Analysis Overview
SHA256
3610a513abb50127c22a6c5d2c84b814a5743ba2de685c031725601a23f3bdc3
Threat Level: Known bad
The file wininit.exe was found to be: Known bad.
Malicious Activity Summary
Remcos
Executes dropped EXE
Loads dropped DLL
Drops startup file
Suspicious use of SetThreadContext
AutoIT Executable
Unsigned PE
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Suspicious behavior: MapViewOfSection
Suspicious use of SendNotifyMessage
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-04-08 13:21
Signatures
AutoIT Executable
| 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: behavioral2
Detonation Overview
Submitted
2024-04-08 13:21
Reported
2024-04-08 13:24
Platform
win10v2004-20240319-en
Max time kernel
150s
Max time network
152s
Command Line
Signatures
Remcos
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\chrome.vbs | C:\Users\Admin\AppData\Local\directory\chrome.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\directory\chrome.exe | N/A |
AutoIT Executable
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4164 set thread context of 560 | N/A | C:\Users\Admin\AppData\Local\directory\chrome.exe | C:\Windows\SysWOW64\svchost.exe |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\directory\chrome.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\wininit.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\wininit.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\directory\chrome.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\directory\chrome.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\directory\chrome.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\directory\chrome.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\wininit.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\wininit.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\directory\chrome.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\directory\chrome.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\directory\chrome.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\directory\chrome.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 5080 wrote to memory of 4164 | N/A | C:\Users\Admin\AppData\Local\Temp\wininit.exe | C:\Users\Admin\AppData\Local\directory\chrome.exe |
| PID 5080 wrote to memory of 4164 | N/A | C:\Users\Admin\AppData\Local\Temp\wininit.exe | C:\Users\Admin\AppData\Local\directory\chrome.exe |
| PID 5080 wrote to memory of 4164 | N/A | C:\Users\Admin\AppData\Local\Temp\wininit.exe | C:\Users\Admin\AppData\Local\directory\chrome.exe |
| PID 4164 wrote to memory of 560 | N/A | C:\Users\Admin\AppData\Local\directory\chrome.exe | C:\Windows\SysWOW64\svchost.exe |
| PID 4164 wrote to memory of 560 | N/A | C:\Users\Admin\AppData\Local\directory\chrome.exe | C:\Windows\SysWOW64\svchost.exe |
| PID 4164 wrote to memory of 560 | N/A | C:\Users\Admin\AppData\Local\directory\chrome.exe | C:\Windows\SysWOW64\svchost.exe |
| PID 4164 wrote to memory of 560 | N/A | C:\Users\Admin\AppData\Local\directory\chrome.exe | C:\Windows\SysWOW64\svchost.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\wininit.exe
"C:\Users\Admin\AppData\Local\Temp\wininit.exe"
C:\Users\Admin\AppData\Local\directory\chrome.exe
"C:\Users\Admin\AppData\Local\Temp\wininit.exe"
C:\Windows\SysWOW64\svchost.exe
"C:\Users\Admin\AppData\Local\Temp\wininit.exe"
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=2632 --field-trial-handle=2244,i,11986678581565715302,451159359636456336,262144 --variations-seed-version /prefetch:8
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 133.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 249.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 21.114.53.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | shgoini.com | udp |
| US | 107.175.229.143:30902 | shgoini.com | tcp |
| US | 8.8.8.8:53 | 143.229.175.107.in-addr.arpa | udp |
| US | 8.8.8.8:53 | geoplugin.net | udp |
| NL | 178.237.33.50:80 | geoplugin.net | tcp |
| US | 8.8.8.8:53 | 50.33.237.178.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | chromewebstore.googleapis.com | udp |
| US | 8.8.8.8:53 | chromewebstore.googleapis.com | udp |
| DE | 142.250.74.202:443 | chromewebstore.googleapis.com | tcp |
| US | 8.8.8.8:53 | 202.74.250.142.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 13.107.246.64:443 | tcp | |
| US | 8.8.8.8:53 | 240.197.17.2.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 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 1.173.189.20.in-addr.arpa | udp |
Files
memory/5080-10-0x00000000040B0000-0x00000000040B4000-memory.dmp
C:\Users\Admin\AppData\Local\directory\chrome.exe
| MD5 | 0c742b2ab747dc6f86b3bff7de1ae764 |
| SHA1 | 78c282efac27b6dd5494c80baf0a3657e6f539e6 |
| SHA256 | 6b617c295a1cd7da379412e407ca785afa6392fd5e2b07619d15e1d0502089cd |
| SHA512 | be74920d7c9b843b4b85593e9fd27754e5705bda971f3e93e68ce10132906c1d8e7d89f626ed7fd35b2c7fd2be11c33d2e78acdb4b9bcc5ba761cfca6042359d |
C:\Users\Admin\AppData\Local\Temp\unprickly
| MD5 | d41d8cd98f00b204e9800998ecf8427e |
| SHA1 | da39a3ee5e6b4b0d3255bfef95601890afd80709 |
| SHA256 | e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 |
| SHA512 | cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e |
C:\Users\Admin\AppData\Local\Temp\outvaunts
| MD5 | a5aafcbb781d0c5b2f340a29d0629577 |
| SHA1 | 5885120f4413bf4256b9722c71982785f741131f |
| SHA256 | fd31cbc5b26cd67d16c85a091779f0af58db13a956d3dc6da79d7822f8ea02cd |
| SHA512 | 9cae262aa54357bae92fa09c3fcfbb964df079d391747ef2f3673c3903e19b4f1cb5df85cf78cf8a5ba1d33614e766a4e059fd3681ae4c47a65c750e3b3b8a38 |
memory/560-28-0x0000000000400000-0x0000000000482000-memory.dmp
memory/560-29-0x0000000000400000-0x0000000000482000-memory.dmp
memory/560-30-0x0000000000400000-0x0000000000482000-memory.dmp
memory/560-31-0x0000000000400000-0x0000000000482000-memory.dmp
memory/560-32-0x0000000000400000-0x0000000000482000-memory.dmp
memory/560-33-0x0000000000400000-0x0000000000482000-memory.dmp
memory/560-34-0x0000000000400000-0x0000000000482000-memory.dmp
memory/560-35-0x0000000000400000-0x0000000000482000-memory.dmp
memory/560-36-0x0000000000400000-0x0000000000482000-memory.dmp
memory/560-39-0x0000000000400000-0x0000000000482000-memory.dmp
memory/560-40-0x0000000000400000-0x0000000000482000-memory.dmp
memory/560-41-0x0000000000400000-0x0000000000482000-memory.dmp
memory/560-42-0x0000000000400000-0x0000000000482000-memory.dmp
memory/560-43-0x0000000000400000-0x0000000000482000-memory.dmp
memory/560-44-0x0000000000400000-0x0000000000482000-memory.dmp
memory/560-45-0x0000000000400000-0x0000000000482000-memory.dmp
memory/560-46-0x0000000000400000-0x0000000000482000-memory.dmp
memory/560-47-0x0000000000400000-0x0000000000482000-memory.dmp
memory/560-48-0x0000000000400000-0x0000000000482000-memory.dmp
memory/560-49-0x0000000000400000-0x0000000000482000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-08 13:21
Reported
2024-04-08 13:24
Platform
win7-20240221-en
Max time kernel
150s
Max time network
150s
Command Line
Signatures
Remcos
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\chrome.vbs | C:\Users\Admin\AppData\Local\directory\chrome.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\directory\chrome.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\wininit.exe | N/A |
AutoIT Executable
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3004 set thread context of 2504 | N/A | C:\Users\Admin\AppData\Local\directory\chrome.exe | C:\Windows\SysWOW64\svchost.exe |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\directory\chrome.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\wininit.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\wininit.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\directory\chrome.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\directory\chrome.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\directory\chrome.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\wininit.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\wininit.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\directory\chrome.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\directory\chrome.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\directory\chrome.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\wininit.exe
"C:\Users\Admin\AppData\Local\Temp\wininit.exe"
C:\Users\Admin\AppData\Local\directory\chrome.exe
"C:\Users\Admin\AppData\Local\Temp\wininit.exe"
C:\Windows\SysWOW64\svchost.exe
"C:\Users\Admin\AppData\Local\Temp\wininit.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | shgoini.com | udp |
| US | 107.175.229.143:30902 | shgoini.com | tcp |
| US | 8.8.8.8:53 | geoplugin.net | udp |
| NL | 178.237.33.50:80 | geoplugin.net | tcp |
Files
memory/2176-10-0x0000000000160000-0x0000000000164000-memory.dmp
\Users\Admin\AppData\Local\directory\chrome.exe
| MD5 | 9c9bc0f60c893f24dc8611945dde65e0 |
| SHA1 | 6205e71edbffa0eb7b9d05ef1a86b26c0af10bad |
| SHA256 | b147a687fe5f158bb3378005e4f1e5c1a04543039952ef894a49b876b06b19f6 |
| SHA512 | 061ba4126cb51adc33c3d567e208d8ca5c46cffb8093a6a87edee2e6973cfac840ef97325dba7da74d6b6a6935a58db894f4391ef73b00ddb09749a58030531d |
C:\Users\Admin\AppData\Local\Temp\outvaunts
| MD5 | a5aafcbb781d0c5b2f340a29d0629577 |
| SHA1 | 5885120f4413bf4256b9722c71982785f741131f |
| SHA256 | fd31cbc5b26cd67d16c85a091779f0af58db13a956d3dc6da79d7822f8ea02cd |
| SHA512 | 9cae262aa54357bae92fa09c3fcfbb964df079d391747ef2f3673c3903e19b4f1cb5df85cf78cf8a5ba1d33614e766a4e059fd3681ae4c47a65c750e3b3b8a38 |
C:\Users\Admin\AppData\Local\Temp\unprickly
| MD5 | 59aa802af60e63fe7d976d2230c8710c |
| SHA1 | f105fac10d095b5019a048a39e666586536a30a1 |
| SHA256 | a635bcea499830d578743018ea6841affb8ab25588c8650c9d4ff2a0cbd01236 |
| SHA512 | 36362896bba93b76869ae5eb6e57a1f4f11a3a6ddbb2a28de0909c870cb44006acf077edc07b8def18b3fd23215973f080c0aa9fde4635e783689c57ac3b0fb4 |
memory/2504-30-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2504-32-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2504-33-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2504-34-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2504-35-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2504-36-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2504-37-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2504-39-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2504-40-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2504-42-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2504-43-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2504-44-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2504-45-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2504-46-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2504-47-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2504-48-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2504-49-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2504-50-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2504-51-0x0000000000400000-0x0000000000482000-memory.dmp