Analysis Overview
SHA256
577066c5dd6d992ef8879cec6c006a820706d4199406efa2ac60e7191c8ed481
Threat Level: Shows suspicious behavior
The file 1.exe was found to be: Shows suspicious behavior.
Malicious Activity Summary
Reads user/profile data of web browsers
Loads dropped DLL
Reads user/profile data of local email clients
Executes dropped EXE
Accesses cryptocurrency files/wallets, possible credential harvesting
Enumerates connected drives
Looks up external IP address via web service
Adds Run key to start application
Unsigned PE
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: RenamesItself
Modifies registry class
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Enumerates processes with tasklist
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-04-03 18:56
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-03 18:56
Reported
2024-04-03 18:58
Platform
win7-20240221-en
Max time kernel
120s
Max time network
124s
Command Line
Signatures
Processes
C:\Users\Admin\AppData\Local\Temp\1.exe
"C:\Users\Admin\AppData\Local\Temp\1.exe"
Network
Files
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-03 18:56
Reported
2024-04-03 18:58
Platform
win10v2004-20240226-en
Max time kernel
114s
Max time network
143s
Command Line
Signatures
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\resource.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1.exe | N/A |
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\resource = "C:\\Users\\Admin\\AppData\\Local\\Temp\\resource.exe " | C:\Users\Admin\AppData\Local\Temp\resource.exe | N/A |
Enumerates connected drives
| Description | Indicator | Process | Target |
| File opened (read-only) | \??\F: | C:\Users\Admin\AppData\Local\Temp\1.exe | N/A |
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | ip-api.com | N/A | N/A |
Creates scheduled task(s)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\schtasks.exe | N/A |
Enumerates processes with tasklist
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\tasklist.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\Software\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\Deployment\Package\*\S-1-5-21-1904519900-954640453-4250331663-1000\{91B6E63C-0284-43DD-BB60-48112E44023C} | C:\Users\Admin\AppData\Local\Temp\1.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1.exe | N/A |
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\resource.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\system32\tasklist.exe | N/A |
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Processes
C:\Users\Admin\AppData\Local\Temp\1.exe
"C:\Users\Admin\AppData\Local\Temp\1.exe"
C:\Windows\system32\schtasks.exe
"schtasks" /Delete /TN Sandisk /F
C:\Windows\system32\schtasks.exe
"schtasks" /Create /SC ONLOGON /TN Sandisk /TR "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\1.exe" /RL HIGHEST
C:\Windows\system32\cmd.exe
"cmd" /C tasklist
C:\Windows\system32\tasklist.exe
tasklist
C:\Users\Admin\AppData\Local\Temp\resource.exe
"C:\Users\Admin\AppData\Local\Temp\resource.exe"
C:\Windows\system32\cmd.exe
"cmd" /C "chcp 65001 && netsh wlan show profile | findstr All"
C:\Windows\system32\chcp.com
chcp 65001
C:\Windows\system32\netsh.exe
netsh wlan show profile
C:\Windows\system32\findstr.exe
findstr All
C:\Windows\system32\cmd.exe
"cmd" /C "chcp 65001 && netsh wlan show networks mode=bssid"
C:\Windows\system32\chcp.com
chcp 65001
C:\Windows\system32\netsh.exe
netsh wlan show networks mode=bssid
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=1292 --field-trial-handle=2588,i,4353937220825226770,7138584070663735671,262144 --variations-seed-version /prefetch:8
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.66.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 136.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | ip-api.com | udp |
| US | 208.95.112.1:80 | ip-api.com | tcp |
| US | 8.8.8.8:53 | 1.112.95.208.in-addr.arpa | udp |
| FR | 185.163.124.133:80 | tcp | |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 22.236.111.52.in-addr.arpa | udp |
| US | 13.107.246.64:443 | tcp | |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| NL | 52.142.223.178:80 | tcp | |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 213.122.19.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\escapi.dll
| MD5 | 568aea1ddacf0948fc623e6695796e04 |
| SHA1 | 69033dca65bbc0e4bc0ef3bddb81924871f58014 |
| SHA256 | e6134f3dca8c2d281f1af92eaf2551a737a46d88ab6eec1c09ffd7d4719a4fff |
| SHA512 | 60cef3fec3cfb1810328dc7eb8649e96f046ce1c9c7fc933dbfe8407a8bbd96767cc5388966f28c1346e77bd613cafc5bcb87c3c5fcdbbf2a8de8de19072a63c |
C:\Users\Admin\AppData\Local\Temp\resource.exe
| MD5 | 398c0cabb362a8d4cc626812d3a9cec2 |
| SHA1 | 19ba4ff142f01761ff8478bbc0f2a4461072c820 |
| SHA256 | fab3200d5dbf7038d094d3c283244b212d3bb59c27da008ab26227bd642ee3cc |
| SHA512 | f5c9bb44b9ae292e61c9bd300da2fd12fcfa0f4cce16c85df7382baa67fe633229b3bbf2d847dfb544ae13feecdf1db655403f798175b04ef1129bba5fb7bca3 |