Analysis Overview
SHA256
bfda0edca3566e16bfc1a7dfae00b0d69b82583208183e14cd6c165d6f576b51
Threat Level: Known bad
The file bfda0edca3566e16bfc1a7dfae00b0d69b82583208183e14cd6c165d6f576b51 was found to be: Known bad.
Malicious Activity Summary
GCleaner
Checks computer location settings
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
2024-05-11 09:10
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-11 09:10
Reported
2024-05-11 09:12
Platform
win10v2004-20240426-en
Max time kernel
134s
Max time network
138s
Command Line
Signatures
GCleaner
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\bfda0edca3566e16bfc1a7dfae00b0d69b82583208183e14cd6c165d6f576b51.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 1560 wrote to memory of 4292 | N/A | C:\Users\Admin\AppData\Local\Temp\bfda0edca3566e16bfc1a7dfae00b0d69b82583208183e14cd6c165d6f576b51.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 1560 wrote to memory of 4292 | N/A | C:\Users\Admin\AppData\Local\Temp\bfda0edca3566e16bfc1a7dfae00b0d69b82583208183e14cd6c165d6f576b51.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 1560 wrote to memory of 4292 | N/A | C:\Users\Admin\AppData\Local\Temp\bfda0edca3566e16bfc1a7dfae00b0d69b82583208183e14cd6c165d6f576b51.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4292 wrote to memory of 3316 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 4292 wrote to memory of 3316 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 4292 wrote to memory of 3316 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\bfda0edca3566e16bfc1a7dfae00b0d69b82583208183e14cd6c165d6f576b51.exe
"C:\Users\Admin\AppData\Local\Temp\bfda0edca3566e16bfc1a7dfae00b0d69b82583208183e14cd6c165d6f576b51.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1560 -ip 1560
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1560 -s 740
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 1560 -ip 1560
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1560 -s 780
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 1560 -ip 1560
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1560 -s 780
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 1560 -ip 1560
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1560 -s 804
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 1560 -ip 1560
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1560 -s 912
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 1560 -ip 1560
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1560 -s 880
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 1560 -ip 1560
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1560 -s 1340
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "bfda0edca3566e16bfc1a7dfae00b0d69b82583208183e14cd6c165d6f576b51.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\bfda0edca3566e16bfc1a7dfae00b0d69b82583208183e14cd6c165d6f576b51.exe" & exit
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "bfda0edca3566e16bfc1a7dfae00b0d69b82583208183e14cd6c165d6f576b51.exe" /f
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| NL | 23.62.61.97:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 183.142.211.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.61.62.23.in-addr.arpa | udp |
| NL | 23.62.61.97:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.159.190.20.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 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.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 | 21.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 99.58.20.217.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 | 57.169.31.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
Files
memory/1560-1-0x00000000027D0000-0x00000000028D0000-memory.dmp
memory/1560-2-0x0000000002600000-0x000000000262D000-memory.dmp
memory/1560-3-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1560-7-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1560-6-0x0000000002600000-0x000000000262D000-memory.dmp
memory/1560-5-0x0000000000400000-0x0000000002580000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-11 09:10
Reported
2024-05-11 09:12
Platform
win11-20240426-en
Max time kernel
91s
Max time network
95s
Command Line
Signatures
GCleaner
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 2364 wrote to memory of 1436 | N/A | C:\Users\Admin\AppData\Local\Temp\bfda0edca3566e16bfc1a7dfae00b0d69b82583208183e14cd6c165d6f576b51.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2364 wrote to memory of 1436 | N/A | C:\Users\Admin\AppData\Local\Temp\bfda0edca3566e16bfc1a7dfae00b0d69b82583208183e14cd6c165d6f576b51.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2364 wrote to memory of 1436 | N/A | C:\Users\Admin\AppData\Local\Temp\bfda0edca3566e16bfc1a7dfae00b0d69b82583208183e14cd6c165d6f576b51.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 1436 wrote to memory of 4648 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 1436 wrote to memory of 4648 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 1436 wrote to memory of 4648 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\bfda0edca3566e16bfc1a7dfae00b0d69b82583208183e14cd6c165d6f576b51.exe
"C:\Users\Admin\AppData\Local\Temp\bfda0edca3566e16bfc1a7dfae00b0d69b82583208183e14cd6c165d6f576b51.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2364 -ip 2364
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2364 -s 780
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 2364 -ip 2364
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2364 -s 800
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 2364 -ip 2364
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2364 -s 824
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 2364 -ip 2364
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2364 -s 864
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 2364 -ip 2364
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2364 -s 976
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 2364 -ip 2364
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2364 -s 1060
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 572 -p 2364 -ip 2364
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2364 -s 1424
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "bfda0edca3566e16bfc1a7dfae00b0d69b82583208183e14cd6c165d6f576b51.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\bfda0edca3566e16bfc1a7dfae00b0d69b82583208183e14cd6c165d6f576b51.exe" & exit
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 580 -p 2364 -ip 2364
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "bfda0edca3566e16bfc1a7dfae00b0d69b82583208183e14cd6c165d6f576b51.exe" /f
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2364 -s 1460
Network
| Country | Destination | Domain | Proto |
| 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 |
Files
memory/2364-2-0x0000000004280000-0x00000000042AD000-memory.dmp
memory/2364-1-0x00000000028E0000-0x00000000029E0000-memory.dmp
memory/2364-3-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2364-6-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2364-5-0x0000000000400000-0x0000000002580000-memory.dmp