Analysis Overview
SHA256
41211980277a51bf212201d797d6279e6d50e3926df5014d0a6b7d28ac18e1a9
Threat Level: Known bad
The file 66c273a95fd2eb12ed8e75aeb0605494_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Emotet
Drops file in System32 directory
Enumerates physical storage devices
Unsigned PE
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-22 09:13
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-22 09:13
Reported
2024-05-22 09:16
Platform
win7-20240221-en
Max time kernel
118s
Max time network
120s
Command Line
Signatures
Emotet
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat | C:\Windows\SysWOW64\svcservice.exe | N/A |
Enumerates physical storage devices
Modifies data under HKEY_USERS
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3E403E90-F009-4033-8306-D831E368A89F}\16-7c-e5-e2-85-ce | C:\Windows\SysWOW64\svcservice.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix | C:\Windows\SysWOW64\svcservice.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\svcservice.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad | C:\Windows\SysWOW64\svcservice.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings | C:\Windows\SysWOW64\svcservice.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3E403E90-F009-4033-8306-D831E368A89F}\WpadDecisionReason = "1" | C:\Windows\SysWOW64\svcservice.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3E403E90-F009-4033-8306-D831E368A89F}\WpadDecision = "0" | C:\Windows\SysWOW64\svcservice.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3E403E90-F009-4033-8306-D831E368A89F}\WpadNetworkName = "Network 3" | C:\Windows\SysWOW64\svcservice.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\16-7c-e5-e2-85-ce | C:\Windows\SysWOW64\svcservice.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings | C:\Windows\SysWOW64\svcservice.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections | C:\Windows\SysWOW64\svcservice.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" | C:\Windows\SysWOW64\svcservice.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\16-7c-e5-e2-85-ce\WpadDecisionTime = 104bf86428acda01 | C:\Windows\SysWOW64\svcservice.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" | C:\Windows\SysWOW64\svcservice.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" | C:\Windows\SysWOW64\svcservice.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\16-7c-e5-e2-85-ce\WpadDecisionReason = "1" | C:\Windows\SysWOW64\svcservice.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3E403E90-F009-4033-8306-D831E368A89F}\WpadDecisionTime = 104bf86428acda01 | C:\Windows\SysWOW64\svcservice.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\16-7c-e5-e2-85-ce\WpadDecision = "0" | C:\Windows\SysWOW64\svcservice.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\svcservice.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f00e1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\svcservice.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3E403E90-F009-4033-8306-D831E368A89F} | C:\Windows\SysWOW64\svcservice.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\svcservice.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\svcservice.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\66c273a95fd2eb12ed8e75aeb0605494_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\66c273a95fd2eb12ed8e75aeb0605494_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\66c273a95fd2eb12ed8e75aeb0605494_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\66c273a95fd2eb12ed8e75aeb0605494_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\66c273a95fd2eb12ed8e75aeb0605494_JaffaCakes118.exe"
C:\Windows\SysWOW64\svcservice.exe
C:\Windows\SysWOW64\svcservice.exe
C:\Windows\SysWOW64\svcservice.exe
"C:\Windows\SysWOW64\svcservice.exe"
Network
| Country | Destination | Domain | Proto |
| US | 69.16.193.12:4143 | tcp | |
| US | 69.16.193.12:4143 | tcp | |
| FR | 178.32.255.132:7080 | tcp | |
| FR | 178.32.255.132:7080 | tcp |
Files
memory/2172-0-0x00000000002D0000-0x00000000002DE000-memory.dmp
memory/2172-1-0x00000000002E0000-0x00000000002EE000-memory.dmp
memory/2172-5-0x00000000002E0000-0x00000000002EE000-memory.dmp
memory/2172-6-0x0000000000370000-0x0000000000380000-memory.dmp
memory/1032-7-0x0000000000250000-0x000000000025E000-memory.dmp
memory/1032-12-0x0000000000260000-0x000000000026E000-memory.dmp
memory/1032-8-0x0000000000260000-0x000000000026E000-memory.dmp
memory/1032-13-0x0000000000270000-0x0000000000280000-memory.dmp
memory/2172-14-0x00000000002D0000-0x00000000002DE000-memory.dmp
memory/2684-19-0x00000000002E0000-0x00000000002EE000-memory.dmp
memory/2684-15-0x00000000002E0000-0x00000000002EE000-memory.dmp
memory/2684-20-0x00000000002F0000-0x0000000000300000-memory.dmp
memory/2544-25-0x0000000000360000-0x000000000036E000-memory.dmp
memory/2544-21-0x0000000000360000-0x000000000036E000-memory.dmp
memory/2544-27-0x0000000000370000-0x0000000000380000-memory.dmp
memory/2544-26-0x0000000000350000-0x000000000035E000-memory.dmp
memory/1032-29-0x0000000000250000-0x000000000025E000-memory.dmp
memory/1032-28-0x0000000000400000-0x0000000000420000-memory.dmp
memory/2544-30-0x0000000000350000-0x000000000035E000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-22 09:13
Reported
2024-05-22 09:16
Platform
win10v2004-20240426-en
Max time kernel
133s
Max time network
140s
Command Line
Signatures
Emotet
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 | C:\Windows\SysWOW64\rpcapp.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE | C:\Windows\SysWOW64\rpcapp.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies | C:\Windows\SysWOW64\rpcapp.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 | C:\Windows\SysWOW64\rpcapp.exe | N/A |
Enumerates physical storage devices
Modifies data under HKEY_USERS
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix | C:\Windows\SysWOW64\rpcapp.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" | C:\Windows\SysWOW64\rpcapp.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" | C:\Windows\SysWOW64\rpcapp.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\rpcapp.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rpcapp.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rpcapp.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rpcapp.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rpcapp.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rpcapp.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\66c273a95fd2eb12ed8e75aeb0605494_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2320 wrote to memory of 4268 | N/A | C:\Users\Admin\AppData\Local\Temp\66c273a95fd2eb12ed8e75aeb0605494_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\66c273a95fd2eb12ed8e75aeb0605494_JaffaCakes118.exe |
| PID 2320 wrote to memory of 4268 | N/A | C:\Users\Admin\AppData\Local\Temp\66c273a95fd2eb12ed8e75aeb0605494_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\66c273a95fd2eb12ed8e75aeb0605494_JaffaCakes118.exe |
| PID 2320 wrote to memory of 4268 | N/A | C:\Users\Admin\AppData\Local\Temp\66c273a95fd2eb12ed8e75aeb0605494_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\66c273a95fd2eb12ed8e75aeb0605494_JaffaCakes118.exe |
| PID 1536 wrote to memory of 1876 | N/A | C:\Windows\SysWOW64\rpcapp.exe | C:\Windows\SysWOW64\rpcapp.exe |
| PID 1536 wrote to memory of 1876 | N/A | C:\Windows\SysWOW64\rpcapp.exe | C:\Windows\SysWOW64\rpcapp.exe |
| PID 1536 wrote to memory of 1876 | N/A | C:\Windows\SysWOW64\rpcapp.exe | C:\Windows\SysWOW64\rpcapp.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\66c273a95fd2eb12ed8e75aeb0605494_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\66c273a95fd2eb12ed8e75aeb0605494_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\66c273a95fd2eb12ed8e75aeb0605494_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\66c273a95fd2eb12ed8e75aeb0605494_JaffaCakes118.exe"
C:\Windows\SysWOW64\rpcapp.exe
C:\Windows\SysWOW64\rpcapp.exe
C:\Windows\SysWOW64\rpcapp.exe
"C:\Windows\SysWOW64\rpcapp.exe"
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 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| NL | 23.62.61.129:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 129.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 76.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 69.16.193.12:4143 | tcp | |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| FR | 178.32.255.132:7080 | tcp | |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 21.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| BG | 212.5.159.61:7080 | tcp |
Files
memory/2320-0-0x0000000000B80000-0x0000000000B8E000-memory.dmp
memory/2320-5-0x00000000021B0000-0x00000000021BE000-memory.dmp
memory/2320-1-0x00000000021B0000-0x00000000021BE000-memory.dmp
memory/2320-6-0x00000000021C0000-0x00000000021D0000-memory.dmp
memory/4268-7-0x00000000006B0000-0x00000000006BE000-memory.dmp
memory/4268-12-0x00000000006E0000-0x00000000006EE000-memory.dmp
memory/4268-8-0x00000000006E0000-0x00000000006EE000-memory.dmp
memory/4268-13-0x00000000006F0000-0x0000000000700000-memory.dmp
memory/2320-14-0x0000000000B80000-0x0000000000B8E000-memory.dmp
memory/1536-15-0x00000000005A0000-0x00000000005AE000-memory.dmp
memory/1536-20-0x00000000005D0000-0x00000000005DE000-memory.dmp
memory/1536-16-0x00000000005D0000-0x00000000005DE000-memory.dmp
memory/1536-21-0x00000000006F0000-0x0000000000700000-memory.dmp
memory/1876-22-0x00000000009B0000-0x00000000009BE000-memory.dmp
memory/1876-26-0x00000000009B0000-0x00000000009BE000-memory.dmp
memory/1876-28-0x00000000009C0000-0x00000000009D0000-memory.dmp
memory/1876-27-0x0000000000980000-0x000000000098E000-memory.dmp
memory/1536-29-0x00000000005A0000-0x00000000005AE000-memory.dmp
memory/4268-30-0x0000000000400000-0x0000000000420000-memory.dmp
memory/4268-31-0x00000000006B0000-0x00000000006BE000-memory.dmp
memory/1876-32-0x0000000000980000-0x000000000098E000-memory.dmp