Analysis Overview
SHA256
82fd827a828f7eb4c9683707910a8f4d135c7f2107c33dd94196a09a92e31898
Threat Level: Known bad
The file 7625b18518f0ff9b42b4d95b93cc5d82_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 use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of SetWindowsHookEx
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-05-26 16:52
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-26 16:52
Reported
2024-05-26 16:54
Platform
win7-20240221-en
Max time kernel
147s
Max time network
154s
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\runattrib.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\{FEAC6D9A-C531-4A4D-92BF-FAF0CD7575BF} | C:\Windows\SysWOW64\runattrib.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\36-28-e3-ae-44-9e\WpadDecisionTime = 80899a248dafda01 | C:\Windows\SysWOW64\runattrib.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" | C:\Windows\SysWOW64\runattrib.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\runattrib.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix | C:\Windows\SysWOW64\runattrib.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" | C:\Windows\SysWOW64\runattrib.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad | C:\Windows\SysWOW64\runattrib.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{FEAC6D9A-C531-4A4D-92BF-FAF0CD7575BF}\WpadDecisionTime = 80899a248dafda01 | C:\Windows\SysWOW64\runattrib.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\36-28-e3-ae-44-9e | C:\Windows\SysWOW64\runattrib.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\36-28-e3-ae-44-9e\WpadDecision = "0" | C:\Windows\SysWOW64\runattrib.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections | C:\Windows\SysWOW64\runattrib.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\runattrib.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0084000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\runattrib.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{FEAC6D9A-C531-4A4D-92BF-FAF0CD7575BF}\WpadDecisionReason = "1" | C:\Windows\SysWOW64\runattrib.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{FEAC6D9A-C531-4A4D-92BF-FAF0CD7575BF}\WpadDecision = "0" | C:\Windows\SysWOW64\runattrib.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{FEAC6D9A-C531-4A4D-92BF-FAF0CD7575BF}\WpadNetworkName = "Network 3" | C:\Windows\SysWOW64\runattrib.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings | C:\Windows\SysWOW64\runattrib.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings | C:\Windows\SysWOW64\runattrib.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\36-28-e3-ae-44-9e\WpadDecisionReason = "1" | C:\Windows\SysWOW64\runattrib.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" | C:\Windows\SysWOW64\runattrib.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{FEAC6D9A-C531-4A4D-92BF-FAF0CD7575BF}\36-28-e3-ae-44-9e | C:\Windows\SysWOW64\runattrib.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\runattrib.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\runattrib.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\runattrib.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\7625b18518f0ff9b42b4d95b93cc5d82_JaffaCakes118.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\7625b18518f0ff9b42b4d95b93cc5d82_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\7625b18518f0ff9b42b4d95b93cc5d82_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\runattrib.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\runattrib.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\7625b18518f0ff9b42b4d95b93cc5d82_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\7625b18518f0ff9b42b4d95b93cc5d82_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\7625b18518f0ff9b42b4d95b93cc5d82_JaffaCakes118.exe
--d5592189
C:\Windows\SysWOW64\runattrib.exe
"C:\Windows\SysWOW64\runattrib.exe"
C:\Windows\SysWOW64\runattrib.exe
--957a26b
Network
| Country | Destination | Domain | Proto |
| US | 72.69.99.47:80 | tcp | |
| US | 72.69.99.47:80 | tcp | |
| AR | 190.5.162.204:80 | tcp | |
| AR | 190.5.162.204:80 | tcp | |
| KR | 123.142.37.165:80 | tcp | |
| KR | 123.142.37.165:80 | tcp |
Files
memory/1612-0-0x0000000000290000-0x00000000002A7000-memory.dmp
memory/1612-5-0x00000000001F0000-0x0000000000201000-memory.dmp
memory/1224-6-0x0000000000370000-0x0000000000387000-memory.dmp
memory/2980-11-0x0000000000550000-0x0000000000567000-memory.dmp
memory/1224-16-0x0000000000400000-0x00000000004A7000-memory.dmp
memory/2640-17-0x00000000008B0000-0x00000000008C7000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-26 16:52
Reported
2024-05-26 16:54
Platform
win10v2004-20240508-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\INetCache\Content.IE5 | C:\Windows\SysWOW64\halwrap.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE | C:\Windows\SysWOW64\halwrap.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies | C:\Windows\SysWOW64\halwrap.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 | C:\Windows\SysWOW64\halwrap.exe | N/A |
Enumerates physical storage devices
Modifies data under HKEY_USERS
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix | C:\Windows\SysWOW64\halwrap.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" | C:\Windows\SysWOW64\halwrap.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" | C:\Windows\SysWOW64\halwrap.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\halwrap.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\halwrap.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\halwrap.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\halwrap.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\halwrap.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\halwrap.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\halwrap.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\halwrap.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\halwrap.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\halwrap.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\7625b18518f0ff9b42b4d95b93cc5d82_JaffaCakes118.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\7625b18518f0ff9b42b4d95b93cc5d82_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\7625b18518f0ff9b42b4d95b93cc5d82_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\halwrap.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\halwrap.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4284 wrote to memory of 1920 | N/A | C:\Users\Admin\AppData\Local\Temp\7625b18518f0ff9b42b4d95b93cc5d82_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\7625b18518f0ff9b42b4d95b93cc5d82_JaffaCakes118.exe |
| PID 4284 wrote to memory of 1920 | N/A | C:\Users\Admin\AppData\Local\Temp\7625b18518f0ff9b42b4d95b93cc5d82_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\7625b18518f0ff9b42b4d95b93cc5d82_JaffaCakes118.exe |
| PID 4284 wrote to memory of 1920 | N/A | C:\Users\Admin\AppData\Local\Temp\7625b18518f0ff9b42b4d95b93cc5d82_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\7625b18518f0ff9b42b4d95b93cc5d82_JaffaCakes118.exe |
| PID 4116 wrote to memory of 3440 | N/A | C:\Windows\SysWOW64\halwrap.exe | C:\Windows\SysWOW64\halwrap.exe |
| PID 4116 wrote to memory of 3440 | N/A | C:\Windows\SysWOW64\halwrap.exe | C:\Windows\SysWOW64\halwrap.exe |
| PID 4116 wrote to memory of 3440 | N/A | C:\Windows\SysWOW64\halwrap.exe | C:\Windows\SysWOW64\halwrap.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\7625b18518f0ff9b42b4d95b93cc5d82_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\7625b18518f0ff9b42b4d95b93cc5d82_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\7625b18518f0ff9b42b4d95b93cc5d82_JaffaCakes118.exe
--d5592189
C:\Windows\SysWOW64\halwrap.exe
"C:\Windows\SysWOW64\halwrap.exe"
C:\Windows\SysWOW64\halwrap.exe
--55204bf3
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 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 138.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 82.90.14.23.in-addr.arpa | udp |
| NL | 23.62.61.99:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 57.169.31.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 99.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 72.69.99.47:80 | tcp | |
| US | 8.8.8.8:53 | 35.15.31.184.in-addr.arpa | udp |
| AR | 190.5.162.204:80 | tcp | |
| US | 8.8.8.8:53 | 130.211.222.173.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 107.211.222.173.in-addr.arpa | udp |
| KR | 123.142.37.165:80 | tcp | |
| US | 8.8.8.8:53 | 31.243.111.52.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 | 50.63.13.135:8080 | tcp | |
| KR | 222.239.249.166:443 | tcp |
Files
memory/4284-0-0x0000000002120000-0x0000000002137000-memory.dmp
memory/4284-5-0x0000000000760000-0x0000000000771000-memory.dmp
memory/1920-6-0x00000000007B0000-0x00000000007C7000-memory.dmp
memory/4116-12-0x0000000000EB0000-0x0000000000EC7000-memory.dmp
memory/1920-17-0x0000000000400000-0x00000000004A7000-memory.dmp
C:\ProgramData\Microsoft\Crypto\RSA\S-1-5-18\01edac8cae020cd42786e051ebe37b67_6833eb7b-8d4b-4cdd-9502-9bbf7fc1cf9f
| MD5 | 5f22af36aff2e43cacf9a56ba4166900 |
| SHA1 | 914ede992f5edd5523a3a127a88f7bca60c69665 |
| SHA256 | e0671a7dbf4fca7d937ff1300471c5823a57786710faba9f85daf9e843281e3a |
| SHA512 | f7fd666c6dcdae2bf235bb2b00791cf00519579e3181e5e3fd67e70c9a4027d48335b6498f6116efa5e513b7750b0eebeb484a63555d277939923bb48d4f3bc8 |
memory/3440-19-0x0000000000DB0000-0x0000000000DC7000-memory.dmp