Analysis Overview
SHA256
1259961e76f0978b6efca2242d9b9ea7a98a5673eb81cdc51005ecc630b39298
Threat Level: Known bad
The file af1d2b1344fed83d83da2c9d66cb1a9c_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Emotet
Drops file in System32 directory
Unsigned PE
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of WriteProcessMemory
Modifies data under HKEY_USERS
Suspicious use of SetWindowsHookEx
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-06-15 15:34
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-15 15:34
Reported
2024-06-15 15:36
Platform
win10v2004-20240508-en
Max time kernel
147s
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\browserpla.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE | C:\Windows\SysWOW64\browserpla.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies | C:\Windows\SysWOW64\browserpla.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 | C:\Windows\SysWOW64\browserpla.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\browserpla.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" | C:\Windows\SysWOW64\browserpla.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" | C:\Windows\SysWOW64\browserpla.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\browserpla.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\browserpla.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\browserpla.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\browserpla.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\browserpla.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\browserpla.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\browserpla.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\browserpla.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\browserpla.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\browserpla.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\browserpla.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\browserpla.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\af1d2b1344fed83d83da2c9d66cb1a9c_JaffaCakes118.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\af1d2b1344fed83d83da2c9d66cb1a9c_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\af1d2b1344fed83d83da2c9d66cb1a9c_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\af1d2b1344fed83d83da2c9d66cb1a9c_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\af1d2b1344fed83d83da2c9d66cb1a9c_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\browserpla.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\browserpla.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\browserpla.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\browserpla.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2912 wrote to memory of 4604 | N/A | C:\Users\Admin\AppData\Local\Temp\af1d2b1344fed83d83da2c9d66cb1a9c_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\af1d2b1344fed83d83da2c9d66cb1a9c_JaffaCakes118.exe |
| PID 2912 wrote to memory of 4604 | N/A | C:\Users\Admin\AppData\Local\Temp\af1d2b1344fed83d83da2c9d66cb1a9c_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\af1d2b1344fed83d83da2c9d66cb1a9c_JaffaCakes118.exe |
| PID 2912 wrote to memory of 4604 | N/A | C:\Users\Admin\AppData\Local\Temp\af1d2b1344fed83d83da2c9d66cb1a9c_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\af1d2b1344fed83d83da2c9d66cb1a9c_JaffaCakes118.exe |
| PID 4032 wrote to memory of 1392 | N/A | C:\Windows\SysWOW64\browserpla.exe | C:\Windows\SysWOW64\browserpla.exe |
| PID 4032 wrote to memory of 1392 | N/A | C:\Windows\SysWOW64\browserpla.exe | C:\Windows\SysWOW64\browserpla.exe |
| PID 4032 wrote to memory of 1392 | N/A | C:\Windows\SysWOW64\browserpla.exe | C:\Windows\SysWOW64\browserpla.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\af1d2b1344fed83d83da2c9d66cb1a9c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\af1d2b1344fed83d83da2c9d66cb1a9c_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\af1d2b1344fed83d83da2c9d66cb1a9c_JaffaCakes118.exe
--343f5ca7
C:\Windows\SysWOW64\browserpla.exe
"C:\Windows\SysWOW64\browserpla.exe"
C:\Windows\SysWOW64\browserpla.exe
--6886098f
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| MX | 187.188.166.192:80 | tcp | |
| PA | 181.197.2.80:443 | tcp | |
| VE | 200.90.86.170:8080 | tcp | |
| GB | 94.177.253.126:80 | tcp | |
| BR | 131.0.103.200:8080 | tcp | |
| US | 70.32.94.58:8080 | tcp |
Files
memory/2912-0-0x0000000002360000-0x0000000002377000-memory.dmp
memory/2912-5-0x0000000002340000-0x0000000002351000-memory.dmp
memory/4604-6-0x0000000000750000-0x0000000000767000-memory.dmp
memory/4032-11-0x0000000000F90000-0x0000000000FA7000-memory.dmp
memory/4604-16-0x0000000000400000-0x000000000048B000-memory.dmp
memory/1392-17-0x0000000000F70000-0x0000000000F87000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-15 15:34
Reported
2024-06-15 15:36
Platform
win7-20240221-en
Max time kernel
131s
Max time network
140s
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\rowsetpla.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\{24F065EC-5017-4555-ACB1-4D99226B26DF}\76-4f-3c-78-ce-a7 | C:\Windows\SysWOW64\rowsetpla.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings | C:\Windows\SysWOW64\rowsetpla.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{24F065EC-5017-4555-ACB1-4D99226B26DF}\WpadDecisionTime = a049568b39bfda01 | C:\Windows\SysWOW64\rowsetpla.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{24F065EC-5017-4555-ACB1-4D99226B26DF}\WpadNetworkName = "Network 3" | C:\Windows\SysWOW64\rowsetpla.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{24F065EC-5017-4555-ACB1-4D99226B26DF} | C:\Windows\SysWOW64\rowsetpla.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{24F065EC-5017-4555-ACB1-4D99226B26DF}\WpadDecision = "0" | C:\Windows\SysWOW64\rowsetpla.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\76-4f-3c-78-ce-a7\WpadDetectedUrl | C:\Windows\SysWOW64\rowsetpla.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings | C:\Windows\SysWOW64\rowsetpla.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" | C:\Windows\SysWOW64\rowsetpla.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad | C:\Windows\SysWOW64\rowsetpla.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections | C:\Windows\SysWOW64\rowsetpla.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{24F065EC-5017-4555-ACB1-4D99226B26DF}\WpadDecisionReason = "1" | C:\Windows\SysWOW64\rowsetpla.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\76-4f-3c-78-ce-a7 | C:\Windows\SysWOW64\rowsetpla.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f00f8000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\rowsetpla.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\76-4f-3c-78-ce-a7\WpadDecisionTime = a049568b39bfda01 | C:\Windows\SysWOW64\rowsetpla.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{24F065EC-5017-4555-ACB1-4D99226B26DF}\WpadDecisionTime = 40fb50c639bfda01 | C:\Windows\SysWOW64\rowsetpla.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000004000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f00f8000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\rowsetpla.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\76-4f-3c-78-ce-a7\WpadDecisionTime = 40fb50c639bfda01 | C:\Windows\SysWOW64\rowsetpla.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix | C:\Windows\SysWOW64\rowsetpla.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" | C:\Windows\SysWOW64\rowsetpla.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\76-4f-3c-78-ce-a7\WpadDecision = "0" | C:\Windows\SysWOW64\rowsetpla.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\76-4f-3c-78-ce-a7\WpadDecisionReason = "1" | C:\Windows\SysWOW64\rowsetpla.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\rowsetpla.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" | C:\Windows\SysWOW64\rowsetpla.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\rowsetpla.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\rowsetpla.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rowsetpla.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rowsetpla.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rowsetpla.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\af1d2b1344fed83d83da2c9d66cb1a9c_JaffaCakes118.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\af1d2b1344fed83d83da2c9d66cb1a9c_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\af1d2b1344fed83d83da2c9d66cb1a9c_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\af1d2b1344fed83d83da2c9d66cb1a9c_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\af1d2b1344fed83d83da2c9d66cb1a9c_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rowsetpla.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rowsetpla.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rowsetpla.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rowsetpla.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\af1d2b1344fed83d83da2c9d66cb1a9c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\af1d2b1344fed83d83da2c9d66cb1a9c_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\af1d2b1344fed83d83da2c9d66cb1a9c_JaffaCakes118.exe
--343f5ca7
C:\Windows\SysWOW64\rowsetpla.exe
"C:\Windows\SysWOW64\rowsetpla.exe"
C:\Windows\SysWOW64\rowsetpla.exe
--c1ebd993
Network
| Country | Destination | Domain | Proto |
| MX | 187.188.166.192:80 | tcp | |
| MX | 187.188.166.192:80 | tcp | |
| PA | 181.197.2.80:443 | tcp | |
| PA | 181.197.2.80:443 | tcp | |
| VE | 200.90.86.170:8080 | tcp | |
| VE | 200.90.86.170:8080 | tcp | |
| GB | 94.177.253.126:80 | tcp |
Files
memory/2276-0-0x0000000000270000-0x0000000000287000-memory.dmp
memory/2276-5-0x0000000000240000-0x0000000000251000-memory.dmp
memory/2308-6-0x0000000000240000-0x0000000000257000-memory.dmp
memory/2568-11-0x00000000003C0000-0x00000000003D7000-memory.dmp
memory/2308-16-0x0000000000400000-0x000000000048B000-memory.dmp
memory/2564-17-0x0000000000490000-0x00000000004A7000-memory.dmp