Analysis Overview
SHA256
d3c687c0fcbb8d9169659d3aacb1168df7412c6c4e1005494bc752f588a767be
Threat Level: Known bad
The file 870a95683853ee099fa277127998ab17_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Emotet
Drops file in System32 directory
Unsigned PE
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-05-31 12:41
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-31 12:41
Reported
2024-05-31 12:44
Platform
win7-20240221-en
Max time kernel
145s
Max time network
152s
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\shadesmailbox.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\Connections | C:\Windows\SysWOW64\shadesmailbox.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" | C:\Windows\SysWOW64\shadesmailbox.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings | C:\Windows\SysWOW64\shadesmailbox.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" | C:\Windows\SysWOW64\shadesmailbox.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{A1898A27-0D79-4999-BE45-34B77F5023CF} | C:\Windows\SysWOW64\shadesmailbox.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" | C:\Windows\SysWOW64\shadesmailbox.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{A1898A27-0D79-4999-BE45-34B77F5023CF}\WpadDecisionReason = "1" | C:\Windows\SysWOW64\shadesmailbox.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{A1898A27-0D79-4999-BE45-34B77F5023CF}\WpadNetworkName = "Network 3" | C:\Windows\SysWOW64\shadesmailbox.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ea-28-a8-cd-b8-72\WpadDecisionReason = "1" | C:\Windows\SysWOW64\shadesmailbox.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ea-28-a8-cd-b8-72 | C:\Windows\SysWOW64\shadesmailbox.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ea-28-a8-cd-b8-72\WpadDecisionTime = 30d3cef557b3da01 | C:\Windows\SysWOW64\shadesmailbox.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\shadesmailbox.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix | C:\Windows\SysWOW64\shadesmailbox.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\shadesmailbox.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0081000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\shadesmailbox.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{A1898A27-0D79-4999-BE45-34B77F5023CF}\WpadDecisionTime = 30d3cef557b3da01 | C:\Windows\SysWOW64\shadesmailbox.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings | C:\Windows\SysWOW64\shadesmailbox.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad | C:\Windows\SysWOW64\shadesmailbox.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{A1898A27-0D79-4999-BE45-34B77F5023CF}\WpadDecision = "0" | C:\Windows\SysWOW64\shadesmailbox.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{A1898A27-0D79-4999-BE45-34B77F5023CF}\ea-28-a8-cd-b8-72 | C:\Windows\SysWOW64\shadesmailbox.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ea-28-a8-cd-b8-72\WpadDecision = "0" | C:\Windows\SysWOW64\shadesmailbox.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\shadesmailbox.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\shadesmailbox.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\shadesmailbox.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\shadesmailbox.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\870a95683853ee099fa277127998ab17_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\870a95683853ee099fa277127998ab17_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\870a95683853ee099fa277127998ab17_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\870a95683853ee099fa277127998ab17_JaffaCakes118.exe
--9baed34d
C:\Windows\SysWOW64\shadesmailbox.exe
"C:\Windows\SysWOW64\shadesmailbox.exe"
C:\Windows\SysWOW64\shadesmailbox.exe
--a39a1164
Network
| Country | Destination | Domain | Proto |
| US | 198.58.120.26:8080 | tcp | |
| US | 198.58.120.26:8080 | tcp | |
| SG | 209.97.168.52:8080 | tcp | |
| SG | 209.97.168.52:8080 | tcp | |
| FR | 37.187.2.199:443 | 37.187.2.199 | tcp |
| FR | 149.202.197.94:8080 | tcp | |
| FR | 149.202.197.94:8080 | tcp |
Files
memory/1500-0-0x0000000000240000-0x0000000000255000-memory.dmp
memory/1500-5-0x0000000000230000-0x0000000000240000-memory.dmp
memory/2276-11-0x0000000000230000-0x0000000000240000-memory.dmp
memory/2540-12-0x0000000000310000-0x0000000000325000-memory.dmp
memory/2540-17-0x0000000000300000-0x0000000000310000-memory.dmp
memory/2276-18-0x0000000000400000-0x0000000000460000-memory.dmp
memory/2656-19-0x0000000000290000-0x00000000002A5000-memory.dmp
memory/2656-24-0x0000000000280000-0x0000000000290000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-31 12:41
Reported
2024-05-31 12:44
Platform
win10v2004-20240508-en
Max time kernel
134s
Max time network
148s
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\INetCookies | C:\Windows\SysWOW64\texttomanual.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 | C:\Windows\SysWOW64\texttomanual.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 | C:\Windows\SysWOW64\texttomanual.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE | C:\Windows\SysWOW64\texttomanual.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\texttomanual.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" | C:\Windows\SysWOW64\texttomanual.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" | C:\Windows\SysWOW64\texttomanual.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\texttomanual.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\texttomanual.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\texttomanual.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\texttomanual.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\texttomanual.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\texttomanual.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\texttomanual.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\texttomanual.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\texttomanual.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\texttomanual.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\texttomanual.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\texttomanual.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\870a95683853ee099fa277127998ab17_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3204 wrote to memory of 1156 | N/A | C:\Users\Admin\AppData\Local\Temp\870a95683853ee099fa277127998ab17_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\870a95683853ee099fa277127998ab17_JaffaCakes118.exe |
| PID 3204 wrote to memory of 1156 | N/A | C:\Users\Admin\AppData\Local\Temp\870a95683853ee099fa277127998ab17_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\870a95683853ee099fa277127998ab17_JaffaCakes118.exe |
| PID 3204 wrote to memory of 1156 | N/A | C:\Users\Admin\AppData\Local\Temp\870a95683853ee099fa277127998ab17_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\870a95683853ee099fa277127998ab17_JaffaCakes118.exe |
| PID 3620 wrote to memory of 4068 | N/A | C:\Windows\SysWOW64\texttomanual.exe | C:\Windows\SysWOW64\texttomanual.exe |
| PID 3620 wrote to memory of 4068 | N/A | C:\Windows\SysWOW64\texttomanual.exe | C:\Windows\SysWOW64\texttomanual.exe |
| PID 3620 wrote to memory of 4068 | N/A | C:\Windows\SysWOW64\texttomanual.exe | C:\Windows\SysWOW64\texttomanual.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\870a95683853ee099fa277127998ab17_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\870a95683853ee099fa277127998ab17_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\870a95683853ee099fa277127998ab17_JaffaCakes118.exe
--9baed34d
C:\Windows\SysWOW64\texttomanual.exe
"C:\Windows\SysWOW64\texttomanual.exe"
C:\Windows\SysWOW64\texttomanual.exe
--c5fcea80
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 249.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 68.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.169.31.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| NL | 23.62.61.194:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 194.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 198.58.120.26:8080 | tcp | |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| SG | 209.97.168.52:8080 | tcp | |
| FR | 37.187.2.199:443 | 37.187.2.199 | tcp |
| US | 8.8.8.8:53 | 199.2.187.37.in-addr.arpa | udp |
| FR | 149.202.197.94:8080 | tcp | |
| 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 | 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 | 43.58.199.20.in-addr.arpa | udp |
| CO | 190.147.215.53:22 | tcp | |
| VN | 115.78.95.230:443 | tcp |
Files
memory/3204-0-0x0000000000A60000-0x0000000000A75000-memory.dmp
memory/3204-5-0x0000000000A50000-0x0000000000A60000-memory.dmp
memory/1156-6-0x00000000020D0000-0x00000000020E5000-memory.dmp
memory/1156-11-0x00000000020C0000-0x00000000020D0000-memory.dmp
memory/3620-13-0x0000000000DE0000-0x0000000000DF5000-memory.dmp
memory/3620-18-0x00000000009E0000-0x00000000009F0000-memory.dmp
memory/1156-19-0x0000000000400000-0x0000000000460000-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 |
memory/4068-21-0x0000000000D90000-0x0000000000DA5000-memory.dmp
memory/4068-26-0x0000000000D80000-0x0000000000D90000-memory.dmp