Analysis Overview
SHA256
854e7da2ffe2c9aa706bf7fba31b42138544b2335e76c0c205b57ce95bae80e2
Threat Level: Known bad
The file b0cdec47e68ed0ed86889da8292ee1e7_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Emotet
Drops file in System32 directory
Enumerates physical storage devices
Unsigned PE
Suspicious behavior: RenamesItself
Suspicious use of WriteProcessMemory
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-06-16 00:03
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-16 00:03
Reported
2024-06-16 00:05
Platform
win7-20240220-en
Max time kernel
145s
Max time network
148s
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\trnsraw.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\Cookies\CachePrefix = "Cookie:" | C:\Windows\SysWOW64\trnsraw.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" | C:\Windows\SysWOW64\trnsraw.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad | C:\Windows\SysWOW64\trnsraw.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0128000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\trnsraw.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\trnsraw.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3FE634AF-CE7D-4DD8-91A1-23CD350740DA}\WpadDecision = "0" | C:\Windows\SysWOW64\trnsraw.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\6a-f9-ec-44-58-91 | C:\Windows\SysWOW64\trnsraw.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3FE634AF-CE7D-4DD8-91A1-23CD350740DA}\6a-f9-ec-44-58-91 | C:\Windows\SysWOW64\trnsraw.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings | C:\Windows\SysWOW64\trnsraw.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix | C:\Windows\SysWOW64\trnsraw.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" | C:\Windows\SysWOW64\trnsraw.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3FE634AF-CE7D-4DD8-91A1-23CD350740DA}\WpadNetworkName = "Network 3" | C:\Windows\SysWOW64\trnsraw.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3FE634AF-CE7D-4DD8-91A1-23CD350740DA}\WpadDecisionReason = "1" | C:\Windows\SysWOW64\trnsraw.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3FE634AF-CE7D-4DD8-91A1-23CD350740DA}\WpadDecisionTime = e0b487a880bfda01 | C:\Windows\SysWOW64\trnsraw.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\6a-f9-ec-44-58-91\WpadDecisionReason = "1" | C:\Windows\SysWOW64\trnsraw.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\6a-f9-ec-44-58-91\WpadDecisionTime = e0b487a880bfda01 | C:\Windows\SysWOW64\trnsraw.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections | C:\Windows\SysWOW64\trnsraw.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings | C:\Windows\SysWOW64\trnsraw.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\trnsraw.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3FE634AF-CE7D-4DD8-91A1-23CD350740DA} | C:\Windows\SysWOW64\trnsraw.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\6a-f9-ec-44-58-91\WpadDecision = "0" | C:\Windows\SysWOW64\trnsraw.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\trnsraw.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\trnsraw.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\trnsraw.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b0cdec47e68ed0ed86889da8292ee1e7_JaffaCakes118.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b0cdec47e68ed0ed86889da8292ee1e7_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b0cdec47e68ed0ed86889da8292ee1e7_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\trnsraw.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\trnsraw.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\b0cdec47e68ed0ed86889da8292ee1e7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b0cdec47e68ed0ed86889da8292ee1e7_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\b0cdec47e68ed0ed86889da8292ee1e7_JaffaCakes118.exe
--67a723fd
C:\Windows\SysWOW64\trnsraw.exe
"C:\Windows\SysWOW64\trnsraw.exe"
C:\Windows\SysWOW64\trnsraw.exe
--e070223b
Network
| Country | Destination | Domain | Proto |
| US | 173.247.19.238:80 | tcp | |
| US | 173.247.19.238:80 | tcp | |
| US | 174.81.132.128:80 | tcp | |
| US | 174.81.132.128:80 | tcp | |
| KR | 211.44.35.111:80 | tcp | |
| KR | 211.44.35.111:80 | tcp |
Files
memory/2356-0-0x00000000003C0000-0x00000000003D7000-memory.dmp
memory/2356-5-0x00000000003A0000-0x00000000003B1000-memory.dmp
memory/1508-6-0x0000000000300000-0x0000000000317000-memory.dmp
memory/2996-11-0x0000000000380000-0x0000000000397000-memory.dmp
memory/1508-16-0x0000000000400000-0x0000000000461000-memory.dmp
memory/2136-17-0x00000000003B0000-0x00000000003C7000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-16 00:03
Reported
2024-06-16 00:05
Platform
win10v2004-20240611-en
Max time kernel
134s
Max time network
149s
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\hantnon.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE | C:\Windows\SysWOW64\hantnon.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies | C:\Windows\SysWOW64\hantnon.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 | C:\Windows\SysWOW64\hantnon.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\hantnon.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" | C:\Windows\SysWOW64\hantnon.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" | C:\Windows\SysWOW64\hantnon.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\hantnon.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\hantnon.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\hantnon.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\hantnon.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\hantnon.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\hantnon.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\hantnon.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\hantnon.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\hantnon.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\hantnon.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\hantnon.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\hantnon.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b0cdec47e68ed0ed86889da8292ee1e7_JaffaCakes118.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b0cdec47e68ed0ed86889da8292ee1e7_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b0cdec47e68ed0ed86889da8292ee1e7_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\hantnon.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\hantnon.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 596 wrote to memory of 920 | N/A | C:\Users\Admin\AppData\Local\Temp\b0cdec47e68ed0ed86889da8292ee1e7_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\b0cdec47e68ed0ed86889da8292ee1e7_JaffaCakes118.exe |
| PID 596 wrote to memory of 920 | N/A | C:\Users\Admin\AppData\Local\Temp\b0cdec47e68ed0ed86889da8292ee1e7_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\b0cdec47e68ed0ed86889da8292ee1e7_JaffaCakes118.exe |
| PID 596 wrote to memory of 920 | N/A | C:\Users\Admin\AppData\Local\Temp\b0cdec47e68ed0ed86889da8292ee1e7_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\b0cdec47e68ed0ed86889da8292ee1e7_JaffaCakes118.exe |
| PID 1804 wrote to memory of 2356 | N/A | C:\Windows\SysWOW64\hantnon.exe | C:\Windows\SysWOW64\hantnon.exe |
| PID 1804 wrote to memory of 2356 | N/A | C:\Windows\SysWOW64\hantnon.exe | C:\Windows\SysWOW64\hantnon.exe |
| PID 1804 wrote to memory of 2356 | N/A | C:\Windows\SysWOW64\hantnon.exe | C:\Windows\SysWOW64\hantnon.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\b0cdec47e68ed0ed86889da8292ee1e7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b0cdec47e68ed0ed86889da8292ee1e7_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\b0cdec47e68ed0ed86889da8292ee1e7_JaffaCakes118.exe
--67a723fd
C:\Windows\SysWOW64\hantnon.exe
"C:\Windows\SysWOW64\hantnon.exe"
C:\Windows\SysWOW64\hantnon.exe
--68078c24
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 17.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| NL | 23.62.61.97:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.61.62.23.in-addr.arpa | udp |
| US | 173.247.19.238:80 | tcp | |
| 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 | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 174.81.132.128:80 | tcp | |
| KR | 211.44.35.111:80 | tcp | |
| US | 8.8.8.8:53 | 23.236.111.52.in-addr.arpa | udp |
| DE | 165.227.156.155:443 | 165.227.156.155 | tcp |
| US | 8.8.8.8:53 | 155.156.227.165.in-addr.arpa | udp |
| US | 167.99.105.223:7080 | tcp | |
| US | 67.225.179.64:8080 | tcp |
Files
memory/596-0-0x00000000022A0000-0x00000000022B7000-memory.dmp
memory/596-5-0x00000000021E0000-0x00000000021F1000-memory.dmp
memory/920-6-0x0000000002150000-0x0000000002167000-memory.dmp
memory/1804-11-0x0000000000E00000-0x0000000000E17000-memory.dmp
memory/920-16-0x0000000000400000-0x0000000000461000-memory.dmp
memory/2356-17-0x0000000000E30000-0x0000000000E47000-memory.dmp