Analysis Overview
SHA256
b4f28e7a94681a99224b3893ccb2845e68e02fde69528dcacb9dc36625827a94
Threat Level: Known bad
The file 4d5fab7fea7faedb28daee4bceb224e8_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Emotet
Drops file in System32 directory
Enumerates physical storage devices
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-07-16 07:41
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-16 07:41
Reported
2024-07-16 07:44
Platform
win7-20240705-en
Max time kernel
132s
Max time network
147s
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\adminstarted.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\{E4DE1B4E-F341-474F-AA6B-F8752E57E67A} | C:\Windows\SysWOW64\adminstarted.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{E4DE1B4E-F341-474F-AA6B-F8752E57E67A}\WpadNetworkName = "Network 3" | C:\Windows\SysWOW64\adminstarted.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{E4DE1B4E-F341-474F-AA6B-F8752E57E67A}\02-ab-4e-fe-3b-f7 | C:\Windows\SysWOW64\adminstarted.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings | C:\Windows\SysWOW64\adminstarted.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections | C:\Windows\SysWOW64\adminstarted.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings | C:\Windows\SysWOW64\adminstarted.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad | C:\Windows\SysWOW64\adminstarted.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\02-ab-4e-fe-3b-f7 | C:\Windows\SysWOW64\adminstarted.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\02-ab-4e-fe-3b-f7\WpadDecision = "0" | C:\Windows\SysWOW64\adminstarted.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\adminstarted.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" | C:\Windows\SysWOW64\adminstarted.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{E4DE1B4E-F341-474F-AA6B-F8752E57E67A}\WpadDecisionReason = "1" | C:\Windows\SysWOW64\adminstarted.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{E4DE1B4E-F341-474F-AA6B-F8752E57E67A}\WpadDecisionTime = b07a6aa453d7da01 | C:\Windows\SysWOW64\adminstarted.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{E4DE1B4E-F341-474F-AA6B-F8752E57E67A}\WpadDecision = "0" | C:\Windows\SysWOW64\adminstarted.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\02-ab-4e-fe-3b-f7\WpadDecisionTime = b07a6aa453d7da01 | C:\Windows\SysWOW64\adminstarted.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\adminstarted.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f012e000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\adminstarted.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\02-ab-4e-fe-3b-f7\WpadDecisionReason = "1" | C:\Windows\SysWOW64\adminstarted.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4d5fab7fea7faedb28daee4bceb224e8_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4d5fab7fea7faedb28daee4bceb224e8_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\adminstarted.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\adminstarted.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\adminstarted.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\adminstarted.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\adminstarted.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4d5fab7fea7faedb28daee4bceb224e8_JaffaCakes118.exe | N/A |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4d5fab7fea7faedb28daee4bceb224e8_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4d5fab7fea7faedb28daee4bceb224e8_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\adminstarted.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\adminstarted.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\4d5fab7fea7faedb28daee4bceb224e8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4d5fab7fea7faedb28daee4bceb224e8_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\4d5fab7fea7faedb28daee4bceb224e8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4d5fab7fea7faedb28daee4bceb224e8_JaffaCakes118.exe"
C:\Windows\SysWOW64\adminstarted.exe
"C:\Windows\SysWOW64\adminstarted.exe"
C:\Windows\SysWOW64\adminstarted.exe
"C:\Windows\SysWOW64\adminstarted.exe"
Network
| Country | Destination | Domain | Proto |
| US | 104.33.204.83:443 | tcp | |
| US | 104.33.204.83:443 | tcp | |
| CL | 164.77.138.194:80 | tcp | |
| CL | 164.77.138.194:80 | tcp | |
| AR | 181.16.4.180:80 | tcp | |
| AR | 181.16.4.180:80 | tcp |
Files
memory/2512-0-0x00000000002A0000-0x00000000002BD000-memory.dmp
memory/2512-1-0x0000000000400000-0x000000000041A000-memory.dmp
memory/2568-2-0x0000000000400000-0x000000000044A000-memory.dmp
memory/2568-4-0x0000000000400000-0x000000000041A000-memory.dmp
memory/2512-5-0x00000000002A0000-0x00000000002BD000-memory.dmp
memory/2536-6-0x0000000000400000-0x000000000044A000-memory.dmp
memory/1720-7-0x0000000000400000-0x000000000044A000-memory.dmp
memory/2568-9-0x0000000000400000-0x000000000041A000-memory.dmp
memory/1720-10-0x0000000000400000-0x000000000041A000-memory.dmp
memory/1720-11-0x0000000000400000-0x000000000044A000-memory.dmp
memory/1720-12-0x0000000000400000-0x000000000041A000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-16 07:41
Reported
2024-07-16 07:44
Platform
win10v2004-20240709-en
Max time kernel
150s
Max time network
152s
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\4d5fab7fea7faedb28daee4bceb224e8_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1016 wrote to memory of 2640 | N/A | C:\Users\Admin\AppData\Local\Temp\4d5fab7fea7faedb28daee4bceb224e8_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\4d5fab7fea7faedb28daee4bceb224e8_JaffaCakes118.exe |
| PID 1016 wrote to memory of 2640 | N/A | C:\Users\Admin\AppData\Local\Temp\4d5fab7fea7faedb28daee4bceb224e8_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\4d5fab7fea7faedb28daee4bceb224e8_JaffaCakes118.exe |
| PID 1016 wrote to memory of 2640 | N/A | C:\Users\Admin\AppData\Local\Temp\4d5fab7fea7faedb28daee4bceb224e8_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\4d5fab7fea7faedb28daee4bceb224e8_JaffaCakes118.exe |
| PID 3944 wrote to memory of 216 | N/A | C:\Windows\SysWOW64\radarresw.exe | C:\Windows\SysWOW64\radarresw.exe |
| PID 3944 wrote to memory of 216 | N/A | C:\Windows\SysWOW64\radarresw.exe | C:\Windows\SysWOW64\radarresw.exe |
| PID 3944 wrote to memory of 216 | N/A | C:\Windows\SysWOW64\radarresw.exe | C:\Windows\SysWOW64\radarresw.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\4d5fab7fea7faedb28daee4bceb224e8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4d5fab7fea7faedb28daee4bceb224e8_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\4d5fab7fea7faedb28daee4bceb224e8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4d5fab7fea7faedb28daee4bceb224e8_JaffaCakes118.exe"
C:\Windows\SysWOW64\radarresw.exe
"C:\Windows\SysWOW64\radarresw.exe"
C:\Windows\SysWOW64\radarresw.exe
"C:\Windows\SysWOW64\radarresw.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 13.107.21.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 237.21.107.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 69.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 104.33.204.83:443 | tcp | |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 35.58.20.217.in-addr.arpa | udp |
| CL | 164.77.138.194:80 | tcp | |
| AR | 181.16.4.180:80 | tcp | |
| PE | 190.117.51.248:443 | 190.117.51.248 | tcp |
| US | 8.8.8.8:53 | 248.51.117.190.in-addr.arpa | udp |
| US | 23.240.26.210:80 | tcp | |
| US | 8.8.8.8:53 | 0.204.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 30.243.111.52.in-addr.arpa | udp |
| AR | 190.111.215.2:80 | tcp | |
| TR | 85.105.205.77:8080 | tcp | |
| US | 8.8.8.8:53 | udp |
Files
memory/1016-0-0x00000000006C0000-0x00000000006DD000-memory.dmp
memory/1016-1-0x0000000000400000-0x000000000041A000-memory.dmp
memory/2640-2-0x0000000000400000-0x000000000044A000-memory.dmp
memory/1016-3-0x0000000000400000-0x000000000041A000-memory.dmp
memory/2640-4-0x0000000000400000-0x000000000041A000-memory.dmp
memory/1016-5-0x00000000006C0000-0x00000000006DD000-memory.dmp
memory/3944-6-0x0000000000400000-0x000000000044A000-memory.dmp
memory/216-7-0x0000000000400000-0x000000000044A000-memory.dmp
memory/216-9-0x0000000000400000-0x000000000041A000-memory.dmp
memory/2640-11-0x0000000000400000-0x000000000041A000-memory.dmp
memory/216-12-0x0000000000400000-0x000000000044A000-memory.dmp
memory/216-13-0x0000000000400000-0x000000000041A000-memory.dmp