Analysis Overview
SHA256
11fab15d61c9c949956a7da4e1aebfd8258cf5454f42b289dcf009527ba35e57
Threat Level: Known bad
The file 11fab15d61c9c949956a7da4e1aebfd8258cf5454f42b289dcf009527ba35e57 was found to be: Known bad.
Malicious Activity Summary
GCleaner
Deletes itself
Checks computer location settings
System Location Discovery: System Language Discovery
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
2024-08-30 10:05
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-30 10:05
Reported
2024-08-30 10:07
Platform
win7-20240708-en
Max time kernel
121s
Max time network
122s
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
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\11fab15d61c9c949956a7da4e1aebfd8258cf5454f42b289dcf009527ba35e57.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\11fab15d61c9c949956a7da4e1aebfd8258cf5454f42b289dcf009527ba35e57.exe
"C:\Users\Admin\AppData\Local\Temp\11fab15d61c9c949956a7da4e1aebfd8258cf5454f42b289dcf009527ba35e57.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "11fab15d61c9c949956a7da4e1aebfd8258cf5454f42b289dcf009527ba35e57.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\11fab15d61c9c949956a7da4e1aebfd8258cf5454f42b289dcf009527ba35e57.exe" & exit
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "11fab15d61c9c949956a7da4e1aebfd8258cf5454f42b289dcf009527ba35e57.exe" /f
Network
| Country | Destination | Domain | Proto |
| RU | 80.66.75.114:80 | 80.66.75.114 | tcp |
Files
memory/1152-1-0x0000000000230000-0x0000000000330000-memory.dmp
memory/1152-2-0x00000000003A0000-0x00000000003CD000-memory.dmp
memory/1152-3-0x0000000000400000-0x000000000042F000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\2UK8J8K8\download[1].htm
| MD5 | cfcd208495d565ef66e7dff9f98764da |
| SHA1 | b6589fc6ab0dc82cf12099d1c2d40ab994e8410c |
| SHA256 | 5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9 |
| SHA512 | 31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99 |
memory/1152-9-0x0000000000230000-0x0000000000330000-memory.dmp
memory/1152-11-0x00000000003A0000-0x00000000003CD000-memory.dmp
memory/1152-13-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1152-12-0x0000000000400000-0x00000000005F6000-memory.dmp
memory/1152-23-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1152-22-0x0000000000230000-0x0000000000330000-memory.dmp
memory/1152-21-0x0000000000400000-0x00000000005F6000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-30 10:05
Reported
2024-08-30 10:07
Platform
win10v2004-20240802-en
Max time kernel
136s
Max time network
124s
Command Line
Signatures
GCleaner
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\11fab15d61c9c949956a7da4e1aebfd8258cf5454f42b289dcf009527ba35e57.exe | N/A |
Enumerates physical storage devices
Program crash
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\11fab15d61c9c949956a7da4e1aebfd8258cf5454f42b289dcf009527ba35e57.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
| Description | Indicator | Process | Target |
| PID 4560 wrote to memory of 1460 | N/A | C:\Users\Admin\AppData\Local\Temp\11fab15d61c9c949956a7da4e1aebfd8258cf5454f42b289dcf009527ba35e57.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4560 wrote to memory of 1460 | N/A | C:\Users\Admin\AppData\Local\Temp\11fab15d61c9c949956a7da4e1aebfd8258cf5454f42b289dcf009527ba35e57.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4560 wrote to memory of 1460 | N/A | C:\Users\Admin\AppData\Local\Temp\11fab15d61c9c949956a7da4e1aebfd8258cf5454f42b289dcf009527ba35e57.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 1460 wrote to memory of 4272 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 1460 wrote to memory of 4272 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 1460 wrote to memory of 4272 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\11fab15d61c9c949956a7da4e1aebfd8258cf5454f42b289dcf009527ba35e57.exe
"C:\Users\Admin\AppData\Local\Temp\11fab15d61c9c949956a7da4e1aebfd8258cf5454f42b289dcf009527ba35e57.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4560 -ip 4560
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4560 -s 740
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 4560 -ip 4560
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4560 -s 780
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 372 -p 4560 -ip 4560
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4560 -s 748
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 4560 -ip 4560
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4560 -s 836
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 4560 -ip 4560
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4560 -s 904
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 4560 -ip 4560
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4560 -s 956
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 4560 -ip 4560
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4560 -s 1408
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "11fab15d61c9c949956a7da4e1aebfd8258cf5454f42b289dcf009527ba35e57.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\11fab15d61c9c949956a7da4e1aebfd8258cf5454f42b289dcf009527ba35e57.exe" & exit
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 4560 -ip 4560
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "11fab15d61c9c949956a7da4e1aebfd8258cf5454f42b289dcf009527ba35e57.exe" /f
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4560 -s 1248
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 138.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 45.19.74.20.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 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 24.139.73.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 81.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
Files
memory/4560-1-0x0000000000670000-0x0000000000770000-memory.dmp
memory/4560-2-0x0000000002340000-0x000000000236D000-memory.dmp
memory/4560-3-0x0000000000400000-0x000000000042F000-memory.dmp
memory/4560-8-0x0000000000670000-0x0000000000770000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\2VX66VOV\download[1].htm
| MD5 | cfcd208495d565ef66e7dff9f98764da |
| SHA1 | b6589fc6ab0dc82cf12099d1c2d40ab994e8410c |
| SHA256 | 5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9 |
| SHA512 | 31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99 |
memory/4560-11-0x0000000002340000-0x000000000236D000-memory.dmp
memory/4560-10-0x0000000000400000-0x00000000005F6000-memory.dmp
memory/4560-12-0x0000000000400000-0x000000000042F000-memory.dmp
memory/4560-22-0x0000000000400000-0x000000000042F000-memory.dmp
memory/4560-21-0x0000000000400000-0x00000000005F6000-memory.dmp