Analysis Overview
SHA256
feda5d2cac47043af4544e9033cefeb88ae401096bd41b7ecf9359200e78c8bf
Threat Level: Known bad
The file 834817a56fe697b0935be93ff1059751_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 behavior: RenamesItself
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Modifies data under HKEY_USERS
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-05-30 06:25
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-30 06:25
Reported
2024-05-30 06:28
Platform
win7-20240221-en
Max time kernel
139s
Max time network
153s
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\wrapscan.exe | N/A |
Enumerates physical storage devices
Modifies data under HKEY_USERS
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" | C:\Windows\SysWOW64\wrapscan.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{7665CDDC-8190-44D6-AAE2-E8BD16642D8C}\WpadDecisionReason = "1" | C:\Windows\SysWOW64\wrapscan.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\7e-cd-4d-6f-45-6b | C:\Windows\SysWOW64\wrapscan.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{7665CDDC-8190-44D6-AAE2-E8BD16642D8C}\WpadDecisionTime = 50d6a2895ab2da01 | C:\Windows\SysWOW64\wrapscan.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Local AppWizard-Generated Applications\WinDir | C:\Windows\SysWOW64\wrapscan.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Local AppWizard-Generated Applications | C:\Windows\SysWOW64\wrapscan.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\wrapscan.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0088000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\wrapscan.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{7665CDDC-8190-44D6-AAE2-E8BD16642D8C} | C:\Windows\SysWOW64\wrapscan.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Local AppWizard-Generated Applications\WinDir\Settings | C:\Windows\SysWOW64\wrapscan.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Local AppWizard-Generated Applications\WinDir\Settings | C:\Windows\SysWOW64\wrapscan.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{7665CDDC-8190-44D6-AAE2-E8BD16642D8C}\WpadDecision = "0" | C:\Windows\SysWOW64\wrapscan.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\7e-cd-4d-6f-45-6b\WpadDecisionReason = "1" | C:\Windows\SysWOW64\wrapscan.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\7e-cd-4d-6f-45-6b\WpadDecisionTime = 50d6a2895ab2da01 | C:\Windows\SysWOW64\wrapscan.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{7665CDDC-8190-44D6-AAE2-E8BD16642D8C}\WpadDecisionTime = 109cd04e5ab2da01 | C:\Windows\SysWOW64\wrapscan.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\wrapscan.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" | C:\Windows\SysWOW64\wrapscan.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings | C:\Windows\SysWOW64\wrapscan.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad | C:\Windows\SysWOW64\wrapscan.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000004000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0088000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\wrapscan.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings | C:\Windows\SysWOW64\wrapscan.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Local AppWizard-Generated Applications\WinDir\Recent File List | C:\Windows\SysWOW64\wrapscan.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections | C:\Windows\SysWOW64\wrapscan.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{7665CDDC-8190-44D6-AAE2-E8BD16642D8C}\WpadNetworkName = "Network 3" | C:\Windows\SysWOW64\wrapscan.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{7665CDDC-8190-44D6-AAE2-E8BD16642D8C}\7e-cd-4d-6f-45-6b | C:\Windows\SysWOW64\wrapscan.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\7e-cd-4d-6f-45-6b\WpadDecisionTime = 109cd04e5ab2da01 | C:\Windows\SysWOW64\wrapscan.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Local AppWizard-Generated Applications | C:\Windows\SysWOW64\wrapscan.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix | C:\Windows\SysWOW64\wrapscan.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" | C:\Windows\SysWOW64\wrapscan.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\7e-cd-4d-6f-45-6b\WpadDecision = "0" | C:\Windows\SysWOW64\wrapscan.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Local AppWizard-Generated Applications\WinDir | C:\Windows\SysWOW64\wrapscan.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\7e-cd-4d-6f-45-6b\WpadDetectedUrl | C:\Windows\SysWOW64\wrapscan.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Local AppWizard-Generated Applications\WinDir\Recent File List | C:\Windows\SysWOW64\wrapscan.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\wrapscan.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\wrapscan.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\wrapscan.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\wrapscan.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\wrapscan.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\834817a56fe697b0935be93ff1059751_JaffaCakes118.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\834817a56fe697b0935be93ff1059751_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\834817a56fe697b0935be93ff1059751_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\wrapscan.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\wrapscan.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\834817a56fe697b0935be93ff1059751_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\834817a56fe697b0935be93ff1059751_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\834817a56fe697b0935be93ff1059751_JaffaCakes118.exe
--ae6965aa
C:\Windows\SysWOW64\wrapscan.exe
"C:\Windows\SysWOW64\wrapscan.exe"
C:\Windows\SysWOW64\wrapscan.exe
--64e10699
Network
| Country | Destination | Domain | Proto |
| US | 66.209.97.122:8080 | tcp | |
| US | 66.209.97.122:8080 | tcp | |
| US | 174.77.190.137:8080 | tcp | |
| US | 174.77.190.137:8080 | tcp | |
| US | 104.137.176.186:80 | tcp | |
| US | 104.137.176.186:80 | tcp | |
| DE | 165.227.156.155:443 | 165.227.156.155 | tcp |
| US | 167.99.105.223:7080 | tcp |
Files
memory/2148-5-0x00000000002E0000-0x00000000002F7000-memory.dmp
memory/1524-0-0x0000000000260000-0x0000000000277000-memory.dmp
memory/2608-10-0x0000000000520000-0x0000000000537000-memory.dmp
memory/2148-15-0x0000000000400000-0x000000000045F000-memory.dmp
memory/2768-16-0x00000000003B0000-0x00000000003C7000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-30 06:25
Reported
2024-05-30 06:28
Platform
win10v2004-20240426-en
Max time kernel
140s
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\IE | C:\Windows\SysWOW64\componserial.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies | C:\Windows\SysWOW64\componserial.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 | C:\Windows\SysWOW64\componserial.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 | C:\Windows\SysWOW64\componserial.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\WinDir\Settings | C:\Windows\SysWOW64\componserial.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Local AppWizard-Generated Applications\WinDir | C:\Windows\SysWOW64\componserial.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix | C:\Windows\SysWOW64\componserial.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" | C:\Windows\SysWOW64\componserial.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Local AppWizard-Generated Applications\WinDir\Settings | C:\Windows\SysWOW64\componserial.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" | C:\Windows\SysWOW64\componserial.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Local AppWizard-Generated Applications | C:\Windows\SysWOW64\componserial.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Local AppWizard-Generated Applications\WinDir | C:\Windows\SysWOW64\componserial.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Local AppWizard-Generated Applications\WinDir\Recent File List | C:\Windows\SysWOW64\componserial.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Local AppWizard-Generated Applications | C:\Windows\SysWOW64\componserial.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Local AppWizard-Generated Applications\WinDir\Recent File List | C:\Windows\SysWOW64\componserial.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\componserial.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\componserial.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\componserial.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\componserial.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\componserial.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\componserial.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\componserial.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\componserial.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\componserial.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\componserial.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\componserial.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\componserial.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\componserial.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\componserial.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\834817a56fe697b0935be93ff1059751_JaffaCakes118.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\834817a56fe697b0935be93ff1059751_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\834817a56fe697b0935be93ff1059751_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\componserial.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\componserial.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1792 wrote to memory of 1636 | N/A | C:\Users\Admin\AppData\Local\Temp\834817a56fe697b0935be93ff1059751_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\834817a56fe697b0935be93ff1059751_JaffaCakes118.exe |
| PID 1792 wrote to memory of 1636 | N/A | C:\Users\Admin\AppData\Local\Temp\834817a56fe697b0935be93ff1059751_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\834817a56fe697b0935be93ff1059751_JaffaCakes118.exe |
| PID 1792 wrote to memory of 1636 | N/A | C:\Users\Admin\AppData\Local\Temp\834817a56fe697b0935be93ff1059751_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\834817a56fe697b0935be93ff1059751_JaffaCakes118.exe |
| PID 3620 wrote to memory of 3104 | N/A | C:\Windows\SysWOW64\componserial.exe | C:\Windows\SysWOW64\componserial.exe |
| PID 3620 wrote to memory of 3104 | N/A | C:\Windows\SysWOW64\componserial.exe | C:\Windows\SysWOW64\componserial.exe |
| PID 3620 wrote to memory of 3104 | N/A | C:\Windows\SysWOW64\componserial.exe | C:\Windows\SysWOW64\componserial.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\834817a56fe697b0935be93ff1059751_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\834817a56fe697b0935be93ff1059751_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\834817a56fe697b0935be93ff1059751_JaffaCakes118.exe
--ae6965aa
C:\Windows\SysWOW64\componserial.exe
"C:\Windows\SysWOW64\componserial.exe"
C:\Windows\SysWOW64\componserial.exe
--b6cc7354
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 17.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.142.211.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 66.209.97.122:8080 | tcp | |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 174.77.190.137:8080 | tcp | |
| US | 104.137.176.186:80 | tcp | |
| 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 | 8.8.8.8:53 | 22.236.111.52.in-addr.arpa | udp |
| US | 67.225.179.64:8080 | tcp | |
| FR | 176.31.200.130:8080 | tcp |
Files
memory/1792-1-0x0000000000720000-0x0000000000737000-memory.dmp
memory/1636-5-0x0000000002150000-0x0000000002167000-memory.dmp
memory/3620-10-0x0000000000E10000-0x0000000000E27000-memory.dmp
memory/1636-15-0x0000000000400000-0x000000000045F000-memory.dmp