Analysis Overview
SHA256
93a60b00b3933b1d036aa791e81efe05249c5563384f2ddd04492b6be6563583
Threat Level: Known bad
The file 93A60B00B3933B1D036AA791E81EFE05249C5563384F2DDD04492B6BE6563583 was found to be: Known bad.
Malicious Activity Summary
Formbook
Detect PureCrypter injector
PureCrypter
Formbook payload
Checks computer location settings
Suspicious use of SetThreadContext
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
Suspicious use of FindShellTrayWindow
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of SendNotifyMessage
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2023-02-08 17:30
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2023-02-08 17:30
Reported
2023-02-08 17:33
Platform
win7-20221111-en
Max time kernel
151s
Max time network
133s
Command Line
Signatures
Detect PureCrypter injector
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Formbook
PureCrypter
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 1700 set thread context of 1888 | N/A | C:\Users\Admin\AppData\Local\Temp\Payment-Advice.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe |
| PID 1888 set thread context of 1216 | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | C:\Windows\Explorer.EXE |
| PID 1628 set thread context of 1216 | N/A | C:\Windows\SysWOW64\svchost.exe | C:\Windows\Explorer.EXE |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Explorer.EXE | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\svchost.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\svchost.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\Payment-Advice.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\svchost.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Explorer.EXE | N/A |
| N/A | N/A | C:\Windows\Explorer.EXE | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Explorer.EXE | N/A |
| 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\Payment-Advice.exe
"C:\Users\Admin\AppData\Local\Temp\Payment-Advice.exe"
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAAMgAwAA==
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe purecrypter.exe
C:\Windows\SysWOW64\svchost.exe
"C:\Windows\SysWOW64\svchost.exe"
C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | www.instant-ontvangst.info | udp |
| US | 67.223.117.38:80 | www.instant-ontvangst.info | tcp |
| US | 8.8.8.8:53 | www.tylermarkconforti.com | udp |
| DE | 3.64.163.50:80 | www.tylermarkconforti.com | tcp |
| US | 8.8.8.8:53 | www.instant-ontvangst.info | udp |
| US | 67.223.117.38:80 | www.instant-ontvangst.info | tcp |
| US | 8.8.8.8:53 | www.fp-wp.com | udp |
| US | 34.102.136.180:80 | www.fp-wp.com | tcp |
| US | 8.8.8.8:53 | www.mgsiren.com | udp |
| US | 34.117.168.233:80 | www.mgsiren.com | tcp |
Files
memory/1700-54-0x0000000001260000-0x0000000001504000-memory.dmp
memory/1700-55-0x0000000004A30000-0x0000000004CB6000-memory.dmp
memory/1700-56-0x0000000076651000-0x0000000076653000-memory.dmp
memory/320-57-0x0000000000000000-mapping.dmp
memory/320-59-0x000000006FC60000-0x000000007020B000-memory.dmp
memory/320-60-0x000000006FC60000-0x000000007020B000-memory.dmp
memory/320-61-0x000000006FC60000-0x000000007020B000-memory.dmp
memory/1700-62-0x0000000004FA0000-0x0000000005002000-memory.dmp
memory/1888-63-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1888-64-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1888-66-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1888-67-0x000000000041F0F0-mapping.dmp
memory/1888-69-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1888-70-0x0000000000840000-0x0000000000B43000-memory.dmp
memory/1888-71-0x0000000000290000-0x00000000002A4000-memory.dmp
memory/1216-72-0x0000000006900000-0x0000000006A2E000-memory.dmp
memory/1628-73-0x0000000000000000-mapping.dmp
memory/1628-74-0x0000000000DF0000-0x0000000000DF8000-memory.dmp
memory/1628-75-0x0000000000080000-0x00000000000AF000-memory.dmp
memory/864-76-0x0000000000000000-mapping.dmp
memory/1628-77-0x00000000006C0000-0x00000000009C3000-memory.dmp
memory/1628-78-0x00000000004B0000-0x0000000000543000-memory.dmp
memory/1216-79-0x0000000006BF0000-0x0000000006D34000-memory.dmp
memory/1628-80-0x0000000000080000-0x00000000000AF000-memory.dmp
memory/1216-81-0x0000000006BF0000-0x0000000006D34000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-02-08 17:30
Reported
2023-02-08 17:33
Platform
win10v2004-20221111-en
Max time kernel
151s
Max time network
152s
Command Line
Signatures
Formbook
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 |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\Payment-Advice.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1952 set thread context of 2792 | N/A | C:\Users\Admin\AppData\Local\Temp\Payment-Advice.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe |
| PID 2792 set thread context of 2532 | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | C:\Windows\Explorer.EXE |
| PID 4688 set thread context of 2532 | N/A | C:\Windows\SysWOW64\msiexec.exe | C:\Windows\Explorer.EXE |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Explorer.EXE | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\msiexec.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\msiexec.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\Payment-Advice.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\msiexec.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\Payment-Advice.exe
"C:\Users\Admin\AppData\Local\Temp\Payment-Advice.exe"
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAAMgAwAA==
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe purecrypter.exe
C:\Windows\SysWOW64\msiexec.exe
"C:\Windows\SysWOW64\msiexec.exe"
C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
Network
| Country | Destination | Domain | Proto |
| IE | 52.109.77.0:443 | tcp | |
| US | 117.18.237.29:80 | tcp | |
| NL | 104.80.225.205:443 | tcp | |
| JP | 40.79.189.58:443 | tcp | |
| US | 93.184.221.240:80 | tcp | |
| US | 93.184.221.240:80 | tcp | |
| US | 93.184.221.240:80 | tcp | |
| US | 8.8.8.8:53 | 15.89.54.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.premiumofadvertify.info | udp |
| US | 8.8.8.8:53 | 226.101.242.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.tylermarkconforti.com | udp |
| DE | 3.64.163.50:80 | www.tylermarkconforti.com | tcp |
| US | 8.8.8.8:53 | 6.9.0.0.0.0.0.0.0.0.0.0.0.0.0.0.3.0.0.0.3.0.4.0.0.3.0.1.3.0.6.2.ip6.arpa | udp |
| US | 8.8.8.8:53 | www.u-too.solar | udp |
| FR | 213.186.33.5:80 | www.u-too.solar | tcp |
| US | 8.8.8.8:53 | www.291489.com | udp |
| HK | 20.2.68.8:80 | www.291489.com | tcp |
| US | 8.8.8.8:53 | www.philippevieux.net | udp |
| US | 104.21.25.186:80 | www.philippevieux.net | tcp |
Files
memory/1952-132-0x0000000000BC0000-0x0000000000E64000-memory.dmp
memory/1952-133-0x0000000005AD0000-0x0000000005AF2000-memory.dmp
memory/5080-134-0x0000000000000000-mapping.dmp
memory/5080-135-0x00000000024F0000-0x0000000002526000-memory.dmp
memory/5080-136-0x0000000004DC0000-0x00000000053E8000-memory.dmp
memory/5080-137-0x0000000004D40000-0x0000000004DA6000-memory.dmp
memory/5080-138-0x00000000054A0000-0x0000000005506000-memory.dmp
memory/5080-139-0x0000000005AE0000-0x0000000005AFE000-memory.dmp
memory/5080-140-0x0000000007350000-0x00000000079CA000-memory.dmp
memory/5080-141-0x0000000005FE0000-0x0000000005FFA000-memory.dmp
memory/2792-142-0x0000000000000000-mapping.dmp
memory/2792-143-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2792-145-0x00000000017E0000-0x0000000001B2A000-memory.dmp
memory/2532-147-0x0000000008280000-0x0000000008367000-memory.dmp
memory/2792-146-0x00000000017C0000-0x00000000017D4000-memory.dmp
memory/4688-148-0x0000000000000000-mapping.dmp
memory/2792-149-0x0000000000400000-0x000000000042F000-memory.dmp
memory/4688-151-0x00000000010B0000-0x00000000010DF000-memory.dmp
memory/4688-150-0x00000000008A0000-0x00000000008B2000-memory.dmp
memory/4688-152-0x0000000003030000-0x000000000337A000-memory.dmp
memory/3856-153-0x0000000000000000-mapping.dmp
memory/4688-154-0x00000000010B0000-0x00000000010DF000-memory.dmp
memory/4688-155-0x0000000002E70000-0x0000000002F03000-memory.dmp
memory/2532-156-0x0000000008370000-0x0000000008489000-memory.dmp
memory/2532-157-0x0000000008370000-0x0000000008489000-memory.dmp