Analysis Overview
SHA256
f23b020b5a3aab42525b80bef3474df287cc7fa80dc3c13229c571e32fb99fe9
Threat Level: Known bad
The file cef1565654989742eaffa2cbc59947eb.exe was found to be: Known bad.
Malicious Activity Summary
Formbook
Formbook payload
Suspicious use of SetThreadContext
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-05-09 05:07
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-09 05:07
Reported
2024-05-09 05:09
Platform
win7-20240220-en
Max time kernel
120s
Max time network
120s
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 3044 set thread context of 2572 | N/A | C:\Users\Admin\AppData\Local\Temp\cef1565654989742eaffa2cbc59947eb.exe | C:\Users\Admin\AppData\Local\Temp\cef1565654989742eaffa2cbc59947eb.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\cef1565654989742eaffa2cbc59947eb.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\cef1565654989742eaffa2cbc59947eb.exe
"C:\Users\Admin\AppData\Local\Temp\cef1565654989742eaffa2cbc59947eb.exe"
C:\Users\Admin\AppData\Local\Temp\cef1565654989742eaffa2cbc59947eb.exe
"C:\Users\Admin\AppData\Local\Temp\cef1565654989742eaffa2cbc59947eb.exe"
Network
Files
memory/3044-0-0x00000000742AE000-0x00000000742AF000-memory.dmp
memory/3044-1-0x0000000001360000-0x000000000140A000-memory.dmp
memory/3044-2-0x00000000742A0000-0x000000007498E000-memory.dmp
memory/3044-3-0x0000000000530000-0x000000000054C000-memory.dmp
memory/3044-4-0x0000000000C90000-0x0000000000C9E000-memory.dmp
memory/3044-5-0x0000000000CA0000-0x0000000000CB6000-memory.dmp
memory/3044-6-0x0000000005350000-0x00000000053C6000-memory.dmp
memory/2572-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2572-11-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2572-7-0x0000000000400000-0x000000000042F000-memory.dmp
memory/3044-12-0x00000000742A0000-0x000000007498E000-memory.dmp
memory/2572-8-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2572-13-0x0000000000770000-0x0000000000A73000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-09 05:07
Reported
2024-05-09 05:09
Platform
win10v2004-20240508-en
Max time kernel
94s
Max time network
123s
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 3536 set thread context of 4340 | N/A | C:\Users\Admin\AppData\Local\Temp\cef1565654989742eaffa2cbc59947eb.exe | C:\Users\Admin\AppData\Local\Temp\cef1565654989742eaffa2cbc59947eb.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\cef1565654989742eaffa2cbc59947eb.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\cef1565654989742eaffa2cbc59947eb.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\cef1565654989742eaffa2cbc59947eb.exe
"C:\Users\Admin\AppData\Local\Temp\cef1565654989742eaffa2cbc59947eb.exe"
C:\Users\Admin\AppData\Local\Temp\cef1565654989742eaffa2cbc59947eb.exe
"C:\Users\Admin\AppData\Local\Temp\cef1565654989742eaffa2cbc59947eb.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 77.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
Files
memory/3536-0-0x00000000750EE000-0x00000000750EF000-memory.dmp
memory/3536-1-0x0000000000AE0000-0x0000000000B8A000-memory.dmp
memory/3536-2-0x0000000005AB0000-0x0000000006054000-memory.dmp
memory/3536-3-0x00000000055A0000-0x0000000005632000-memory.dmp
memory/3536-4-0x0000000005590000-0x000000000559A000-memory.dmp
memory/3536-5-0x0000000005840000-0x00000000058DC000-memory.dmp
memory/3536-6-0x00000000750E0000-0x0000000075890000-memory.dmp
memory/3536-7-0x0000000005800000-0x000000000581C000-memory.dmp
memory/3536-8-0x00000000059F0000-0x00000000059FE000-memory.dmp
memory/3536-9-0x0000000005AA0000-0x0000000005AB6000-memory.dmp
memory/3536-10-0x0000000006D50000-0x0000000006DC6000-memory.dmp
memory/4340-11-0x0000000000400000-0x000000000042F000-memory.dmp
memory/3536-13-0x00000000750E0000-0x0000000075890000-memory.dmp
memory/4340-14-0x00000000011C0000-0x000000000150A000-memory.dmp