Analysis Overview
SHA256
07a2a449026acd0e941bfc8138266a5399e5a78f6ce5dc926a30d45c41558f11
Threat Level: Known bad
The file 26d6aa10ad93d6aa5281483ac169bf3a_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 behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-08 21:32
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-08 21:32
Reported
2024-05-08 21:34
Platform
win7-20240508-en
Max time kernel
148s
Max time network
142s
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\stocktrouble.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat | C:\Windows\SysWOW64\stocktrouble.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\12-09-25-b5-a8-64 | C:\Windows\SysWOW64\stocktrouble.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{314F7DA4-6DEE-4372-BAA7-FFB5B3F99CA9}\12-09-25-b5-a8-64 | C:\Windows\SysWOW64\stocktrouble.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{314F7DA4-6DEE-4372-BAA7-FFB5B3F99CA9}\WpadDecisionTime = 5010cb8a8fa1da01 | C:\Windows\SysWOW64\stocktrouble.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" | C:\Windows\SysWOW64\stocktrouble.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{314F7DA4-6DEE-4372-BAA7-FFB5B3F99CA9}\WpadDecisionReason = "1" | C:\Windows\SysWOW64\stocktrouble.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{314F7DA4-6DEE-4372-BAA7-FFB5B3F99CA9}\WpadDecision = "0" | C:\Windows\SysWOW64\stocktrouble.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\12-09-25-b5-a8-64\WpadDecision = "0" | C:\Windows\SysWOW64\stocktrouble.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings | C:\Windows\SysWOW64\stocktrouble.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings | C:\Windows\SysWOW64\stocktrouble.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections | C:\Windows\SysWOW64\stocktrouble.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\12-09-25-b5-a8-64\WpadDecisionReason = "1" | C:\Windows\SysWOW64\stocktrouble.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix | C:\Windows\SysWOW64\stocktrouble.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{314F7DA4-6DEE-4372-BAA7-FFB5B3F99CA9} | C:\Windows\SysWOW64\stocktrouble.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{314F7DA4-6DEE-4372-BAA7-FFB5B3F99CA9}\WpadDecisionTime = 70a02f3a8fa1da01 | C:\Windows\SysWOW64\stocktrouble.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad | C:\Windows\SysWOW64\stocktrouble.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\stocktrouble.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" | C:\Windows\SysWOW64\stocktrouble.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\stocktrouble.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\12-09-25-b5-a8-64\WpadDecisionTime = 70a02f3a8fa1da01 | C:\Windows\SysWOW64\stocktrouble.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\12-09-25-b5-a8-64\WpadDetectedUrl | C:\Windows\SysWOW64\stocktrouble.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" | C:\Windows\SysWOW64\stocktrouble.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0020000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\stocktrouble.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{314F7DA4-6DEE-4372-BAA7-FFB5B3F99CA9}\WpadNetworkName = "Network 3" | C:\Windows\SysWOW64\stocktrouble.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings | C:\Windows\SysWOW64\stocktrouble.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\12-09-25-b5-a8-64\WpadDecisionTime = 5010cb8a8fa1da01 | C:\Windows\SysWOW64\stocktrouble.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000004000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0020000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\stocktrouble.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\26d6aa10ad93d6aa5281483ac169bf3a_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\26d6aa10ad93d6aa5281483ac169bf3a_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\stocktrouble.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\stocktrouble.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\stocktrouble.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\stocktrouble.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\stocktrouble.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\stocktrouble.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\stocktrouble.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\26d6aa10ad93d6aa5281483ac169bf3a_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\26d6aa10ad93d6aa5281483ac169bf3a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\26d6aa10ad93d6aa5281483ac169bf3a_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\26d6aa10ad93d6aa5281483ac169bf3a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\26d6aa10ad93d6aa5281483ac169bf3a_JaffaCakes118.exe"
C:\Windows\SysWOW64\stocktrouble.exe
"C:\Windows\SysWOW64\stocktrouble.exe"
C:\Windows\SysWOW64\stocktrouble.exe
"C:\Windows\SysWOW64\stocktrouble.exe"
Network
| Country | Destination | Domain | Proto |
| GB | 92.27.116.104:80 | tcp | |
| GB | 92.27.116.104:80 | tcp | |
| US | 24.173.127.246:443 | tcp | |
| US | 24.173.127.246:443 | tcp | |
| US | 24.121.176.48:443 | tcp | |
| US | 24.121.176.48:443 | tcp | |
| EC | 186.71.61.90:80 | 186.71.61.90 | tcp |
Files
memory/1848-0-0x00000000002C0000-0x00000000002CD000-memory.dmp
memory/1848-4-0x00000000002C0000-0x00000000002CD000-memory.dmp
memory/1848-6-0x00000000002D0000-0x00000000002E0000-memory.dmp
memory/1848-5-0x00000000002B0000-0x00000000002BD000-memory.dmp
memory/2168-11-0x0000000000490000-0x000000000049D000-memory.dmp
memory/2168-7-0x0000000000490000-0x000000000049D000-memory.dmp
memory/2168-13-0x00000000004A0000-0x00000000004B0000-memory.dmp
memory/2168-12-0x00000000003F0000-0x00000000003FD000-memory.dmp
memory/1848-14-0x00000000002B0000-0x00000000002BD000-memory.dmp
memory/2716-15-0x00000000003E0000-0x00000000003ED000-memory.dmp
memory/2716-20-0x00000000003F0000-0x00000000003FD000-memory.dmp
memory/2716-16-0x00000000003F0000-0x00000000003FD000-memory.dmp
memory/2716-21-0x0000000000830000-0x0000000000840000-memory.dmp
memory/2644-26-0x00000000002B0000-0x00000000002BD000-memory.dmp
memory/2644-22-0x00000000002B0000-0x00000000002BD000-memory.dmp
memory/2644-28-0x0000000000520000-0x0000000000530000-memory.dmp
memory/2644-27-0x00000000002A0000-0x00000000002AD000-memory.dmp
memory/2716-29-0x00000000003E0000-0x00000000003ED000-memory.dmp
memory/2168-31-0x00000000003F0000-0x00000000003FD000-memory.dmp
memory/2168-30-0x0000000000400000-0x000000000041C000-memory.dmp
memory/2644-32-0x00000000002A0000-0x00000000002AD000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-08 21:32
Reported
2024-05-08 21:34
Platform
win10v2004-20240426-en
Max time kernel
141s
Max time network
144s
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\sendarr.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE | C:\Windows\SysWOW64\sendarr.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies | C:\Windows\SysWOW64\sendarr.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 | C:\Windows\SysWOW64\sendarr.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\sendarr.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" | C:\Windows\SysWOW64\sendarr.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" | C:\Windows\SysWOW64\sendarr.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\26d6aa10ad93d6aa5281483ac169bf3a_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4604 wrote to memory of 4620 | N/A | C:\Users\Admin\AppData\Local\Temp\26d6aa10ad93d6aa5281483ac169bf3a_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\26d6aa10ad93d6aa5281483ac169bf3a_JaffaCakes118.exe |
| PID 4604 wrote to memory of 4620 | N/A | C:\Users\Admin\AppData\Local\Temp\26d6aa10ad93d6aa5281483ac169bf3a_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\26d6aa10ad93d6aa5281483ac169bf3a_JaffaCakes118.exe |
| PID 4604 wrote to memory of 4620 | N/A | C:\Users\Admin\AppData\Local\Temp\26d6aa10ad93d6aa5281483ac169bf3a_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\26d6aa10ad93d6aa5281483ac169bf3a_JaffaCakes118.exe |
| PID 1332 wrote to memory of 4112 | N/A | C:\Windows\SysWOW64\sendarr.exe | C:\Windows\SysWOW64\sendarr.exe |
| PID 1332 wrote to memory of 4112 | N/A | C:\Windows\SysWOW64\sendarr.exe | C:\Windows\SysWOW64\sendarr.exe |
| PID 1332 wrote to memory of 4112 | N/A | C:\Windows\SysWOW64\sendarr.exe | C:\Windows\SysWOW64\sendarr.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\26d6aa10ad93d6aa5281483ac169bf3a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\26d6aa10ad93d6aa5281483ac169bf3a_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\26d6aa10ad93d6aa5281483ac169bf3a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\26d6aa10ad93d6aa5281483ac169bf3a_JaffaCakes118.exe"
C:\Windows\SysWOW64\sendarr.exe
"C:\Windows\SysWOW64\sendarr.exe"
C:\Windows\SysWOW64\sendarr.exe
"C:\Windows\SysWOW64\sendarr.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 79.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 69.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| NL | 23.62.61.115:443 | www.bing.com | tcp |
| GB | 92.27.116.104:80 | tcp | |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 115.61.62.23.in-addr.arpa | udp |
| NL | 23.62.61.115:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 24.173.127.246:443 | tcp | |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 47.23.48.23.in-addr.arpa | udp |
| US | 24.121.176.48:443 | tcp | |
| EC | 186.71.61.90:80 | 186.71.61.90 | tcp |
| US | 8.8.8.8:53 | 90.61.71.186.in-addr.arpa | udp |
| US | 24.234.175.215:8090 | tcp | |
| US | 8.8.8.8:53 | 23.236.111.52.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 | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| JP | 121.50.43.110:8080 | tcp | |
| ES | 149.62.173.247:8080 | tcp |
Files
memory/4604-0-0x0000000002A40000-0x0000000002A4D000-memory.dmp
memory/4604-4-0x0000000002A40000-0x0000000002A4D000-memory.dmp
memory/4604-6-0x0000000002A50000-0x0000000002A60000-memory.dmp
memory/4604-5-0x0000000002A30000-0x0000000002A3D000-memory.dmp
memory/4620-11-0x0000000002B80000-0x0000000002B8D000-memory.dmp
memory/4620-13-0x0000000002B90000-0x0000000002BA0000-memory.dmp
memory/4620-12-0x0000000002B70000-0x0000000002B7D000-memory.dmp
memory/4620-7-0x0000000002B80000-0x0000000002B8D000-memory.dmp
memory/4604-14-0x0000000002A30000-0x0000000002A3D000-memory.dmp
memory/1332-21-0x00000000009B0000-0x00000000009C0000-memory.dmp
memory/1332-20-0x00000000006C0000-0x00000000006CD000-memory.dmp
memory/1332-19-0x00000000006D0000-0x00000000006DD000-memory.dmp
memory/1332-15-0x00000000006D0000-0x00000000006DD000-memory.dmp
memory/4112-22-0x0000000000640000-0x000000000064D000-memory.dmp
memory/4112-27-0x0000000000650000-0x000000000065D000-memory.dmp
memory/4112-23-0x0000000000650000-0x000000000065D000-memory.dmp
memory/4112-28-0x0000000000660000-0x0000000000670000-memory.dmp
memory/1332-29-0x00000000006C0000-0x00000000006CD000-memory.dmp
memory/4620-31-0x0000000002B70000-0x0000000002B7D000-memory.dmp
memory/4620-30-0x0000000000400000-0x000000000041C000-memory.dmp
memory/4112-32-0x0000000000640000-0x000000000064D000-memory.dmp