Analysis Overview
SHA256
4a5a3e78f26afc3439ad4c1f5245353f5cb429355471d025919435c06af89ac3
Threat Level: Known bad
The file 4a5a3e78f26afc3439ad4c1f5245353f5cb429355471d025919435c06af89ac3 was found to be: Known bad.
Malicious Activity Summary
CryptBot
Credentials from Password Stores: Credentials from Web Browsers
Executes dropped EXE
Reads user/profile data of web browsers
Loads dropped DLL
Checks installed software on the system
Unsigned PE
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Checks processor information in registry
Scheduled Task/Job: Scheduled Task
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-09-09 05:02
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-09-09 05:02
Reported
2024-09-09 05:07
Platform
win7-20240903-en
Max time kernel
292s
Max time network
121s
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 |
| 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\4a5a3e78f26afc3439ad4c1f5245353f5cb429355471d025919435c06af89ac3.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4a5a3e78f26afc3439ad4c1f5245353f5cb429355471d025919435c06af89ac3.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 |
| 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:\Users\Admin\AppData\Local\Temp\4a5a3e78f26afc3439ad4c1f5245353f5cb429355471d025919435c06af89ac3.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\schtasks.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\4a5a3e78f26afc3439ad4c1f5245353f5cb429355471d025919435c06af89ac3.exe | N/A |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | C:\Users\Admin\AppData\Local\Temp\4a5a3e78f26afc3439ad4c1f5245353f5cb429355471d025919435c06af89ac3.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\4a5a3e78f26afc3439ad4c1f5245353f5cb429355471d025919435c06af89ac3.exe
"C:\Users\Admin\AppData\Local\Temp\4a5a3e78f26afc3439ad4c1f5245353f5cb429355471d025919435c06af89ac3.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 {64ECB856-43B4-4C44-8205-01B8082F5351} S-1-5-21-4177215427-74451935-3209572229-1000:JSMURNPT\Admin:Interactive:[1]
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
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 | tventyv20pt.top | udp |
| RU | 194.87.248.136:80 | tventyv20pt.top | tcp |
Files
memory/1972-0-0x0000000000400000-0x0000000001072000-memory.dmp
memory/1972-1-0x0000000000400000-0x0000000001072000-memory.dmp
memory/1972-13-0x0000000000400000-0x0000000001072000-memory.dmp
memory/2836-16-0x0000000001200000-0x0000000001211000-memory.dmp
memory/2836-17-0x0000000074BB0000-0x0000000074CEC000-memory.dmp
memory/576-25-0x0000000001200000-0x0000000001211000-memory.dmp
memory/1636-40-0x0000000001200000-0x0000000001211000-memory.dmp
memory/712-55-0x0000000001200000-0x0000000001211000-memory.dmp
memory/3048-70-0x0000000001200000-0x0000000001211000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-09-09 05:02
Reported
2024-09-09 05:07
Platform
win10-20240404-en
Max time kernel
290s
Max time network
255s
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 |
| 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 |
| 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\4a5a3e78f26afc3439ad4c1f5245353f5cb429355471d025919435c06af89ac3.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 opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | C:\Users\Admin\AppData\Local\Temp\4a5a3e78f26afc3439ad4c1f5245353f5cb429355471d025919435c06af89ac3.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Users\Admin\AppData\Local\Temp\4a5a3e78f26afc3439ad4c1f5245353f5cb429355471d025919435c06af89ac3.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\4a5a3e78f26afc3439ad4c1f5245353f5cb429355471d025919435c06af89ac3.exe
"C:\Users\Admin\AppData\Local\Temp\4a5a3e78f26afc3439ad4c1f5245353f5cb429355471d025919435c06af89ac3.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
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 | tventyv20pt.top | udp |
| RU | 194.87.248.136:80 | tventyv20pt.top | tcp |
| US | 8.8.8.8:53 | 0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.8.0.8.0.8.0.8.0.ip6.arpa | udp |
| US | 8.8.8.8:53 | 136.248.87.194.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 3.17.178.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
Files
memory/3620-0-0x0000000000400000-0x0000000001072000-memory.dmp
memory/3620-1-0x0000000000400000-0x0000000001072000-memory.dmp
memory/3620-9-0x0000000000400000-0x0000000001072000-memory.dmp
memory/2532-12-0x0000000000270000-0x0000000000281000-memory.dmp
memory/2532-13-0x00000000738A0000-0x00000000739DC000-memory.dmp
memory/224-20-0x0000000000270000-0x0000000000281000-memory.dmp
memory/3560-35-0x0000000000270000-0x0000000000281000-memory.dmp
memory/3996-50-0x0000000000270000-0x0000000000281000-memory.dmp
memory/592-65-0x0000000000270000-0x0000000000281000-memory.dmp