Analysis Overview
SHA256
f8fa091e213aa5cbeac224f8af4337f891ca719c2769ea84f30af31944e5a01d
Threat Level: Known bad
The file 2599715e41108a239dbb2168409a45e2_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Emotet
Drops file in System32 directory
Unsigned PE
Enumerates physical storage devices
Suspicious behavior: RenamesItself
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-08 15:55
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-08 15:55
Reported
2024-05-08 15:57
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\routervoice.exe | N/A |
Enumerates physical storage devices
Modifies data under HKEY_USERS
| Description | Indicator | Process | Target |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\b6-eb-7e-51-d1-c6\WpadDecisionTime = e0cd5d2f60a1da01 | C:\Windows\SysWOW64\routervoice.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\b6-eb-7e-51-d1-c6\WpadDetectedUrl | C:\Windows\SysWOW64\routervoice.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\routervoice.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\routervoice.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{E38402DF-3D1C-46FF-9F71-7B7F06D441B3}\WpadDecisionReason = "1" | C:\Windows\SysWOW64\routervoice.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\b6-eb-7e-51-d1-c6\WpadDecisionReason = "1" | C:\Windows\SysWOW64\routervoice.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{E38402DF-3D1C-46FF-9F71-7B7F06D441B3} | C:\Windows\SysWOW64\routervoice.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\b6-eb-7e-51-d1-c6 | C:\Windows\SysWOW64\routervoice.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{E38402DF-3D1C-46FF-9F71-7B7F06D441B3}\WpadNetworkName = "Network 3" | C:\Windows\SysWOW64\routervoice.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings | C:\Windows\SysWOW64\routervoice.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" | C:\Windows\SysWOW64\routervoice.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0117000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\routervoice.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{E38402DF-3D1C-46FF-9F71-7B7F06D441B3}\WpadDecision = "0" | C:\Windows\SysWOW64\routervoice.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{E38402DF-3D1C-46FF-9F71-7B7F06D441B3}\b6-eb-7e-51-d1-c6 | C:\Windows\SysWOW64\routervoice.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\b6-eb-7e-51-d1-c6\WpadDecision = "0" | C:\Windows\SysWOW64\routervoice.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings | C:\Windows\SysWOW64\routervoice.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections | C:\Windows\SysWOW64\routervoice.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad | C:\Windows\SysWOW64\routervoice.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{E38402DF-3D1C-46FF-9F71-7B7F06D441B3}\WpadDecisionTime = e0cd5d2f60a1da01 | C:\Windows\SysWOW64\routervoice.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2599715e41108a239dbb2168409a45e2_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2599715e41108a239dbb2168409a45e2_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\routervoice.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\routervoice.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\routervoice.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\routervoice.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\routervoice.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\routervoice.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2599715e41108a239dbb2168409a45e2_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\2599715e41108a239dbb2168409a45e2_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2599715e41108a239dbb2168409a45e2_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\2599715e41108a239dbb2168409a45e2_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2599715e41108a239dbb2168409a45e2_JaffaCakes118.exe"
C:\Windows\SysWOW64\routervoice.exe
"C:\Windows\SysWOW64\routervoice.exe"
C:\Windows\SysWOW64\routervoice.exe
"C:\Windows\SysWOW64\routervoice.exe"
Network
| Country | Destination | Domain | Proto |
| US | 47.17.167.129:8090 | tcp | |
| US | 47.17.167.129:8090 | tcp | |
| GB | 209.93.151.9:80 | tcp | |
| GB | 209.93.151.9:80 | tcp | |
| AR | 181.111.255.220:80 | tcp | |
| AR | 181.111.255.220:80 | tcp | |
| US | 24.194.235.193:80 | tcp |
Files
memory/1652-1-0x0000000000120000-0x0000000000136000-memory.dmp
memory/1652-5-0x0000000000120000-0x0000000000136000-memory.dmp
memory/1652-7-0x0000000000140000-0x0000000000150000-memory.dmp
memory/1652-6-0x0000000000100000-0x0000000000116000-memory.dmp
memory/2480-16-0x00000000001C0000-0x00000000001D0000-memory.dmp
memory/1652-15-0x0000000000100000-0x0000000000116000-memory.dmp
memory/2480-14-0x0000000000260000-0x0000000000276000-memory.dmp
memory/2480-13-0x00000000007C0000-0x00000000007D6000-memory.dmp
memory/2480-10-0x00000000007C0000-0x00000000007D6000-memory.dmp
memory/2824-24-0x0000000000150000-0x0000000000160000-memory.dmp
memory/2480-34-0x0000000001300000-0x0000000001376000-memory.dmp
memory/2480-35-0x0000000000260000-0x0000000000276000-memory.dmp
memory/2824-33-0x0000000000110000-0x0000000000126000-memory.dmp
memory/2532-32-0x0000000000120000-0x0000000000130000-memory.dmp
memory/2532-31-0x0000000000250000-0x0000000000266000-memory.dmp
memory/2532-30-0x00000000002F0000-0x0000000000306000-memory.dmp
memory/2532-26-0x00000000002F0000-0x0000000000306000-memory.dmp
memory/2824-23-0x0000000000110000-0x0000000000126000-memory.dmp
memory/2824-22-0x0000000000130000-0x0000000000146000-memory.dmp
memory/2824-18-0x0000000000130000-0x0000000000146000-memory.dmp
memory/2532-36-0x0000000000250000-0x0000000000266000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-08 15:55
Reported
2024-05-08 15:57
Platform
win10v2004-20240508-en
Max time kernel
146s
Max time network
153s
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\2599715e41108a239dbb2168409a45e2_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\2599715e41108a239dbb2168409a45e2_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2599715e41108a239dbb2168409a45e2_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\2599715e41108a239dbb2168409a45e2_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2599715e41108a239dbb2168409a45e2_JaffaCakes118.exe"
C:\Windows\SysWOW64\channelmontana.exe
"C:\Windows\SysWOW64\channelmontana.exe"
C:\Windows\SysWOW64\channelmontana.exe
"C:\Windows\SysWOW64\channelmontana.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 14.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 47.17.167.129:8090 | tcp | |
| GB | 209.93.151.9:80 | tcp | |
| AR | 181.111.255.220:80 | tcp | |
| US | 8.8.8.8:53 | 221.131.50.23.in-addr.arpa | udp |
| US | 24.194.235.193:80 | tcp | |
| MX | 187.155.1.227:8080 | tcp | |
| KR | 118.41.9.171:80 | tcp | |
| US | 74.142.42.210:8080 | tcp |
Files
memory/3444-5-0x0000000000F00000-0x0000000000F16000-memory.dmp
memory/1204-11-0x0000000001710000-0x0000000001726000-memory.dmp
memory/1204-7-0x0000000001710000-0x0000000001726000-memory.dmp
memory/1204-15-0x0000000001190000-0x00000000011A0000-memory.dmp
memory/1204-14-0x00000000016F0000-0x0000000001706000-memory.dmp
memory/3444-13-0x0000000000C80000-0x0000000000C90000-memory.dmp
memory/3444-12-0x0000000000EE0000-0x0000000000EF6000-memory.dmp
memory/3444-2-0x0000000000F00000-0x0000000000F16000-memory.dmp
memory/2424-17-0x0000000000E50000-0x0000000000E66000-memory.dmp
memory/2424-21-0x0000000000E50000-0x0000000000E66000-memory.dmp
memory/2424-23-0x0000000000E70000-0x0000000000E80000-memory.dmp
memory/2424-22-0x0000000000E30000-0x0000000000E46000-memory.dmp
memory/2160-25-0x0000000000F90000-0x0000000000FA6000-memory.dmp
memory/2160-29-0x0000000000F90000-0x0000000000FA6000-memory.dmp
memory/2160-30-0x0000000000F70000-0x0000000000F86000-memory.dmp
memory/2160-31-0x0000000000C80000-0x0000000000C90000-memory.dmp
memory/2424-32-0x0000000000E30000-0x0000000000E46000-memory.dmp
memory/1204-33-0x0000000000C90000-0x0000000000D06000-memory.dmp
memory/1204-34-0x00000000016F0000-0x0000000001706000-memory.dmp
memory/2160-35-0x0000000000F70000-0x0000000000F86000-memory.dmp