Analysis Overview
SHA256
3f53e22e3574f7dd28f31191f4e7df4777ecf026bf170ce5205753dd7b2044eb
Threat Level: Known bad
The file 36f9dc7a20be3137e19a26d23a27e398_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Emotet
Executes dropped EXE
Drops file in System32 directory
Unsigned PE
Enumerates physical storage devices
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious behavior: RenamesItself
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-11 22:54
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-11 22:54
Reported
2024-05-11 22:57
Platform
win7-20240508-en
Max time kernel
144s
Max time network
148s
Command Line
Signatures
Emotet
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\mfc140deu\NlsLexicons004b.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SysWOW64\mfc140deu\NlsLexicons004b.exe | C:\Users\Admin\AppData\Local\Temp\36f9dc7a20be3137e19a26d23a27e398_JaffaCakes118.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\mfc140deu\NlsLexicons004b.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\mfc140deu\NlsLexicons004b.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\mfc140deu\NlsLexicons004b.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\mfc140deu\NlsLexicons004b.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\mfc140deu\NlsLexicons004b.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\36f9dc7a20be3137e19a26d23a27e398_JaffaCakes118.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\36f9dc7a20be3137e19a26d23a27e398_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\36f9dc7a20be3137e19a26d23a27e398_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\36f9dc7a20be3137e19a26d23a27e398_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\mfc140deu\NlsLexicons004b.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\mfc140deu\NlsLexicons004b.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\mfc140deu\NlsLexicons004b.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1608 wrote to memory of 2604 | N/A | C:\Users\Admin\AppData\Local\Temp\36f9dc7a20be3137e19a26d23a27e398_JaffaCakes118.exe | C:\Windows\SysWOW64\mfc140deu\NlsLexicons004b.exe |
| PID 1608 wrote to memory of 2604 | N/A | C:\Users\Admin\AppData\Local\Temp\36f9dc7a20be3137e19a26d23a27e398_JaffaCakes118.exe | C:\Windows\SysWOW64\mfc140deu\NlsLexicons004b.exe |
| PID 1608 wrote to memory of 2604 | N/A | C:\Users\Admin\AppData\Local\Temp\36f9dc7a20be3137e19a26d23a27e398_JaffaCakes118.exe | C:\Windows\SysWOW64\mfc140deu\NlsLexicons004b.exe |
| PID 1608 wrote to memory of 2604 | N/A | C:\Users\Admin\AppData\Local\Temp\36f9dc7a20be3137e19a26d23a27e398_JaffaCakes118.exe | C:\Windows\SysWOW64\mfc140deu\NlsLexicons004b.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\36f9dc7a20be3137e19a26d23a27e398_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\36f9dc7a20be3137e19a26d23a27e398_JaffaCakes118.exe"
C:\Windows\SysWOW64\mfc140deu\NlsLexicons004b.exe
"C:\Windows\SysWOW64\mfc140deu\NlsLexicons004b.exe"
Network
| Country | Destination | Domain | Proto |
| US | 107.5.122.110:80 | tcp | |
| US | 107.5.122.110:80 | tcp | |
| US | 199.101.86.6:443 | tcp | |
| US | 199.101.86.6:443 | tcp | |
| US | 45.55.219.163:443 | tcp | |
| US | 45.55.219.163:443 | tcp | |
| GB | 62.30.7.67:443 | tcp |
Files
memory/1608-0-0x00000000003F0000-0x00000000003FC000-memory.dmp
memory/1608-4-0x00000000003E0000-0x00000000003E9000-memory.dmp
C:\Windows\SysWOW64\mfc140deu\NlsLexicons004b.exe
| MD5 | 36f9dc7a20be3137e19a26d23a27e398 |
| SHA1 | c994cdb8d4ed00a2751874e59c105a630fd1d195 |
| SHA256 | 3f53e22e3574f7dd28f31191f4e7df4777ecf026bf170ce5205753dd7b2044eb |
| SHA512 | 683e0eca5dbb504235bf954d4545044c4619c8421214204f31d6261c6c33368bbdbea77eba6ddaf074b2485d245e4b8175b8e66b98b5c2efd8f043ca39a60470 |
memory/1608-6-0x0000000000400000-0x000000000048C000-memory.dmp
memory/2604-7-0x0000000000370000-0x000000000037C000-memory.dmp
memory/2604-11-0x0000000000370000-0x000000000037C000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-11 22:54
Reported
2024-05-11 22:57
Platform
win10v2004-20240508-en
Max time kernel
133s
Max time network
150s
Command Line
Signatures
Emotet
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\wlanui\NaturalLanguage6.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SysWOW64\wlanui\NaturalLanguage6.exe | C:\Users\Admin\AppData\Local\Temp\36f9dc7a20be3137e19a26d23a27e398_JaffaCakes118.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\wlanui\NaturalLanguage6.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\wlanui\NaturalLanguage6.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\wlanui\NaturalLanguage6.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\wlanui\NaturalLanguage6.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\wlanui\NaturalLanguage6.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\wlanui\NaturalLanguage6.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\wlanui\NaturalLanguage6.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\wlanui\NaturalLanguage6.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\wlanui\NaturalLanguage6.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\wlanui\NaturalLanguage6.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\wlanui\NaturalLanguage6.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\wlanui\NaturalLanguage6.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\wlanui\NaturalLanguage6.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\wlanui\NaturalLanguage6.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\36f9dc7a20be3137e19a26d23a27e398_JaffaCakes118.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\36f9dc7a20be3137e19a26d23a27e398_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\36f9dc7a20be3137e19a26d23a27e398_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\36f9dc7a20be3137e19a26d23a27e398_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\wlanui\NaturalLanguage6.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\wlanui\NaturalLanguage6.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\wlanui\NaturalLanguage6.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3592 wrote to memory of 1760 | N/A | C:\Users\Admin\AppData\Local\Temp\36f9dc7a20be3137e19a26d23a27e398_JaffaCakes118.exe | C:\Windows\SysWOW64\wlanui\NaturalLanguage6.exe |
| PID 3592 wrote to memory of 1760 | N/A | C:\Users\Admin\AppData\Local\Temp\36f9dc7a20be3137e19a26d23a27e398_JaffaCakes118.exe | C:\Windows\SysWOW64\wlanui\NaturalLanguage6.exe |
| PID 3592 wrote to memory of 1760 | N/A | C:\Users\Admin\AppData\Local\Temp\36f9dc7a20be3137e19a26d23a27e398_JaffaCakes118.exe | C:\Windows\SysWOW64\wlanui\NaturalLanguage6.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\36f9dc7a20be3137e19a26d23a27e398_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\36f9dc7a20be3137e19a26d23a27e398_JaffaCakes118.exe"
C:\Windows\SysWOW64\wlanui\NaturalLanguage6.exe
"C:\Windows\SysWOW64\wlanui\NaturalLanguage6.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 0.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| NL | 23.62.61.194:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 194.61.62.23.in-addr.arpa | udp |
| US | 107.5.122.110:80 | tcp | |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 82.190.18.2.in-addr.arpa | udp |
| US | 199.101.86.6:443 | tcp | |
| US | 45.55.219.163:443 | tcp | |
| US | 8.8.8.8:53 | 79.190.18.2.in-addr.arpa | udp |
| GB | 62.30.7.67:443 | tcp | |
| US | 8.8.8.8:53 | 77.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
| DE | 185.94.252.104:443 | tcp | |
| SG | 203.117.253.142:80 | tcp |
Files
memory/3592-0-0x0000000002200000-0x000000000220C000-memory.dmp
memory/3592-4-0x00000000021F0000-0x00000000021F9000-memory.dmp
C:\Windows\SysWOW64\wlanui\NaturalLanguage6.exe
| MD5 | 36f9dc7a20be3137e19a26d23a27e398 |
| SHA1 | c994cdb8d4ed00a2751874e59c105a630fd1d195 |
| SHA256 | 3f53e22e3574f7dd28f31191f4e7df4777ecf026bf170ce5205753dd7b2044eb |
| SHA512 | 683e0eca5dbb504235bf954d4545044c4619c8421214204f31d6261c6c33368bbdbea77eba6ddaf074b2485d245e4b8175b8e66b98b5c2efd8f043ca39a60470 |
memory/3592-6-0x0000000000400000-0x000000000048C000-memory.dmp
memory/1760-7-0x0000000002A50000-0x0000000002A5C000-memory.dmp
memory/1760-11-0x0000000002A50000-0x0000000002A5C000-memory.dmp