Analysis Overview
SHA256
82872d1b54f4dd9222145c57ddf768544e9b100b174e2ead374b88d0163e0387
Threat Level: Known bad
The file b995bbca36e544bf83085de102f34f7e_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Emotet
Drops file in System32 directory
Unsigned PE
Enumerates physical storage devices
Modifies data under HKEY_USERS
Suspicious behavior: RenamesItself
Suspicious use of SetWindowsHookEx
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-06-17 19:15
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-17 19:15
Reported
2024-06-17 19:17
Platform
win7-20240611-en
Max time kernel
130s
Max time network
140s
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\modernrowset.exe | N/A |
Enumerates physical storage devices
Modifies data under HKEY_USERS
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Local AppWizard-Generated Applications\superpad | C:\Windows\SysWOW64\modernrowset.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000004000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0176000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\modernrowset.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\86-4c-c4-c9-44-69\WpadDecisionReason = "1" | C:\Windows\SysWOW64\modernrowset.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Local AppWizard-Generated Applications | C:\Windows\SysWOW64\modernrowset.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings | C:\Windows\SysWOW64\modernrowset.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections | C:\Windows\SysWOW64\modernrowset.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{747B6145-8C5E-4490-B27F-ECACBB08DD56}\WpadDecisionReason = "1" | C:\Windows\SysWOW64\modernrowset.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{747B6145-8C5E-4490-B27F-ECACBB08DD56}\WpadNetworkName = "Network 3" | C:\Windows\SysWOW64\modernrowset.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\86-4c-c4-c9-44-69\WpadDetectedUrl | C:\Windows\SysWOW64\modernrowset.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{747B6145-8C5E-4490-B27F-ECACBB08DD56}\WpadDecisionTime = 10cd4cf8eac0da01 | C:\Windows\SysWOW64\modernrowset.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Local AppWizard-Generated Applications\superpad | C:\Windows\SysWOW64\modernrowset.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Local AppWizard-Generated Applications\superpad\Settings | C:\Windows\SysWOW64\modernrowset.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" | C:\Windows\SysWOW64\modernrowset.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0176000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\modernrowset.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{747B6145-8C5E-4490-B27F-ECACBB08DD56}\WpadDecision = "0" | C:\Windows\SysWOW64\modernrowset.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix | C:\Windows\SysWOW64\modernrowset.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" | C:\Windows\SysWOW64\modernrowset.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings | C:\Windows\SysWOW64\modernrowset.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad | C:\Windows\SysWOW64\modernrowset.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\86-4c-c4-c9-44-69\WpadDecision = "0" | C:\Windows\SysWOW64\modernrowset.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Local AppWizard-Generated Applications | C:\Windows\SysWOW64\modernrowset.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" | C:\Windows\SysWOW64\modernrowset.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Local AppWizard-Generated Applications\superpad\Settings | C:\Windows\SysWOW64\modernrowset.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{747B6145-8C5E-4490-B27F-ECACBB08DD56} | C:\Windows\SysWOW64\modernrowset.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\86-4c-c4-c9-44-69 | C:\Windows\SysWOW64\modernrowset.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\86-4c-c4-c9-44-69\WpadDecisionTime = 10cd4cf8eac0da01 | C:\Windows\SysWOW64\modernrowset.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{747B6145-8C5E-4490-B27F-ECACBB08DD56}\WpadDecisionTime = d07f9ebbeac0da01 | C:\Windows\SysWOW64\modernrowset.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{747B6145-8C5E-4490-B27F-ECACBB08DD56}\86-4c-c4-c9-44-69 | C:\Windows\SysWOW64\modernrowset.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\86-4c-c4-c9-44-69\WpadDecisionTime = d07f9ebbeac0da01 | C:\Windows\SysWOW64\modernrowset.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Local AppWizard-Generated Applications\superpad\Recent File List | C:\Windows\SysWOW64\modernrowset.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Local AppWizard-Generated Applications\superpad\Recent File List | C:\Windows\SysWOW64\modernrowset.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\modernrowset.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\modernrowset.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\modernrowset.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\modernrowset.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\modernrowset.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\modernrowset.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b995bbca36e544bf83085de102f34f7e_JaffaCakes118.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b995bbca36e544bf83085de102f34f7e_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b995bbca36e544bf83085de102f34f7e_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b995bbca36e544bf83085de102f34f7e_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b995bbca36e544bf83085de102f34f7e_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\modernrowset.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\modernrowset.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\modernrowset.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\modernrowset.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\b995bbca36e544bf83085de102f34f7e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b995bbca36e544bf83085de102f34f7e_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\b995bbca36e544bf83085de102f34f7e_JaffaCakes118.exe
--81586121
C:\Windows\SysWOW64\modernrowset.exe
"C:\Windows\SysWOW64\modernrowset.exe"
C:\Windows\SysWOW64\modernrowset.exe
--28f62559
Network
| Country | Destination | Domain | Proto |
| VE | 186.90.29.228:443 | tcp | |
| VE | 186.90.29.228:443 | tcp | |
| CO | 181.135.153.203:443 | tcp | |
| CO | 181.135.153.203:443 | tcp | |
| US | 74.208.68.48:8080 | tcp | |
| US | 74.208.68.48:8080 | tcp | |
| US | 104.131.58.132:8080 | tcp |
Files
memory/2368-5-0x0000000000220000-0x0000000000230000-memory.dmp
memory/2368-0-0x00000000002C0000-0x00000000002D6000-memory.dmp
memory/1680-6-0x0000000000230000-0x0000000000246000-memory.dmp
memory/1260-11-0x00000000003E0000-0x00000000003F6000-memory.dmp
memory/1680-16-0x0000000000400000-0x0000000000471000-memory.dmp
memory/2800-17-0x0000000000250000-0x0000000000266000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-17 19:15
Reported
2024-06-17 19:17
Platform
win10v2004-20240508-en
Max time kernel
127s
Max time network
143s
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\INetCache\Content.IE5 | C:\Windows\SysWOW64\bufferdmi.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE | C:\Windows\SysWOW64\bufferdmi.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies | C:\Windows\SysWOW64\bufferdmi.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 | C:\Windows\SysWOW64\bufferdmi.exe | N/A |
Enumerates physical storage devices
Modifies data under HKEY_USERS
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Local AppWizard-Generated Applications | C:\Windows\SysWOW64\bufferdmi.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Local AppWizard-Generated Applications\superpad\Recent File List | C:\Windows\SysWOW64\bufferdmi.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Local AppWizard-Generated Applications\superpad\Settings | C:\Windows\SysWOW64\bufferdmi.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Local AppWizard-Generated Applications\superpad\Recent File List | C:\Windows\SysWOW64\bufferdmi.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" | C:\Windows\SysWOW64\bufferdmi.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" | C:\Windows\SysWOW64\bufferdmi.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Local AppWizard-Generated Applications\superpad | C:\Windows\SysWOW64\bufferdmi.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Local AppWizard-Generated Applications | C:\Windows\SysWOW64\bufferdmi.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Local AppWizard-Generated Applications\superpad | C:\Windows\SysWOW64\bufferdmi.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Local AppWizard-Generated Applications\superpad\Settings | C:\Windows\SysWOW64\bufferdmi.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix | C:\Windows\SysWOW64\bufferdmi.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\bufferdmi.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\bufferdmi.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\bufferdmi.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\bufferdmi.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\bufferdmi.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\bufferdmi.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\bufferdmi.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\bufferdmi.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\bufferdmi.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\bufferdmi.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b995bbca36e544bf83085de102f34f7e_JaffaCakes118.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b995bbca36e544bf83085de102f34f7e_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b995bbca36e544bf83085de102f34f7e_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b995bbca36e544bf83085de102f34f7e_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b995bbca36e544bf83085de102f34f7e_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\bufferdmi.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\bufferdmi.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\bufferdmi.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\bufferdmi.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4660 wrote to memory of 5044 | N/A | C:\Users\Admin\AppData\Local\Temp\b995bbca36e544bf83085de102f34f7e_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\b995bbca36e544bf83085de102f34f7e_JaffaCakes118.exe |
| PID 4660 wrote to memory of 5044 | N/A | C:\Users\Admin\AppData\Local\Temp\b995bbca36e544bf83085de102f34f7e_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\b995bbca36e544bf83085de102f34f7e_JaffaCakes118.exe |
| PID 4660 wrote to memory of 5044 | N/A | C:\Users\Admin\AppData\Local\Temp\b995bbca36e544bf83085de102f34f7e_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\b995bbca36e544bf83085de102f34f7e_JaffaCakes118.exe |
| PID 3212 wrote to memory of 1692 | N/A | C:\Windows\SysWOW64\bufferdmi.exe | C:\Windows\SysWOW64\bufferdmi.exe |
| PID 3212 wrote to memory of 1692 | N/A | C:\Windows\SysWOW64\bufferdmi.exe | C:\Windows\SysWOW64\bufferdmi.exe |
| PID 3212 wrote to memory of 1692 | N/A | C:\Windows\SysWOW64\bufferdmi.exe | C:\Windows\SysWOW64\bufferdmi.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\b995bbca36e544bf83085de102f34f7e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b995bbca36e544bf83085de102f34f7e_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\b995bbca36e544bf83085de102f34f7e_JaffaCakes118.exe
--81586121
C:\Windows\SysWOW64\bufferdmi.exe
"C:\Windows\SysWOW64\bufferdmi.exe"
C:\Windows\SysWOW64\bufferdmi.exe
--5beabef6
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| VE | 186.90.29.228:443 | tcp | |
| CO | 181.135.153.203:443 | tcp | |
| US | 74.208.68.48:8080 | tcp | |
| US | 104.131.58.132:8080 | tcp | |
| SG | 68.183.190.199:8080 | tcp |
Files
memory/4660-0-0x0000000002160000-0x0000000002176000-memory.dmp
memory/4660-5-0x0000000002150000-0x0000000002160000-memory.dmp
memory/5044-6-0x0000000002170000-0x0000000002186000-memory.dmp
memory/3212-11-0x0000000000DC0000-0x0000000000DD6000-memory.dmp
memory/5044-16-0x0000000000400000-0x0000000000471000-memory.dmp
memory/1692-17-0x0000000000E50000-0x0000000000E66000-memory.dmp