Analysis Overview
SHA256
bf84b7fba7e1375ccc4f2bcf0229fa234ef14b2f0e5c4d9a61c5e66ea3a189fb
Threat Level: Known bad
The file b2f677c78019de7254ffcfef7b4e073a_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Emotet
Emotet payload
Executes dropped EXE
Drops file in System32 directory
Unsigned PE
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-06-16 10:12
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-16 10:12
Reported
2024-06-16 10:15
Platform
win7-20240220-en
Max time kernel
146s
Max time network
150s
Command Line
Signatures
Emotet
Emotet payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b2f677c78019de7254ffcfef7b4e073a_JaffaCakes118.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\b2f677c78019de7254ffcfef7b4e073a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b2f677c78019de7254ffcfef7b4e073a_JaffaCakes118.exe"
Network
| Country | Destination | Domain | Proto |
| AU | 202.22.141.45:80 | tcp | |
| AU | 202.22.141.45:80 | tcp | |
| FR | 37.187.161.206:8080 | tcp | |
| FR | 37.187.161.206:8080 | tcp | |
| TH | 202.29.239.162:443 | tcp | |
| TH | 202.29.239.162:443 | tcp | |
| RU | 80.87.201.221:7080 | tcp |
Files
memory/2496-0-0x0000000000300000-0x0000000000312000-memory.dmp
memory/2496-4-0x00000000003A0000-0x00000000003B0000-memory.dmp
memory/2496-7-0x00000000002F0000-0x00000000002FF000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-16 10:12
Reported
2024-06-16 10:15
Platform
win10v2004-20240611-en
Max time kernel
149s
Max time network
150s
Command Line
Signatures
Emotet
Emotet payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\icuuc\RTWorkQ.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SysWOW64\icuuc\RTWorkQ.exe | C:\Users\Admin\AppData\Local\Temp\b2f677c78019de7254ffcfef7b4e073a_JaffaCakes118.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\icuuc\RTWorkQ.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\icuuc\RTWorkQ.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\icuuc\RTWorkQ.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\icuuc\RTWorkQ.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\icuuc\RTWorkQ.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\icuuc\RTWorkQ.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\icuuc\RTWorkQ.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\icuuc\RTWorkQ.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\icuuc\RTWorkQ.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\icuuc\RTWorkQ.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\icuuc\RTWorkQ.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\icuuc\RTWorkQ.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\icuuc\RTWorkQ.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\icuuc\RTWorkQ.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b2f677c78019de7254ffcfef7b4e073a_JaffaCakes118.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b2f677c78019de7254ffcfef7b4e073a_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\icuuc\RTWorkQ.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1128 wrote to memory of 888 | N/A | C:\Users\Admin\AppData\Local\Temp\b2f677c78019de7254ffcfef7b4e073a_JaffaCakes118.exe | C:\Windows\SysWOW64\icuuc\RTWorkQ.exe |
| PID 1128 wrote to memory of 888 | N/A | C:\Users\Admin\AppData\Local\Temp\b2f677c78019de7254ffcfef7b4e073a_JaffaCakes118.exe | C:\Windows\SysWOW64\icuuc\RTWorkQ.exe |
| PID 1128 wrote to memory of 888 | N/A | C:\Users\Admin\AppData\Local\Temp\b2f677c78019de7254ffcfef7b4e073a_JaffaCakes118.exe | C:\Windows\SysWOW64\icuuc\RTWorkQ.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\b2f677c78019de7254ffcfef7b4e073a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b2f677c78019de7254ffcfef7b4e073a_JaffaCakes118.exe"
C:\Windows\SysWOW64\icuuc\RTWorkQ.exe
"C:\Windows\SysWOW64\icuuc\RTWorkQ.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 138.32.126.40.in-addr.arpa | udp |
| NL | 23.62.61.194:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 203.107.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 194.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
| AU | 202.22.141.45:80 | tcp | |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| FR | 37.187.161.206:8080 | tcp | |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| TH | 202.29.239.162:443 | tcp | |
| RU | 80.87.201.221:7080 | tcp | |
| RO | 82.76.111.249:443 | tcp | |
| US | 216.47.196.104:80 | tcp | |
| US | 8.8.8.8:53 | 234.17.178.52.in-addr.arpa | udp |
Files
memory/1128-0-0x00000000007C0000-0x00000000007D2000-memory.dmp
memory/1128-4-0x00000000007E0000-0x00000000007F0000-memory.dmp
memory/1128-7-0x00000000007B0000-0x00000000007BF000-memory.dmp
C:\Windows\SysWOW64\icuuc\RTWorkQ.exe
| MD5 | b2f677c78019de7254ffcfef7b4e073a |
| SHA1 | 971a630e93eb660e351167027f871127613c0cd9 |
| SHA256 | bf84b7fba7e1375ccc4f2bcf0229fa234ef14b2f0e5c4d9a61c5e66ea3a189fb |
| SHA512 | 58db69b1fe38d369c99f1ee2b01aecec8acc6c77b3610f474a985b21296b8974969535b35addc7417a13363fdca79eddd139e5aba811cf2dede27131bdfd0f7a |
memory/1128-9-0x0000000000400000-0x00000000004AB000-memory.dmp
memory/888-14-0x0000000002210000-0x0000000002220000-memory.dmp
memory/888-10-0x00000000020A0000-0x00000000020B2000-memory.dmp