Analysis Overview
SHA256
78ed1c3c4674c3b479c13bb3fc1ee01e030353a03fdb78f1c91c1a5f4bfed9a9
Threat Level: Known bad
The file 78ed1c3c4674c3b479c13bb3fc1ee01e030353a03fdb78f1c91c1a5f4bfed9a9 was found to be: Known bad.
Malicious Activity Summary
GCleaner
Checks computer location settings
Enumerates physical storage devices
Program crash
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
2024-05-08 19:19
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-08 19:19
Reported
2024-05-08 19:22
Platform
win10v2004-20240426-en
Max time kernel
149s
Max time network
151s
Command Line
Signatures
GCleaner
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\78ed1c3c4674c3b479c13bb3fc1ee01e030353a03fdb78f1c91c1a5f4bfed9a9.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 1368 wrote to memory of 4372 | N/A | C:\Users\Admin\AppData\Local\Temp\78ed1c3c4674c3b479c13bb3fc1ee01e030353a03fdb78f1c91c1a5f4bfed9a9.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 1368 wrote to memory of 4372 | N/A | C:\Users\Admin\AppData\Local\Temp\78ed1c3c4674c3b479c13bb3fc1ee01e030353a03fdb78f1c91c1a5f4bfed9a9.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 1368 wrote to memory of 4372 | N/A | C:\Users\Admin\AppData\Local\Temp\78ed1c3c4674c3b479c13bb3fc1ee01e030353a03fdb78f1c91c1a5f4bfed9a9.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4372 wrote to memory of 4616 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 4372 wrote to memory of 4616 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 4372 wrote to memory of 4616 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\78ed1c3c4674c3b479c13bb3fc1ee01e030353a03fdb78f1c91c1a5f4bfed9a9.exe
"C:\Users\Admin\AppData\Local\Temp\78ed1c3c4674c3b479c13bb3fc1ee01e030353a03fdb78f1c91c1a5f4bfed9a9.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1368 -ip 1368
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1368 -s 740
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1368 -ip 1368
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1368 -s 760
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 1368 -ip 1368
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1368 -s 740
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 1368 -ip 1368
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1368 -s 800
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 1368 -ip 1368
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1368 -s 904
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 1368 -ip 1368
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1368 -s 1004
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 1368 -ip 1368
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1368 -s 1348
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "78ed1c3c4674c3b479c13bb3fc1ee01e030353a03fdb78f1c91c1a5f4bfed9a9.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\78ed1c3c4674c3b479c13bb3fc1ee01e030353a03fdb78f1c91c1a5f4bfed9a9.exe" & exit
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 1368 -ip 1368
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "78ed1c3c4674c3b479c13bb3fc1ee01e030353a03fdb78f1c91c1a5f4bfed9a9.exe" /f
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1368 -s 1364
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 |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| DE | 185.172.128.90:80 | 185.172.128.90 | tcp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| BE | 2.17.196.129:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 90.128.172.185.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 129.196.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| BE | 2.17.196.129:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 35.15.31.184.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 77.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.204.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 31.243.111.52.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 | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 211.143.182.52.in-addr.arpa | udp |
Files
memory/1368-1-0x0000000001A80000-0x0000000001B80000-memory.dmp
memory/1368-3-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1368-2-0x0000000001B90000-0x0000000001BBD000-memory.dmp
memory/1368-6-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1368-5-0x0000000000400000-0x0000000001A09000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-08 19:19
Reported
2024-05-08 19:22
Platform
win11-20240426-en
Max time kernel
147s
Max time network
151s
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 1512 wrote to memory of 3476 | N/A | C:\Users\Admin\AppData\Local\Temp\78ed1c3c4674c3b479c13bb3fc1ee01e030353a03fdb78f1c91c1a5f4bfed9a9.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 1512 wrote to memory of 3476 | N/A | C:\Users\Admin\AppData\Local\Temp\78ed1c3c4674c3b479c13bb3fc1ee01e030353a03fdb78f1c91c1a5f4bfed9a9.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 1512 wrote to memory of 3476 | N/A | C:\Users\Admin\AppData\Local\Temp\78ed1c3c4674c3b479c13bb3fc1ee01e030353a03fdb78f1c91c1a5f4bfed9a9.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 3476 wrote to memory of 3232 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 3476 wrote to memory of 3232 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 3476 wrote to memory of 3232 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\78ed1c3c4674c3b479c13bb3fc1ee01e030353a03fdb78f1c91c1a5f4bfed9a9.exe
"C:\Users\Admin\AppData\Local\Temp\78ed1c3c4674c3b479c13bb3fc1ee01e030353a03fdb78f1c91c1a5f4bfed9a9.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1512 -ip 1512
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1512 -s 772
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1512 -ip 1512
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1512 -s 792
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 356 -p 1512 -ip 1512
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1512 -s 772
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 1512 -ip 1512
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1512 -s 844
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 488 -p 1512 -ip 1512
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1512 -s 976
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 1512 -ip 1512
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1512 -s 1084
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 496 -p 1512 -ip 1512
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1512 -s 1104
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 1512 -ip 1512
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1512 -s 1444
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "78ed1c3c4674c3b479c13bb3fc1ee01e030353a03fdb78f1c91c1a5f4bfed9a9.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\78ed1c3c4674c3b479c13bb3fc1ee01e030353a03fdb78f1c91c1a5f4bfed9a9.exe" & exit
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "78ed1c3c4674c3b479c13bb3fc1ee01e030353a03fdb78f1c91c1a5f4bfed9a9.exe" /f
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/1512-1-0x0000000001B80000-0x0000000001C80000-memory.dmp
memory/1512-3-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1512-2-0x0000000003730000-0x000000000375D000-memory.dmp
memory/1512-6-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1512-5-0x0000000000400000-0x0000000001A09000-memory.dmp