Analysis Overview
SHA256
41fb870195e106f8ac98aeda520a1e476dafb090b2e88677535fba906c7fbcd2
Threat Level: Known bad
The file 41fb870195e106f8ac98aeda520a1e476dafb090b2e88677535fba906c7fbcd2 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 14:32
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-11 14:32
Reported
2024-05-11 14:34
Platform
win11-20240426-en
Max time kernel
91s
Max time network
94s
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 1136 wrote to memory of 4928 | N/A | C:\Users\Admin\AppData\Local\Temp\41fb870195e106f8ac98aeda520a1e476dafb090b2e88677535fba906c7fbcd2.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 1136 wrote to memory of 4928 | N/A | C:\Users\Admin\AppData\Local\Temp\41fb870195e106f8ac98aeda520a1e476dafb090b2e88677535fba906c7fbcd2.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 1136 wrote to memory of 4928 | N/A | C:\Users\Admin\AppData\Local\Temp\41fb870195e106f8ac98aeda520a1e476dafb090b2e88677535fba906c7fbcd2.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4928 wrote to memory of 3036 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 4928 wrote to memory of 3036 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 4928 wrote to memory of 3036 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\41fb870195e106f8ac98aeda520a1e476dafb090b2e88677535fba906c7fbcd2.exe
"C:\Users\Admin\AppData\Local\Temp\41fb870195e106f8ac98aeda520a1e476dafb090b2e88677535fba906c7fbcd2.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1136 -ip 1136
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1136 -s 772
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1136 -ip 1136
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1136 -s 792
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1136 -ip 1136
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1136 -s 792
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 1136 -ip 1136
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1136 -s 844
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 1136 -ip 1136
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1136 -s 976
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 1136 -ip 1136
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1136 -s 984
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 1136 -ip 1136
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1136 -s 1432
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "41fb870195e106f8ac98aeda520a1e476dafb090b2e88677535fba906c7fbcd2.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\41fb870195e106f8ac98aeda520a1e476dafb090b2e88677535fba906c7fbcd2.exe" & exit
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 356 -p 1136 -ip 1136
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "41fb870195e106f8ac98aeda520a1e476dafb090b2e88677535fba906c7fbcd2.exe" /f
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1136 -s 1448
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 |
| DE | 185.172.128.90:80 | 185.172.128.90 | tcp |
| DE | 185.172.128.90:80 | 185.172.128.90 | tcp |
| DE | 185.172.128.90:80 | 185.172.128.90 | tcp |
| DE | 185.172.128.90:80 | 185.172.128.90 | tcp |
| DE | 185.172.128.90:80 | 185.172.128.90 | tcp |
| DE | 185.172.128.90:80 | 185.172.128.90 | tcp |
| DE | 185.172.128.90:80 | 185.172.128.90 | tcp |
| DE | 185.172.128.90:80 | 185.172.128.90 | tcp |
| DE | 185.172.128.90:80 | 185.172.128.90 | tcp |
| RU | 5.42.65.64:80 | 5.42.65.64 | tcp |
Files
memory/1136-2-0x00000000042B0000-0x00000000042DD000-memory.dmp
memory/1136-1-0x00000000027D0000-0x00000000028D0000-memory.dmp
memory/1136-3-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1136-4-0x0000000000400000-0x0000000002581000-memory.dmp
memory/1136-6-0x00000000027D0000-0x00000000028D0000-memory.dmp
memory/1136-7-0x00000000042B0000-0x00000000042DD000-memory.dmp
memory/1136-13-0x0000000000400000-0x0000000002581000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\PCRE1VQT\advdlc[1].htm
| MD5 | cfcd208495d565ef66e7dff9f98764da |
| SHA1 | b6589fc6ab0dc82cf12099d1c2d40ab994e8410c |
| SHA256 | 5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9 |
| SHA512 | 31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99 |
memory/1136-26-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1136-25-0x0000000000400000-0x0000000002581000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-11 14:32
Reported
2024-05-11 14:34
Platform
win10v2004-20240226-en
Max time kernel
142s
Max time network
157s
Command Line
Signatures
GCleaner
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\41fb870195e106f8ac98aeda520a1e476dafb090b2e88677535fba906c7fbcd2.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 868 wrote to memory of 1492 | N/A | C:\Users\Admin\AppData\Local\Temp\41fb870195e106f8ac98aeda520a1e476dafb090b2e88677535fba906c7fbcd2.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 868 wrote to memory of 1492 | N/A | C:\Users\Admin\AppData\Local\Temp\41fb870195e106f8ac98aeda520a1e476dafb090b2e88677535fba906c7fbcd2.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 868 wrote to memory of 1492 | N/A | C:\Users\Admin\AppData\Local\Temp\41fb870195e106f8ac98aeda520a1e476dafb090b2e88677535fba906c7fbcd2.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 1492 wrote to memory of 2784 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 1492 wrote to memory of 2784 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 1492 wrote to memory of 2784 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\41fb870195e106f8ac98aeda520a1e476dafb090b2e88677535fba906c7fbcd2.exe
"C:\Users\Admin\AppData\Local\Temp\41fb870195e106f8ac98aeda520a1e476dafb090b2e88677535fba906c7fbcd2.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 868 -ip 868
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 868 -s 740
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 868 -ip 868
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 868 -s 748
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 868 -ip 868
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 868 -s 796
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 868 -ip 868
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 868 -s 804
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 572 -p 868 -ip 868
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 868 -s 904
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 572 -p 868 -ip 868
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 868 -s 1000
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 620 -p 868 -ip 868
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 868 -s 956
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1424 --field-trial-handle=2272,i,4858140932023865871,5726683989663339295,262144 --variations-seed-version /prefetch:8
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 620 -p 868 -ip 868
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 868 -s 1352
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "41fb870195e106f8ac98aeda520a1e476dafb090b2e88677535fba906c7fbcd2.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\41fb870195e106f8ac98aeda520a1e476dafb090b2e88677535fba906c7fbcd2.exe" & exit
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "41fb870195e106f8ac98aeda520a1e476dafb090b2e88677535fba906c7fbcd2.exe" /f
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 0.204.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 74.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | chromewebstore.googleapis.com | udp |
| US | 8.8.8.8:53 | chromewebstore.googleapis.com | udp |
| GB | 216.58.212.234:443 | chromewebstore.googleapis.com | tcp |
| US | 8.8.8.8:53 | pki.goog | udp |
| US | 8.8.8.8:53 | pki.goog | udp |
| US | 216.239.32.29:80 | pki.goog | tcp |
| US | 8.8.8.8:53 | 234.212.58.216.in-addr.arpa | udp |
| DE | 185.172.128.90:80 | 185.172.128.90 | tcp |
| US | 8.8.8.8:53 | 29.32.239.216.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 90.128.172.185.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| DE | 185.172.128.90:80 | 185.172.128.90 | tcp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| DE | 185.172.128.90:80 | 185.172.128.90 | tcp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 139.53.16.96.in-addr.arpa | udp |
| US | 13.107.246.64:443 | tcp | |
| DE | 185.172.128.90:80 | 185.172.128.90 | tcp |
| DE | 185.172.128.90:80 | 185.172.128.90 | tcp |
| DE | 185.172.128.90:80 | 185.172.128.90 | tcp |
| DE | 185.172.128.90:80 | 185.172.128.90 | tcp |
| DE | 185.172.128.90:80 | 185.172.128.90 | tcp |
| DE | 185.172.128.90:80 | 185.172.128.90 | tcp |
| DE | 185.172.128.90:80 | 185.172.128.90 | tcp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| RU | 5.42.65.64:80 | 5.42.65.64 | tcp |
| US | 8.8.8.8:53 | 64.65.42.5.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 16.173.189.20.in-addr.arpa | udp |
Files
memory/868-1-0x0000000002790000-0x0000000002890000-memory.dmp
memory/868-2-0x00000000026F0000-0x000000000271D000-memory.dmp
memory/868-3-0x0000000000400000-0x000000000042F000-memory.dmp
memory/868-4-0x0000000000400000-0x0000000002581000-memory.dmp
memory/868-6-0x0000000002790000-0x0000000002890000-memory.dmp
memory/868-7-0x00000000026F0000-0x000000000271D000-memory.dmp
memory/868-13-0x0000000000400000-0x0000000002581000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\8ZO46T3J\advdlc[1].htm
| MD5 | cfcd208495d565ef66e7dff9f98764da |
| SHA1 | b6589fc6ab0dc82cf12099d1c2d40ab994e8410c |
| SHA256 | 5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9 |
| SHA512 | 31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99 |
memory/868-28-0x0000000000400000-0x000000000042F000-memory.dmp
memory/868-27-0x0000000000400000-0x0000000002581000-memory.dmp