Analysis Overview
SHA256
01fef4b2e1500e9ab7c52455175381c902315f1a052809cc2e487951ef758e3b
Threat Level: Known bad
The file 20240816138f3e98b496c8f3b17cb1c418e56a2epoetratsnatch was found to be: Known bad.
Malicious Activity Summary
Suspicious use of NtCreateUserProcessOtherParentProcess
Remcos
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Themida packer
Checks BIOS information in registry
Legitimate hosting services abused for malware hosting/C2
Suspicious use of NtSetInformationThreadHideFromDebugger
Unsigned PE
System Location Discovery: System Language Discovery
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SendNotifyMessage
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of FindShellTrayWindow
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-16 14:34
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
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Analysis: behavioral1
Detonation Overview
Submitted
2024-08-16 14:34
Reported
2024-08-16 14:37
Platform
win7-20240704-en
Max time kernel
121s
Max time network
124s
Command Line
Signatures
Processes
C:\Users\Admin\AppData\Local\Temp\20240816138f3e98b496c8f3b17cb1c418e56a2epoetratsnatch.exe
"C:\Users\Admin\AppData\Local\Temp\20240816138f3e98b496c8f3b17cb1c418e56a2epoetratsnatch.exe"
Network
Files
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-16 14:34
Reported
2024-08-16 14:37
Platform
win10v2004-20240802-en
Max time kernel
147s
Max time network
146s
Command Line
Signatures
Remcos
Suspicious use of NtCreateUserProcessOtherParentProcess
| Description | Indicator | Process | Target |
| PID 3900 created 3464 | N/A | C:\Users\Admin\AppData\Local\Temp\20240816138f3e98b496c8f3b17cb1c418e56a2epoetratsnatch.exe | C:\Windows\Explorer.EXE |
Identifies VirtualBox via ACPI registry values (likely anti-VM)
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ | C:\Windows\SysWOW64\grpconv.exe | N/A |
Checks BIOS information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion | C:\Windows\SysWOW64\grpconv.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Windows\SysWOW64\grpconv.exe | N/A |
Themida packer
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Legitimate hosting services abused for malware hosting/C2
| Description | Indicator | Process | Target |
| N/A | raw.githubusercontent.com | N/A | N/A |
| N/A | raw.githubusercontent.com | N/A | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\grpconv.exe | N/A |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\grpconv.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\20240816138f3e98b496c8f3b17cb1c418e56a2epoetratsnatch.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\20240816138f3e98b496c8f3b17cb1c418e56a2epoetratsnatch.exe | N/A |
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\20240816138f3e98b496c8f3b17cb1c418e56a2epoetratsnatch.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\grpconv.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\grpconv.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3900 wrote to memory of 3524 | N/A | C:\Users\Admin\AppData\Local\Temp\20240816138f3e98b496c8f3b17cb1c418e56a2epoetratsnatch.exe | C:\Windows\SysWOW64\grpconv.exe |
| PID 3900 wrote to memory of 3524 | N/A | C:\Users\Admin\AppData\Local\Temp\20240816138f3e98b496c8f3b17cb1c418e56a2epoetratsnatch.exe | C:\Windows\SysWOW64\grpconv.exe |
| PID 3900 wrote to memory of 3524 | N/A | C:\Users\Admin\AppData\Local\Temp\20240816138f3e98b496c8f3b17cb1c418e56a2epoetratsnatch.exe | C:\Windows\SysWOW64\grpconv.exe |
| PID 3900 wrote to memory of 3524 | N/A | C:\Users\Admin\AppData\Local\Temp\20240816138f3e98b496c8f3b17cb1c418e56a2epoetratsnatch.exe | C:\Windows\SysWOW64\grpconv.exe |
| PID 3900 wrote to memory of 3524 | N/A | C:\Users\Admin\AppData\Local\Temp\20240816138f3e98b496c8f3b17cb1c418e56a2epoetratsnatch.exe | C:\Windows\SysWOW64\grpconv.exe |
Processes
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\20240816138f3e98b496c8f3b17cb1c418e56a2epoetratsnatch.exe
"C:\Users\Admin\AppData\Local\Temp\20240816138f3e98b496c8f3b17cb1c418e56a2epoetratsnatch.exe"
C:\Windows\SysWOW64\grpconv.exe
C:\Windows\SysWOW64\grpconv.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | raw.githubusercontent.com | udp |
| US | 185.199.108.133:443 | raw.githubusercontent.com | tcp |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.108.199.185.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| N/A | 192.168.0.195:2404 | tcp | |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 76.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| N/A | 192.168.0.195:2404 | tcp | |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 71.190.18.2.in-addr.arpa | udp |
| N/A | 192.168.0.195:2404 | tcp | |
| US | 8.8.8.8:53 | 35.56.20.217.in-addr.arpa | udp |
| N/A | 192.168.0.195:2404 | tcp | |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 98.210.23.2.in-addr.arpa | udp |
| N/A | 192.168.0.195:2404 | tcp | |
| US | 8.8.8.8:53 | 13.227.111.52.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 |
| US | 8.8.8.8:53 | 10.28.171.150.in-addr.arpa | udp |
| N/A | 192.168.0.195:2404 | tcp | |
| N/A | 192.168.0.195:2404 | tcp |
Files
memory/3524-0-0x0000000000600000-0x0000000000D2F000-memory.dmp
memory/3524-1-0x0000000000600000-0x0000000000D2F000-memory.dmp
memory/3524-2-0x0000000077624000-0x0000000077626000-memory.dmp
memory/3524-3-0x0000000000600000-0x0000000000D2F000-memory.dmp
memory/3524-8-0x0000000000600000-0x0000000000D2F000-memory.dmp
memory/3524-11-0x0000000000600000-0x0000000000D2F000-memory.dmp
memory/3524-13-0x0000000000600000-0x0000000000D2F000-memory.dmp
memory/3524-12-0x0000000000600000-0x0000000000D2F000-memory.dmp
memory/3524-14-0x0000000000600000-0x0000000000D2F000-memory.dmp
memory/3524-10-0x0000000000600000-0x0000000000D2F000-memory.dmp
memory/3524-9-0x0000000000600000-0x0000000000D2F000-memory.dmp
memory/3524-5-0x0000000000600000-0x0000000000D2F000-memory.dmp
memory/3524-4-0x0000000000600000-0x0000000000D2F000-memory.dmp
memory/3524-7-0x0000000000600000-0x0000000000D2F000-memory.dmp
memory/3524-6-0x0000000000600000-0x0000000000D2F000-memory.dmp
memory/3524-16-0x0000000000600000-0x0000000000D2F000-memory.dmp
memory/3524-15-0x0000000000600000-0x0000000000D2F000-memory.dmp
memory/3524-19-0x0000000000600000-0x0000000000D2F000-memory.dmp
memory/3524-20-0x0000000000600000-0x0000000000D2F000-memory.dmp
memory/3524-22-0x0000000000600000-0x0000000000D2F000-memory.dmp
memory/3524-21-0x0000000000600000-0x0000000000D2F000-memory.dmp
memory/3524-23-0x0000000000600000-0x0000000000D2F000-memory.dmp
memory/3524-18-0x0000000000600000-0x0000000000D2F000-memory.dmp
memory/3524-17-0x0000000000600000-0x0000000000D2F000-memory.dmp
memory/3524-24-0x0000000000600000-0x0000000000D2F000-memory.dmp
memory/3524-25-0x0000000000600000-0x0000000000D2F000-memory.dmp
memory/3524-26-0x0000000000600000-0x0000000000D2F000-memory.dmp
memory/3524-27-0x0000000000600000-0x0000000000D2F000-memory.dmp
memory/3524-28-0x0000000000600000-0x0000000000D2F000-memory.dmp
memory/3524-29-0x0000000000600000-0x0000000000D2F000-memory.dmp
memory/3524-30-0x0000000000600000-0x0000000000D2F000-memory.dmp
memory/3524-31-0x0000000000600000-0x0000000000D2F000-memory.dmp
memory/3524-32-0x0000000000600000-0x0000000000D2F000-memory.dmp
memory/3524-33-0x0000000000600000-0x0000000000D2F000-memory.dmp
memory/3524-34-0x0000000000600000-0x0000000000D2F000-memory.dmp
memory/3524-35-0x0000000000600000-0x0000000000D2F000-memory.dmp
memory/3524-36-0x0000000000600000-0x0000000000D2F000-memory.dmp
memory/3524-37-0x0000000000600000-0x0000000000D2F000-memory.dmp
memory/3524-38-0x0000000000600000-0x0000000000D2F000-memory.dmp