Analysis Overview
SHA256
ac55eeefc71bea54c7f325d28c3ee21d7ed6cc5c64200d0ea925e24bad46dad7
Threat Level: Shows suspicious behavior
The file ac55eeefc71bea54c7f325d28c3ee21d7ed6cc5c64200d0ea925e24bad46dad7N was found to be: Shows suspicious behavior.
Malicious Activity Summary
Reads user/profile data of web browsers
Adds Run key to start application
UPX packed file
Program crash
System Location Discovery: System Language Discovery
Unsigned PE
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-10-27 14:32
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-10-27 14:32
Reported
2024-10-27 14:34
Platform
win10v2004-20241007-en
Max time kernel
100s
Max time network
102s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\ac55eeefc71bea54c7f325d28c3ee21d7ed6cc5c64200d0ea925e24bad46dad7N.exe |
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\ac55eeefc71bea54c7f325d28c3ee21d7ed6cc5c64200d0ea925e24bad46dad7N.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\ac55eeefc71bea54c7f325d28c3ee21d7ed6cc5c64200d0ea925e24bad46dad7N.exe
"C:\Users\Admin\AppData\Local\Temp\ac55eeefc71bea54c7f325d28c3ee21d7ed6cc5c64200d0ea925e24bad46dad7N.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 356 -p 880 -ip 880
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 880 -s 376
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 150.171.27.10:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 100.209.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 10.27.171.150.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 64.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.163.202.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.163.245.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 69.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 22.236.111.52.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 |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
Files
Analysis: behavioral1
Detonation Overview
Submitted
2024-10-27 14:32
Reported
2024-10-27 14:34
Platform
win7-20240903-en
Max time kernel
110s
Max time network
62s
Command Line
Signatures
Reads user/profile data of web browsers
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\conhost = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\conhost.exe" | C:\Users\Admin\AppData\Local\Temp\ac55eeefc71bea54c7f325d28c3ee21d7ed6cc5c64200d0ea925e24bad46dad7N.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 |
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\ac55eeefc71bea54c7f325d28c3ee21d7ed6cc5c64200d0ea925e24bad46dad7N.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\ac55eeefc71bea54c7f325d28c3ee21d7ed6cc5c64200d0ea925e24bad46dad7N.exe
"C:\Users\Admin\AppData\Local\Temp\ac55eeefc71bea54c7f325d28c3ee21d7ed6cc5c64200d0ea925e24bad46dad7N.exe"
C:\Users\Admin\AppData\Local\Temp\ac55eeefc71bea54c7f325d28c3ee21d7ed6cc5c64200d0ea925e24bad46dad7N.exe
C:\Users\Admin\AppData\Local\Temp\ac55eeefc71bea54c7f325d28c3ee21d7ed6cc5c64200d0ea925e24bad46dad7N.exe startC:\Users\Admin\AppData\Roaming\dwm.exe%C:\Users\Admin\AppData\Roaming
C:\Users\Admin\AppData\Local\Temp\ac55eeefc71bea54c7f325d28c3ee21d7ed6cc5c64200d0ea925e24bad46dad7N.exe
C:\Users\Admin\AppData\Local\Temp\ac55eeefc71bea54c7f325d28c3ee21d7ed6cc5c64200d0ea925e24bad46dad7N.exe startC:\Users\Admin\AppData\Local\Temp\csrss.exe%C:\Users\Admin\AppData\Local\Temp
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | imgg.dt00.net | udp |
| US | 8.8.8.8:53 | greatecontent.com | udp |
| US | 8.8.8.8:53 | coolresourses.com | udp |
| US | 8.8.8.8:53 | www.google.com | udp |
| GB | 172.217.169.36:80 | www.google.com | tcp |
| GB | 172.217.169.36:80 | www.google.com | tcp |
| N/A | 127.0.0.1:62949 | tcp |
Files
memory/1324-1-0x0000000000400000-0x0000000000443000-memory.dmp
memory/1324-2-0x0000000000400000-0x0000000000443000-memory.dmp
memory/2044-12-0x0000000000400000-0x0000000000443000-memory.dmp
memory/2044-14-0x0000000000400000-0x0000000000443000-memory.dmp
memory/1324-15-0x0000000000400000-0x0000000000443000-memory.dmp
C:\Users\Admin\AppData\Roaming\C212.6D0
| MD5 | ecdb45d81c31c6fb5c9ffcacc43a1bd3 |
| SHA1 | 33d2932639c2d23b90a90bdfec544f036e592242 |
| SHA256 | 4c3a20e193ae5533e8fe48c11c0c58df658b2c97070ffa92f0f713a56ac33e98 |
| SHA512 | 9bb2478a228e3c080dd0a376ca55ff9c283e5f574b71f2e0c534186a91ad11e4b7f84101cb54360efd4e2726153b7a58185be9395e110ada4288f9301085960b |
memory/1324-74-0x0000000000400000-0x0000000000443000-memory.dmp
memory/840-76-0x0000000000400000-0x0000000000443000-memory.dmp
memory/840-77-0x0000000000400000-0x0000000000443000-memory.dmp
C:\Users\Admin\AppData\Roaming\C212.6D0
| MD5 | 60b507271498344688ad7048ebb904c8 |
| SHA1 | b2fb2401974ff90fd358b69e465c7bf73ca12dd4 |
| SHA256 | 2665096fbd904fdd2958fd7c3170714502938e7e5c0c9687f712adc91d17dd8a |
| SHA512 | 2d50d47dcbed2a1fb5b9a463808ac7a92d45ce2d022d78e25bcc7ba50024ae5f66831517f78a15eeda331dbd21cd13af9dcbb453c73f4292a8d6be26c2358197 |
C:\Users\Admin\AppData\Roaming\C212.6D0
| MD5 | 7b0c7313380ee935341f1b1f284a6432 |
| SHA1 | accd5525b370442688205804caa8ae2b3d0950cc |
| SHA256 | 31aeab2912a5d5e358b3df9c8f6dd8595b8ff04876c5b9e9b744e1983eb81e75 |
| SHA512 | 517c05184153fa0822d6210120714b2d40e59ab72078572dd6a96f75f4119dc3bc29a4b615cc3b1fd40d969a50b9363df73982b742446a60eafddc2c032c8ee7 |
memory/1324-177-0x0000000000400000-0x0000000000443000-memory.dmp