Analysis Overview
SHA256
686990b05fbd39d1d4e0d4af60242a5b69c1dbfb218214a20bb4c67bde5c6f80
Threat Level: Known bad
The file 686990b05fbd39d1d4e0d4af60242a5b69c1dbfb218214a20bb4c67bde5c6f80.exe was found to be: Known bad.
Malicious Activity Summary
Systembc family
SystemBC
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Executes dropped EXE
Checks BIOS information in registry
Identifies Wine through registry keys
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
2025-02-27 03:19
Signatures
Analysis: behavioral2
Detonation Overview
Submitted
2025-02-27 03:19
Reported
2025-02-27 03:22
Platform
win10v2004-20250217-en
Max time kernel
148s
Max time network
151s
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\686990b05fbd39d1d4e0d4af60242a5b69c1dbfb218214a20bb4c67bde5c6f80.exe | N/A |
| Key opened | \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ | C:\ProgramData\lmpk\skdwwbl.exe | N/A |
Checks BIOS information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\686990b05fbd39d1d4e0d4af60242a5b69c1dbfb218214a20bb4c67bde5c6f80.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion | C:\ProgramData\lmpk\skdwwbl.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\ProgramData\lmpk\skdwwbl.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion | C:\Users\Admin\AppData\Local\Temp\686990b05fbd39d1d4e0d4af60242a5b69c1dbfb218214a20bb4c67bde5c6f80.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\ProgramData\lmpk\skdwwbl.exe | N/A |
Identifies Wine through registry keys
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-22591836-1183090055-1220658180-1000\Software\Wine | C:\Users\Admin\AppData\Local\Temp\686990b05fbd39d1d4e0d4af60242a5b69c1dbfb218214a20bb4c67bde5c6f80.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-22591836-1183090055-1220658180-1000\Software\Wine | C:\ProgramData\lmpk\skdwwbl.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\686990b05fbd39d1d4e0d4af60242a5b69c1dbfb218214a20bb4c67bde5c6f80.exe | N/A |
| N/A | N/A | C:\ProgramData\lmpk\skdwwbl.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\686990b05fbd39d1d4e0d4af60242a5b69c1dbfb218214a20bb4c67bde5c6f80.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\686990b05fbd39d1d4e0d4af60242a5b69c1dbfb218214a20bb4c67bde5c6f80.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\ProgramData\lmpk\skdwwbl.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\686990b05fbd39d1d4e0d4af60242a5b69c1dbfb218214a20bb4c67bde5c6f80.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\686990b05fbd39d1d4e0d4af60242a5b69c1dbfb218214a20bb4c67bde5c6f80.exe | N/A |
| N/A | N/A | C:\ProgramData\lmpk\skdwwbl.exe | N/A |
| N/A | N/A | C:\ProgramData\lmpk\skdwwbl.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\686990b05fbd39d1d4e0d4af60242a5b69c1dbfb218214a20bb4c67bde5c6f80.exe
"C:\Users\Admin\AppData\Local\Temp\686990b05fbd39d1d4e0d4af60242a5b69c1dbfb218214a20bb4c67bde5c6f80.exe"
C:\ProgramData\lmpk\skdwwbl.exe
C:\ProgramData\lmpk\skdwwbl.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 150.171.27.10:443 | g.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 |
| DE | 93.186.202.3:4000 | towerbingobongoboom.com | tcp |
| DE | 93.186.202.3:6195 | towerbingobongoboom.com | tcp |
Files
memory/4892-0-0x0000000000400000-0x0000000000846000-memory.dmp
memory/4892-1-0x00000000779B4000-0x00000000779B6000-memory.dmp
memory/4892-2-0x0000000000401000-0x0000000000403000-memory.dmp
memory/4892-3-0x0000000000400000-0x0000000000846000-memory.dmp
memory/4892-6-0x0000000000400000-0x0000000000846000-memory.dmp
C:\ProgramData\lmpk\skdwwbl.exe
| MD5 | 77c6d4944106ec80bb717043741b57da |
| SHA1 | aa1550acb66847744e99ee1181d8a7c9035f1339 |
| SHA256 | 686990b05fbd39d1d4e0d4af60242a5b69c1dbfb218214a20bb4c67bde5c6f80 |
| SHA512 | b2d7b47a95dafb732d65b7af2131ceb0b60c950c29697f4c07ff21381599558990fa03a9b8fc7dfe1d96787f6adce90b4b916c71cf2f4f32c4b070aae7fcd16a |
memory/1936-9-0x0000000000400000-0x0000000000846000-memory.dmp
memory/1936-10-0x0000000000400000-0x0000000000846000-memory.dmp
memory/4892-11-0x0000000000400000-0x0000000000846000-memory.dmp
C:\Windows\Tasks\Test Task17.job
| MD5 | 09e246aef925ea0c541a41e91d79af16 |
| SHA1 | 3e4e0aaa667c1a45954edc6c499637c797b5df33 |
| SHA256 | db381c6287d2dd46faf9bb9a00945b8f2387d34f7adce4aae5afa9a8b686d877 |
| SHA512 | d7f46a3ba434af772e3c243138e84bddd839edfaba3ebe4e4de17bcde459c6f46f24fbb17c837a74e7876a7f89d98a623bf80ec0490befbde98409a2dd40771d |
memory/4892-13-0x0000000000400000-0x0000000000846000-memory.dmp
memory/4892-14-0x0000000000400000-0x0000000000846000-memory.dmp
memory/1936-15-0x0000000000400000-0x0000000000846000-memory.dmp
memory/1936-16-0x0000000000400000-0x0000000000846000-memory.dmp
memory/1936-17-0x0000000000400000-0x0000000000846000-memory.dmp
memory/4892-18-0x0000000000400000-0x0000000000846000-memory.dmp
memory/1936-19-0x0000000000400000-0x0000000000846000-memory.dmp
memory/4892-20-0x0000000000400000-0x0000000000846000-memory.dmp
memory/1936-21-0x0000000000400000-0x0000000000846000-memory.dmp
memory/4892-22-0x0000000000400000-0x0000000000846000-memory.dmp
memory/1936-23-0x0000000000400000-0x0000000000846000-memory.dmp
memory/4892-24-0x0000000000400000-0x0000000000846000-memory.dmp
memory/1936-25-0x0000000000400000-0x0000000000846000-memory.dmp
memory/4892-26-0x0000000000400000-0x0000000000846000-memory.dmp
memory/4892-27-0x0000000000400000-0x0000000000846000-memory.dmp
memory/1936-28-0x0000000000400000-0x0000000000846000-memory.dmp
memory/1936-29-0x0000000000400000-0x0000000000846000-memory.dmp
memory/1936-30-0x0000000000400000-0x0000000000846000-memory.dmp
memory/1936-31-0x0000000000400000-0x0000000000846000-memory.dmp
memory/1936-32-0x0000000000400000-0x0000000000846000-memory.dmp
memory/1936-33-0x0000000000400000-0x0000000000846000-memory.dmp
memory/1936-34-0x0000000000400000-0x0000000000846000-memory.dmp
memory/1936-35-0x0000000000400000-0x0000000000846000-memory.dmp
memory/1936-36-0x0000000000400000-0x0000000000846000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2025-02-27 03:19
Reported
2025-02-27 03:22
Platform
win7-20241010-en
Max time kernel
145s
Max time network
149s
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\686990b05fbd39d1d4e0d4af60242a5b69c1dbfb218214a20bb4c67bde5c6f80.exe | N/A |
| Key opened | \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ | C:\ProgramData\xlaogcm\lbqk.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\686990b05fbd39d1d4e0d4af60242a5b69c1dbfb218214a20bb4c67bde5c6f80.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\686990b05fbd39d1d4e0d4af60242a5b69c1dbfb218214a20bb4c67bde5c6f80.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion | C:\ProgramData\xlaogcm\lbqk.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\ProgramData\xlaogcm\lbqk.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\ProgramData\xlaogcm\lbqk.exe | N/A |
Identifies Wine through registry keys
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Wine | C:\Users\Admin\AppData\Local\Temp\686990b05fbd39d1d4e0d4af60242a5b69c1dbfb218214a20bb4c67bde5c6f80.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Wine | C:\ProgramData\xlaogcm\lbqk.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\686990b05fbd39d1d4e0d4af60242a5b69c1dbfb218214a20bb4c67bde5c6f80.exe | N/A |
| N/A | N/A | C:\ProgramData\xlaogcm\lbqk.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\686990b05fbd39d1d4e0d4af60242a5b69c1dbfb218214a20bb4c67bde5c6f80.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\686990b05fbd39d1d4e0d4af60242a5b69c1dbfb218214a20bb4c67bde5c6f80.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\ProgramData\xlaogcm\lbqk.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\686990b05fbd39d1d4e0d4af60242a5b69c1dbfb218214a20bb4c67bde5c6f80.exe | N/A |
| N/A | N/A | C:\ProgramData\xlaogcm\lbqk.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2808 wrote to memory of 3040 | N/A | C:\Windows\system32\taskeng.exe | C:\ProgramData\xlaogcm\lbqk.exe |
| PID 2808 wrote to memory of 3040 | N/A | C:\Windows\system32\taskeng.exe | C:\ProgramData\xlaogcm\lbqk.exe |
| PID 2808 wrote to memory of 3040 | N/A | C:\Windows\system32\taskeng.exe | C:\ProgramData\xlaogcm\lbqk.exe |
| PID 2808 wrote to memory of 3040 | N/A | C:\Windows\system32\taskeng.exe | C:\ProgramData\xlaogcm\lbqk.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\686990b05fbd39d1d4e0d4af60242a5b69c1dbfb218214a20bb4c67bde5c6f80.exe
"C:\Users\Admin\AppData\Local\Temp\686990b05fbd39d1d4e0d4af60242a5b69c1dbfb218214a20bb4c67bde5c6f80.exe"
C:\Windows\system32\taskeng.exe
taskeng.exe {AF00893E-F23A-4739-A02F-A2D70E22B463} S-1-5-21-2039016743-699959520-214465309-1000:PIDEURYY\Admin:Interactive:[1]
C:\ProgramData\xlaogcm\lbqk.exe
C:\ProgramData\xlaogcm\lbqk.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | towerbingobongoboom.com | udp |
| DE | 93.186.202.3:4000 | towerbingobongoboom.com | tcp |
| DE | 93.186.202.3:5419 | towerbingobongoboom.com | tcp |
Files
memory/1980-0-0x0000000000400000-0x0000000000846000-memory.dmp
memory/1980-1-0x0000000077B00000-0x0000000077B02000-memory.dmp
memory/1980-2-0x0000000000401000-0x0000000000403000-memory.dmp
memory/1980-4-0x0000000000400000-0x0000000000846000-memory.dmp
C:\ProgramData\xlaogcm\lbqk.exe
| MD5 | 77c6d4944106ec80bb717043741b57da |
| SHA1 | aa1550acb66847744e99ee1181d8a7c9035f1339 |
| SHA256 | 686990b05fbd39d1d4e0d4af60242a5b69c1dbfb218214a20bb4c67bde5c6f80 |
| SHA512 | b2d7b47a95dafb732d65b7af2131ceb0b60c950c29697f4c07ff21381599558990fa03a9b8fc7dfe1d96787f6adce90b4b916c71cf2f4f32c4b070aae7fcd16a |
memory/3040-8-0x0000000000400000-0x0000000000846000-memory.dmp
memory/1980-9-0x0000000000400000-0x0000000000846000-memory.dmp
memory/3040-10-0x0000000000400000-0x0000000000846000-memory.dmp
C:\Windows\Tasks\Test Task17.job
| MD5 | d9be688acfbe6a34f42559142b9630f7 |
| SHA1 | c32ebfd3c877279b8720597d150c2301e027f497 |
| SHA256 | e919de7821b551d0fda4b9943b4eeb1617a9446b3e3a76337a0ea73046e73c11 |
| SHA512 | b8b982b40b7800ff743693c3ee0e2f0bfdee77c226e5c9c4c9406ed9656acf93851c1bffd83f50c360232dda3f37588096e488855aeca0118b60458bc4beef6d |
memory/3040-12-0x0000000000400000-0x0000000000846000-memory.dmp
memory/1980-13-0x0000000000400000-0x0000000000846000-memory.dmp
memory/1980-14-0x0000000000400000-0x0000000000846000-memory.dmp
memory/3040-15-0x0000000000400000-0x0000000000846000-memory.dmp
memory/3040-16-0x0000000000400000-0x0000000000846000-memory.dmp
memory/1980-17-0x0000000000400000-0x0000000000846000-memory.dmp
memory/3040-18-0x0000000000400000-0x0000000000846000-memory.dmp
memory/1980-19-0x0000000000400000-0x0000000000846000-memory.dmp
memory/3040-20-0x0000000000400000-0x0000000000846000-memory.dmp
memory/1980-21-0x0000000000400000-0x0000000000846000-memory.dmp
memory/3040-22-0x0000000000400000-0x0000000000846000-memory.dmp
memory/1980-23-0x0000000000400000-0x0000000000846000-memory.dmp
memory/3040-24-0x0000000000400000-0x0000000000846000-memory.dmp
memory/1980-25-0x0000000000400000-0x0000000000846000-memory.dmp
memory/1980-26-0x0000000000400000-0x0000000000846000-memory.dmp
memory/3040-27-0x0000000000400000-0x0000000000846000-memory.dmp
memory/3040-28-0x0000000000400000-0x0000000000846000-memory.dmp
memory/3040-29-0x0000000000400000-0x0000000000846000-memory.dmp
memory/3040-30-0x0000000000400000-0x0000000000846000-memory.dmp
memory/3040-31-0x0000000000400000-0x0000000000846000-memory.dmp
memory/3040-32-0x0000000000400000-0x0000000000846000-memory.dmp
memory/3040-33-0x0000000000400000-0x0000000000846000-memory.dmp
memory/3040-34-0x0000000000400000-0x0000000000846000-memory.dmp
memory/3040-35-0x0000000000400000-0x0000000000846000-memory.dmp
memory/3040-36-0x0000000000400000-0x0000000000846000-memory.dmp