Analysis Overview
SHA256
da366ad4ebb86d6d6fd1f8d8f8a33135fedb9f8a5c7c682dc49944898a257a6c
Threat Level: Known bad
The file da366ad4ebb86d6d6fd1f8d8f8a33135fedb9f8a5c7c682dc49944898a257a6c was found to be: Known bad.
Malicious Activity Summary
GCleaner
Checks computer location settings
Program crash
System Location Discovery: System Language Discovery
Enumerates physical storage devices
Unsigned PE
Kills process with taskkill
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-31 03:41
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-31 03:41
Reported
2024-08-31 03:43
Platform
win10v2004-20240802-en
Max time kernel
149s
Max time network
150s
Command Line
Signatures
GCleaner
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\da366ad4ebb86d6d6fd1f8d8f8a33135fedb9f8a5c7c682dc49944898a257a6c.exe | N/A |
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\taskkill.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\da366ad4ebb86d6d6fd1f8d8f8a33135fedb9f8a5c7c682dc49944898a257a6c.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
Kills process with taskkill
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 784 wrote to memory of 552 | N/A | C:\Users\Admin\AppData\Local\Temp\da366ad4ebb86d6d6fd1f8d8f8a33135fedb9f8a5c7c682dc49944898a257a6c.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 784 wrote to memory of 552 | N/A | C:\Users\Admin\AppData\Local\Temp\da366ad4ebb86d6d6fd1f8d8f8a33135fedb9f8a5c7c682dc49944898a257a6c.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 784 wrote to memory of 552 | N/A | C:\Users\Admin\AppData\Local\Temp\da366ad4ebb86d6d6fd1f8d8f8a33135fedb9f8a5c7c682dc49944898a257a6c.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 552 wrote to memory of 2432 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 552 wrote to memory of 2432 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 552 wrote to memory of 2432 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\da366ad4ebb86d6d6fd1f8d8f8a33135fedb9f8a5c7c682dc49944898a257a6c.exe
"C:\Users\Admin\AppData\Local\Temp\da366ad4ebb86d6d6fd1f8d8f8a33135fedb9f8a5c7c682dc49944898a257a6c.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 784 -ip 784
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 784 -s 748
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 784 -ip 784
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 784 -s 768
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 784 -ip 784
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 784 -s 768
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 784 -ip 784
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 784 -s 812
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 784 -ip 784
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 784 -s 916
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 784 -ip 784
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 784 -s 968
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 560 -p 784 -ip 784
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 784 -s 1048
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 564 -p 784 -ip 784
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 784 -s 1340
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "da366ad4ebb86d6d6fd1f8d8f8a33135fedb9f8a5c7c682dc49944898a257a6c.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\da366ad4ebb86d6d6fd1f8d8f8a33135fedb9f8a5c7c682dc49944898a257a6c.exe" & exit
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 572 -p 784 -ip 784
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 784 -s 1384
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "da366ad4ebb86d6d6fd1f8d8f8a33135fedb9f8a5c7c682dc49944898a257a6c.exe" /f
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 150.171.28.10:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 10.28.171.150.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.31.126.40.in-addr.arpa | udp |
| RU | 80.66.75.114:80 | 80.66.75.114 | tcp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 114.75.66.80.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 147.142.123.92.in-addr.arpa | udp |
| 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 |
Files
memory/784-2-0x0000000002350000-0x000000000237D000-memory.dmp
memory/784-1-0x00000000007B0000-0x00000000008B0000-memory.dmp
memory/784-3-0x0000000000400000-0x000000000042F000-memory.dmp
memory/784-8-0x00000000007B0000-0x00000000008B0000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\N27JXEQ0\download[1].htm
| MD5 | cfcd208495d565ef66e7dff9f98764da |
| SHA1 | b6589fc6ab0dc82cf12099d1c2d40ab994e8410c |
| SHA256 | 5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9 |
| SHA512 | 31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99 |
memory/784-11-0x0000000002350000-0x000000000237D000-memory.dmp
memory/784-10-0x0000000000400000-0x00000000005F7000-memory.dmp
memory/784-12-0x0000000000400000-0x000000000042F000-memory.dmp
memory/784-21-0x0000000000400000-0x00000000005F7000-memory.dmp
memory/784-22-0x0000000000400000-0x000000000042F000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-31 03:41
Reported
2024-08-31 03:43
Platform
win11-20240802-en
Max time kernel
98s
Max time network
144s
Command Line
Signatures
GCleaner
Enumerates physical storage devices
Program crash
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\da366ad4ebb86d6d6fd1f8d8f8a33135fedb9f8a5c7c682dc49944898a257a6c.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\taskkill.exe | N/A |
Kills process with taskkill
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 788 wrote to memory of 1820 | N/A | C:\Users\Admin\AppData\Local\Temp\da366ad4ebb86d6d6fd1f8d8f8a33135fedb9f8a5c7c682dc49944898a257a6c.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 788 wrote to memory of 1820 | N/A | C:\Users\Admin\AppData\Local\Temp\da366ad4ebb86d6d6fd1f8d8f8a33135fedb9f8a5c7c682dc49944898a257a6c.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 788 wrote to memory of 1820 | N/A | C:\Users\Admin\AppData\Local\Temp\da366ad4ebb86d6d6fd1f8d8f8a33135fedb9f8a5c7c682dc49944898a257a6c.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 1820 wrote to memory of 2076 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 1820 wrote to memory of 2076 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 1820 wrote to memory of 2076 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\da366ad4ebb86d6d6fd1f8d8f8a33135fedb9f8a5c7c682dc49944898a257a6c.exe
"C:\Users\Admin\AppData\Local\Temp\da366ad4ebb86d6d6fd1f8d8f8a33135fedb9f8a5c7c682dc49944898a257a6c.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 788 -ip 788
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 788 -s 772
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 788 -ip 788
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 788 -s 780
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 788 -ip 788
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 788 -s 824
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 788 -ip 788
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 788 -s 880
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 788 -ip 788
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 788 -s 952
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 788 -ip 788
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 788 -s 956
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 788 -ip 788
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 788 -s 1072
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 788 -ip 788
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 788 -s 1428
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "da366ad4ebb86d6d6fd1f8d8f8a33135fedb9f8a5c7c682dc49944898a257a6c.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\da366ad4ebb86d6d6fd1f8d8f8a33135fedb9f8a5c7c682dc49944898a257a6c.exe" & exit
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 788 -ip 788
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 788 -s 1516
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "da366ad4ebb86d6d6fd1f8d8f8a33135fedb9f8a5c7c682dc49944898a257a6c.exe" /f
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| RU | 80.66.75.114:80 | 80.66.75.114 | tcp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 114.75.66.80.in-addr.arpa | 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 |
Files
memory/788-1-0x00000000008C0000-0x00000000009C0000-memory.dmp
memory/788-2-0x0000000000870000-0x000000000089D000-memory.dmp
memory/788-3-0x0000000000400000-0x000000000042F000-memory.dmp
memory/788-8-0x00000000008C0000-0x00000000009C0000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\YEP4MMSB\download[1].htm
| MD5 | cfcd208495d565ef66e7dff9f98764da |
| SHA1 | b6589fc6ab0dc82cf12099d1c2d40ab994e8410c |
| SHA256 | 5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9 |
| SHA512 | 31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99 |
memory/788-10-0x0000000000870000-0x000000000089D000-memory.dmp
memory/788-12-0x0000000000400000-0x000000000042F000-memory.dmp
memory/788-11-0x0000000000400000-0x00000000005F7000-memory.dmp
memory/788-22-0x0000000000400000-0x000000000042F000-memory.dmp
memory/788-21-0x0000000000400000-0x00000000005F7000-memory.dmp