Analysis Overview
SHA256
4302ab0f740b3950f47a0cbd76e75681a6d3118ac97154450a2daf258fa70db5
Threat Level: Known bad
The file 95fa1b0ecaaf1530a49fc9983aaf3e75_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Formbook
Formbook payload
Checks computer location settings
Suspicious use of SetThreadContext
Program crash
Enumerates physical storage devices
Unsigned PE
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-04-02 20:06
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-02 20:06
Reported
2024-04-02 20:09
Platform
win7-20240221-en
Max time kernel
122s
Max time network
131s
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 2560 set thread context of 2852 | N/A | C:\Users\Admin\AppData\Local\Temp\95fa1b0ecaaf1530a49fc9983aaf3e75_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\95fa1b0ecaaf1530a49fc9983aaf3e75_JaffaCakes118.exe |
Enumerates physical storage devices
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\95fa1b0ecaaf1530a49fc9983aaf3e75_JaffaCakes118.exe |
Creates scheduled task(s)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\95fa1b0ecaaf1530a49fc9983aaf3e75_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\95fa1b0ecaaf1530a49fc9983aaf3e75_JaffaCakes118.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\95fa1b0ecaaf1530a49fc9983aaf3e75_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\95fa1b0ecaaf1530a49fc9983aaf3e75_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\95fa1b0ecaaf1530a49fc9983aaf3e75_JaffaCakes118.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\BeTfdNTSbqtI" /XML "C:\Users\Admin\AppData\Local\Temp\tmp273F.tmp"
C:\Users\Admin\AppData\Local\Temp\95fa1b0ecaaf1530a49fc9983aaf3e75_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\95fa1b0ecaaf1530a49fc9983aaf3e75_JaffaCakes118.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2852 -s 36
Network
Files
memory/2560-0-0x0000000000CA0000-0x0000000000D4A000-memory.dmp
memory/2560-1-0x0000000073FE0000-0x00000000746CE000-memory.dmp
memory/2560-2-0x0000000000AA0000-0x0000000000AE0000-memory.dmp
memory/2560-3-0x00000000003D0000-0x00000000003DE000-memory.dmp
memory/2560-4-0x0000000073FE0000-0x00000000746CE000-memory.dmp
memory/2560-5-0x0000000000AA0000-0x0000000000AE0000-memory.dmp
memory/2560-6-0x0000000004EA0000-0x0000000004EF8000-memory.dmp
memory/2852-12-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2852-14-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2852-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2852-17-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2560-18-0x0000000073FE0000-0x00000000746CE000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-02 20:06
Reported
2024-04-02 20:09
Platform
win10v2004-20240226-en
Max time kernel
143s
Max time network
164s
Command Line
Signatures
Formbook
Formbook payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\95fa1b0ecaaf1530a49fc9983aaf3e75_JaffaCakes118.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 412 set thread context of 4052 | N/A | C:\Users\Admin\AppData\Local\Temp\95fa1b0ecaaf1530a49fc9983aaf3e75_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\95fa1b0ecaaf1530a49fc9983aaf3e75_JaffaCakes118.exe |
Enumerates physical storage devices
Creates scheduled task(s)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\95fa1b0ecaaf1530a49fc9983aaf3e75_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\95fa1b0ecaaf1530a49fc9983aaf3e75_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\95fa1b0ecaaf1530a49fc9983aaf3e75_JaffaCakes118.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\BeTfdNTSbqtI" /XML "C:\Users\Admin\AppData\Local\Temp\tmp369B.tmp"
C:\Users\Admin\AppData\Local\Temp\95fa1b0ecaaf1530a49fc9983aaf3e75_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\95fa1b0ecaaf1530a49fc9983aaf3e75_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\95fa1b0ecaaf1530a49fc9983aaf3e75_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\95fa1b0ecaaf1530a49fc9983aaf3e75_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\95fa1b0ecaaf1530a49fc9983aaf3e75_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\95fa1b0ecaaf1530a49fc9983aaf3e75_JaffaCakes118.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 84.117.19.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 72.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 227.97.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.117.19.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 139.203.100.95.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.204.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 16.173.189.20.in-addr.arpa | udp |
Files
memory/412-0-0x00000000745F0000-0x0000000074DA0000-memory.dmp
memory/412-1-0x0000000000CD0000-0x0000000000D7A000-memory.dmp
memory/412-2-0x0000000005D70000-0x0000000006314000-memory.dmp
memory/412-3-0x0000000005710000-0x00000000057A2000-memory.dmp
memory/412-4-0x00000000056F0000-0x0000000005700000-memory.dmp
memory/412-5-0x00000000058F0000-0x00000000058FA000-memory.dmp
memory/412-6-0x0000000006E50000-0x0000000006EEC000-memory.dmp
memory/412-7-0x0000000006A20000-0x0000000006A2E000-memory.dmp
memory/412-8-0x00000000745F0000-0x0000000074DA0000-memory.dmp
memory/412-9-0x00000000056F0000-0x0000000005700000-memory.dmp
memory/412-10-0x0000000006DF0000-0x0000000006E48000-memory.dmp
memory/4052-16-0x0000000000400000-0x000000000042F000-memory.dmp
memory/412-18-0x00000000745F0000-0x0000000074DA0000-memory.dmp
memory/4052-19-0x00000000011D0000-0x000000000151A000-memory.dmp