Analysis Overview
SHA256
8e0cab6e15c8ecf53d170b396a5cdb6db74f1a8cc5bfd408ef5d480f25fa358c
Threat Level: Known bad
The file 8e0cab6e15c8ecf53d170b396a5cdb6db74f1a8cc5bfd408ef5d480f25fa358c.r01 was found to be: Known bad.
Malicious Activity Summary
Formbook
Formbook payload
Detects executables packed with SmartAssembly
Deletes itself
Suspicious use of SetThreadContext
Suspicious use of WriteProcessMemory
Gathers network information
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-04-03 01:33
Signatures
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-03 01:33
Reported
2024-04-03 01:36
Platform
win10v2004-20240226-en
Max time kernel
149s
Max time network
150s
Command Line
Signatures
Formbook
Detects executables packed with SmartAssembly
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Formbook 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 |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2928 set thread context of 5916 | N/A | C:\Users\Admin\AppData\Local\Temp\bnY2j1hTDlb4vxF.exe | C:\Users\Admin\AppData\Local\Temp\bnY2j1hTDlb4vxF.exe |
| PID 5916 set thread context of 3480 | N/A | C:\Users\Admin\AppData\Local\Temp\bnY2j1hTDlb4vxF.exe | C:\Windows\Explorer.EXE |
| PID 5916 set thread context of 3480 | N/A | C:\Users\Admin\AppData\Local\Temp\bnY2j1hTDlb4vxF.exe | C:\Windows\Explorer.EXE |
| PID 1504 set thread context of 3480 | N/A | C:\Windows\SysWOW64\NETSTAT.EXE | C:\Windows\Explorer.EXE |
Gathers network information
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\NETSTAT.EXE | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\bnY2j1hTDlb4vxF.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\bnY2j1hTDlb4vxF.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\bnY2j1hTDlb4vxF.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\bnY2j1hTDlb4vxF.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\NETSTAT.EXE | N/A |
| N/A | N/A | C:\Windows\SysWOW64\NETSTAT.EXE | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\bnY2j1hTDlb4vxF.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\NETSTAT.EXE | N/A |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Explorer.EXE | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\bnY2j1hTDlb4vxF.exe
"C:\Users\Admin\AppData\Local\Temp\bnY2j1hTDlb4vxF.exe"
C:\Users\Admin\AppData\Local\Temp\bnY2j1hTDlb4vxF.exe
"C:\Users\Admin\AppData\Local\Temp\bnY2j1hTDlb4vxF.exe"
C:\Windows\SysWOW64\NETSTAT.EXE
"C:\Windows\SysWOW64\NETSTAT.EXE"
C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\bnY2j1hTDlb4vxF.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 76.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 20.231.121.79:80 | tcp | |
| US | 8.8.8.8:53 | www.beatricesswarthout.xyz | udp |
| US | 172.67.171.253:80 | www.beatricesswarthout.xyz | tcp |
| US | 8.8.8.8:53 | 253.171.67.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 84.117.19.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.grupooceanique.com | udp |
| US | 8.8.8.8:53 | www.tapeworm.xyz | udp |
| US | 8.8.8.8:53 | 78.117.19.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 29.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.repair-services.today | udp |
| US | 172.67.146.200:80 | www.repair-services.today | tcp |
| US | 8.8.8.8:53 | 200.146.67.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.tcindustrie.net | udp |
| US | 8.8.8.8:53 | 3.173.189.20.in-addr.arpa | udp |
Files
memory/2928-0-0x0000000000980000-0x0000000000A1C000-memory.dmp
memory/2928-1-0x0000000074680000-0x0000000074E30000-memory.dmp
memory/2928-2-0x00000000058A0000-0x0000000005E44000-memory.dmp
memory/2928-3-0x00000000053F0000-0x0000000005482000-memory.dmp
memory/2928-4-0x00000000055A0000-0x00000000055B0000-memory.dmp
memory/2928-5-0x00000000054B0000-0x00000000054BA000-memory.dmp
memory/2928-6-0x00000000057A0000-0x00000000057B4000-memory.dmp
memory/2928-7-0x0000000005860000-0x000000000586A000-memory.dmp
memory/2928-8-0x0000000005870000-0x000000000587C000-memory.dmp
memory/2928-9-0x0000000006660000-0x00000000066D6000-memory.dmp
memory/2928-10-0x0000000006920000-0x00000000069BC000-memory.dmp
memory/5916-11-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2928-13-0x0000000074680000-0x0000000074E30000-memory.dmp
memory/5916-14-0x0000000001040000-0x000000000138A000-memory.dmp
memory/5916-17-0x0000000000BB0000-0x0000000000BC4000-memory.dmp
memory/5916-16-0x0000000000400000-0x000000000042F000-memory.dmp
memory/3480-18-0x00000000082F0000-0x000000000845D000-memory.dmp
memory/5916-20-0x0000000000400000-0x000000000042F000-memory.dmp
memory/3480-22-0x0000000002B00000-0x0000000002BB6000-memory.dmp
memory/5916-21-0x0000000000FF0000-0x0000000001004000-memory.dmp
memory/1504-23-0x0000000000020000-0x000000000002B000-memory.dmp
memory/1504-24-0x0000000000020000-0x000000000002B000-memory.dmp
memory/1504-25-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1504-26-0x0000000000B30000-0x0000000000E7A000-memory.dmp
memory/1504-27-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1504-28-0x0000000000A80000-0x0000000000B13000-memory.dmp
memory/3480-31-0x0000000007AB0000-0x0000000007B92000-memory.dmp
memory/3480-32-0x0000000007AB0000-0x0000000007B92000-memory.dmp
memory/3480-35-0x0000000007AB0000-0x0000000007B92000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-03 01:33
Reported
2024-04-03 01:36
Platform
win7-20231129-en
Max time kernel
148s
Max time network
119s
Command Line
Signatures
Formbook
Detects executables packed with SmartAssembly
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Formbook 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 |
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2344 set thread context of 2888 | N/A | C:\Users\Admin\AppData\Local\Temp\bnY2j1hTDlb4vxF.exe | C:\Users\Admin\AppData\Local\Temp\bnY2j1hTDlb4vxF.exe |
| PID 2888 set thread context of 1356 | N/A | C:\Users\Admin\AppData\Local\Temp\bnY2j1hTDlb4vxF.exe | C:\Windows\Explorer.EXE |
| PID 2564 set thread context of 1356 | N/A | C:\Windows\SysWOW64\explorer.exe | C:\Windows\Explorer.EXE |
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\bnY2j1hTDlb4vxF.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\bnY2j1hTDlb4vxF.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\bnY2j1hTDlb4vxF.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\explorer.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\explorer.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\bnY2j1hTDlb4vxF.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\explorer.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\bnY2j1hTDlb4vxF.exe
"C:\Users\Admin\AppData\Local\Temp\bnY2j1hTDlb4vxF.exe"
C:\Users\Admin\AppData\Local\Temp\bnY2j1hTDlb4vxF.exe
"C:\Users\Admin\AppData\Local\Temp\bnY2j1hTDlb4vxF.exe"
C:\Windows\SysWOW64\explorer.exe
"C:\Windows\SysWOW64\explorer.exe"
C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\bnY2j1hTDlb4vxF.exe"
Network
Files
memory/2344-0-0x0000000001390000-0x000000000142C000-memory.dmp
memory/2344-1-0x0000000074740000-0x0000000074E2E000-memory.dmp
memory/2344-2-0x0000000004CE0000-0x0000000004D20000-memory.dmp
memory/2344-3-0x0000000000420000-0x0000000000434000-memory.dmp
memory/2344-4-0x0000000000460000-0x000000000046A000-memory.dmp
memory/2344-5-0x0000000000470000-0x000000000047C000-memory.dmp
memory/2344-6-0x00000000051B0000-0x0000000005226000-memory.dmp
memory/2888-7-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2888-8-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2888-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2888-11-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2344-12-0x0000000074740000-0x0000000074E2E000-memory.dmp
memory/2888-14-0x0000000000930000-0x0000000000C33000-memory.dmp
memory/1356-15-0x0000000003AA0000-0x0000000003BA0000-memory.dmp
memory/2888-16-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2888-17-0x00000000002C0000-0x00000000002D4000-memory.dmp
memory/1356-18-0x0000000004EA0000-0x0000000004F6E000-memory.dmp
memory/2564-19-0x0000000000AE0000-0x0000000000D61000-memory.dmp
memory/2564-20-0x0000000000AE0000-0x0000000000D61000-memory.dmp
memory/2564-21-0x0000000000080000-0x00000000000AF000-memory.dmp
memory/2564-22-0x00000000026D0000-0x00000000029D3000-memory.dmp
memory/2564-23-0x0000000000080000-0x00000000000AF000-memory.dmp
memory/2564-26-0x00000000025E0000-0x0000000002673000-memory.dmp
memory/1356-27-0x0000000004EA0000-0x0000000004F6E000-memory.dmp