Analysis Overview
SHA256
bd7020c913d0170d15354c8e693a4b2469d2332768ef477c702bd1c51e41887c
Threat Level: Known bad
The file f23000a51a7ac80b39bab71e83c3983a.exe was found to be: Known bad.
Malicious Activity Summary
CryptBot
CryptBot payload
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Adds Run key to start application
Unsigned PE
Enumerates physical storage devices
Checks processor information in registry
Runs ping.exe
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-01-09 18:30
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-01-09 18:30
Reported
2024-01-09 18:35
Platform
win7-20231129-en
Max time kernel
28s
Max time network
149s
Command Line
Signatures
CryptBot
CryptBot 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 |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Vorra.exe.com | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Vorra.exe.com | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Vorra.exe.com | N/A |
Reads user/profile data of web browsers
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" | C:\Users\Admin\AppData\Local\Temp\f23000a51a7ac80b39bab71e83c3983a.exe | N/A |
Enumerates physical storage devices
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Vorra.exe.com | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Vorra.exe.com | N/A |
Runs ping.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\PING.EXE | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Vorra.exe.com | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\f23000a51a7ac80b39bab71e83c3983a.exe
"C:\Users\Admin\AppData\Local\Temp\f23000a51a7ac80b39bab71e83c3983a.exe"
C:\Windows\SysWOW64\cmd.exe
cmd /c rgmLAtaO
C:\Windows\SysWOW64\PING.EXE
ping localhost -n 30
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Vorra.exe.com
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Vorra.exe.com o
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Vorra.exe.com
Vorra.exe.com o
C:\Windows\SysWOW64\findstr.exe
findstr /V /R "^zhstQWiUaSsAnmkEODbzVxaWPpDrIiPtovZYFBuQSwQDdEWokoffoLwZVcgHzrklejseAhZhbHAUDOGlhxSmSAWbcqephnvOQFArhTIXpeSAlucuPrzYkLaCdUGAkPqYlMtYhCXzLUdQHchgE$" Aggiogati.pptx
C:\Windows\SysWOW64\cmd.exe
cmd
C:\Windows\SysWOW64\cmd.exe
cmd /c cmd < Pel.pptx
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | ebSjyqjdxCUUHsVfxQT.ebSjyqjdxCUUHsVfxQT | udp |
| US | 8.8.8.8:53 | ewaqfe45.top | udp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Aggiogati.pptx
| MD5 | d41d8cd98f00b204e9800998ecf8427e |
| SHA1 | da39a3ee5e6b4b0d3255bfef95601890afd80709 |
| SHA256 | e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 |
| SHA512 | cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e |
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Pel.pptx
| MD5 | b508376c348b13291d124eab9cce3534 |
| SHA1 | 26e23e157da1b214a98d84c581c103a97d2f4121 |
| SHA256 | a0a6240b767c17f2bbe16985044599f369fdee62ee626a4326e975edbb01a9b4 |
| SHA512 | 018c7dcf04180da81065647d957e4d08e40ee7e6ca93fe70ab6bfa49ab8532fcd40fe9add8ddc09816e343f04174b1d3e3dc16ba4cd7c93545814fc1992256b8 |
memory/2996-25-0x00000000039F0000-0x0000000003A93000-memory.dmp
memory/2996-27-0x00000000039F0000-0x0000000003A93000-memory.dmp
memory/2996-26-0x00000000039F0000-0x0000000003A93000-memory.dmp
memory/2996-24-0x00000000000A0000-0x00000000000A1000-memory.dmp
memory/2996-28-0x00000000039F0000-0x0000000003A93000-memory.dmp
memory/2996-30-0x00000000039F0000-0x0000000003A93000-memory.dmp
memory/2996-29-0x00000000039F0000-0x0000000003A93000-memory.dmp
memory/2996-31-0x00000000039F0000-0x0000000003A93000-memory.dmp
memory/2996-32-0x0000000000BF0000-0x0000000000BF1000-memory.dmp
memory/2996-251-0x00000000039F0000-0x0000000003A93000-memory.dmp
memory/2996-252-0x0000000000BF0000-0x0000000000BF1000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-01-09 18:30
Reported
2024-01-09 18:33
Platform
win10v2004-20231222-en