Analysis Overview
SHA256
4022b529efa2d5cfea939732cab5f0829c1129809b7b6813bd1e80e7e9b14dc1
Threat Level: Known bad
The file 4022b529efa2d5cfea939732cab5f0829c1129809b7b6813bd1e80e7e9b14dc1 was found to be: Known bad.
Malicious Activity Summary
CryptBot
Credentials from Password Stores: Credentials from Web Browsers
Executes dropped EXE
Checks computer location settings
Reads user/profile data of web browsers
Loads dropped DLL
Checks installed software on the system
Unsigned PE
System Location Discovery: System Language Discovery
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
Scheduled Task/Job: Scheduled Task
Checks processor information in registry
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-09-09 14:01
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-09-09 14:00
Reported
2024-09-09 14:03
Platform
win7-20240903-en
Max time kernel
143s
Max time network
51s
Command Line
Signatures
CryptBot
Credentials from Password Stores: Credentials from Web Browsers
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\service123.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\service123.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4022b529efa2d5cfea939732cab5f0829c1129809b7b6813bd1e80e7e9b14dc1.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4022b529efa2d5cfea939732cab5f0829c1129809b7b6813bd1e80e7e9b14dc1.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\service123.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\service123.exe | N/A |
Reads user/profile data of web browsers
Checks installed software on the system
Enumerates physical storage devices
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\schtasks.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\4022b529efa2d5cfea939732cab5f0829c1129809b7b6813bd1e80e7e9b14dc1.exe | N/A |
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | C:\Users\Admin\AppData\Local\Temp\4022b529efa2d5cfea939732cab5f0829c1129809b7b6813bd1e80e7e9b14dc1.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Users\Admin\AppData\Local\Temp\4022b529efa2d5cfea939732cab5f0829c1129809b7b6813bd1e80e7e9b14dc1.exe | N/A |
Scheduled Task/Job: Scheduled Task
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\4022b529efa2d5cfea939732cab5f0829c1129809b7b6813bd1e80e7e9b14dc1.exe
"C:\Users\Admin\AppData\Local\Temp\4022b529efa2d5cfea939732cab5f0829c1129809b7b6813bd1e80e7e9b14dc1.exe"
C:\Users\Admin\AppData\Local\Temp\service123.exe
"C:\Users\Admin\AppData\Local\Temp\service123.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /create /tn "ServiceData4" /tr "C:\Users\Admin\AppData\Local\Temp\/service123.exe" /st 00:01 /du 9800:59 /sc once /ri 1 /f
C:\Windows\system32\taskeng.exe
taskeng.exe {E2C9F0E0-EE81-41A0-A9DE-A3FC87F55453} S-1-5-21-457978338-2990298471-2379561640-1000:WOUOSVRD\Admin:Interactive:[1]
C:\Users\Admin\AppData\Local\Temp\service123.exe
C:\Users\Admin\AppData\Local\Temp\/service123.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | tventyv20pn.top | udp |
| RU | 194.87.248.136:80 | tventyv20pn.top | tcp |
Files
memory/1348-0-0x0000000000400000-0x0000000001068000-memory.dmp
memory/1348-1-0x0000000000400000-0x0000000001068000-memory.dmp
memory/1348-16-0x0000000000400000-0x0000000001068000-memory.dmp
memory/2884-18-0x0000000000B30000-0x0000000000B41000-memory.dmp
memory/2884-19-0x0000000074C80000-0x0000000074DBC000-memory.dmp
memory/2292-33-0x0000000000B30000-0x0000000000B41000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-09-09 14:00
Reported
2024-09-09 14:03
Platform
win10v2004-20240802-en
Max time kernel
141s
Max time network
101s
Command Line
Signatures
CryptBot
Credentials from Password Stores: Credentials from Web Browsers
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\4022b529efa2d5cfea939732cab5f0829c1129809b7b6813bd1e80e7e9b14dc1.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\service123.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\service123.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\service123.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\service123.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\service123.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\service123.exe | N/A |
Reads user/profile data of web browsers
Checks installed software on the system
Enumerates physical storage devices
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\schtasks.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\4022b529efa2d5cfea939732cab5f0829c1129809b7b6813bd1e80e7e9b14dc1.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\service123.exe | N/A |
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Users\Admin\AppData\Local\Temp\4022b529efa2d5cfea939732cab5f0829c1129809b7b6813bd1e80e7e9b14dc1.exe | N/A |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | C:\Users\Admin\AppData\Local\Temp\4022b529efa2d5cfea939732cab5f0829c1129809b7b6813bd1e80e7e9b14dc1.exe | N/A |
Scheduled Task/Job: Scheduled Task
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\4022b529efa2d5cfea939732cab5f0829c1129809b7b6813bd1e80e7e9b14dc1.exe
"C:\Users\Admin\AppData\Local\Temp\4022b529efa2d5cfea939732cab5f0829c1129809b7b6813bd1e80e7e9b14dc1.exe"
C:\Users\Admin\AppData\Local\Temp\service123.exe
"C:\Users\Admin\AppData\Local\Temp\service123.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /create /tn "ServiceData4" /tr "C:\Users\Admin\AppData\Local\Temp\/service123.exe" /st 00:01 /du 9800:59 /sc once /ri 1 /f
C:\Users\Admin\AppData\Local\Temp\service123.exe
C:\Users\Admin\AppData\Local\Temp\/service123.exe
C:\Users\Admin\AppData\Local\Temp\service123.exe
C:\Users\Admin\AppData\Local\Temp\/service123.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tventyv20pn.top | udp |
| RU | 194.87.248.136:80 | tventyv20pn.top | tcp |
| US | 8.8.8.8:53 | 136.248.87.194.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 81.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
Files
memory/4944-0-0x0000000000400000-0x0000000001068000-memory.dmp
memory/4944-1-0x0000000000400000-0x0000000001068000-memory.dmp
memory/4944-13-0x0000000000400000-0x0000000001068000-memory.dmp
memory/3112-15-0x0000000000AC0000-0x0000000000AD1000-memory.dmp
memory/3112-16-0x0000000075170000-0x00000000752AC000-memory.dmp
memory/2300-21-0x0000000000AC0000-0x0000000000AD1000-memory.dmp
memory/3724-36-0x0000000000AC0000-0x0000000000AD1000-memory.dmp