Analysis Overview
SHA256
faf0518430f6333ff6fe2e3c51bb69cd3a1be29511aaa8b568b96945b4ff18ed
Threat Level: Known bad
The file 2076f3389e743659dcb4daef802479f3_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Formbook
Formbook payload
Suspicious use of SetThreadContext
Drops file in Windows directory
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-05-07 11:42
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-07 11:42
Reported
2024-05-07 11:44
Platform
win7-20240221-en
Max time kernel
121s
Max time network
121s
Command Line
Signatures
Formbook
Formbook payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2984 set thread context of 820 | N/A | C:\Users\Admin\AppData\Local\Temp\2076f3389e743659dcb4daef802479f3_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\2076f3389e743659dcb4daef802479f3_JaffaCakes118.exe |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\win.ini | C:\Users\Admin\AppData\Local\Temp\2076f3389e743659dcb4daef802479f3_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\win.ini | C:\Users\Admin\AppData\Local\Temp\2076f3389e743659dcb4daef802479f3_JaffaCakes118.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2076f3389e743659dcb4daef802479f3_JaffaCakes118.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2076f3389e743659dcb4daef802479f3_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2076f3389e743659dcb4daef802479f3_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2984 wrote to memory of 820 | N/A | C:\Users\Admin\AppData\Local\Temp\2076f3389e743659dcb4daef802479f3_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\2076f3389e743659dcb4daef802479f3_JaffaCakes118.exe |
| PID 2984 wrote to memory of 820 | N/A | C:\Users\Admin\AppData\Local\Temp\2076f3389e743659dcb4daef802479f3_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\2076f3389e743659dcb4daef802479f3_JaffaCakes118.exe |
| PID 2984 wrote to memory of 820 | N/A | C:\Users\Admin\AppData\Local\Temp\2076f3389e743659dcb4daef802479f3_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\2076f3389e743659dcb4daef802479f3_JaffaCakes118.exe |
| PID 2984 wrote to memory of 820 | N/A | C:\Users\Admin\AppData\Local\Temp\2076f3389e743659dcb4daef802479f3_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\2076f3389e743659dcb4daef802479f3_JaffaCakes118.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\2076f3389e743659dcb4daef802479f3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2076f3389e743659dcb4daef802479f3_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\2076f3389e743659dcb4daef802479f3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2076f3389e743659dcb4daef802479f3_JaffaCakes118.exe"
Network
Files
memory/2984-3-0x0000000077641000-0x0000000077742000-memory.dmp
memory/2984-4-0x0000000077640000-0x00000000777E9000-memory.dmp
C:\Windows\win.ini
| MD5 | d2a2412bddba16d60ec63bd9550d933f |
| SHA1 | deb3d3bdc9055f0b4909b31d3048446848fae0e1 |
| SHA256 | 79ff2254e38192be1626d05bec6c82e10c85e1cf91df7440c4c443380a1e877a |
| SHA512 | 8fecada107f72e59e43a689eeb8e2e18fa6134d0941c122025ed5bd00e5eab8114d7125bd289505be75641385a0c3f112d402c693f142c3ddc870d5fa8116e31 |
memory/820-12-0x0000000077640000-0x00000000777E9000-memory.dmp
memory/2984-11-0x0000000077830000-0x0000000077906000-memory.dmp
memory/820-10-0x0000000000290000-0x0000000000296000-memory.dmp
memory/820-9-0x0000000000400000-0x0000000000467000-memory.dmp
memory/820-15-0x000000001FD60000-0x0000000020063000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-07 11:42
Reported
2024-05-07 11:44
Platform
win10v2004-20240419-en
Max time kernel
134s
Max time network
101s
Command Line
Signatures
Formbook
Formbook payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\win.ini | C:\Users\Admin\AppData\Local\Temp\2076f3389e743659dcb4daef802479f3_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\win.ini | C:\Users\Admin\AppData\Local\Temp\2076f3389e743659dcb4daef802479f3_JaffaCakes118.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2076f3389e743659dcb4daef802479f3_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2076f3389e743659dcb4daef802479f3_JaffaCakes118.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2076f3389e743659dcb4daef802479f3_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2076f3389e743659dcb4daef802479f3_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4848 wrote to memory of 4680 | N/A | C:\Users\Admin\AppData\Local\Temp\2076f3389e743659dcb4daef802479f3_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\2076f3389e743659dcb4daef802479f3_JaffaCakes118.exe |
| PID 4848 wrote to memory of 4680 | N/A | C:\Users\Admin\AppData\Local\Temp\2076f3389e743659dcb4daef802479f3_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\2076f3389e743659dcb4daef802479f3_JaffaCakes118.exe |
| PID 4848 wrote to memory of 4680 | N/A | C:\Users\Admin\AppData\Local\Temp\2076f3389e743659dcb4daef802479f3_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\2076f3389e743659dcb4daef802479f3_JaffaCakes118.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\2076f3389e743659dcb4daef802479f3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2076f3389e743659dcb4daef802479f3_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\2076f3389e743659dcb4daef802479f3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2076f3389e743659dcb4daef802479f3_JaffaCakes118.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 | 97.17.167.52.in-addr.arpa | udp |
| 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 | 0.204.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 148.177.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| NL | 23.62.61.75:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 75.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 142.53.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 77.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 48.251.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.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 |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
Files
memory/4848-3-0x0000000077551000-0x0000000077671000-memory.dmp
C:\Windows\win.ini
| MD5 | 6bf517432f65eb7f0d18d574bf14124c |
| SHA1 | 5b9f37c1dd1318ebbec3bd2f07c109eb9d22c727 |
| SHA256 | 6e2b70dfccabf3cc651545676a3a566c9cfae03f15f772886646abce1da35b46 |
| SHA512 | 7b0cb8c20034585ec8bf4b45eda5eda5993a56e24931a7426dc5a9f081ec1f82545f3e26a48a4df885c8691fc6e8026d0808aebe3cc3358ba85ddca08ac4cb06 |
memory/4680-9-0x0000000000630000-0x0000000000636000-memory.dmp
memory/4680-8-0x0000000000400000-0x0000000000467000-memory.dmp
memory/4680-11-0x000000001FFB0000-0x00000000202FA000-memory.dmp