Analysis Overview
SHA256
c887550a97d682bafb4bfafd001468e269a29a7c12e662e151649831b69bdbd5
Threat Level: Known bad
The file 0afacd0776dd2ea8c6974b5733931c30_NEAS was found to be: Known bad.
Malicious Activity Summary
GCleaner
Checks computer location settings
Deletes itself
Program crash
Unsigned PE
Enumerates physical storage devices
Kills process with taskkill
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-06 20:10
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-06 20:10
Reported
2024-05-06 20:13
Platform
win7-20240221-en
Max time kernel
118s
Max time network
122s
Command Line
Signatures
GCleaner
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
Enumerates physical storage devices
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 2084 wrote to memory of 2516 | N/A | C:\Users\Admin\AppData\Local\Temp\0afacd0776dd2ea8c6974b5733931c30_NEAS.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2084 wrote to memory of 2516 | N/A | C:\Users\Admin\AppData\Local\Temp\0afacd0776dd2ea8c6974b5733931c30_NEAS.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2084 wrote to memory of 2516 | N/A | C:\Users\Admin\AppData\Local\Temp\0afacd0776dd2ea8c6974b5733931c30_NEAS.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2084 wrote to memory of 2516 | N/A | C:\Users\Admin\AppData\Local\Temp\0afacd0776dd2ea8c6974b5733931c30_NEAS.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2516 wrote to memory of 2696 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 2516 wrote to memory of 2696 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 2516 wrote to memory of 2696 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 2516 wrote to memory of 2696 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\0afacd0776dd2ea8c6974b5733931c30_NEAS.exe
"C:\Users\Admin\AppData\Local\Temp\0afacd0776dd2ea8c6974b5733931c30_NEAS.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "0afacd0776dd2ea8c6974b5733931c30_NEAS.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\0afacd0776dd2ea8c6974b5733931c30_NEAS.exe" & exit
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "0afacd0776dd2ea8c6974b5733931c30_NEAS.exe" /f
Network
| Country | Destination | Domain | Proto |
| DE | 185.172.128.90:80 | 185.172.128.90 | tcp |
Files
memory/2084-1-0x00000000002D0000-0x00000000003D0000-memory.dmp
memory/2084-3-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2084-2-0x00000000001B0000-0x00000000001DD000-memory.dmp
memory/2084-6-0x00000000002D0000-0x00000000003D0000-memory.dmp
memory/2084-7-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2084-5-0x0000000000400000-0x0000000001A22000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-06 20:10
Reported
2024-05-06 20:13
Platform
win10v2004-20240419-en
Max time kernel
138s
Max time network
126s
Command Line
Signatures
GCleaner
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\0afacd0776dd2ea8c6974b5733931c30_NEAS.exe | N/A |
Enumerates physical storage devices
Program crash
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 1524 wrote to memory of 2840 | N/A | C:\Users\Admin\AppData\Local\Temp\0afacd0776dd2ea8c6974b5733931c30_NEAS.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 1524 wrote to memory of 2840 | N/A | C:\Users\Admin\AppData\Local\Temp\0afacd0776dd2ea8c6974b5733931c30_NEAS.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 1524 wrote to memory of 2840 | N/A | C:\Users\Admin\AppData\Local\Temp\0afacd0776dd2ea8c6974b5733931c30_NEAS.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2840 wrote to memory of 2248 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 2840 wrote to memory of 2248 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 2840 wrote to memory of 2248 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\0afacd0776dd2ea8c6974b5733931c30_NEAS.exe
"C:\Users\Admin\AppData\Local\Temp\0afacd0776dd2ea8c6974b5733931c30_NEAS.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1524 -ip 1524
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1524 -s 740
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 1524 -ip 1524
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1524 -s 760
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 1524 -ip 1524
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1524 -s 760
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 500 -p 1524 -ip 1524
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1524 -s 776
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 1524 -ip 1524
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1524 -s 740
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 1524 -ip 1524
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1524 -s 976
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 496 -p 1524 -ip 1524
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1524 -s 1152
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 1524 -ip 1524
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1524 -s 1340
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "0afacd0776dd2ea8c6974b5733931c30_NEAS.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\0afacd0776dd2ea8c6974b5733931c30_NEAS.exe" & exit
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 1524 -ip 1524
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1524 -s 1304
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "0afacd0776dd2ea8c6974b5733931c30_NEAS.exe" /f
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.204.248.87.in-addr.arpa | udp |
| DE | 185.172.128.90:80 | 185.172.128.90 | tcp |
| US | 8.8.8.8:53 | 90.128.172.185.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 17.160.190.20.in-addr.arpa | udp |
| BE | 88.221.83.202:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 202.83.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| 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 | 24.121.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 48.251.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 21.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
Files
memory/1524-3-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1524-2-0x0000000001A70000-0x0000000001A9D000-memory.dmp
memory/1524-1-0x0000000001AC0000-0x0000000001BC0000-memory.dmp
memory/1524-6-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1524-5-0x0000000000400000-0x0000000001A22000-memory.dmp