Analysis Overview
SHA256
fa83eba7e3b3197c422823db67eb3ce509293eda358b29536cec627aa424865c
Threat Level: Known bad
The file b7d610ea84da74ede9f9dfeab88f8475_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Gcleaner family
GCleaner
Onlylogger family
OnlyLogger
OnlyLogger payload
Checks computer location settings
Deletes itself
Program crash
System Location Discovery: System Language Discovery
Enumerates physical storage devices
Unsigned PE
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Kills process with taskkill
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-12-02 08:55
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-12-02 08:55
Reported
2024-12-02 08:58
Platform
win7-20241010-en
Max time kernel
119s
Max time network
121s
Command Line
Signatures
GCleaner
Gcleaner family
OnlyLogger
Onlylogger family
OnlyLogger payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
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\b7d610ea84da74ede9f9dfeab88f8475_JaffaCakes118.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\b7d610ea84da74ede9f9dfeab88f8475_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b7d610ea84da74ede9f9dfeab88f8475_JaffaCakes118.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "b7d610ea84da74ede9f9dfeab88f8475_JaffaCakes118.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\b7d610ea84da74ede9f9dfeab88f8475_JaffaCakes118.exe" & exit
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "b7d610ea84da74ede9f9dfeab88f8475_JaffaCakes118.exe" /f
Network
Files
memory/2032-1-0x00000000009E0000-0x0000000000AE0000-memory.dmp
memory/2032-2-0x0000000000250000-0x0000000000298000-memory.dmp
memory/2032-3-0x0000000000400000-0x000000000044B000-memory.dmp
memory/2032-6-0x0000000000400000-0x000000000044B000-memory.dmp
memory/2032-4-0x0000000000400000-0x0000000000885000-memory.dmp
memory/2032-5-0x0000000000250000-0x0000000000298000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-12-02 08:55
Reported
2024-12-02 08:58
Platform
win10v2004-20241007-en
Max time kernel
148s
Max time network
151s
Command Line
Signatures
GCleaner
Gcleaner family
OnlyLogger
Onlylogger family
OnlyLogger payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\b7d610ea84da74ede9f9dfeab88f8475_JaffaCakes118.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:\Windows\SysWOW64\cmd.exe | N/A |
| 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\b7d610ea84da74ede9f9dfeab88f8475_JaffaCakes118.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 780 wrote to memory of 1852 | N/A | C:\Users\Admin\AppData\Local\Temp\b7d610ea84da74ede9f9dfeab88f8475_JaffaCakes118.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 780 wrote to memory of 1852 | N/A | C:\Users\Admin\AppData\Local\Temp\b7d610ea84da74ede9f9dfeab88f8475_JaffaCakes118.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 780 wrote to memory of 1852 | N/A | C:\Users\Admin\AppData\Local\Temp\b7d610ea84da74ede9f9dfeab88f8475_JaffaCakes118.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 1852 wrote to memory of 4800 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 1852 wrote to memory of 4800 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 1852 wrote to memory of 4800 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\b7d610ea84da74ede9f9dfeab88f8475_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b7d610ea84da74ede9f9dfeab88f8475_JaffaCakes118.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 780 -ip 780
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 780 -s 736
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 780 -ip 780
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 780 -s 784
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 500 -p 780 -ip 780
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 780 -s 792
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 780 -ip 780
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 780 -s 776
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 780 -ip 780
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 780 -s 792
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 780 -ip 780
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 780 -s 976
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "b7d610ea84da74ede9f9dfeab88f8475_JaffaCakes118.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\b7d610ea84da74ede9f9dfeab88f8475_JaffaCakes118.exe" & exit
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "b7d610ea84da74ede9f9dfeab88f8475_JaffaCakes118.exe" /f
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 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 136.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.163.245.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.42.69.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 107.12.20.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
Files
memory/780-1-0x0000000000A30000-0x0000000000B30000-memory.dmp
memory/780-2-0x0000000000E60000-0x0000000000EA8000-memory.dmp
memory/780-3-0x0000000000400000-0x000000000044B000-memory.dmp
memory/780-6-0x0000000000400000-0x000000000044B000-memory.dmp
memory/780-5-0x0000000000E60000-0x0000000000EA8000-memory.dmp
memory/780-4-0x0000000000400000-0x0000000000885000-memory.dmp