Analysis Overview
SHA256
d030b22028562ca3ee5626f49b69fe67fe4179b58a9f1d7ca60ce73313aee458
Threat Level: Known bad
The file 7597552b68271f3d6d8c366b0b5bb6b9_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Emotet
Drops file in System32 directory
Unsigned PE
Enumerates physical storage devices
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of WriteProcessMemory
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-05-26 13:17
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-26 13:17
Reported
2024-05-26 13:53
Platform
win7-20240508-en
Max time kernel
129s
Max time network
142s
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\rawsensor.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\Wpad\{68758131-F71B-4337-B149-E3D21C707BFB}\WpadNetworkName = "Network 3" | C:\Windows\SysWOW64\rawsensor.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\7a-ac-0b-2e-eb-57\WpadDetectedUrl | C:\Windows\SysWOW64\rawsensor.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{68758131-F71B-4337-B149-E3D21C707BFB}\WpadDecisionReason = "1" | C:\Windows\SysWOW64\rawsensor.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\7a-ac-0b-2e-eb-57\WpadDecision = "0" | C:\Windows\SysWOW64\rawsensor.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000004000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f00a8000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\rawsensor.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings | C:\Windows\SysWOW64\rawsensor.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" | C:\Windows\SysWOW64\rawsensor.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings | C:\Windows\SysWOW64\rawsensor.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" | C:\Windows\SysWOW64\rawsensor.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{68758131-F71B-4337-B149-E3D21C707BFB}\7a-ac-0b-2e-eb-57 | C:\Windows\SysWOW64\rawsensor.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\7a-ac-0b-2e-eb-57\WpadDecisionReason = "1" | C:\Windows\SysWOW64\rawsensor.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\7a-ac-0b-2e-eb-57\WpadDecisionTime = 503605ca73afda01 | C:\Windows\SysWOW64\rawsensor.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\7a-ac-0b-2e-eb-57\WpadDecisionTime = 702079f173afda01 | C:\Windows\SysWOW64\rawsensor.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\rawsensor.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{68758131-F71B-4337-B149-E3D21C707BFB} | C:\Windows\SysWOW64\rawsensor.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad | C:\Windows\SysWOW64\rawsensor.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f00a8000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\rawsensor.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{68758131-F71B-4337-B149-E3D21C707BFB}\WpadDecision = "0" | C:\Windows\SysWOW64\rawsensor.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix | C:\Windows\SysWOW64\rawsensor.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" | C:\Windows\SysWOW64\rawsensor.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\7a-ac-0b-2e-eb-57 | C:\Windows\SysWOW64\rawsensor.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{68758131-F71B-4337-B149-E3D21C707BFB}\WpadDecisionTime = 702079f173afda01 | C:\Windows\SysWOW64\rawsensor.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections | C:\Windows\SysWOW64\rawsensor.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\rawsensor.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{68758131-F71B-4337-B149-E3D21C707BFB}\WpadDecisionTime = 503605ca73afda01 | C:\Windows\SysWOW64\rawsensor.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\rawsensor.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rawsensor.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rawsensor.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rawsensor.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rawsensor.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\7597552b68271f3d6d8c366b0b5bb6b9_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\7597552b68271f3d6d8c366b0b5bb6b9_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\7597552b68271f3d6d8c366b0b5bb6b9_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\7597552b68271f3d6d8c366b0b5bb6b9_JaffaCakes118.exe
--134438f7
C:\Windows\SysWOW64\rawsensor.exe
"C:\Windows\SysWOW64\rawsensor.exe"
C:\Windows\SysWOW64\rawsensor.exe
--7fb7e6f8
Network
| Country | Destination | Domain | Proto |
| DE | 144.76.56.36:8080 | tcp | |
| DE | 144.76.56.36:8080 | tcp | |
| DE | 78.47.106.72:8080 | tcp | |
| DE | 78.47.106.72:8080 | tcp | |
| DE | 165.227.156.155:443 | 165.227.156.155 | tcp |
| US | 192.241.255.77:8080 | tcp | |
| US | 192.241.255.77:8080 | tcp | |
| RU | 83.136.245.190:8080 | tcp | |
| RU | 83.136.245.190:8080 | tcp |
Files
memory/2988-0-0x0000000000260000-0x0000000000275000-memory.dmp
memory/2988-5-0x0000000000250000-0x0000000000260000-memory.dmp
memory/1448-6-0x00000000002F0000-0x0000000000305000-memory.dmp
memory/1448-11-0x0000000000400000-0x0000000000462000-memory.dmp
memory/3044-12-0x0000000000470000-0x0000000000485000-memory.dmp
memory/1448-17-0x0000000000400000-0x0000000000462000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-26 13:17
Reported
2024-05-26 13:53
Platform
win10v2004-20240508-en
Max time kernel
148s
Max time network
155s
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\deploymailbox.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE | C:\Windows\SysWOW64\deploymailbox.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies | C:\Windows\SysWOW64\deploymailbox.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 | C:\Windows\SysWOW64\deploymailbox.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\deploymailbox.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" | C:\Windows\SysWOW64\deploymailbox.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" | C:\Windows\SysWOW64\deploymailbox.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\deploymailbox.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\deploymailbox.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\deploymailbox.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\deploymailbox.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\deploymailbox.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\deploymailbox.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\deploymailbox.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\deploymailbox.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\deploymailbox.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\deploymailbox.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\deploymailbox.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\deploymailbox.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\deploymailbox.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\deploymailbox.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\deploymailbox.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\deploymailbox.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\7597552b68271f3d6d8c366b0b5bb6b9_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1324 wrote to memory of 5088 | N/A | C:\Users\Admin\AppData\Local\Temp\7597552b68271f3d6d8c366b0b5bb6b9_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\7597552b68271f3d6d8c366b0b5bb6b9_JaffaCakes118.exe |
| PID 1324 wrote to memory of 5088 | N/A | C:\Users\Admin\AppData\Local\Temp\7597552b68271f3d6d8c366b0b5bb6b9_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\7597552b68271f3d6d8c366b0b5bb6b9_JaffaCakes118.exe |
| PID 1324 wrote to memory of 5088 | N/A | C:\Users\Admin\AppData\Local\Temp\7597552b68271f3d6d8c366b0b5bb6b9_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\7597552b68271f3d6d8c366b0b5bb6b9_JaffaCakes118.exe |
| PID 4632 wrote to memory of 4184 | N/A | C:\Windows\SysWOW64\deploymailbox.exe | C:\Windows\SysWOW64\deploymailbox.exe |
| PID 4632 wrote to memory of 4184 | N/A | C:\Windows\SysWOW64\deploymailbox.exe | C:\Windows\SysWOW64\deploymailbox.exe |
| PID 4632 wrote to memory of 4184 | N/A | C:\Windows\SysWOW64\deploymailbox.exe | C:\Windows\SysWOW64\deploymailbox.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\7597552b68271f3d6d8c366b0b5bb6b9_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\7597552b68271f3d6d8c366b0b5bb6b9_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\7597552b68271f3d6d8c366b0b5bb6b9_JaffaCakes118.exe
--134438f7
C:\Windows\SysWOW64\deploymailbox.exe
"C:\Windows\SysWOW64\deploymailbox.exe"
C:\Windows\SysWOW64\deploymailbox.exe
--f2173a23
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 | 91.90.14.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 140.32.126.40.in-addr.arpa | udp |
| NL | 23.62.61.129:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 129.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| DE | 144.76.56.36:8080 | tcp | |
| DE | 78.47.106.72:8080 | tcp | |
| DE | 165.227.156.155:443 | 165.227.156.155 | tcp |
| US | 8.8.8.8:53 | 82.90.14.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 155.156.227.165.in-addr.arpa | udp |
| US | 192.241.255.77:8080 | tcp | |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| RU | 83.136.245.190:8080 | tcp | |
| US | 8.8.8.8:53 | 13.227.111.52.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 |
| NL | 91.205.215.66:8080 | tcp | |
| PA | 186.75.241.230:80 | tcp | |
| US | 8.8.8.8:53 | 208.143.182.52.in-addr.arpa | udp |
Files
memory/1324-0-0x0000000000540000-0x0000000000555000-memory.dmp
memory/1324-5-0x0000000000530000-0x0000000000540000-memory.dmp
memory/5088-6-0x0000000000610000-0x0000000000625000-memory.dmp
memory/4632-12-0x00000000009E0000-0x00000000009F5000-memory.dmp
memory/5088-17-0x0000000000400000-0x0000000000462000-memory.dmp
memory/4184-19-0x0000000000710000-0x0000000000725000-memory.dmp
C:\ProgramData\Microsoft\Crypto\RSA\S-1-5-18\151006038beb3d5e9a4e1db2e6315db6_310807ab-751f-4d81-ae09-b202eaf21e19
| MD5 | 2219ed8c4461bbee47dc0ac045013700 |
| SHA1 | f537ff444a352845422abf004e0087645f903a44 |
| SHA256 | a2291a4fcb3343cdfad5d198bdc7dd62af09605c264681fa26ed79cecb53c01e |
| SHA512 | 74026b6cb0f530e6acc0681ac68b990ca68f7baca7244b2954799b3556ee98c88f8d63092863cd391d1851b6e10795f54252da34a5d25da3911779891f8cb822 |