Analysis Overview
SHA256
78ed1c3c4674c3b479c13bb3fc1ee01e030353a03fdb78f1c91c1a5f4bfed9a9
Threat Level: Known bad
The file 78ed1c3c4674c3b479c13bb3fc1ee01e030353a03fdb78f1c91c1a5f4bfed9a9 was found to be: Known bad.
Malicious Activity Summary
GCleaner
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
2024-05-09 23:07
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-09 23:07
Reported
2024-05-09 23:12
Platform
win7-20240508-en
Max time kernel
122s
Max time network
124s
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
Processes
C:\Users\Admin\AppData\Local\Temp\78ed1c3c4674c3b479c13bb3fc1ee01e030353a03fdb78f1c91c1a5f4bfed9a9.exe
"C:\Users\Admin\AppData\Local\Temp\78ed1c3c4674c3b479c13bb3fc1ee01e030353a03fdb78f1c91c1a5f4bfed9a9.exe"
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 |
Files
memory/1196-1-0x0000000001A80000-0x0000000001B80000-memory.dmp
memory/1196-3-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1196-2-0x00000000002A0000-0x00000000002CD000-memory.dmp
memory/1196-7-0x0000000001A80000-0x0000000001B80000-memory.dmp
memory/1196-6-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1196-5-0x0000000000400000-0x0000000001A09000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-09 23:07
Reported
2024-05-09 23:12
Platform
win10-20240404-en
Max time kernel
195s
Max time network
255s
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 3660 wrote to memory of 4016 | N/A | C:\Users\Admin\AppData\Local\Temp\78ed1c3c4674c3b479c13bb3fc1ee01e030353a03fdb78f1c91c1a5f4bfed9a9.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 3660 wrote to memory of 4016 | N/A | C:\Users\Admin\AppData\Local\Temp\78ed1c3c4674c3b479c13bb3fc1ee01e030353a03fdb78f1c91c1a5f4bfed9a9.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 3660 wrote to memory of 4016 | N/A | C:\Users\Admin\AppData\Local\Temp\78ed1c3c4674c3b479c13bb3fc1ee01e030353a03fdb78f1c91c1a5f4bfed9a9.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4016 wrote to memory of 4588 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 4016 wrote to memory of 4588 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 4016 wrote to memory of 4588 | 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 -u -p 3660 -s 760
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3660 -s 804
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3660 -s 840
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3660 -s 264
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3660 -s 968
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3660 -s 1112
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3660 -s 1076
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3660 -s 1264
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 |
| US | 8.8.8.8:53 | 31.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 72.239.69.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
Files
memory/3660-1-0x0000000001BC0000-0x0000000001CC0000-memory.dmp
memory/3660-2-0x0000000001A70000-0x0000000001A9D000-memory.dmp
memory/3660-3-0x0000000000400000-0x000000000042F000-memory.dmp
memory/3660-7-0x0000000000400000-0x000000000042F000-memory.dmp
memory/3660-6-0x0000000001A70000-0x0000000001A9D000-memory.dmp
memory/3660-5-0x0000000000400000-0x0000000001A09000-memory.dmp