Analysis Overview
SHA256
c9cdf17924b478c958c1451c721dd9f9dd89f1c0d90ceb4be73785b8f4331dbc
Threat Level: Likely malicious
The file c9cdf17924b478c958c1451c721dd9f9dd89f1c0d90ceb4be73785b8f4331dbcN was found to be: Likely malicious.
Malicious Activity Summary
Renames multiple (3277) files with added filename extension
Renames multiple (4642) files with added filename extension
UPX packed file
Drops file in Program Files directory
Unsigned PE
System Location Discovery: System Language Discovery
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-10-20 16:56
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
2024-10-20 16:56
Reported
2024-10-20 16:58
Platform
win7-20240729-en
Max time kernel
120s
Max time network
17s
Command Line
Signatures
Renames multiple (3277) 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\c9cdf17924b478c958c1451c721dd9f9dd89f1c0d90ceb4be73785b8f4331dbcN.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\c9cdf17924b478c958c1451c721dd9f9dd89f1c0d90ceb4be73785b8f4331dbcN.exe
"C:\Users\Admin\AppData\Local\Temp\c9cdf17924b478c958c1451c721dd9f9dd89f1c0d90ceb4be73785b8f4331dbcN.exe"
Network
Files
memory/2188-0-0x0000000000400000-0x000000000040B000-memory.dmp
C:\$Recycle.Bin\S-1-5-21-2703099537-420551529-3771253338-1000\desktop.ini.tmp
| MD5 | a04911e8a1fca0a788d8d772940f5e40 |
| SHA1 | 09662f23533111d5793d2c1742f043e667180d47 |
| SHA256 | c0ec13826dfc907adfeb6a73a50926619c1bb99c0a85b56ed0f27160f9681e3b |
| SHA512 | a9b164ed7974229cb14e995c390e3a4042119655d1704094a737d7e75883a39f5186935ea89fd576af4d8de5c95a19bb323c15fd1db2988047719f40e1b67ded |
C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\Office64WW.xml.tmp
| MD5 | 4d78514a5307bafc80d18b3790983190 |
| SHA1 | d6920199ea90c11fc1665e9eab6dd1238f2f0020 |
| SHA256 | 56b3fd6a198aa8b6475ce37c1c880ef9d891b94b4aa122b3548471e89762a807 |
| SHA512 | aa3121097720a2247b5298f8c59d2ff43dbae3407b7f29b92d1a9e419dad3b08932dded8237e6f8a12f134d89cb16f56da8016fc4e6a4adf3c1e7bd11447f669 |
memory/2188-68-0x0000000000400000-0x000000000040B000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-10-20 16:56
Reported
2024-10-20 16:58
Platform
win10v2004-20241007-en
Max time kernel
120s
Max time network
104s
Command Line
Signatures
Renames multiple (4642) 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\c9cdf17924b478c958c1451c721dd9f9dd89f1c0d90ceb4be73785b8f4331dbcN.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\c9cdf17924b478c958c1451c721dd9f9dd89f1c0d90ceb4be73785b8f4331dbcN.exe
"C:\Users\Admin\AppData\Local\Temp\c9cdf17924b478c958c1451c721dd9f9dd89f1c0d90ceb4be73785b8f4331dbcN.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 79.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.169.31.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 197.87.175.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.42.69.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 98.117.19.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 69.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
Files
memory/4760-0-0x0000000000400000-0x000000000040B000-memory.dmp
C:\$Recycle.Bin\S-1-5-21-3350944739-639801879-157714471-1000\desktop.ini.tmp
| MD5 | 0361b26b9a636708ef892044ae951091 |
| SHA1 | f66962ce463393d4d58b51decd7a7f94bcabe247 |
| SHA256 | f0fbe7c9782bcb9b94317f5514dd2dd8e96173af78900936eacf811efffe84aa |
| SHA512 | 3ba424c3b019a11636324e43696a259dd30834f6932aedf3bdee9d66d79c543a607493eb74a8d0c8053b28739664ea587b4553ec5c5ad35d3b5da6401560776d |
C:\Program Files\7-Zip\7-zip.dll.tmp
| MD5 | 2f350a245559f420db6dcae726e527ef |
| SHA1 | 408884d88318301c2c450ef3c80c221648e576cf |
| SHA256 | 6c03f13006a1fbd230a5a1a8ee5787bb5d50c994c2682c898edf59cc262f49b2 |
| SHA512 | ac3dac9d90ca8ec44fc2b5931b988a0beac0f1347afc8e098fcb3aa3883c7943e57c084f0d365f405107b60bca9cb027bd89b8b0153e12de52c56f64b100c251 |
memory/4760-658-0x0000000000400000-0x000000000040B000-memory.dmp