Analysis Overview
SHA256
2e46d920c3a093587ec5544a8032856b31189e84967e92a988be77b3c5e10480
Threat Level: Known bad
The file 643a1f9e7b6699a63dd5b9719078c63c_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
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-21 17:59
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-21 17:59
Reported
2024-05-21 18:01
Platform
win7-20240220-en
Max time kernel
141s
Max time network
146s
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\propiso.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\History\CachePrefix = "Visited:" | C:\Windows\SysWOW64\propiso.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings | C:\Windows\SysWOW64\propiso.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad | C:\Windows\SysWOW64\propiso.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{0850A76B-D348-49B6-BF92-C182D8B9A5FB}\WpadDecision = "0" | C:\Windows\SysWOW64\propiso.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{0850A76B-D348-49B6-BF92-C182D8B9A5FB}\7a-fb-28-8e-e0-81 | C:\Windows\SysWOW64\propiso.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\7a-fb-28-8e-e0-81\WpadDecisionTime = 8071cd9ca8abda01 | C:\Windows\SysWOW64\propiso.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings | C:\Windows\SysWOW64\propiso.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\propiso.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{0850A76B-D348-49B6-BF92-C182D8B9A5FB} | C:\Windows\SysWOW64\propiso.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{0850A76B-D348-49B6-BF92-C182D8B9A5FB}\WpadDecisionTime = 8071cd9ca8abda01 | C:\Windows\SysWOW64\propiso.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\7a-fb-28-8e-e0-81 | C:\Windows\SysWOW64\propiso.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections | C:\Windows\SysWOW64\propiso.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" | C:\Windows\SysWOW64\propiso.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\propiso.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{0850A76B-D348-49B6-BF92-C182D8B9A5FB}\WpadDecisionReason = "1" | C:\Windows\SysWOW64\propiso.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{0850A76B-D348-49B6-BF92-C182D8B9A5FB}\WpadNetworkName = "Network 3" | C:\Windows\SysWOW64\propiso.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\7a-fb-28-8e-e0-81\WpadDecision = "0" | C:\Windows\SysWOW64\propiso.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix | C:\Windows\SysWOW64\propiso.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" | C:\Windows\SysWOW64\propiso.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0131000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\propiso.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\7a-fb-28-8e-e0-81\WpadDecisionReason = "1" | C:\Windows\SysWOW64\propiso.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\propiso.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\propiso.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\propiso.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\643a1f9e7b6699a63dd5b9719078c63c_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\643a1f9e7b6699a63dd5b9719078c63c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\643a1f9e7b6699a63dd5b9719078c63c_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\643a1f9e7b6699a63dd5b9719078c63c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\643a1f9e7b6699a63dd5b9719078c63c_JaffaCakes118.exe"
C:\Windows\SysWOW64\propiso.exe
C:\Windows\SysWOW64\propiso.exe
C:\Windows\SysWOW64\propiso.exe
"C:\Windows\SysWOW64\propiso.exe"
Network
| Country | Destination | Domain | Proto |
| FR | 164.132.223.193:8080 | 164.132.223.193 | tcp |
| IN | 220.227.247.35:7080 | tcp | |
| IN | 220.227.247.35:7080 | tcp | |
| IN | 220.227.247.39:7080 | tcp | |
| IN | 220.227.247.39:7080 | tcp |
Files
memory/2792-4-0x00000000003C0000-0x00000000003CE000-memory.dmp
memory/2792-5-0x00000000003B0000-0x00000000003BE000-memory.dmp
memory/2792-0-0x00000000003C0000-0x00000000003CE000-memory.dmp
memory/2792-6-0x00000000003D0000-0x00000000003E0000-memory.dmp
memory/768-11-0x0000000000280000-0x000000000028E000-memory.dmp
memory/768-8-0x0000000000280000-0x000000000028E000-memory.dmp
memory/768-13-0x0000000000290000-0x00000000002A0000-memory.dmp
memory/768-12-0x0000000000270000-0x000000000027E000-memory.dmp
memory/2792-14-0x00000000003B0000-0x00000000003BE000-memory.dmp
memory/2984-19-0x00000000003D0000-0x00000000003DE000-memory.dmp
memory/2984-15-0x00000000003D0000-0x00000000003DE000-memory.dmp
memory/2984-21-0x00000000003E0000-0x00000000003F0000-memory.dmp
memory/2984-20-0x00000000003C0000-0x00000000003CE000-memory.dmp
memory/2984-27-0x00000000003C0000-0x00000000003CE000-memory.dmp
memory/768-29-0x0000000000270000-0x000000000027E000-memory.dmp
memory/768-28-0x0000000000400000-0x0000000000421000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-21 17:59
Reported
2024-05-21 18:01
Platform
win10v2004-20240508-en
Max time kernel
149s
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\History\History.IE5 | C:\Windows\SysWOW64\deviceevent.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 | C:\Windows\SysWOW64\deviceevent.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE | C:\Windows\SysWOW64\deviceevent.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies | C:\Windows\SysWOW64\deviceevent.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\deviceevent.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" | C:\Windows\SysWOW64\deviceevent.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" | C:\Windows\SysWOW64\deviceevent.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\deviceevent.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\deviceevent.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\deviceevent.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\deviceevent.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\deviceevent.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\deviceevent.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\deviceevent.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\deviceevent.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\643a1f9e7b6699a63dd5b9719078c63c_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3088 wrote to memory of 3912 | N/A | C:\Users\Admin\AppData\Local\Temp\643a1f9e7b6699a63dd5b9719078c63c_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\643a1f9e7b6699a63dd5b9719078c63c_JaffaCakes118.exe |
| PID 3088 wrote to memory of 3912 | N/A | C:\Users\Admin\AppData\Local\Temp\643a1f9e7b6699a63dd5b9719078c63c_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\643a1f9e7b6699a63dd5b9719078c63c_JaffaCakes118.exe |
| PID 3088 wrote to memory of 3912 | N/A | C:\Users\Admin\AppData\Local\Temp\643a1f9e7b6699a63dd5b9719078c63c_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\643a1f9e7b6699a63dd5b9719078c63c_JaffaCakes118.exe |
| PID 1936 wrote to memory of 3440 | N/A | C:\Windows\SysWOW64\deviceevent.exe | C:\Windows\SysWOW64\deviceevent.exe |
| PID 1936 wrote to memory of 3440 | N/A | C:\Windows\SysWOW64\deviceevent.exe | C:\Windows\SysWOW64\deviceevent.exe |
| PID 1936 wrote to memory of 3440 | N/A | C:\Windows\SysWOW64\deviceevent.exe | C:\Windows\SysWOW64\deviceevent.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\643a1f9e7b6699a63dd5b9719078c63c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\643a1f9e7b6699a63dd5b9719078c63c_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\643a1f9e7b6699a63dd5b9719078c63c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\643a1f9e7b6699a63dd5b9719078c63c_JaffaCakes118.exe"
C:\Windows\SysWOW64\deviceevent.exe
C:\Windows\SysWOW64\deviceevent.exe
C:\Windows\SysWOW64\deviceevent.exe
"C:\Windows\SysWOW64\deviceevent.exe"
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 | 23.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| NL | 23.62.61.155:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 155.61.62.23.in-addr.arpa | udp |
| FR | 164.132.223.193:8080 | 164.132.223.193 | tcp |
| US | 8.8.8.8:53 | 193.223.132.164.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| IN | 220.227.247.35:7080 | tcp | |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 22.236.111.52.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 |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| IN | 220.227.247.39:7080 | tcp | |
| US | 8.8.8.8:53 | udp | |
| N/A | 153.149.153.41:8080 | tcp |
Files
memory/3088-4-0x0000000000A20000-0x0000000000A2E000-memory.dmp
memory/3088-1-0x0000000000A20000-0x0000000000A2E000-memory.dmp
memory/3088-6-0x0000000000A40000-0x0000000000A50000-memory.dmp
memory/3088-5-0x0000000000A10000-0x0000000000A1E000-memory.dmp
memory/3912-11-0x0000000002150000-0x000000000215E000-memory.dmp
memory/3912-7-0x0000000002150000-0x000000000215E000-memory.dmp
memory/3912-13-0x0000000002160000-0x0000000002170000-memory.dmp
memory/3912-12-0x00000000004D0000-0x00000000004DE000-memory.dmp
memory/3088-14-0x0000000000A10000-0x0000000000A1E000-memory.dmp
memory/1936-15-0x0000000000E10000-0x0000000000E1E000-memory.dmp
memory/1936-19-0x0000000000E10000-0x0000000000E1E000-memory.dmp
memory/1936-21-0x0000000000E20000-0x0000000000E30000-memory.dmp
memory/1936-20-0x0000000000990000-0x000000000099E000-memory.dmp
memory/3440-26-0x00000000005E0000-0x00000000005EE000-memory.dmp
memory/3440-22-0x00000000005E0000-0x00000000005EE000-memory.dmp
memory/1936-27-0x0000000000990000-0x000000000099E000-memory.dmp
memory/3912-28-0x0000000000400000-0x0000000000421000-memory.dmp
memory/3912-29-0x00000000004D0000-0x00000000004DE000-memory.dmp