Analysis Overview
SHA256
e8420995c724cb799a7fde56eece43118fca98fbaf816403f35ee96d471f727d
Threat Level: Known bad
The file e8420995c724cb799a7fde56eece43118fca98fbaf816403f35ee96d471f727d was found to be: Known bad.
Malicious Activity Summary
Stealc
GCleaner
Downloads MZ/PE file
Checks computer location settings
Executes dropped EXE
Program crash
Unsigned PE
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Kills process with taskkill
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-09-04 19:51
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-09-04 19:51
Reported
2024-09-04 19:54
Platform
win10v2004-20240802-en
Max time kernel
96s
Max time network
150s
Command Line
Signatures
GCleaner
Downloads MZ/PE file
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\e8420995c724cb799a7fde56eece43118fca98fbaf816403f35ee96d471f727d.exe | N/A |
Enumerates physical storage devices
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\e8420995c724cb799a7fde56eece43118fca98fbaf816403f35ee96d471f727d.exe |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\taskkill.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\e8420995c724cb799a7fde56eece43118fca98fbaf816403f35ee96d471f727d.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
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 3892 wrote to memory of 1112 | N/A | C:\Users\Admin\AppData\Local\Temp\e8420995c724cb799a7fde56eece43118fca98fbaf816403f35ee96d471f727d.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 3892 wrote to memory of 1112 | N/A | C:\Users\Admin\AppData\Local\Temp\e8420995c724cb799a7fde56eece43118fca98fbaf816403f35ee96d471f727d.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 3892 wrote to memory of 1112 | N/A | C:\Users\Admin\AppData\Local\Temp\e8420995c724cb799a7fde56eece43118fca98fbaf816403f35ee96d471f727d.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 1112 wrote to memory of 2948 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 1112 wrote to memory of 2948 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 1112 wrote to memory of 2948 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\e8420995c724cb799a7fde56eece43118fca98fbaf816403f35ee96d471f727d.exe
"C:\Users\Admin\AppData\Local\Temp\e8420995c724cb799a7fde56eece43118fca98fbaf816403f35ee96d471f727d.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "e8420995c724cb799a7fde56eece43118fca98fbaf816403f35ee96d471f727d.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\e8420995c724cb799a7fde56eece43118fca98fbaf816403f35ee96d471f727d.exe" & exit
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3892 -ip 3892
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "e8420995c724cb799a7fde56eece43118fca98fbaf816403f35ee96d471f727d.exe" /f
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3892 -s 1600
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 81.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 69.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| RU | 80.66.75.114:80 | 80.66.75.114 | tcp |
| US | 8.8.8.8:53 | 114.75.66.80.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 25.140.123.92.in-addr.arpa | udp |
| US | 52.111.227.13:443 | tcp | |
| US | 8.8.8.8:53 | 21.236.111.52.in-addr.arpa | udp |
Files
memory/3892-1-0x0000000000710000-0x0000000000810000-memory.dmp
memory/3892-2-0x00000000021B0000-0x00000000021EB000-memory.dmp
memory/3892-3-0x0000000000400000-0x000000000043F000-memory.dmp
memory/3892-8-0x0000000010000000-0x000000001001C000-memory.dmp
memory/3892-13-0x0000000000710000-0x0000000000810000-memory.dmp
memory/3892-15-0x0000000000400000-0x0000000000452000-memory.dmp
memory/3892-16-0x00000000021B0000-0x00000000021EB000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\BOIFDBOU\download[1].htm
| MD5 | cfcd208495d565ef66e7dff9f98764da |
| SHA1 | b6589fc6ab0dc82cf12099d1c2d40ab994e8410c |
| SHA256 | 5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9 |
| SHA512 | 31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99 |
memory/3892-18-0x0000000000400000-0x000000000043F000-memory.dmp
memory/3892-27-0x0000000000400000-0x0000000000452000-memory.dmp
memory/3892-36-0x0000000000400000-0x000000000043F000-memory.dmp
memory/3892-35-0x0000000000400000-0x0000000000452000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-09-04 19:51
Reported
2024-09-04 19:54
Platform
win11-20240802-en
Max time kernel
92s
Max time network
94s
Command Line
Signatures
GCleaner
Stealc
Downloads MZ/PE file
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\7i01gPfd136\QZqH6UrtNhq.exe | N/A |
Enumerates physical storage devices
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Roaming\7i01gPfd136\QZqH6UrtNhq.exe |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\e8420995c724cb799a7fde56eece43118fca98fbaf816403f35ee96d471f727d.exe |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\e8420995c724cb799a7fde56eece43118fca98fbaf816403f35ee96d471f727d.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Roaming\7i01gPfd136\QZqH6UrtNhq.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\taskkill.exe | N/A |
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\e8420995c724cb799a7fde56eece43118fca98fbaf816403f35ee96d471f727d.exe
"C:\Users\Admin\AppData\Local\Temp\e8420995c724cb799a7fde56eece43118fca98fbaf816403f35ee96d471f727d.exe"
C:\Users\Admin\AppData\Roaming\7i01gPfd136\QZqH6UrtNhq.exe
"C:\Users\Admin\AppData\Roaming\7i01gPfd136\QZqH6UrtNhq.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2792 -ip 2792
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2792 -s 348
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "e8420995c724cb799a7fde56eece43118fca98fbaf816403f35ee96d471f727d.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\e8420995c724cb799a7fde56eece43118fca98fbaf816403f35ee96d471f727d.exe" & exit
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 2468 -ip 2468
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "e8420995c724cb799a7fde56eece43118fca98fbaf816403f35ee96d471f727d.exe" /f
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2468 -s 1672
Network
| Country | Destination | Domain | Proto |
| RU | 80.66.75.114:80 | 80.66.75.114 | tcp |
| US | 8.8.8.8:53 | 114.75.66.80.in-addr.arpa | udp |
Files
memory/2468-1-0x0000000000670000-0x0000000000770000-memory.dmp
memory/2468-2-0x0000000002160000-0x000000000219B000-memory.dmp
memory/2468-3-0x0000000000400000-0x000000000043F000-memory.dmp
memory/2468-8-0x0000000010000000-0x000000001001C000-memory.dmp
C:\Users\Admin\AppData\Roaming\7i01gPfd136\QZqH6UrtNhq.exe
| MD5 | d63a5f65717d98eb8f68beab148286a4 |
| SHA1 | 4444722c6d10546061ff20f520a3051bf49bac61 |
| SHA256 | 5a390321cc87a474f3834d0dc8c9ef5f8ad4b3606deafca96c9366fc31a7ace9 |
| SHA512 | 5f9938221e40fcaa858016f0814fb7547cb0e025a9ee70cd2d6a4f1395be4d58e85f90d28ff99b60da23059911f6bdaee4dce1827488cc604e98949ee9f96393 |
memory/2792-18-0x0000000000400000-0x0000000000643000-memory.dmp
memory/2792-17-0x0000000000400000-0x0000000000643000-memory.dmp
memory/2792-19-0x0000000000400000-0x0000000000643000-memory.dmp
memory/2468-21-0x0000000000670000-0x0000000000770000-memory.dmp
memory/2468-22-0x0000000002160000-0x000000000219B000-memory.dmp
memory/2468-23-0x0000000000400000-0x0000000000452000-memory.dmp
memory/2468-24-0x0000000000400000-0x000000000043F000-memory.dmp
memory/2468-32-0x0000000000400000-0x0000000000452000-memory.dmp
memory/2468-33-0x0000000000400000-0x000000000043F000-memory.dmp