Analysis Overview
SHA256
ffee1d74c020a8010b38743031646ae6409e219d0e03c5696e40186e8e5e0a24
Threat Level: Known bad
The file 84184cab629d2945d690aa0558bf5fa8_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Emotet
Drops file in System32 directory
Unsigned PE
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-05-30 11:38
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-30 11:38
Reported
2024-05-30 11:40
Platform
win10v2004-20240508-en
Max time kernel
139s
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\malerttrns.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE | C:\Windows\SysWOW64\malerttrns.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies | C:\Windows\SysWOW64\malerttrns.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 | C:\Windows\SysWOW64\malerttrns.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\malerttrns.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" | C:\Windows\SysWOW64\malerttrns.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" | C:\Windows\SysWOW64\malerttrns.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\malerttrns.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\malerttrns.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\malerttrns.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\malerttrns.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\malerttrns.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\malerttrns.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\malerttrns.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\malerttrns.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\malerttrns.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\malerttrns.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\malerttrns.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\malerttrns.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\malerttrns.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\malerttrns.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\84184cab629d2945d690aa0558bf5fa8_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4392 wrote to memory of 940 | N/A | C:\Users\Admin\AppData\Local\Temp\84184cab629d2945d690aa0558bf5fa8_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\84184cab629d2945d690aa0558bf5fa8_JaffaCakes118.exe |
| PID 4392 wrote to memory of 940 | N/A | C:\Users\Admin\AppData\Local\Temp\84184cab629d2945d690aa0558bf5fa8_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\84184cab629d2945d690aa0558bf5fa8_JaffaCakes118.exe |
| PID 4392 wrote to memory of 940 | N/A | C:\Users\Admin\AppData\Local\Temp\84184cab629d2945d690aa0558bf5fa8_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\84184cab629d2945d690aa0558bf5fa8_JaffaCakes118.exe |
| PID 4284 wrote to memory of 3956 | N/A | C:\Windows\SysWOW64\malerttrns.exe | C:\Windows\SysWOW64\malerttrns.exe |
| PID 4284 wrote to memory of 3956 | N/A | C:\Windows\SysWOW64\malerttrns.exe | C:\Windows\SysWOW64\malerttrns.exe |
| PID 4284 wrote to memory of 3956 | N/A | C:\Windows\SysWOW64\malerttrns.exe | C:\Windows\SysWOW64\malerttrns.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\84184cab629d2945d690aa0558bf5fa8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\84184cab629d2945d690aa0558bf5fa8_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\84184cab629d2945d690aa0558bf5fa8_JaffaCakes118.exe
--4172ffcb
C:\Windows\SysWOW64\malerttrns.exe
"C:\Windows\SysWOW64\malerttrns.exe"
C:\Windows\SysWOW64\malerttrns.exe
--f38885c4
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 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.159.190.20.in-addr.arpa | udp |
| BE | 2.17.107.106:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 106.107.17.2.in-addr.arpa | udp |
| DE | 195.201.56.70:80 | tcp | |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| DE | 91.205.173.54:8080 | tcp | |
| FR | 163.172.97.112:8080 | tcp | |
| CA | 138.197.140.163:8080 | tcp | |
| US | 8.8.8.8:53 | 240.197.17.2.in-addr.arpa | udp |
| DE | 83.169.33.157:8080 | tcp | |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 19.229.111.52.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 |
| PK | 119.159.150.176:443 | tcp | |
| FI | 95.216.207.86:7080 | tcp |
Files
memory/4392-0-0x00000000005B0000-0x00000000005C4000-memory.dmp
memory/4392-5-0x00000000005A0000-0x00000000005AF000-memory.dmp
memory/940-6-0x00000000006D0000-0x00000000006E4000-memory.dmp
memory/4284-12-0x0000000000D60000-0x0000000000D74000-memory.dmp
memory/3956-18-0x0000000000D70000-0x0000000000D84000-memory.dmp
C:\ProgramData\Microsoft\Crypto\RSA\S-1-5-18\151006038beb3d5e9a4e1db2e6315db6_310807ab-751f-4d81-ae09-b202eaf21e19
| MD5 | 2219ed8c4461bbee47dc0ac045013700 |
| SHA1 | f537ff444a352845422abf004e0087645f903a44 |
| SHA256 | a2291a4fcb3343cdfad5d198bdc7dd62af09605c264681fa26ed79cecb53c01e |
| SHA512 | 74026b6cb0f530e6acc0681ac68b990ca68f7baca7244b2954799b3556ee98c88f8d63092863cd391d1851b6e10795f54252da34a5d25da3911779891f8cb822 |
memory/940-23-0x0000000000400000-0x000000000043C000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-30 11:38
Reported
2024-05-30 11:40
Platform
win7-20240221-en
Max time kernel
149s
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\Temporary Internet Files\counters.dat | C:\Windows\SysWOW64\specialleel.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 | C:\Windows\SysWOW64\specialleel.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" | C:\Windows\SysWOW64\specialleel.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad | C:\Windows\SysWOW64\specialleel.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\12-3e-da-f9-b7-d5\WpadDecisionReason = "1" | C:\Windows\SysWOW64\specialleel.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" | C:\Windows\SysWOW64\specialleel.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" | C:\Windows\SysWOW64\specialleel.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f00eb000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\specialleel.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\12-3e-da-f9-b7-d5 | C:\Windows\SysWOW64\specialleel.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\12-3e-da-f9-b7-d5\WpadDetectedUrl | C:\Windows\SysWOW64\specialleel.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings | C:\Windows\SysWOW64\specialleel.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{A4585DC4-65A2-4BC0-AAE6-6E065F403B02}\WpadDecisionTime = 60a098e385b2da01 | C:\Windows\SysWOW64\specialleel.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections | C:\Windows\SysWOW64\specialleel.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\12-3e-da-f9-b7-d5\WpadDecisionTime = 602d710586b2da01 | C:\Windows\SysWOW64\specialleel.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\specialleel.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{A4585DC4-65A2-4BC0-AAE6-6E065F403B02}\WpadDecision = "0" | C:\Windows\SysWOW64\specialleel.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\specialleel.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{A4585DC4-65A2-4BC0-AAE6-6E065F403B02}\WpadNetworkName = "Network 3" | C:\Windows\SysWOW64\specialleel.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\12-3e-da-f9-b7-d5\WpadDecision = "0" | C:\Windows\SysWOW64\specialleel.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000004000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f00eb000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\specialleel.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{A4585DC4-65A2-4BC0-AAE6-6E065F403B02}\WpadDecisionTime = 602d710586b2da01 | C:\Windows\SysWOW64\specialleel.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix | C:\Windows\SysWOW64\specialleel.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{A4585DC4-65A2-4BC0-AAE6-6E065F403B02} | C:\Windows\SysWOW64\specialleel.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{A4585DC4-65A2-4BC0-AAE6-6E065F403B02}\WpadDecisionReason = "1" | C:\Windows\SysWOW64\specialleel.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{A4585DC4-65A2-4BC0-AAE6-6E065F403B02}\12-3e-da-f9-b7-d5 | C:\Windows\SysWOW64\specialleel.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\12-3e-da-f9-b7-d5\WpadDecisionTime = 60a098e385b2da01 | C:\Windows\SysWOW64\specialleel.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\specialleel.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\specialleel.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\specialleel.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\specialleel.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\specialleel.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\84184cab629d2945d690aa0558bf5fa8_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\84184cab629d2945d690aa0558bf5fa8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\84184cab629d2945d690aa0558bf5fa8_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\84184cab629d2945d690aa0558bf5fa8_JaffaCakes118.exe
--4172ffcb
C:\Windows\SysWOW64\specialleel.exe
"C:\Windows\SysWOW64\specialleel.exe"
C:\Windows\SysWOW64\specialleel.exe
--d9a5ab6f
Network
| Country | Destination | Domain | Proto |
| DE | 195.201.56.70:80 | tcp | |
| DE | 195.201.56.70:80 | tcp | |
| DE | 91.205.173.54:8080 | tcp | |
| DE | 91.205.173.54:8080 | tcp | |
| FR | 163.172.97.112:8080 | tcp | |
| FR | 163.172.97.112:8080 | tcp | |
| CA | 138.197.140.163:8080 | tcp | |
| CA | 138.197.140.163:8080 | tcp | |
| DE | 83.169.33.157:8080 | tcp | |
| DE | 83.169.33.157:8080 | tcp |
Files
memory/2100-0-0x0000000000270000-0x0000000000284000-memory.dmp
memory/2100-5-0x00000000001E0000-0x00000000001EF000-memory.dmp
memory/2900-6-0x0000000000250000-0x0000000000264000-memory.dmp
memory/1412-11-0x00000000002D0000-0x00000000002E4000-memory.dmp
memory/2588-16-0x00000000003E0000-0x00000000003F4000-memory.dmp
memory/2900-21-0x0000000000400000-0x000000000043C000-memory.dmp