Analysis Overview
SHA256
d8f71534f9e81859263895eed078d91621a6e6f08483175ee9832d974f630f23
Threat Level: Known bad
The file b5a9129fe70d19bdaca59883ad0ade88_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 use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-06-16 23:06
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-16 23:06
Reported
2024-06-16 23:09
Platform
win7-20240611-en
Max time kernel
130s
Max time network
141s
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\KBDYAK\api-ms-win-crt-conio-l1-1-0.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SysWOW64\KBDYAK\api-ms-win-crt-conio-l1-1-0.exe | C:\Users\Admin\AppData\Local\Temp\b5a9129fe70d19bdaca59883ad0ade88_JaffaCakes118.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\KBDYAK\api-ms-win-crt-conio-l1-1-0.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\KBDYAK\api-ms-win-crt-conio-l1-1-0.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\KBDYAK\api-ms-win-crt-conio-l1-1-0.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\KBDYAK\api-ms-win-crt-conio-l1-1-0.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\KBDYAK\api-ms-win-crt-conio-l1-1-0.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b5a9129fe70d19bdaca59883ad0ade88_JaffaCakes118.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b5a9129fe70d19bdaca59883ad0ade88_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\KBDYAK\api-ms-win-crt-conio-l1-1-0.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2124 wrote to memory of 2656 | N/A | C:\Users\Admin\AppData\Local\Temp\b5a9129fe70d19bdaca59883ad0ade88_JaffaCakes118.exe | C:\Windows\SysWOW64\KBDYAK\api-ms-win-crt-conio-l1-1-0.exe |
| PID 2124 wrote to memory of 2656 | N/A | C:\Users\Admin\AppData\Local\Temp\b5a9129fe70d19bdaca59883ad0ade88_JaffaCakes118.exe | C:\Windows\SysWOW64\KBDYAK\api-ms-win-crt-conio-l1-1-0.exe |
| PID 2124 wrote to memory of 2656 | N/A | C:\Users\Admin\AppData\Local\Temp\b5a9129fe70d19bdaca59883ad0ade88_JaffaCakes118.exe | C:\Windows\SysWOW64\KBDYAK\api-ms-win-crt-conio-l1-1-0.exe |
| PID 2124 wrote to memory of 2656 | N/A | C:\Users\Admin\AppData\Local\Temp\b5a9129fe70d19bdaca59883ad0ade88_JaffaCakes118.exe | C:\Windows\SysWOW64\KBDYAK\api-ms-win-crt-conio-l1-1-0.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\b5a9129fe70d19bdaca59883ad0ade88_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b5a9129fe70d19bdaca59883ad0ade88_JaffaCakes118.exe"
C:\Windows\SysWOW64\KBDYAK\api-ms-win-crt-conio-l1-1-0.exe
"C:\Windows\SysWOW64\KBDYAK\api-ms-win-crt-conio-l1-1-0.exe"
Network
| Country | Destination | Domain | Proto |
| JP | 116.91.240.96:80 | tcp | |
| JP | 116.91.240.96:80 | tcp | |
| IN | 167.71.227.113:8080 | tcp | |
| IN | 167.71.227.113:8080 | tcp | |
| CO | 190.85.46.52:7080 | tcp | |
| CO | 190.85.46.52:7080 | tcp | |
| US | 162.144.42.60:8080 | tcp | |
| US | 162.144.42.60:8080 | tcp |
Files
memory/2124-4-0x00000000003F0000-0x0000000000400000-memory.dmp
memory/2124-0-0x00000000003D0000-0x00000000003E2000-memory.dmp
memory/2124-7-0x00000000002C0000-0x00000000002CF000-memory.dmp
C:\Windows\SysWOW64\KBDYAK\api-ms-win-crt-conio-l1-1-0.exe
| MD5 | b5a9129fe70d19bdaca59883ad0ade88 |
| SHA1 | ce8a775f07a1d13d2cd314e2489d8fb6e93db9db |
| SHA256 | d8f71534f9e81859263895eed078d91621a6e6f08483175ee9832d974f630f23 |
| SHA512 | 5f8bcf3c94b622b031a650baec63c0b9317c1ff39f6a418f766a31eb9f4b167f05ff0c15d22d9c597f5abbfc1e2647dacb3a676e89d67d758a31b71544840062 |
memory/2124-9-0x0000000000400000-0x00000000004AC000-memory.dmp
memory/2656-14-0x0000000000290000-0x00000000002A0000-memory.dmp
memory/2656-10-0x0000000000270000-0x0000000000282000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-16 23:06
Reported
2024-06-16 23:09
Platform
win10v2004-20240508-en
Max time kernel
149s
Max time network
155s
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\b5a9129fe70d19bdaca59883ad0ade88_JaffaCakes118.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\b5a9129fe70d19bdaca59883ad0ade88_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b5a9129fe70d19bdaca59883ad0ade88_JaffaCakes118.exe"
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=3740,i,3724086843943218842,1026644135694712596,262144 --variations-seed-version --mojo-platform-channel-handle=3252 /prefetch:8
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| JP | 116.91.240.96:80 | tcp | |
| IN | 167.71.227.113:8080 | tcp | |
| CO | 190.85.46.52:7080 | tcp | |
| US | 162.144.42.60:8080 | tcp | |
| PK | 202.166.170.43:80 | tcp | |
| FI | 95.216.205.155:8080 | tcp |
Files
memory/4484-4-0x0000000002130000-0x0000000002140000-memory.dmp
memory/4484-7-0x0000000002100000-0x000000000210F000-memory.dmp
memory/4484-0-0x0000000002110000-0x0000000002122000-memory.dmp