A | C:\Users\Admin\AppData\Local\Temp\Keystrokes v1.05.exe | C:\Users\Admin\AppData\Local\Temp\Keystrokes v1.05.exe |
| PID 2124 wrote to memory of 2972 | N/A | C:\Users\Admin\AppData\Local\Temp\Keystrokes v1.05.exe | C:\Users\Admin\AppData\Local\Temp\Keystrokes v1.05.exe |
| PID 2124 wrote to memory of 2972 | N/A | C:\Users\Admin\AppData\Local\Temp\Keystrokes v1.05.exe | C:\Users\Admin\AppData\Local\Temp\Keystrokes v1.05.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\Keystrokes v1.05.exe
"C:\Users\Admin\AppData\Local\Temp\Keystrokes v1.05.exe"
C:\Users\Admin\AppData\Local\Temp\Keystrokes v1.05.exe
"C:\Users\Admin\AppData\Local\Temp\Keystrokes v1.05.exe"
Network
Files
C:\Users\Admin\AppData\Local\Temp\_MEI21242\python39.dll
| MD5 | 25c2f126b06b7b2f6188d89224c4a277 |
| SHA1 | db0a08bd014bd61f91319b19730a6647febd16ad |
| SHA256 | f37a76eced4d25f4f652cb2e4fc7aac2592156a38652cab7e87f1e63892e6a02 |
| SHA512 | aed3321475b3437abb614c1a927a6ce337dc0507f8ade6d86d3b31642eedb6c771cd113307c7f3cc8162a9903b90e89c1513cf1e4549914cbe8d7a55bd9ad0ef |
memory/2972-43-0x000007FEF5F90000-0x000007FEF6411000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-01-11 17:05
Reported
2024-01-11 17:09
Platform
win10v2004-20231215-en
Max time kernel
170s
Max time network
134s
Command Line
Signatures
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Keystrokes v1.05.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Keystrokes v1.05.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Keystrokes v1.05.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Keystrokes v1.05.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Keystrokes v1.05.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Keystrokes v1.05.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 |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4612 wrote to memory of 3776 | N/A | C:\Users\Admin\AppData\Local\Temp\Keystrokes v1.05.exe | C:\Users\Admin\AppData\Local\Temp\Keystrokes v1.05.exe |
| PID 4612 wrote to memory of 3776 | N/A | C:\Users\Admin\AppData\Local\Temp\Keystrokes v1.05.exe | C:\Users\Admin\AppData\Local\Temp\Keystrokes v1.05.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\Keystrokes v1.05.exe
"C:\Users\Admin\AppData\Local\Temp\Keystrokes v1.05.exe"
C:\Users\Admin\AppData\Local\Temp\Keystrokes v1.05.exe
"C:\Users\Admin\AppData\Local\Temp\Keystrokes v1.05.exe"
Network
| Country | Destination | Domain | Proto |
| US | 20.231.121.79:80 | tcp | |
| US | 8.8.8.8:53 | 2.136.104.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 182.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 17.53.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.110.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 208.194.73.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 146.78.124.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.135.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 167.109.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 59.128.231.4.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 | 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 | 11.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 175.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 100.5.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 119.110.54.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 174.178.17.96.in-addr.arpa | udp |
| GB | 88.221.135.217:80 | tcp | |
| GB | 88.221.135.217:80 | tcp | |
| GB | 96.17.178.174:80 | tcp | |
| GB | 96.17.178.174:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| GB | 96.17.178.174:80 | tcp | |
| GB | 96.17.178.174:80 | tcp | |
| GB | 88.221.134.50:80 | tcp | |
| GB | 88.221.135.217:80 | tcp | |
| GB | 88.221.135.217:80 | tcp | |
| GB | 96.17.178.174:80 | tcp | |
| GB | 96.17.178.174:80 | tcp | |
| GB | 96.17.178.174:80 | tcp | |
| GB | 96.17.178.174:80 | tcp | |
| GB | 96.17.178.174:80 | tcp | |
| GB | 96.17.178.174:80 | tcp | |
| GB | 96.17.178.174:80 | tcp | |
| GB | 96.17.178.174:80 | tcp | |
| GB | 96.17.178.174:80 | tcp | |
| GB | 96.17.178.174:80 | tcp | |
| GB | 96.17.178.174:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| N/A | 104.46.162.226:443 | tcp | |
| GB | 96.17.178.174:80 | tcp | |
| US | 192.229.221.95:80 | tcp | |
| GB | 96.17.178.174:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| GB | 96.17.178.174:80 | tcp | |
| GB | 96.17.178.174:80 | tcp | |
| GB | 96.17.178.174:80 | tcp | |
| GB | 96.17.178.174:80 | tcp | |
| GB | 96.17.178.174:80 | tcp | |
| GB | 96.17.178.174:80 | tcp | |
| GB | 96.17.178.174:80 | tcp | |
| GB | 96.17.178.174:80 | tcp | |
| GB | 96.17.178.174:80 | tcp | |
| GB | 96.17.178.174:80 | tcp | |
| FR | 2.18.110.57:80 | tcp | |
| GB | 96.17.178.174:80 | tcp | |
| GB | 96.17.178.174:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| N/A | 138.91.171.81:80 | tcp | |
| GB | 96.17.178.174:80 | tcp | |
| GB | 96.17.178.174:80 | tcp | |
| GB | 96.17.178.174:80 | tcp | |
| GB | 96.17.178.174:80 | tcp | |
| GB | 96.17.178.174:80 | tcp | |
| GB | 96.17.178.174:80 | tcp | |
| GB | 96.17.178.174:80 | tcp | |
| GB | 96.17.178.174:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| N/A | 88.221.134.18:80 | tcp | |
| N/A | 88.221.134.18:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| N/A | 96.17.178.210:80 | tcp | |
| N/A | 96.17.178.210:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| N/A | 96.17.178.210:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| N/A | 96.17.178.210:80 | tcp | |
| N/A | 96.17.178.210:80 | tcp | |
| N/A | 96.17.178.210:80 | tcp | |
| N/A | 96.17.178.210:80 | tcp | |
| N/A | 96.17.178.210:80 | tcp | |
| N/A | 96.17.178.210:80 | tcp | |
| N/A | 96.17.178.210:80 | tcp | |
| N/A | 96.17.178.210:80 | tcp | |
| N/A | 96.17.178.210:80 | tcp | |
| N/A | 96.17.178.210:80 | tcp | |
| N/A | 96.17.178.210:80 | tcp | |
| N/A | 96.17.178.210:80 | tcp | |
| FR | 2.18.110.57:80 | tcp | |
| N/A | 96.17.178.210:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| N/A | 138.91.171.81:80 | tcp | |
| N/A | 96.17.178.210:80 | tcp | |
| N/A | 96.17.178.210:80 | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\_MEI46122\python39.dll
| MD5 | 77f6e91a27fc2c5c878980c763f1b32e |
| SHA1 | 5c288e3e69d32bb60b340f66ffadae751e1d5900 |
| SHA256 | 2acc0d58a618c937280b64ed6ac9839c115523f806797bc2a68acb21abc63152 |
| SHA512 | f6214421f7c63a7bd527cc5df039e9b157f74587d279d03af6d0fd795a20c5e32b8c4208a96a81a196b99cad6e8ddeb896730fa31e6667381b89971393ceab89 |
C:\Users\Admin\AppData\Local\Temp\_MEI46122\VCRUNTIME140.dll
| MD5 | 8701ecfaf4541be06b841900ee14c6d7 |
| SHA1 | e055eeccf7699d8770fdbc235a53bf0e147964e0 |
| SHA256 | 9fe6a9c47103e06bb11121e30979de9e94cc74c314884325beab4ca54e043153 |
| SHA512 | 1d7d29ee2f79e7c170a48e585f2d3f127246fe64913e99e7aba74393fc0f8278b125a67ba396cd56858f9923fc5600aee6f26e07e91efe72c45e058de273e00d |
memory/3776-45-0x00007FFD73B50000-0x00007FFD73FD1000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\_MEI46122\VCRUNTIME140.dll
| MD5 | 4a365ffdbde27954e768358f4a4ce82e |
| SHA1 | a1b31102eee1d2a4ed1290da2038b7b9f6a104a3 |
| SHA256 | 6a0850419432735a98e56857d5cfce97e9d58a947a9863ca6afadd1c7bcab27c |
| SHA512 | 54e4b6287c4d5a165509047262873085f50953af63ca0dcb7649c22aba5b439ab117a7e0d6e7f0a3e51a23e28a255ffd1ca1ddce4b2ea7f87bca1c9b0dbe2722 |
C:\Users\Admin\AppData\Local\Temp\_MEI46122\base_library.zip
| MD5 | 91b0898d43f059356616474436c0861b |
| SHA1 | 6077b4d524c992303dff755f9eeebf91a3639b74 |
| SHA256 | 90c24bbd1c2de746f59c6d3664300a96954a0a8feb3095b388dff2cde4f6dbcf |
| SHA512 | d6e0c2835396cf0b3e6db4c071fbec5e06ae31eff71009c1b5660086e804b1ecf3860016e6b553f755359fab0fcd24c3400458d94e37fe66f92c6c8ad60e279c |
memory/3776-52-0x00007FFD83750000-0x00007FFD8375F000-memory.dmp
memory/3776-58-0x00007FFD830C0000-0x00007FFD830CE000-memory.dmp
memory/3776-56-0x00007FFD82C80000-0x00007FFD82C9A000-memory.dmp
memory/3776-51-0x00007FFD82CA0000-0x00007FFD82CC7000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\_MEI46122\_ctypes.pyd
| MD5 | b8f801273f7a5eb69d3c29f24a44d08c |
| SHA1 | 3a5a6e5a03aaf44a80d3798c48f4e38e62271cc1 |
| SHA256 | 9a2dcd673697f0af45baf74b0e8151668a1553478214296c50e30a8ee491c023 |
| SHA512 | acc23f6ea88a6a0f0baba6e5541b362408e3de55d0bc051de8c84f4c95e9bd74e1ab7744551fede9e2cd8aaa0b31cc637af40a6e6b8dd2fdb434c582c5c256bd |
memory/3776-62-0x00007FFD82C80000-0x00007FFD82C9A000-memory.dmp
memory/3776-60-0x00007FFD82CA0000-0x00007FFD82CC7000-memory.dmp
memory/3776-59-0x00007FFD73B50000-0x00007FFD73FD1000-memory.dmp