Analysis Overview
SHA256
ff1537685dcf05b1c30ebf2605a45bea91e9cf7a1aeadefc6dbc707717c2eed1
Threat Level: Known bad
The file b7f71db7f2fc9521573a23bbf58aff93_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Emotet
Drops file in System32 directory
Enumerates physical storage devices
Unsigned PE
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-17 09:45
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-17 09:45
Reported
2024-06-17 09:48
Platform
win7-20240611-en
Max time kernel
148s
Max time network
150s
Command Line
Signatures
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\taupefiles.exe | N/A |
Enumerates physical storage devices
Modifies data under HKEY_USERS
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ea-59-4c-ae-15-a3\WpadDecisionReason = "1" | C:\Windows\SysWOW64\taupefiles.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\taupefiles.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" | C:\Windows\SysWOW64\taupefiles.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\taupefiles.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{5A8FBB1B-6051-4F89-A926-CC52D9579939}\WpadDecisionTime = d03c23299bc0da01 | C:\Windows\SysWOW64\taupefiles.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{5A8FBB1B-6051-4F89-A926-CC52D9579939}\WpadDecision = "0" | C:\Windows\SysWOW64\taupefiles.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ea-59-4c-ae-15-a3 | C:\Windows\SysWOW64\taupefiles.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{5A8FBB1B-6051-4F89-A926-CC52D9579939}\ea-59-4c-ae-15-a3 | C:\Windows\SysWOW64\taupefiles.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ea-59-4c-ae-15-a3\WpadDecisionTime = d03c23299bc0da01 | C:\Windows\SysWOW64\taupefiles.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings | C:\Windows\SysWOW64\taupefiles.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad | C:\Windows\SysWOW64\taupefiles.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings | C:\Windows\SysWOW64\taupefiles.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{5A8FBB1B-6051-4F89-A926-CC52D9579939} | C:\Windows\SysWOW64\taupefiles.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{5A8FBB1B-6051-4F89-A926-CC52D9579939}\WpadDecisionReason = "1" | C:\Windows\SysWOW64\taupefiles.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{5A8FBB1B-6051-4F89-A926-CC52D9579939}\WpadNetworkName = "Network 3" | C:\Windows\SysWOW64\taupefiles.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ea-59-4c-ae-15-a3\WpadDecision = "0" | C:\Windows\SysWOW64\taupefiles.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ea-59-4c-ae-15-a3\WpadDetectedUrl | C:\Windows\SysWOW64\taupefiles.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections | C:\Windows\SysWOW64\taupefiles.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f016c000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\taupefiles.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b7f71db7f2fc9521573a23bbf58aff93_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b7f71db7f2fc9521573a23bbf58aff93_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\taupefiles.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\taupefiles.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\taupefiles.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\taupefiles.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\taupefiles.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\taupefiles.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b7f71db7f2fc9521573a23bbf58aff93_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\b7f71db7f2fc9521573a23bbf58aff93_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b7f71db7f2fc9521573a23bbf58aff93_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\b7f71db7f2fc9521573a23bbf58aff93_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b7f71db7f2fc9521573a23bbf58aff93_JaffaCakes118.exe"
C:\Windows\SysWOW64\taupefiles.exe
"C:\Windows\SysWOW64\taupefiles.exe"
C:\Windows\SysWOW64\taupefiles.exe
"C:\Windows\SysWOW64\taupefiles.exe"
Network
| Country | Destination | Domain | Proto |
| JE | 83.137.249.200:8090 | tcp | |
| JE | 83.137.249.200:8090 | tcp | |
| US | 24.116.195.92:8080 | tcp | |
| US | 24.116.195.92:8080 | tcp | |
| CA | 204.29.213.242:80 | tcp | |
| CA | 204.29.213.242:80 | tcp | |
| CA | 209.89.46.153:80 | tcp |
Files
memory/2180-0-0x0000000000400000-0x0000000000417000-memory.dmp
memory/2180-5-0x0000000000250000-0x0000000000267000-memory.dmp
memory/2180-6-0x0000000000420000-0x0000000000440000-memory.dmp
memory/2112-13-0x00000000002A0000-0x00000000002C0000-memory.dmp
memory/2112-12-0x0000000000260000-0x0000000000277000-memory.dmp
memory/2112-11-0x0000000000280000-0x0000000000297000-memory.dmp
memory/2112-7-0x0000000000280000-0x0000000000297000-memory.dmp
memory/2760-27-0x00000000004F0000-0x0000000000510000-memory.dmp
memory/2760-26-0x0000000000270000-0x0000000000287000-memory.dmp
memory/2680-14-0x0000000000410000-0x0000000000427000-memory.dmp
memory/2680-18-0x0000000000410000-0x0000000000427000-memory.dmp
memory/2112-29-0x0000000000260000-0x0000000000277000-memory.dmp
memory/2112-28-0x0000000003000000-0x0000000003033000-memory.dmp
memory/2680-25-0x0000000000830000-0x0000000000850000-memory.dmp
memory/2680-24-0x0000000000270000-0x0000000000287000-memory.dmp
memory/2760-23-0x00000000004D0000-0x00000000004E7000-memory.dmp
memory/2760-19-0x00000000004D0000-0x00000000004E7000-memory.dmp
memory/2760-30-0x0000000000270000-0x0000000000287000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-17 09:45
Reported
2024-06-17 09:48
Platform
win10v2004-20240611-en
Max time kernel
149s
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\b7f71db7f2fc9521573a23bbf58aff93_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 384 wrote to memory of 1560 | N/A | C:\Users\Admin\AppData\Local\Temp\b7f71db7f2fc9521573a23bbf58aff93_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\b7f71db7f2fc9521573a23bbf58aff93_JaffaCakes118.exe |
| PID 384 wrote to memory of 1560 | N/A | C:\Users\Admin\AppData\Local\Temp\b7f71db7f2fc9521573a23bbf58aff93_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\b7f71db7f2fc9521573a23bbf58aff93_JaffaCakes118.exe |
| PID 384 wrote to memory of 1560 | N/A | C:\Users\Admin\AppData\Local\Temp\b7f71db7f2fc9521573a23bbf58aff93_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\b7f71db7f2fc9521573a23bbf58aff93_JaffaCakes118.exe |
| PID 2196 wrote to memory of 2284 | N/A | C:\Windows\SysWOW64\lanesstarta.exe | C:\Windows\SysWOW64\lanesstarta.exe |
| PID 2196 wrote to memory of 2284 | N/A | C:\Windows\SysWOW64\lanesstarta.exe | C:\Windows\SysWOW64\lanesstarta.exe |
| PID 2196 wrote to memory of 2284 | N/A | C:\Windows\SysWOW64\lanesstarta.exe | C:\Windows\SysWOW64\lanesstarta.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\b7f71db7f2fc9521573a23bbf58aff93_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b7f71db7f2fc9521573a23bbf58aff93_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\b7f71db7f2fc9521573a23bbf58aff93_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b7f71db7f2fc9521573a23bbf58aff93_JaffaCakes118.exe"
C:\Windows\SysWOW64\lanesstarta.exe
"C:\Windows\SysWOW64\lanesstarta.exe"
C:\Windows\SysWOW64\lanesstarta.exe
"C:\Windows\SysWOW64\lanesstarta.exe"
Network
| Country | Destination | Domain | Proto |
| 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 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| NL | 23.62.61.89:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 89.61.62.23.in-addr.arpa | udp |
| JE | 83.137.249.200:8090 | tcp | |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 31.251.17.2.in-addr.arpa | udp |
| US | 24.116.195.92:8080 | tcp | |
| CA | 204.29.213.242:80 | tcp | |
| CA | 209.89.46.153:80 | tcp | |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
| BG | 94.155.136.9:20 | tcp | |
| GB | 94.173.144.136:80 | tcp | |
| US | 8.8.8.8:53 | udp |
Files
memory/384-0-0x00000000021C0000-0x00000000021D7000-memory.dmp
memory/384-4-0x00000000021C0000-0x00000000021D7000-memory.dmp
memory/384-6-0x00000000021E0000-0x0000000002200000-memory.dmp
memory/384-5-0x00000000006F0000-0x0000000000707000-memory.dmp
memory/1560-11-0x0000000000600000-0x0000000000617000-memory.dmp
memory/1560-7-0x0000000000600000-0x0000000000617000-memory.dmp
memory/1560-12-0x00000000005D0000-0x00000000005E7000-memory.dmp
memory/1560-13-0x0000000000620000-0x0000000000640000-memory.dmp
memory/2196-18-0x0000000000D10000-0x0000000000D27000-memory.dmp
memory/2196-14-0x0000000000D10000-0x0000000000D27000-memory.dmp
memory/2196-20-0x0000000000D30000-0x0000000000D50000-memory.dmp
memory/2196-19-0x0000000000580000-0x0000000000597000-memory.dmp
memory/2284-21-0x0000000000E70000-0x0000000000E87000-memory.dmp
memory/2196-28-0x0000000000580000-0x0000000000597000-memory.dmp
memory/2284-27-0x0000000000E90000-0x0000000000EB0000-memory.dmp
memory/2284-26-0x0000000000E50000-0x0000000000E67000-memory.dmp
memory/1560-29-0x0000000003000000-0x0000000003033000-memory.dmp
memory/1560-30-0x00000000005D0000-0x00000000005E7000-memory.dmp
memory/2284-25-0x0000000000E70000-0x0000000000E87000-memory.dmp
memory/2284-31-0x0000000000E50000-0x0000000000E67000-memory.dmp