Analysis Overview
SHA256
e903bd6ec4817fca7a718b770d6d6a509c7e522cbebb41bd26e48bfe009d0510
Threat Level: Known bad
The file soudneff.exe was found to be: Known bad.
Malicious Activity Summary
Systembc family
SystemBC
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Checks BIOS information in registry
Identifies Wine through registry keys
Executes dropped EXE
Suspicious use of NtSetInformationThreadHideFromDebugger
Drops file in Windows directory
System Location Discovery: System Language Discovery
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2025-03-04 08:18
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2025-03-04 08:18
Reported
2025-03-04 08:23
Platform
win7-20240903-en
Max time kernel
297s
Max time network
296s
Command Line
Signatures
SystemBC
Systembc family
Identifies VirtualBox via ACPI registry values (likely anti-VM)
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ | C:\Users\Admin\AppData\Local\Temp\soudneff.exe | N/A |
| Key opened | \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ | C:\ProgramData\pfgour\diowa.exe | N/A |
Checks BIOS information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion | C:\Users\Admin\AppData\Local\Temp\soudneff.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\soudneff.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion | C:\ProgramData\pfgour\diowa.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\ProgramData\pfgour\diowa.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\ProgramData\pfgour\diowa.exe | N/A |
Identifies Wine through registry keys
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Wine | C:\Users\Admin\AppData\Local\Temp\soudneff.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Wine | C:\ProgramData\pfgour\diowa.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\soudneff.exe | N/A |
| N/A | N/A | C:\ProgramData\pfgour\diowa.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\Tasks\Test Task17.job | C:\Users\Admin\AppData\Local\Temp\soudneff.exe | N/A |
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\soudneff.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\ProgramData\pfgour\diowa.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\soudneff.exe | N/A |
| N/A | N/A | C:\ProgramData\pfgour\diowa.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2620 wrote to memory of 1684 | N/A | C:\Windows\system32\taskeng.exe | C:\ProgramData\pfgour\diowa.exe |
| PID 2620 wrote to memory of 1684 | N/A | C:\Windows\system32\taskeng.exe | C:\ProgramData\pfgour\diowa.exe |
| PID 2620 wrote to memory of 1684 | N/A | C:\Windows\system32\taskeng.exe | C:\ProgramData\pfgour\diowa.exe |
| PID 2620 wrote to memory of 1684 | N/A | C:\Windows\system32\taskeng.exe | C:\ProgramData\pfgour\diowa.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\soudneff.exe
"C:\Users\Admin\AppData\Local\Temp\soudneff.exe"
C:\Windows\system32\taskeng.exe
taskeng.exe {4D4EDE3D-92A7-4BB0-86F1-C1FB8D87CFE9} S-1-5-21-3063565911-2056067323-3330884624-1000:KHBTHJFA\Admin:Interactive:[1]
C:\ProgramData\pfgour\diowa.exe
C:\ProgramData\pfgour\diowa.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | towerbingobongoboom.com | udp |
| US | 213.209.150.137:4000 | towerbingobongoboom.com | tcp |
| US | 213.209.150.137:4000 | towerbingobongoboom.com | tcp |
| US | 8.8.8.8:53 | towerbingobongoboom.com | udp |
| US | 213.209.150.137:4000 | towerbingobongoboom.com | tcp |
| US | 213.209.150.137:4000 | towerbingobongoboom.com | tcp |
Files
memory/2168-0-0x0000000000400000-0x0000000000856000-memory.dmp
memory/2168-1-0x0000000077730000-0x0000000077732000-memory.dmp
memory/2168-2-0x0000000000401000-0x0000000000403000-memory.dmp
memory/2168-4-0x0000000000400000-0x0000000000856000-memory.dmp
memory/2168-6-0x0000000000400000-0x0000000000856000-memory.dmp
memory/2168-7-0x0000000000400000-0x0000000000856000-memory.dmp
memory/2168-8-0x0000000000400000-0x0000000000856000-memory.dmp
memory/2168-9-0x0000000000400000-0x0000000000856000-memory.dmp
memory/2168-10-0x0000000000400000-0x0000000000856000-memory.dmp
memory/2168-11-0x0000000000400000-0x0000000000856000-memory.dmp
memory/2168-12-0x0000000000400000-0x0000000000856000-memory.dmp
C:\ProgramData\pfgour\diowa.exe
| MD5 | efac52cc9304919d4f9e49c56bdbd484 |
| SHA1 | 68e90fd0a473ba822bb4f708d718afcbbd660850 |
| SHA256 | e903bd6ec4817fca7a718b770d6d6a509c7e522cbebb41bd26e48bfe009d0510 |
| SHA512 | 9185437c21c56772d3dd7172269b3569380b518e78c8cb9dcf947968476d4d79beb2aeb31da66d3736a2a0f3be88d3caf86d9ba79c59608aaca196c409466ada |
memory/1684-15-0x0000000000400000-0x0000000000856000-memory.dmp
memory/1684-16-0x0000000000400000-0x0000000000856000-memory.dmp
C:\Windows\Tasks\Test Task17.job
| MD5 | 623f206b14ec44c6ffafafae8345f7ac |
| SHA1 | 044037579ed0a5d93caf929159f918126c06387f |
| SHA256 | 48f356bca1e1498054f1971758c05f68a6e2c33354c82750c3837685b7171358 |
| SHA512 | 3ba76c0dc70e0e78c9db92bfc2cdafc18cedc66506fde95af3391743e94b228723c22a490a65aad2db454afa4789930af93d3c2deeb57089bc92212194bc08bf |
memory/1684-18-0x0000000000400000-0x0000000000856000-memory.dmp
memory/2168-19-0x0000000000400000-0x0000000000856000-memory.dmp
memory/1684-20-0x0000000000400000-0x0000000000856000-memory.dmp
memory/1684-21-0x0000000000400000-0x0000000000856000-memory.dmp
memory/1684-22-0x0000000000400000-0x0000000000856000-memory.dmp
memory/2168-23-0x0000000000400000-0x0000000000856000-memory.dmp
memory/2168-24-0x0000000000400000-0x0000000000856000-memory.dmp
memory/1684-25-0x0000000000400000-0x0000000000856000-memory.dmp
memory/1684-26-0x0000000000400000-0x0000000000856000-memory.dmp
memory/1684-27-0x0000000000400000-0x0000000000856000-memory.dmp
memory/1684-28-0x0000000000400000-0x0000000000856000-memory.dmp
memory/1684-30-0x0000000000400000-0x0000000000856000-memory.dmp
memory/1684-31-0x0000000000400000-0x0000000000856000-memory.dmp
memory/1684-32-0x0000000000400000-0x0000000000856000-memory.dmp
memory/1684-33-0x0000000000400000-0x0000000000856000-memory.dmp
memory/1684-34-0x0000000000400000-0x0000000000856000-memory.dmp
memory/1684-35-0x0000000000400000-0x0000000000856000-memory.dmp
memory/1684-36-0x0000000000400000-0x0000000000856000-memory.dmp
memory/1684-37-0x0000000000400000-0x0000000000856000-memory.dmp
memory/1684-38-0x0000000000400000-0x0000000000856000-memory.dmp
memory/1684-39-0x0000000000400000-0x0000000000856000-memory.dmp
memory/1684-40-0x0000000000400000-0x0000000000856000-memory.dmp
memory/1684-41-0x0000000000400000-0x0000000000856000-memory.dmp
memory/1684-42-0x0000000000400000-0x0000000000856000-memory.dmp
memory/1684-43-0x0000000000400000-0x0000000000856000-memory.dmp
memory/1684-44-0x0000000000400000-0x0000000000856000-memory.dmp
memory/1684-45-0x0000000000400000-0x0000000000856000-memory.dmp
memory/1684-46-0x0000000000400000-0x0000000000856000-memory.dmp
memory/1684-47-0x0000000000400000-0x0000000000856000-memory.dmp
memory/1684-48-0x0000000000400000-0x0000000000856000-memory.dmp
memory/1684-49-0x0000000000400000-0x0000000000856000-memory.dmp
memory/1684-50-0x0000000000400000-0x0000000000856000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2025-03-04 08:18
Reported
2025-03-04 08:23
Platform
win10v2004-20250217-en
Max time kernel
290s
Max time network
250s
Command Line
Signatures
SystemBC
Systembc family
Identifies VirtualBox via ACPI registry values (likely anti-VM)
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ | C:\Users\Admin\AppData\Local\Temp\soudneff.exe | N/A |
| Key opened | \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ | C:\ProgramData\ilsg\rfncjr.exe | N/A |
Checks BIOS information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion | C:\Users\Admin\AppData\Local\Temp\soudneff.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\soudneff.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion | C:\ProgramData\ilsg\rfncjr.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\ProgramData\ilsg\rfncjr.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\ProgramData\ilsg\rfncjr.exe | N/A |
Identifies Wine through registry keys
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-1294999112-580688058-1763548717-1000\Software\Wine | C:\Users\Admin\AppData\Local\Temp\soudneff.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-1294999112-580688058-1763548717-1000\Software\Wine | C:\ProgramData\ilsg\rfncjr.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\soudneff.exe | N/A |
| N/A | N/A | C:\ProgramData\ilsg\rfncjr.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\Tasks\Test Task17.job | C:\Users\Admin\AppData\Local\Temp\soudneff.exe | N/A |
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\soudneff.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\ProgramData\ilsg\rfncjr.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\soudneff.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\soudneff.exe | N/A |
| N/A | N/A | C:\ProgramData\ilsg\rfncjr.exe | N/A |
| N/A | N/A | C:\ProgramData\ilsg\rfncjr.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\soudneff.exe
"C:\Users\Admin\AppData\Local\Temp\soudneff.exe"
C:\ProgramData\ilsg\rfncjr.exe
C:\ProgramData\ilsg\rfncjr.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 150.171.28.10:443 | g.bing.com | tcp |
| GB | 2.18.27.82:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | towerbingobongoboom.com | udp |
| US | 213.209.150.137:4000 | towerbingobongoboom.com | tcp |
| US | 213.209.150.137:4000 | towerbingobongoboom.com | tcp |
| US | 213.209.150.137:4000 | towerbingobongoboom.com | tcp |
Files
memory/2936-0-0x0000000000400000-0x0000000000856000-memory.dmp
memory/2936-1-0x00000000776E4000-0x00000000776E6000-memory.dmp
memory/2936-2-0x0000000000401000-0x0000000000403000-memory.dmp
memory/2936-3-0x0000000000400000-0x0000000000856000-memory.dmp
memory/2936-6-0x0000000000400000-0x0000000000856000-memory.dmp
memory/2936-7-0x0000000000400000-0x0000000000856000-memory.dmp
memory/2936-8-0x0000000000400000-0x0000000000856000-memory.dmp
memory/2936-9-0x0000000000400000-0x0000000000856000-memory.dmp
memory/2936-10-0x0000000000400000-0x0000000000856000-memory.dmp
memory/2936-11-0x0000000000400000-0x0000000000856000-memory.dmp
memory/2936-12-0x0000000000400000-0x0000000000856000-memory.dmp
C:\ProgramData\ilsg\rfncjr.exe
| MD5 | efac52cc9304919d4f9e49c56bdbd484 |
| SHA1 | 68e90fd0a473ba822bb4f708d718afcbbd660850 |
| SHA256 | e903bd6ec4817fca7a718b770d6d6a509c7e522cbebb41bd26e48bfe009d0510 |
| SHA512 | 9185437c21c56772d3dd7172269b3569380b518e78c8cb9dcf947968476d4d79beb2aeb31da66d3736a2a0f3be88d3caf86d9ba79c59608aaca196c409466ada |
memory/2844-15-0x0000000000400000-0x0000000000856000-memory.dmp
memory/2844-16-0x0000000000400000-0x0000000000856000-memory.dmp
C:\Windows\Tasks\Test Task17.job
| MD5 | 9001e7cd14726dc3e8d38999598f7081 |
| SHA1 | 4b4a9113f2e9bdb6c362237d283e38fe6a5476a0 |
| SHA256 | 6178eaefc3c83d4f47815e37f77660bfaa15f842cc7a95511868927fd3f00a44 |
| SHA512 | bef227496f056d71a7a3329c05a0d84f155e9bf42488d12cc3fbd0239e28a5efa649e7dddf76df291bbd90e39a574fddf2ef6197711eef55cbc7ddb9585ca5a0 |
memory/2844-18-0x0000000000400000-0x0000000000856000-memory.dmp
memory/2936-19-0x0000000000400000-0x0000000000856000-memory.dmp
memory/2844-20-0x0000000000400000-0x0000000000856000-memory.dmp
memory/2844-21-0x0000000000400000-0x0000000000856000-memory.dmp
memory/2844-22-0x0000000000400000-0x0000000000856000-memory.dmp
memory/2844-24-0x0000000000400000-0x0000000000856000-memory.dmp
memory/2844-23-0x0000000000400000-0x0000000000856000-memory.dmp
memory/2936-25-0x0000000000400000-0x0000000000856000-memory.dmp
memory/2844-27-0x0000000000400000-0x0000000000856000-memory.dmp
memory/2844-28-0x0000000000400000-0x0000000000856000-memory.dmp
memory/2844-29-0x0000000000400000-0x0000000000856000-memory.dmp
memory/2844-30-0x0000000000400000-0x0000000000856000-memory.dmp
memory/2844-31-0x0000000000400000-0x0000000000856000-memory.dmp
memory/2844-32-0x0000000000400000-0x0000000000856000-memory.dmp
memory/2844-33-0x0000000000400000-0x0000000000856000-memory.dmp
memory/2844-34-0x0000000000400000-0x0000000000856000-memory.dmp
memory/2844-35-0x0000000000400000-0x0000000000856000-memory.dmp
memory/2844-36-0x0000000000400000-0x0000000000856000-memory.dmp
memory/2844-37-0x0000000000400000-0x0000000000856000-memory.dmp
memory/2844-38-0x0000000000400000-0x0000000000856000-memory.dmp
memory/2844-39-0x0000000000400000-0x0000000000856000-memory.dmp
memory/2844-40-0x0000000000400000-0x0000000000856000-memory.dmp
memory/2844-41-0x0000000000400000-0x0000000000856000-memory.dmp
memory/2844-42-0x0000000000400000-0x0000000000856000-memory.dmp
memory/2844-43-0x0000000000400000-0x0000000000856000-memory.dmp
memory/2844-44-0x0000000000400000-0x0000000000856000-memory.dmp
memory/2844-45-0x0000000000400000-0x0000000000856000-memory.dmp
memory/2844-46-0x0000000000400000-0x0000000000856000-memory.dmp
memory/2844-47-0x0000000000400000-0x0000000000856000-memory.dmp
memory/2844-48-0x0000000000400000-0x0000000000856000-memory.dmp
memory/2844-49-0x0000000000400000-0x0000000000856000-memory.dmp