Analysis Overview
SHA256
48d1664bc3d660296658ef0748961a585492f28d03804fa4f18720cf1476378b
Threat Level: Known bad
The file 72212799efeb70dac8ed957e6503616b_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Darkcomet
Modifies WinLogon for persistence
Deletes itself
Identifies Wine through registry keys
Executes dropped EXE
Loads dropped DLL
Adds Run key to start application
Suspicious use of NtSetInformationThreadHideFromDebugger
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-07-26 01:48
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-26 01:48
Reported
2024-07-26 02:13
Platform
win7-20240704-en
Max time kernel
150s
Max time network
124s
Command Line
Signatures
Darkcomet
Modifies WinLogon for persistence
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\UserInit = "C:\\Windows\\system32\\userinit.exe,C:\\Users\\Admin\\Documents\\MSDCSC\\msdcsc.exe" | C:\Users\Admin\AppData\Local\Temp\72212799efeb70dac8ed957e6503616b_JaffaCakes118.exe | N/A |
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\notepad.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\Documents\MSDCSC\msdcsc.exe | N/A |
Identifies Wine through registry keys
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Wine | C:\Users\Admin\AppData\Local\Temp\72212799efeb70dac8ed957e6503616b_JaffaCakes118.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Wine | C:\Users\Admin\Documents\MSDCSC\msdcsc.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\72212799efeb70dac8ed957e6503616b_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\72212799efeb70dac8ed957e6503616b_JaffaCakes118.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Windows\CurrentVersion\Run\MicroUpdate = "C:\\Users\\Admin\\Documents\\MSDCSC\\msdcsc.exe" | C:\Users\Admin\AppData\Local\Temp\72212799efeb70dac8ed957e6503616b_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Windows\CurrentVersion\Run\MicroUpdate = "C:\\Users\\Admin\\Documents\\MSDCSC\\msdcsc.exe" | C:\Users\Admin\Documents\MSDCSC\msdcsc.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\72212799efeb70dac8ed957e6503616b_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\Documents\MSDCSC\msdcsc.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:\Windows\SysWOW64\notepad.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\Documents\MSDCSC\msdcsc.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\72212799efeb70dac8ed957e6503616b_JaffaCakes118.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\72212799efeb70dac8ed957e6503616b_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\Documents\MSDCSC\msdcsc.exe | N/A |
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\Documents\MSDCSC\msdcsc.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\72212799efeb70dac8ed957e6503616b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\72212799efeb70dac8ed957e6503616b_JaffaCakes118.exe"
C:\Windows\SysWOW64\notepad.exe
notepad
C:\Users\Admin\Documents\MSDCSC\msdcsc.exe
"C:\Users\Admin\Documents\MSDCSC\msdcsc.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | yahoomessenger.myvnc.com | udp |
Files
memory/2052-0-0x0000000000400000-0x0000000000660000-memory.dmp
memory/2052-1-0x0000000001E50000-0x0000000001EAA000-memory.dmp
memory/2052-14-0x0000000003230000-0x0000000003231000-memory.dmp
memory/2052-13-0x0000000003230000-0x0000000003231000-memory.dmp
memory/2052-15-0x0000000003220000-0x0000000003221000-memory.dmp
memory/2052-9-0x0000000003230000-0x0000000003231000-memory.dmp
memory/2052-8-0x0000000003230000-0x0000000003231000-memory.dmp
memory/2052-7-0x0000000002120000-0x0000000002121000-memory.dmp
memory/2052-6-0x0000000001E40000-0x0000000001E41000-memory.dmp
memory/2052-5-0x0000000001ED0000-0x0000000001ED1000-memory.dmp
memory/2052-4-0x0000000001E00000-0x0000000001E01000-memory.dmp
memory/2052-12-0x0000000003230000-0x0000000003231000-memory.dmp
memory/2052-11-0x0000000003230000-0x0000000003231000-memory.dmp
memory/2052-10-0x0000000003230000-0x0000000003231000-memory.dmp
memory/2052-17-0x0000000003220000-0x0000000003221000-memory.dmp
memory/2052-16-0x0000000003220000-0x0000000003320000-memory.dmp
memory/2052-3-0x0000000001E10000-0x0000000001E11000-memory.dmp
memory/2052-2-0x0000000001E20000-0x0000000001E21000-memory.dmp
memory/2052-18-0x0000000000400000-0x0000000000660000-memory.dmp
memory/2844-49-0x0000000000190000-0x0000000000191000-memory.dmp
\Users\Admin\Documents\MSDCSC\msdcsc.exe
| MD5 | 72212799efeb70dac8ed957e6503616b |
| SHA1 | e7fd90088f8060c157bb2aa6766726fd7d0d9948 |
| SHA256 | 48d1664bc3d660296658ef0748961a585492f28d03804fa4f18720cf1476378b |
| SHA512 | 0cdf354752ebd511b7e04f0fdc98eac4027de5be54e9f8754535827a1f2c81abd005b9f7f6c071912113c1515dc101f84080c87250f21b780d7945b3b48bed39 |
memory/2760-63-0x0000000000400000-0x0000000000660000-memory.dmp
memory/2052-61-0x0000000001E50000-0x0000000001EAA000-memory.dmp
memory/2052-60-0x0000000000400000-0x0000000000660000-memory.dmp
memory/2052-59-0x0000000006D50000-0x0000000006FB0000-memory.dmp
memory/2052-58-0x0000000006D50000-0x0000000006FB0000-memory.dmp
memory/2760-65-0x0000000000400000-0x0000000000660000-memory.dmp
memory/2760-66-0x0000000000400000-0x0000000000660000-memory.dmp
memory/2760-67-0x0000000000400000-0x0000000000660000-memory.dmp
memory/2760-68-0x0000000000400000-0x0000000000660000-memory.dmp
memory/2760-69-0x0000000000400000-0x0000000000660000-memory.dmp
memory/2760-70-0x0000000000400000-0x0000000000660000-memory.dmp
memory/2760-71-0x0000000000400000-0x0000000000660000-memory.dmp
memory/2760-72-0x0000000000400000-0x0000000000660000-memory.dmp
memory/2760-73-0x0000000000400000-0x0000000000660000-memory.dmp
memory/2760-74-0x0000000000400000-0x0000000000660000-memory.dmp
memory/2760-75-0x0000000000400000-0x0000000000660000-memory.dmp
memory/2760-76-0x0000000000400000-0x0000000000660000-memory.dmp
memory/2760-77-0x0000000000400000-0x0000000000660000-memory.dmp
memory/2760-78-0x0000000000400000-0x0000000000660000-memory.dmp
memory/2760-79-0x0000000000400000-0x0000000000660000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-26 01:48
Reported
2024-07-26 02:11
Platform
win10v2004-20240709-en
Max time kernel
150s
Max time network
158s
Command Line
Signatures
Identifies Wine through registry keys
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000\Software\Wine | C:\Users\Admin\AppData\Local\Temp\72212799efeb70dac8ed957e6503616b_JaffaCakes118.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\72212799efeb70dac8ed957e6503616b_JaffaCakes118.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\72212799efeb70dac8ed957e6503616b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\72212799efeb70dac8ed957e6503616b_JaffaCakes118.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 75.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.142.211.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 147.142.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 30.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 10.27.171.150.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.179.89.13.in-addr.arpa | udp |
Files
memory/2840-0-0x0000000000400000-0x0000000000660000-memory.dmp
memory/2840-1-0x0000000002480000-0x00000000024DA000-memory.dmp
memory/2840-3-0x0000000002600000-0x0000000002601000-memory.dmp
memory/2840-12-0x0000000003490000-0x0000000003491000-memory.dmp
memory/2840-39-0x0000000003480000-0x0000000003481000-memory.dmp
memory/2840-43-0x0000000003480000-0x0000000003481000-memory.dmp
memory/2840-42-0x0000000003480000-0x0000000003481000-memory.dmp
memory/2840-41-0x0000000003480000-0x0000000003481000-memory.dmp
memory/2840-40-0x0000000003480000-0x0000000003481000-memory.dmp
memory/2840-38-0x0000000003480000-0x0000000003481000-memory.dmp
memory/2840-37-0x0000000003480000-0x0000000003481000-memory.dmp
memory/2840-36-0x0000000003480000-0x0000000003481000-memory.dmp
memory/2840-35-0x0000000003480000-0x0000000003481000-memory.dmp
memory/2840-34-0x0000000003480000-0x0000000003481000-memory.dmp
memory/2840-33-0x0000000003480000-0x0000000003481000-memory.dmp
memory/2840-32-0x0000000003480000-0x0000000003481000-memory.dmp
memory/2840-31-0x0000000003480000-0x0000000003481000-memory.dmp
memory/2840-30-0x0000000003480000-0x0000000003481000-memory.dmp
memory/2840-29-0x0000000003480000-0x0000000003481000-memory.dmp
memory/2840-28-0x0000000003480000-0x0000000003481000-memory.dmp
memory/2840-27-0x0000000003480000-0x0000000003481000-memory.dmp
memory/2840-26-0x0000000003480000-0x0000000003481000-memory.dmp
memory/2840-25-0x0000000003480000-0x0000000003481000-memory.dmp
memory/2840-24-0x0000000003480000-0x0000000003481000-memory.dmp
memory/2840-23-0x0000000003480000-0x0000000003481000-memory.dmp
memory/2840-22-0x0000000003480000-0x0000000003481000-memory.dmp
memory/2840-21-0x0000000003480000-0x0000000003481000-memory.dmp
memory/2840-20-0x0000000003480000-0x0000000003481000-memory.dmp
memory/2840-19-0x0000000003480000-0x0000000003481000-memory.dmp
memory/2840-18-0x0000000003480000-0x0000000003481000-memory.dmp
memory/2840-17-0x0000000003480000-0x0000000003481000-memory.dmp
memory/2840-16-0x0000000003480000-0x0000000003481000-memory.dmp
memory/2840-15-0x0000000003480000-0x0000000003481000-memory.dmp
memory/2840-14-0x0000000003490000-0x0000000003491000-memory.dmp
memory/2840-13-0x0000000003490000-0x0000000003491000-memory.dmp
memory/2840-11-0x0000000003480000-0x0000000003580000-memory.dmp
memory/2840-10-0x0000000003480000-0x0000000003580000-memory.dmp
memory/2840-9-0x0000000003480000-0x0000000003580000-memory.dmp
memory/2840-8-0x0000000003480000-0x0000000003580000-memory.dmp
memory/2840-7-0x0000000002680000-0x0000000002681000-memory.dmp
memory/2840-6-0x0000000002630000-0x0000000002631000-memory.dmp
memory/2840-5-0x0000000002660000-0x0000000002661000-memory.dmp
memory/2840-4-0x00000000025F0000-0x00000000025F1000-memory.dmp
memory/2840-2-0x0000000002610000-0x0000000002611000-memory.dmp
memory/2840-44-0x0000000000400000-0x0000000000660000-memory.dmp
memory/2840-47-0x0000000003490000-0x0000000003491000-memory.dmp
memory/2840-46-0x0000000003480000-0x0000000003580000-memory.dmp
memory/2840-45-0x0000000002480000-0x00000000024DA000-memory.dmp
memory/2840-49-0x0000000003480000-0x0000000003580000-memory.dmp
memory/2840-72-0x0000000003480000-0x0000000003481000-memory.dmp
memory/2840-71-0x0000000003480000-0x0000000003481000-memory.dmp
memory/2840-70-0x0000000003480000-0x0000000003481000-memory.dmp
memory/2840-69-0x0000000003480000-0x0000000003481000-memory.dmp
memory/2840-68-0x0000000003480000-0x0000000003481000-memory.dmp
memory/2840-67-0x0000000003480000-0x0000000003481000-memory.dmp
memory/2840-66-0x0000000003480000-0x0000000003481000-memory.dmp
memory/2840-65-0x0000000003480000-0x0000000003481000-memory.dmp
memory/2840-64-0x0000000003480000-0x0000000003481000-memory.dmp
memory/2840-63-0x0000000003480000-0x0000000003481000-memory.dmp
memory/2840-62-0x0000000003480000-0x0000000003481000-memory.dmp
memory/2840-61-0x0000000003480000-0x0000000003481000-memory.dmp
memory/2840-60-0x0000000003480000-0x0000000003481000-memory.dmp
memory/2840-59-0x0000000003480000-0x0000000003481000-memory.dmp
memory/2840-58-0x0000000003480000-0x0000000003481000-memory.dmp
memory/2840-57-0x0000000003480000-0x0000000003481000-memory.dmp
memory/2840-56-0x0000000003480000-0x0000000003481000-memory.dmp
memory/2840-55-0x0000000003480000-0x0000000003481000-memory.dmp
memory/2840-54-0x0000000003480000-0x0000000003481000-memory.dmp
memory/2840-53-0x0000000003480000-0x0000000003481000-memory.dmp
memory/2840-52-0x0000000003480000-0x0000000003481000-memory.dmp
memory/2840-51-0x0000000003480000-0x0000000003580000-memory.dmp
memory/2840-50-0x0000000003480000-0x0000000003580000-memory.dmp