Analysis Overview
SHA256
7dcd3c8c9408c26e55384b50c6b05b1623523dac22973a48325b7ac3f2e99be1
Threat Level: Known bad
The file 7dcd3c8c9408c26e55384b50c6b05b1623523dac22973a48325b7ac3f2e99be1 was found to be: Known bad.
Malicious Activity Summary
Stealc
Stealc family
Loads dropped DLL
Reads data files stored by FTP clients
Unsecured Credentials: Credentials In Files
Deletes itself
Checks computer location settings
Checks installed software on the system
System Location Discovery: System Language Discovery
Enumerates physical storage devices
Program crash
Unsigned PE
Delays execution with timeout.exe
Suspicious use of WriteProcessMemory
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-14 08:27
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-14 08:27
Reported
2024-11-14 08:29
Platform
win10v2004-20241007-en
Max time kernel
148s
Max time network
149s
Command Line
Signatures
Stealc
Stealc family
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\7dcd3c8c9408c26e55384b50c6b05b1623523dac22973a48325b7ac3f2e99be1.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\7dcd3c8c9408c26e55384b50c6b05b1623523dac22973a48325b7ac3f2e99be1.exe | N/A |
Reads data files stored by FTP clients
Unsecured Credentials: Credentials In Files
Checks installed software on the system
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\7dcd3c8c9408c26e55384b50c6b05b1623523dac22973a48325b7ac3f2e99be1.exe |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\7dcd3c8c9408c26e55384b50c6b05b1623523dac22973a48325b7ac3f2e99be1.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\timeout.exe | N/A |
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Users\Admin\AppData\Local\Temp\7dcd3c8c9408c26e55384b50c6b05b1623523dac22973a48325b7ac3f2e99be1.exe | N/A |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | C:\Users\Admin\AppData\Local\Temp\7dcd3c8c9408c26e55384b50c6b05b1623523dac22973a48325b7ac3f2e99be1.exe | N/A |
Delays execution with timeout.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\timeout.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\7dcd3c8c9408c26e55384b50c6b05b1623523dac22973a48325b7ac3f2e99be1.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\7dcd3c8c9408c26e55384b50c6b05b1623523dac22973a48325b7ac3f2e99be1.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3956 wrote to memory of 4952 | N/A | C:\Users\Admin\AppData\Local\Temp\7dcd3c8c9408c26e55384b50c6b05b1623523dac22973a48325b7ac3f2e99be1.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 3956 wrote to memory of 4952 | N/A | C:\Users\Admin\AppData\Local\Temp\7dcd3c8c9408c26e55384b50c6b05b1623523dac22973a48325b7ac3f2e99be1.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 3956 wrote to memory of 4952 | N/A | C:\Users\Admin\AppData\Local\Temp\7dcd3c8c9408c26e55384b50c6b05b1623523dac22973a48325b7ac3f2e99be1.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4952 wrote to memory of 632 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\timeout.exe |
| PID 4952 wrote to memory of 632 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\timeout.exe |
| PID 4952 wrote to memory of 632 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\timeout.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\7dcd3c8c9408c26e55384b50c6b05b1623523dac22973a48325b7ac3f2e99be1.exe
"C:\Users\Admin\AppData\Local\Temp\7dcd3c8c9408c26e55384b50c6b05b1623523dac22973a48325b7ac3f2e99be1.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c timeout /t 5 & del /f /q "C:\Users\Admin\AppData\Local\Temp\7dcd3c8c9408c26e55384b50c6b05b1623523dac22973a48325b7ac3f2e99be1.exe" & del "C:\ProgramData\*.dll"" & exit
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 3956 -ip 3956
C:\Windows\SysWOW64\timeout.exe
timeout /t 5
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3956 -s 1616
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
| NL | 77.220.212.32:80 | 77.220.212.32 | tcp |
| US | 8.8.8.8:53 | 32.212.220.77.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 74.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
Files
memory/3956-2-0x0000000004870000-0x000000000494A000-memory.dmp
memory/3956-1-0x0000000002C40000-0x0000000002D40000-memory.dmp
memory/3956-3-0x0000000000400000-0x00000000006ED000-memory.dmp
C:\ProgramData\chrome.dll
| MD5 | eda18948a989176f4eebb175ce806255 |
| SHA1 | ff22a3d5f5fb705137f233c36622c79eab995897 |
| SHA256 | 81a4f37c5495800b7cc46aea6535d9180dadb5c151db6f1fd1968d1cd8c1eeb4 |
| SHA512 | 160ed9990c37a4753fc0f5111c94414568654afbedc05308308197df2a99594f2d5d8fe511fd2279543a869ed20248e603d88a0b9b8fb119e8e6131b0c52ff85 |
memory/3956-12-0x0000000000400000-0x00000000006ED000-memory.dmp
memory/3956-11-0x0000000004870000-0x000000000494A000-memory.dmp
memory/3956-10-0x0000000000400000-0x0000000002BAE000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-14 08:27
Reported
2024-11-14 08:29
Platform
win7-20240903-en
Max time kernel
118s
Max time network
119s
Command Line
Signatures
Stealc
Stealc family
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\7dcd3c8c9408c26e55384b50c6b05b1623523dac22973a48325b7ac3f2e99be1.exe | N/A |
Reads data files stored by FTP clients
Unsecured Credentials: Credentials In Files
Checks installed software on the system
Enumerates physical storage devices
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\7dcd3c8c9408c26e55384b50c6b05b1623523dac22973a48325b7ac3f2e99be1.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\timeout.exe | N/A |
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | C:\Users\Admin\AppData\Local\Temp\7dcd3c8c9408c26e55384b50c6b05b1623523dac22973a48325b7ac3f2e99be1.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Users\Admin\AppData\Local\Temp\7dcd3c8c9408c26e55384b50c6b05b1623523dac22973a48325b7ac3f2e99be1.exe | N/A |
Delays execution with timeout.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\timeout.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\7dcd3c8c9408c26e55384b50c6b05b1623523dac22973a48325b7ac3f2e99be1.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\7dcd3c8c9408c26e55384b50c6b05b1623523dac22973a48325b7ac3f2e99be1.exe
"C:\Users\Admin\AppData\Local\Temp\7dcd3c8c9408c26e55384b50c6b05b1623523dac22973a48325b7ac3f2e99be1.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c timeout /t 5 & del /f /q "C:\Users\Admin\AppData\Local\Temp\7dcd3c8c9408c26e55384b50c6b05b1623523dac22973a48325b7ac3f2e99be1.exe" & del "C:\ProgramData\*.dll"" & exit
C:\Windows\SysWOW64\timeout.exe
timeout /t 5
Network
| Country | Destination | Domain | Proto |
| NL | 77.220.212.32:80 | 77.220.212.32 | tcp |
Files
memory/2764-1-0x0000000002C50000-0x0000000002D50000-memory.dmp
memory/2764-3-0x0000000000400000-0x00000000006ED000-memory.dmp
memory/2764-2-0x00000000002D0000-0x00000000003AA000-memory.dmp
\ProgramData\chrome.dll
| MD5 | eda18948a989176f4eebb175ce806255 |
| SHA1 | ff22a3d5f5fb705137f233c36622c79eab995897 |
| SHA256 | 81a4f37c5495800b7cc46aea6535d9180dadb5c151db6f1fd1968d1cd8c1eeb4 |
| SHA512 | 160ed9990c37a4753fc0f5111c94414568654afbedc05308308197df2a99594f2d5d8fe511fd2279543a869ed20248e603d88a0b9b8fb119e8e6131b0c52ff85 |
memory/2764-10-0x0000000000400000-0x00000000006ED000-memory.dmp
memory/2764-12-0x00000000002D0000-0x00000000003AA000-memory.dmp
memory/2764-11-0x0000000002C50000-0x0000000002D50000-memory.dmp
memory/2764-9-0x0000000000400000-0x0000000002BAE000-memory.dmp