Analysis Overview
SHA256
d67ffbff735113dee6060136bbe9d0f6d44a3026a2f4b57285ffeed2ce39cf61
Threat Level: Known bad
The file b667d95eb7bb68cb705d4e03ec3c82e0_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Emotet
Drops file in System32 directory
Enumerates physical storage devices
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Modifies data under HKEY_USERS
Suspicious behavior: RenamesItself
Suspicious use of SetWindowsHookEx
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-06-17 02:38
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-17 02:38
Reported
2024-06-17 02:41
Platform
win7-20240220-en
Max time kernel
140s
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\Temporary Internet Files\counters.dat | C:\Windows\SysWOW64\speedleel.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\{A3F4D7A6-E0A3-4B37-81FB-8A8AF6A70F98} | C:\Windows\SysWOW64\speedleel.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{A3F4D7A6-E0A3-4B37-81FB-8A8AF6A70F98}\WpadDecisionReason = "1" | C:\Windows\SysWOW64\speedleel.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{A3F4D7A6-E0A3-4B37-81FB-8A8AF6A70F98}\WpadDecisionTime = e036b78a5fc0da01 | C:\Windows\SysWOW64\speedleel.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\62-60-9d-35-aa-05 | C:\Windows\SysWOW64\speedleel.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{A3F4D7A6-E0A3-4B37-81FB-8A8AF6A70F98}\62-60-9d-35-aa-05 | C:\Windows\SysWOW64\speedleel.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\62-60-9d-35-aa-05\WpadDecisionTime = e036b78a5fc0da01 | C:\Windows\SysWOW64\speedleel.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections | C:\Windows\SysWOW64\speedleel.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" | C:\Windows\SysWOW64\speedleel.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" | C:\Windows\SysWOW64\speedleel.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{A3F4D7A6-E0A3-4B37-81FB-8A8AF6A70F98}\WpadDecision = "0" | C:\Windows\SysWOW64\speedleel.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\speedleel.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix | C:\Windows\SysWOW64\speedleel.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0145000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\speedleel.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{A3F4D7A6-E0A3-4B37-81FB-8A8AF6A70F98}\WpadNetworkName = "Network 3" | C:\Windows\SysWOW64\speedleel.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\62-60-9d-35-aa-05\WpadDecisionReason = "1" | C:\Windows\SysWOW64\speedleel.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings | C:\Windows\SysWOW64\speedleel.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad | C:\Windows\SysWOW64\speedleel.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\speedleel.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\62-60-9d-35-aa-05\WpadDecision = "0" | C:\Windows\SysWOW64\speedleel.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings | C:\Windows\SysWOW64\speedleel.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" | C:\Windows\SysWOW64\speedleel.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\speedleel.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\speedleel.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\speedleel.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b667d95eb7bb68cb705d4e03ec3c82e0_JaffaCakes118.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b667d95eb7bb68cb705d4e03ec3c82e0_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b667d95eb7bb68cb705d4e03ec3c82e0_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b667d95eb7bb68cb705d4e03ec3c82e0_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b667d95eb7bb68cb705d4e03ec3c82e0_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\speedleel.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\speedleel.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\speedleel.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\speedleel.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\b667d95eb7bb68cb705d4e03ec3c82e0_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b667d95eb7bb68cb705d4e03ec3c82e0_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\b667d95eb7bb68cb705d4e03ec3c82e0_JaffaCakes118.exe
--72ab39cb
C:\Windows\SysWOW64\speedleel.exe
"C:\Windows\SysWOW64\speedleel.exe"
C:\Windows\SysWOW64\speedleel.exe
--e284579d
Network
| Country | Destination | Domain | Proto |
| IT | 2.38.99.79:80 | tcp | |
| IT | 2.38.99.79:80 | tcp | |
| US | 98.24.231.64:80 | tcp | |
| US | 98.24.231.64:80 | tcp | |
| US | 47.156.70.145:80 | tcp | |
| US | 47.156.70.145:80 | tcp |
Files
memory/2364-0-0x0000000001CE0000-0x0000000001CF7000-memory.dmp
memory/2364-5-0x0000000001C80000-0x0000000001C91000-memory.dmp
memory/2316-6-0x00000000003D0000-0x00000000003E7000-memory.dmp
memory/3024-11-0x0000000000930000-0x0000000000947000-memory.dmp
memory/2316-16-0x0000000000400000-0x000000000049D000-memory.dmp
memory/2112-17-0x0000000000330000-0x0000000000347000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-17 02:38
Reported
2024-06-17 02:41
Platform
win10v2004-20240508-en
Max time kernel
145s
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\appidattrib.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE | C:\Windows\SysWOW64\appidattrib.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies | C:\Windows\SysWOW64\appidattrib.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 | C:\Windows\SysWOW64\appidattrib.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\appidattrib.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" | C:\Windows\SysWOW64\appidattrib.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" | C:\Windows\SysWOW64\appidattrib.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\appidattrib.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\appidattrib.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\appidattrib.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\appidattrib.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\appidattrib.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\appidattrib.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\appidattrib.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\appidattrib.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b667d95eb7bb68cb705d4e03ec3c82e0_JaffaCakes118.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b667d95eb7bb68cb705d4e03ec3c82e0_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b667d95eb7bb68cb705d4e03ec3c82e0_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b667d95eb7bb68cb705d4e03ec3c82e0_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b667d95eb7bb68cb705d4e03ec3c82e0_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\appidattrib.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\appidattrib.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\appidattrib.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\appidattrib.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1744 wrote to memory of 4816 | N/A | C:\Users\Admin\AppData\Local\Temp\b667d95eb7bb68cb705d4e03ec3c82e0_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\b667d95eb7bb68cb705d4e03ec3c82e0_JaffaCakes118.exe |
| PID 1744 wrote to memory of 4816 | N/A | C:\Users\Admin\AppData\Local\Temp\b667d95eb7bb68cb705d4e03ec3c82e0_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\b667d95eb7bb68cb705d4e03ec3c82e0_JaffaCakes118.exe |
| PID 1744 wrote to memory of 4816 | N/A | C:\Users\Admin\AppData\Local\Temp\b667d95eb7bb68cb705d4e03ec3c82e0_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\b667d95eb7bb68cb705d4e03ec3c82e0_JaffaCakes118.exe |
| PID 4580 wrote to memory of 2444 | N/A | C:\Windows\SysWOW64\appidattrib.exe | C:\Windows\SysWOW64\appidattrib.exe |
| PID 4580 wrote to memory of 2444 | N/A | C:\Windows\SysWOW64\appidattrib.exe | C:\Windows\SysWOW64\appidattrib.exe |
| PID 4580 wrote to memory of 2444 | N/A | C:\Windows\SysWOW64\appidattrib.exe | C:\Windows\SysWOW64\appidattrib.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\b667d95eb7bb68cb705d4e03ec3c82e0_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b667d95eb7bb68cb705d4e03ec3c82e0_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\b667d95eb7bb68cb705d4e03ec3c82e0_JaffaCakes118.exe
--72ab39cb
C:\Windows\SysWOW64\appidattrib.exe
"C:\Windows\SysWOW64\appidattrib.exe"
C:\Windows\SysWOW64\appidattrib.exe
--861d9fdc
Network
| Country | Destination | Domain | Proto |
| IT | 2.38.99.79:80 | tcp | |
| US | 98.24.231.64:80 | tcp | |
| US | 47.156.70.145:80 | tcp | |
| FR | 37.59.24.177:8080 | tcp |
Files
memory/1744-0-0x00000000021D0000-0x00000000021E7000-memory.dmp
memory/1744-5-0x0000000002110000-0x0000000002121000-memory.dmp
memory/4816-6-0x00000000021A0000-0x00000000021B7000-memory.dmp
memory/4816-11-0x0000000000400000-0x000000000049D000-memory.dmp
memory/4580-13-0x0000000000D00000-0x0000000000D17000-memory.dmp
memory/4816-18-0x0000000000400000-0x000000000049D000-memory.dmp
memory/2444-19-0x0000000000E70000-0x0000000000E87000-memory.dmp