Analysis Overview
SHA256
bf41d5063e8f752a0fefdf2f4816603f353825b64f386a2dc4ef4ea2a872a107
Threat Level: Likely malicious
The file bf41d5063e8f752a0fefdf2f4816603f353825b64f386a2dc4ef4ea2a872a107N was found to be: Likely malicious.
Malicious Activity Summary
Renames multiple (4620) files with added filename extension
Renames multiple (3220) files with added filename extension
UPX packed file
Drops file in Program Files directory
System Location Discovery: System Language Discovery
Unsigned PE
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-10-19 20:30
Signatures
UPX packed file
| 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
2024-10-19 20:30
Reported
2024-10-19 20:32
Platform
win7-20241010-en
Max time kernel
120s
Max time network
121s
Command Line
Signatures
Renames multiple (3220) files with added filename extension
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 |
Drops file in Program Files directory
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\bf41d5063e8f752a0fefdf2f4816603f353825b64f386a2dc4ef4ea2a872a107N.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\bf41d5063e8f752a0fefdf2f4816603f353825b64f386a2dc4ef4ea2a872a107N.exe
"C:\Users\Admin\AppData\Local\Temp\bf41d5063e8f752a0fefdf2f4816603f353825b64f386a2dc4ef4ea2a872a107N.exe"
Network
Files
memory/1996-0-0x0000000000400000-0x000000000040B000-memory.dmp
C:\$Recycle.Bin\S-1-5-21-2039016743-699959520-214465309-1000\desktop.ini.tmp
| MD5 | cdf2665b6f4a75cef91d5b51e9399b1e |
| SHA1 | 01021e9eecc44b06bca62afcd8240b3668d0599a |
| SHA256 | f86b3930a9856fd4a1da5772ff1f6223d941cbddbf58124ac7d137f1f0ac7728 |
| SHA512 | 54a5d32561fd38d8df9696e3d2313d7f646e755d2d42a3c730d1b834ffa596bad07db4e3f8cbef1dbfc801092e7c3f0c856216b9f6916629a5befe03ca4aafcd |
C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\Office64WW.xml.tmp
| MD5 | e2f1bc90f85f55eabcb79ea8f70ab8bb |
| SHA1 | 9bbfdd023b2234ed66f8c277ffc15b36ba13160e |
| SHA256 | 33f17b095333c17791e6ea70b151de7ef18ec83ed3ffa285b087a45be84a4f1e |
| SHA512 | cad19002af80d9c588b9d513e2c50c702f65398593faa427a080c63795e51ac2422437b28c58b96844229678d9b3d5600a969bedf77e02877e72f2d22ecaab32 |
memory/1996-70-0x0000000000400000-0x000000000040B000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-10-19 20:30
Reported
2024-10-19 20:32
Platform
win10v2004-20241007-en
Max time kernel
120s
Max time network
106s
Command Line
Signatures
Renames multiple (4620) files with added filename extension
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 |
Drops file in Program Files directory
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\bf41d5063e8f752a0fefdf2f4816603f353825b64f386a2dc4ef4ea2a872a107N.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\bf41d5063e8f752a0fefdf2f4816603f353825b64f386a2dc4ef4ea2a872a107N.exe
"C:\Users\Admin\AppData\Local\Temp\bf41d5063e8f752a0fefdf2f4816603f353825b64f386a2dc4ef4ea2a872a107N.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 150.171.28.10:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 10.28.171.150.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.163.202.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 102.209.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 21.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
Files
memory/2100-0-0x0000000000400000-0x000000000040B000-memory.dmp
C:\$Recycle.Bin\S-1-5-21-2878641211-696417878-3864914810-1000\desktop.ini.tmp
| MD5 | bd269b22b76d2cdf77ae6ede9d091938 |
| SHA1 | 3dad7bda646e81f363af36299677eb006cfac302 |
| SHA256 | 657d7978d52797ad963f9e90a3ea6a52a6bab33ea22a31083482256d5b6b4b0e |
| SHA512 | f4d9b94676c7aac330490d1dc23601e148a6f5fa5bae564b9cbf32bfff06df021358634bddd83a50b5b08f42e456a2179826614ccbc15dd55374d80670e802b4 |
C:\Program Files\7-Zip\7-zip.dll.tmp
| MD5 | 99695b114e2b6440193f587b5f2bd8a1 |
| SHA1 | 4b915e2add27a6d1a13156d3f73848e91b71f87e |
| SHA256 | 9716b29ddb52db3f3d26469fbc29b3f693934c575640898ea387c8ed7a792b31 |
| SHA512 | d9a3fd33b546429c33d9d5a93710317e16eabd6fe6628a288c97116421c2170ec9145cb523dd4a2c82c5e1119d2791a4218ac42103d9cb38e0ded6d6e57b0b38 |
memory/2100-778-0x0000000000400000-0x000000000040B000-memory.dmp