Analysis Overview
SHA256
7da8527d7ca8da755504a1411a3c4434d52a2f35338084f86c8453d1b055d617
Threat Level: Known bad
The file 7da8527d7ca8da755504a1411a3c4434d52a2f35338084f86c8453d1b055d617.exe 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 behavior: RenamesItself
Suspicious use of SetWindowsHookEx
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-02-26 07:32
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-02-26 07:32
Reported
2024-02-26 07:35
Platform
win7-20240221-en
Max time kernel
129s
Max time network
142s
Command Line
Signatures
Emotet
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\twext\wlanapi.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SysWOW64\twext\wlanapi.exe | C:\Users\Admin\AppData\Local\Temp\7da8527d7ca8da755504a1411a3c4434d52a2f35338084f86c8453d1b055d617.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\twext\wlanapi.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\twext\wlanapi.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\twext\wlanapi.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\twext\wlanapi.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\twext\wlanapi.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\7da8527d7ca8da755504a1411a3c4434d52a2f35338084f86c8453d1b055d617.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\7da8527d7ca8da755504a1411a3c4434d52a2f35338084f86c8453d1b055d617.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\7da8527d7ca8da755504a1411a3c4434d52a2f35338084f86c8453d1b055d617.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\twext\wlanapi.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\twext\wlanapi.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 808 wrote to memory of 2928 | N/A | C:\Users\Admin\AppData\Local\Temp\7da8527d7ca8da755504a1411a3c4434d52a2f35338084f86c8453d1b055d617.exe | C:\Windows\SysWOW64\twext\wlanapi.exe |
| PID 808 wrote to memory of 2928 | N/A | C:\Users\Admin\AppData\Local\Temp\7da8527d7ca8da755504a1411a3c4434d52a2f35338084f86c8453d1b055d617.exe | C:\Windows\SysWOW64\twext\wlanapi.exe |
| PID 808 wrote to memory of 2928 | N/A | C:\Users\Admin\AppData\Local\Temp\7da8527d7ca8da755504a1411a3c4434d52a2f35338084f86c8453d1b055d617.exe | C:\Windows\SysWOW64\twext\wlanapi.exe |
| PID 808 wrote to memory of 2928 | N/A | C:\Users\Admin\AppData\Local\Temp\7da8527d7ca8da755504a1411a3c4434d52a2f35338084f86c8453d1b055d617.exe | C:\Windows\SysWOW64\twext\wlanapi.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\7da8527d7ca8da755504a1411a3c4434d52a2f35338084f86c8453d1b055d617.exe
"C:\Users\Admin\AppData\Local\Temp\7da8527d7ca8da755504a1411a3c4434d52a2f35338084f86c8453d1b055d617.exe"
C:\Windows\SysWOW64\twext\wlanapi.exe
"C:\Windows\SysWOW64\twext\wlanapi.exe"
Network
| Country | Destination | Domain | Proto |
| AR | 190.136.179.102:80 | tcp | |
| AR | 190.136.179.102:80 | tcp | |
| US | 97.107.135.148:8080 | tcp | |
| US | 97.107.135.148:8080 | tcp | |
| DE | 94.102.209.63:7080 | tcp | |
| DE | 94.102.209.63:7080 | tcp | |
| US | 162.144.42.60:8080 | tcp | |
| US | 162.144.42.60:8080 | tcp |
Files
memory/808-1-0x0000000000230000-0x0000000000231000-memory.dmp
memory/808-0-0x0000000000320000-0x000000000032C000-memory.dmp
memory/808-2-0x0000000000240000-0x0000000000249000-memory.dmp
C:\Windows\SysWOW64\twext\wlanapi.exe
| MD5 | bd67d1853d55ebc3b7ea8f8c7e00b1f1 |
| SHA1 | aaf34c8960a12f7df6a65d18d327e5c610b9217e |
| SHA256 | 7da8527d7ca8da755504a1411a3c4434d52a2f35338084f86c8453d1b055d617 |
| SHA512 | 40827b0933aee9f267b01b19cc5c42b044023cb411a6fa9d46d27a91e7d24c2bd6386142b5e68194adad9879891c175b4687007a04ac5fa2fd4a982509e9fb8c |
memory/2928-7-0x00000000002D0000-0x00000000002DC000-memory.dmp
memory/2928-11-0x00000000002D0000-0x00000000002DC000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-02-26 07:32
Reported
2024-02-26 07:35
Platform
win10v2004-20240221-en
Max time kernel
147s
Max time network
152s
Command Line
Signatures
Emotet
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\MrmCoreR\KBDIC.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SysWOW64\MrmCoreR\KBDIC.exe | C:\Users\Admin\AppData\Local\Temp\7da8527d7ca8da755504a1411a3c4434d52a2f35338084f86c8453d1b055d617.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\MrmCoreR\KBDIC.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\MrmCoreR\KBDIC.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\MrmCoreR\KBDIC.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\MrmCoreR\KBDIC.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\MrmCoreR\KBDIC.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\MrmCoreR\KBDIC.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\MrmCoreR\KBDIC.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\MrmCoreR\KBDIC.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\MrmCoreR\KBDIC.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\MrmCoreR\KBDIC.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\MrmCoreR\KBDIC.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\MrmCoreR\KBDIC.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\MrmCoreR\KBDIC.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\MrmCoreR\KBDIC.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\MrmCoreR\KBDIC.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\MrmCoreR\KBDIC.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\7da8527d7ca8da755504a1411a3c4434d52a2f35338084f86c8453d1b055d617.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\7da8527d7ca8da755504a1411a3c4434d52a2f35338084f86c8453d1b055d617.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\7da8527d7ca8da755504a1411a3c4434d52a2f35338084f86c8453d1b055d617.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\MrmCoreR\KBDIC.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\MrmCoreR\KBDIC.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2448 wrote to memory of 3152 | N/A | C:\Users\Admin\AppData\Local\Temp\7da8527d7ca8da755504a1411a3c4434d52a2f35338084f86c8453d1b055d617.exe | C:\Windows\SysWOW64\MrmCoreR\KBDIC.exe |
| PID 2448 wrote to memory of 3152 | N/A | C:\Users\Admin\AppData\Local\Temp\7da8527d7ca8da755504a1411a3c4434d52a2f35338084f86c8453d1b055d617.exe | C:\Windows\SysWOW64\MrmCoreR\KBDIC.exe |
| PID 2448 wrote to memory of 3152 | N/A | C:\Users\Admin\AppData\Local\Temp\7da8527d7ca8da755504a1411a3c4434d52a2f35338084f86c8453d1b055d617.exe | C:\Windows\SysWOW64\MrmCoreR\KBDIC.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\7da8527d7ca8da755504a1411a3c4434d52a2f35338084f86c8453d1b055d617.exe
"C:\Users\Admin\AppData\Local\Temp\7da8527d7ca8da755504a1411a3c4434d52a2f35338084f86c8453d1b055d617.exe"
C:\Windows\SysWOW64\MrmCoreR\KBDIC.exe
"C:\Windows\SysWOW64\MrmCoreR\KBDIC.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 | 22.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 180.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| AR | 190.136.179.102:80 | tcp | |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.134.221.88.in-addr.arpa | udp |
| US | 97.107.135.148:8080 | tcp | |
| DE | 94.102.209.63:7080 | tcp | |
| US | 8.8.8.8:53 | 173.178.17.96.in-addr.arpa | udp |
| US | 162.144.42.60:8080 | tcp | |
| TR | 81.214.253.80:443 | tcp | |
| US | 8.8.8.8:53 | 21.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 194.178.17.96.in-addr.arpa | udp |
| DE | 87.106.231.60:8080 | tcp | |
| US | 107.161.30.122:8080 | tcp | |
| US | 8.8.8.8:53 | 122.10.44.20.in-addr.arpa | udp |
Files
memory/2448-4-0x00000000023F0000-0x00000000023F1000-memory.dmp
memory/2448-0-0x0000000002450000-0x000000000245C000-memory.dmp
memory/2448-5-0x0000000002440000-0x0000000002449000-memory.dmp
C:\Windows\SysWOW64\MrmCoreR\KBDIC.exe
| MD5 | bd67d1853d55ebc3b7ea8f8c7e00b1f1 |
| SHA1 | aaf34c8960a12f7df6a65d18d327e5c610b9217e |
| SHA256 | 7da8527d7ca8da755504a1411a3c4434d52a2f35338084f86c8453d1b055d617 |
| SHA512 | 40827b0933aee9f267b01b19cc5c42b044023cb411a6fa9d46d27a91e7d24c2bd6386142b5e68194adad9879891c175b4687007a04ac5fa2fd4a982509e9fb8c |
memory/3152-7-0x0000000000590000-0x000000000059C000-memory.dmp
memory/3152-11-0x0000000000590000-0x000000000059C000-memory.dmp