Analysis Overview
SHA256
825034af80c22c76d6cab1c71433cd66d73fb777125d4541aebba4a9a738e5e3
Threat Level: Known bad
The file 00b4508c912632a94e412cda51899c74_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Darkcomet
Modifies firewall policy service
Darkcomet family
Modifies security service
Sets file to hidden
Checks computer location settings
Unsigned PE
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Views/modifies file attributes
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-04-26 11:52
Signatures
Darkcomet family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-26 11:52
Reported
2024-04-26 11:55
Platform
win7-20240215-en
Max time kernel
150s
Max time network
153s
Command Line
Signatures
Darkcomet
Modifies firewall policy service
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile | C:\Users\Admin\AppData\Local\Temp\00b4508c912632a94e412cda51899c74_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" | C:\Users\Admin\AppData\Local\Temp\00b4508c912632a94e412cda51899c74_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "0" | C:\Users\Admin\AppData\Local\Temp\00b4508c912632a94e412cda51899c74_JaffaCakes118.exe | N/A |
Modifies security service
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\wscsvc\Start = "4" | C:\Users\Admin\AppData\Local\Temp\00b4508c912632a94e412cda51899c74_JaffaCakes118.exe | N/A |
Sets file to hidden
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\attrib.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\attrib.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\00b4508c912632a94e412cda51899c74_JaffaCakes118.exe | N/A |
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\00b4508c912632a94e412cda51899c74_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
Views/modifies file attributes
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\attrib.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\attrib.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\00b4508c912632a94e412cda51899c74_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\00b4508c912632a94e412cda51899c74_JaffaCakes118.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /k attrib "C:\Users\Admin\AppData\Local\Temp\00b4508c912632a94e412cda51899c74_JaffaCakes118.exe" +s +h
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /k attrib "C:\Users\Admin\AppData\Local\Temp" +s +h
C:\Windows\SysWOW64\notepad.exe
notepad
C:\Windows\SysWOW64\attrib.exe
attrib "C:\Users\Admin\AppData\Local\Temp" +s +h
C:\Windows\SysWOW64\attrib.exe
attrib "C:\Users\Admin\AppData\Local\Temp\00b4508c912632a94e412cda51899c74_JaffaCakes118.exe" +s +h
Network
| Country | Destination | Domain | Proto |
| GB | 90.211.217.77:1604 | tcp | |
| GB | 90.211.217.77:1604 | tcp | |
| GB | 90.211.217.77:1604 | tcp | |
| GB | 90.211.217.77:1604 | tcp | |
| GB | 90.211.217.77:1604 | tcp | |
| GB | 90.211.217.77:1604 | tcp | |
| GB | 90.211.217.77:1604 | tcp | |
| GB | 90.211.217.77:1604 | tcp |
Files
memory/3028-0-0x0000000000680000-0x0000000000681000-memory.dmp
memory/2004-1-0x0000000000080000-0x0000000000081000-memory.dmp
memory/2004-30-0x0000000000220000-0x0000000000221000-memory.dmp
memory/3028-31-0x0000000000400000-0x00000000004EC000-memory.dmp
memory/3028-33-0x0000000000400000-0x00000000004EC000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-26 11:52
Reported
2024-04-26 11:55
Platform
win10v2004-20240419-en
Max time kernel
149s
Max time network
55s
Command Line
Signatures
Darkcomet
Modifies firewall policy service
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile | C:\Users\Admin\AppData\Local\Temp\00b4508c912632a94e412cda51899c74_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" | C:\Users\Admin\AppData\Local\Temp\00b4508c912632a94e412cda51899c74_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "0" | C:\Users\Admin\AppData\Local\Temp\00b4508c912632a94e412cda51899c74_JaffaCakes118.exe | N/A |
Modifies security service
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\wscsvc\Start = "4" | C:\Users\Admin\AppData\Local\Temp\00b4508c912632a94e412cda51899c74_JaffaCakes118.exe | N/A |
Sets file to hidden
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\attrib.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\attrib.exe | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\00b4508c912632a94e412cda51899c74_JaffaCakes118.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\00b4508c912632a94e412cda51899c74_JaffaCakes118.exe | N/A |
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\00b4508c912632a94e412cda51899c74_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
Views/modifies file attributes
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\attrib.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\attrib.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\00b4508c912632a94e412cda51899c74_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\00b4508c912632a94e412cda51899c74_JaffaCakes118.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /k attrib "C:\Users\Admin\AppData\Local\Temp\00b4508c912632a94e412cda51899c74_JaffaCakes118.exe" +s +h
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /k attrib "C:\Users\Admin\AppData\Local\Temp" +s +h
C:\Windows\SysWOW64\notepad.exe
notepad
C:\Windows\SysWOW64\attrib.exe
attrib "C:\Users\Admin\AppData\Local\Temp\00b4508c912632a94e412cda51899c74_JaffaCakes118.exe" +s +h
C:\Windows\SysWOW64\attrib.exe
attrib "C:\Users\Admin\AppData\Local\Temp" +s +h
Network
| Country | Destination | Domain | Proto |
| GB | 90.211.217.77:1604 | tcp | |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 20.231.121.79:80 | tcp |
Files
memory/4220-0-0x0000000002160000-0x0000000002161000-memory.dmp
memory/4812-1-0x00000000011B0000-0x00000000011B1000-memory.dmp
memory/4220-2-0x0000000000400000-0x00000000004EC000-memory.dmp
memory/4220-3-0x0000000000400000-0x00000000004EC000-memory.dmp
memory/4220-4-0x0000000002160000-0x0000000002161000-memory.dmp