Analysis Overview
SHA256
e44caa3d342dc8f9964af2b0731a799e2248f469c6445021ea51a62dd740354d
Threat Level: Known bad
The file 66a376664502fb9bf77c36328d61c4e9_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Emotet
Drops file in System32 directory
Enumerates physical storage devices
Unsigned PE
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 08:29
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-22 08:29
Reported
2024-05-22 08:31
Platform
win10v2004-20240508-en
Max time kernel
143s
Max time network
150s
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\66a376664502fb9bf77c36328d61c4e9_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1492 wrote to memory of 2992 | N/A | C:\Users\Admin\AppData\Local\Temp\66a376664502fb9bf77c36328d61c4e9_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\66a376664502fb9bf77c36328d61c4e9_JaffaCakes118.exe |
| PID 1492 wrote to memory of 2992 | N/A | C:\Users\Admin\AppData\Local\Temp\66a376664502fb9bf77c36328d61c4e9_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\66a376664502fb9bf77c36328d61c4e9_JaffaCakes118.exe |
| PID 1492 wrote to memory of 2992 | N/A | C:\Users\Admin\AppData\Local\Temp\66a376664502fb9bf77c36328d61c4e9_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\66a376664502fb9bf77c36328d61c4e9_JaffaCakes118.exe |
| PID 4016 wrote to memory of 220 | N/A | C:\Windows\SysWOW64\eclkey.exe | C:\Windows\SysWOW64\eclkey.exe |
| PID 4016 wrote to memory of 220 | N/A | C:\Windows\SysWOW64\eclkey.exe | C:\Windows\SysWOW64\eclkey.exe |
| PID 4016 wrote to memory of 220 | N/A | C:\Windows\SysWOW64\eclkey.exe | C:\Windows\SysWOW64\eclkey.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\66a376664502fb9bf77c36328d61c4e9_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\66a376664502fb9bf77c36328d61c4e9_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\66a376664502fb9bf77c36328d61c4e9_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\66a376664502fb9bf77c36328d61c4e9_JaffaCakes118.exe"
C:\Windows\SysWOW64\eclkey.exe
"C:\Windows\SysWOW64\eclkey.exe"
C:\Windows\SysWOW64\eclkey.exe
"C:\Windows\SysWOW64\eclkey.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 |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 91.90.14.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 69.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| GR | 79.129.120.103:8080 | tcp | |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| AZ | 93.88.93.100:443 | 93.88.93.100 | tcp |
| US | 8.8.8.8:53 | 100.93.88.93.in-addr.arpa | udp |
| CR | 201.237.32.61:8080 | tcp | |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| AE | 86.98.213.136:443 | tcp | |
| US | 47.180.70.59:8080 | tcp | |
| US | 8.8.8.8:53 | 43.229.111.52.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 | 98.198.117.90:80 | tcp | |
| EC | 190.131.167.194:8080 | tcp |
Files
memory/1492-0-0x0000000000400000-0x0000000000431000-memory.dmp
memory/1492-1-0x00000000008F0000-0x0000000000906000-memory.dmp
memory/1492-5-0x00000000008F0000-0x0000000000906000-memory.dmp
memory/1492-6-0x00000000008D0000-0x00000000008E6000-memory.dmp
memory/1492-7-0x0000000000910000-0x0000000000930000-memory.dmp
memory/2992-12-0x0000000000510000-0x0000000000526000-memory.dmp
memory/2992-8-0x0000000000510000-0x0000000000526000-memory.dmp
memory/1492-13-0x0000000000400000-0x0000000000431000-memory.dmp
memory/2992-15-0x0000000000530000-0x0000000000550000-memory.dmp
memory/2992-14-0x00000000004F0000-0x0000000000506000-memory.dmp
memory/4016-23-0x0000000000D80000-0x0000000000DA0000-memory.dmp
memory/4016-22-0x00000000008D0000-0x00000000008E6000-memory.dmp
memory/4016-21-0x0000000000400000-0x0000000000431000-memory.dmp
memory/4016-20-0x00000000008F0000-0x0000000000906000-memory.dmp
memory/4016-16-0x00000000008F0000-0x0000000000906000-memory.dmp
memory/220-24-0x0000000000EB0000-0x0000000000EC6000-memory.dmp
memory/4016-31-0x00000000008D0000-0x00000000008E6000-memory.dmp
memory/220-30-0x0000000000E90000-0x0000000000EA6000-memory.dmp
memory/220-29-0x0000000000ED0000-0x0000000000EF0000-memory.dmp
memory/220-28-0x0000000000EB0000-0x0000000000EC6000-memory.dmp
memory/2992-33-0x0000000000400000-0x0000000000431000-memory.dmp
memory/2992-34-0x00000000004F0000-0x0000000000506000-memory.dmp
memory/220-35-0x0000000000E90000-0x0000000000EA6000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-22 08:29
Reported
2024-05-22 08:31
Platform
win7-20240419-en
Max time kernel
129s
Max time network
139s
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\montanaoobe.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 | C:\Windows\SysWOW64\montanaoobe.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f00dc000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\montanaoobe.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{C4BD23DC-E7FE-4C42-999E-0FA57D2A1D0F} | C:\Windows\SysWOW64\montanaoobe.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{C4BD23DC-E7FE-4C42-999E-0FA57D2A1D0F}\WpadDecision = "0" | C:\Windows\SysWOW64\montanaoobe.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\32-0d-03-16-96-cc\WpadDecision = "0" | C:\Windows\SysWOW64\montanaoobe.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\montanaoobe.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\montanaoobe.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{C4BD23DC-E7FE-4C42-999E-0FA57D2A1D0F}\WpadDecisionReason = "1" | C:\Windows\SysWOW64\montanaoobe.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{C4BD23DC-E7FE-4C42-999E-0FA57D2A1D0F}\WpadDecisionTime = f01b302822acda01 | C:\Windows\SysWOW64\montanaoobe.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{C4BD23DC-E7FE-4C42-999E-0FA57D2A1D0F}\32-0d-03-16-96-cc | C:\Windows\SysWOW64\montanaoobe.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\32-0d-03-16-96-cc\WpadDecisionTime = f01b302822acda01 | C:\Windows\SysWOW64\montanaoobe.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections | C:\Windows\SysWOW64\montanaoobe.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad | C:\Windows\SysWOW64\montanaoobe.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{C4BD23DC-E7FE-4C42-999E-0FA57D2A1D0F}\WpadNetworkName = "Network 3" | C:\Windows\SysWOW64\montanaoobe.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\32-0d-03-16-96-cc\WpadDecisionReason = "1" | C:\Windows\SysWOW64\montanaoobe.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings | C:\Windows\SysWOW64\montanaoobe.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" | C:\Windows\SysWOW64\montanaoobe.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\32-0d-03-16-96-cc | C:\Windows\SysWOW64\montanaoobe.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\66a376664502fb9bf77c36328d61c4e9_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\66a376664502fb9bf77c36328d61c4e9_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\montanaoobe.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\montanaoobe.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\montanaoobe.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\montanaoobe.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\montanaoobe.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\montanaoobe.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\66a376664502fb9bf77c36328d61c4e9_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\66a376664502fb9bf77c36328d61c4e9_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\66a376664502fb9bf77c36328d61c4e9_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\66a376664502fb9bf77c36328d61c4e9_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\66a376664502fb9bf77c36328d61c4e9_JaffaCakes118.exe"
C:\Windows\SysWOW64\montanaoobe.exe
"C:\Windows\SysWOW64\montanaoobe.exe"
C:\Windows\SysWOW64\montanaoobe.exe
"C:\Windows\SysWOW64\montanaoobe.exe"
Network
| Country | Destination | Domain | Proto |
| GR | 79.129.120.103:8080 | tcp | |
| GR | 79.129.120.103:8080 | tcp | |
| AZ | 93.88.93.100:443 | 93.88.93.100 | tcp |
| CR | 201.237.32.61:8080 | tcp | |
| CR | 201.237.32.61:8080 | tcp | |
| AE | 86.98.213.136:443 | tcp | |
| AE | 86.98.213.136:443 | tcp |
Files
memory/1704-0-0x0000000000400000-0x0000000000431000-memory.dmp
memory/1704-5-0x0000000000280000-0x0000000000296000-memory.dmp
memory/1704-1-0x0000000000280000-0x0000000000296000-memory.dmp
memory/2412-15-0x0000000000280000-0x00000000002A0000-memory.dmp
memory/2412-14-0x0000000000240000-0x0000000000256000-memory.dmp
memory/1704-13-0x00000000002A0000-0x00000000002C0000-memory.dmp
memory/1704-12-0x00000000001D0000-0x00000000001E6000-memory.dmp
memory/1704-11-0x0000000000400000-0x0000000000431000-memory.dmp
memory/2412-10-0x0000000000260000-0x0000000000276000-memory.dmp
memory/2412-6-0x0000000000260000-0x0000000000276000-memory.dmp
memory/1780-16-0x0000000000400000-0x0000000000431000-memory.dmp
memory/1780-21-0x0000000000340000-0x0000000000356000-memory.dmp
memory/1780-17-0x0000000000340000-0x0000000000356000-memory.dmp
memory/1780-23-0x0000000000360000-0x0000000000380000-memory.dmp
memory/1780-22-0x0000000000320000-0x0000000000336000-memory.dmp
memory/2116-28-0x00000000003A0000-0x00000000003B6000-memory.dmp
memory/2116-24-0x00000000003A0000-0x00000000003B6000-memory.dmp
memory/2116-30-0x00000000003C0000-0x00000000003E0000-memory.dmp
memory/2116-29-0x0000000000380000-0x0000000000396000-memory.dmp
memory/1780-31-0x0000000000320000-0x0000000000336000-memory.dmp
memory/2412-33-0x0000000000240000-0x0000000000256000-memory.dmp
memory/2116-34-0x0000000000380000-0x0000000000396000-memory.dmp