Analysis Overview
SHA256
60cc0dc45ec0334f5506ef04fc1353bad53bc203852dc8a8d8e9f7db1321c59d
Threat Level: Known bad
The file 67b0dd2a4bc0804a20842824f4aa0a33_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Emotet
Drops file in System32 directory
Unsigned PE
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of WriteProcessMemory
Modifies data under HKEY_USERS
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-22 15:13
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-22 15:13
Reported
2024-05-22 15:16
Platform
win7-20240221-en
Max time kernel
148s
Max time network
150s
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\parambundle.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\parambundle.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\parambundle.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad | C:\Windows\SysWOW64\parambundle.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\4a-67-eb-53-81-44\WpadDecisionReason = "1" | C:\Windows\SysWOW64\parambundle.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" | C:\Windows\SysWOW64\parambundle.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{690097A1-8B59-4870-81CD-33C8442B4C16} | C:\Windows\SysWOW64\parambundle.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{690097A1-8B59-4870-81CD-33C8442B4C16}\WpadNetworkName = "Network 3" | C:\Windows\SysWOW64\parambundle.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\4a-67-eb-53-81-44\WpadDetectedUrl | C:\Windows\SysWOW64\parambundle.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\4a-67-eb-53-81-44\WpadDecisionTime = a09b58ab5aacda01 | C:\Windows\SysWOW64\parambundle.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\4a-67-eb-53-81-44\WpadDecision = "0" | C:\Windows\SysWOW64\parambundle.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings | C:\Windows\SysWOW64\parambundle.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f00e8000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\parambundle.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{690097A1-8B59-4870-81CD-33C8442B4C16}\WpadDecisionReason = "1" | C:\Windows\SysWOW64\parambundle.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{690097A1-8B59-4870-81CD-33C8442B4C16}\WpadDecisionTime = a09b58ab5aacda01 | C:\Windows\SysWOW64\parambundle.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{690097A1-8B59-4870-81CD-33C8442B4C16}\WpadDecision = "0" | C:\Windows\SysWOW64\parambundle.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\4a-67-eb-53-81-44 | C:\Windows\SysWOW64\parambundle.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings | C:\Windows\SysWOW64\parambundle.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\parambundle.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{690097A1-8B59-4870-81CD-33C8442B4C16}\4a-67-eb-53-81-44 | C:\Windows\SysWOW64\parambundle.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\67b0dd2a4bc0804a20842824f4aa0a33_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\67b0dd2a4bc0804a20842824f4aa0a33_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\parambundle.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\parambundle.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\parambundle.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\parambundle.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\parambundle.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\parambundle.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\67b0dd2a4bc0804a20842824f4aa0a33_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\67b0dd2a4bc0804a20842824f4aa0a33_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\67b0dd2a4bc0804a20842824f4aa0a33_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\67b0dd2a4bc0804a20842824f4aa0a33_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\67b0dd2a4bc0804a20842824f4aa0a33_JaffaCakes118.exe"
C:\Windows\SysWOW64\parambundle.exe
"C:\Windows\SysWOW64\parambundle.exe"
C:\Windows\SysWOW64\parambundle.exe
"C:\Windows\SysWOW64\parambundle.exe"
Network
| Country | Destination | Domain | Proto |
| ID | 139.193.177.165:8090 | tcp | |
| ID | 139.193.177.165:8090 | tcp | |
| US | 74.195.12.152:8443 | tcp | |
| US | 74.195.12.152:8443 | tcp | |
| US | 70.241.50.225:50000 | tcp | |
| US | 70.241.50.225:50000 | tcp | |
| MY | 124.13.204.89:80 | 124.13.204.89 | tcp |
Files
memory/2032-0-0x0000000000400000-0x0000000000418000-memory.dmp
memory/1400-1-0x0000000000400000-0x0000000000418000-memory.dmp
memory/1788-2-0x0000000000020000-0x0000000000038000-memory.dmp
memory/1400-4-0x0000000000400000-0x0000000000418000-memory.dmp
memory/3052-5-0x0000000000400000-0x0000000000418000-memory.dmp
memory/3052-6-0x0000000000400000-0x0000000000418000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-22 15:13
Reported
2024-05-22 15:16
Platform
win10v2004-20240508-en
Max time kernel
132s
Max time network
148s
Command Line
Signatures
Emotet
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\67b0dd2a4bc0804a20842824f4aa0a33_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1004 wrote to memory of 4532 | N/A | C:\Users\Admin\AppData\Local\Temp\67b0dd2a4bc0804a20842824f4aa0a33_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\67b0dd2a4bc0804a20842824f4aa0a33_JaffaCakes118.exe |
| PID 1004 wrote to memory of 4532 | N/A | C:\Users\Admin\AppData\Local\Temp\67b0dd2a4bc0804a20842824f4aa0a33_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\67b0dd2a4bc0804a20842824f4aa0a33_JaffaCakes118.exe |
| PID 1004 wrote to memory of 4532 | N/A | C:\Users\Admin\AppData\Local\Temp\67b0dd2a4bc0804a20842824f4aa0a33_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\67b0dd2a4bc0804a20842824f4aa0a33_JaffaCakes118.exe |
| PID 2148 wrote to memory of 4568 | N/A | C:\Windows\SysWOW64\aerofiles.exe | C:\Windows\SysWOW64\aerofiles.exe |
| PID 2148 wrote to memory of 4568 | N/A | C:\Windows\SysWOW64\aerofiles.exe | C:\Windows\SysWOW64\aerofiles.exe |
| PID 2148 wrote to memory of 4568 | N/A | C:\Windows\SysWOW64\aerofiles.exe | C:\Windows\SysWOW64\aerofiles.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\67b0dd2a4bc0804a20842824f4aa0a33_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\67b0dd2a4bc0804a20842824f4aa0a33_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\67b0dd2a4bc0804a20842824f4aa0a33_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\67b0dd2a4bc0804a20842824f4aa0a33_JaffaCakes118.exe"
C:\Windows\SysWOW64\aerofiles.exe
"C:\Windows\SysWOW64\aerofiles.exe"
C:\Windows\SysWOW64\aerofiles.exe
"C:\Windows\SysWOW64\aerofiles.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 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 155.211.222.173.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 17.53.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| ID | 139.193.177.165:8090 | tcp | |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 74.195.12.152:8443 | tcp | |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 70.241.50.225:50000 | tcp | |
| MY | 124.13.204.89:80 | 124.13.204.89 | tcp |
| US | 8.8.8.8:53 | 89.204.13.124.in-addr.arpa | udp |
| QA | 176.202.177.18:80 | tcp | |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
| US | 184.58.93.250:80 | tcp | |
| MX | 187.189.233.31:8080 | tcp |
Files
memory/1004-0-0x0000000000400000-0x0000000000418000-memory.dmp
memory/4532-1-0x0000000000400000-0x0000000000418000-memory.dmp
memory/4568-2-0x0000000000400000-0x0000000000418000-memory.dmp
memory/4532-4-0x0000000000400000-0x0000000000418000-memory.dmp
memory/4568-5-0x0000000000400000-0x0000000000418000-memory.dmp