Analysis Overview
SHA256
d23006a1cd5a4c9a76227b1ce80d7aef58c8e4b1803dcfa7d3283bde2f2ec5d5
Threat Level: Shows suspicious behavior
The file d23006a1cd5a4c9a76227b1ce80d7aef58c8e4b1803dcfa7d3283bde2f2ec5d5 was found to be: Shows suspicious behavior.
Malicious Activity Summary
Loads dropped DLL
Executes dropped EXE
VMProtect packed file
Adds Run key to start application
Enumerates connected drives
Suspicious use of NtSetInformationThreadHideFromDebugger
Drops file in Program Files directory
Drops file in Windows directory
Enumerates physical storage devices
Unsigned PE
Suspicious use of WriteProcessMemory
Runs .reg file with regedit
Suspicious use of AdjustPrivilegeToken
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-26 03:19
Signatures
VMProtect packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-26 03:19
Reported
2024-06-26 03:22
Platform
win7-20240419-en
Max time kernel
150s
Max time network
143s
Command Line
Signatures
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\nto.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\ToDesk\ToDeak.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\nto.exe | N/A |
| N/A | N/A | C:\Windows\nto.exe | N/A |
| N/A | N/A | C:\Windows\nto.exe | N/A |
| N/A | N/A | C:\Windows\nto.exe | N/A |
| N/A | N/A | C:\Windows\nto.exe | N/A |
VMProtect packed file
| 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 |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\TODESKUD = "\"C:\\Program Files (x86)\\ToDesk\\ToDeak.exe\"" | C:\Windows\SysWOW64\regedit.exe | N/A |
Enumerates connected drives
Suspicious use of NtSetInformationThreadHideFromDebugger
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File created | C:\Program Files (x86)\ToDesk\ToDeak.exe | C:\Windows\nto.exe | N/A |
| File opened for modification | C:\Program Files (x86)\ToDesk\ToDeak.exe | C:\Windows\nto.exe | N/A |
| File created | C:\Program Files (x86)\ToDesk\k.reg | C:\Windows\nto.exe | N/A |
| File opened for modification | C:\Program Files (x86)\ToDesk\k.reg | C:\Windows\nto.exe | N/A |
| File opened for modification | C:\Program Files (x86)\ToDesk | C:\Windows\nto.exe | N/A |
| File created | C:\Program Files (x86)\ToDesk\__tmp_rar_sfx_access_check_259397744 | C:\Windows\nto.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\nto.exe | C:\Users\Admin\AppData\Local\Temp\d23006a1cd5a4c9a76227b1ce80d7aef58c8e4b1803dcfa7d3283bde2f2ec5d5.exe | N/A |
Enumerates physical storage devices
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\2 | C:\Program Files (x86)\ToDesk\ToDeak.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz | C:\Program Files (x86)\ToDesk\ToDeak.exe | N/A |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | C:\Program Files (x86)\ToDesk\ToDeak.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Program Files (x86)\ToDesk\ToDeak.exe | N/A |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1 | C:\Program Files (x86)\ToDesk\ToDeak.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\ProcessorNameString | C:\Program Files (x86)\ToDesk\ToDeak.exe | N/A |
Runs .reg file with regedit
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\regedit.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\d23006a1cd5a4c9a76227b1ce80d7aef58c8e4b1803dcfa7d3283bde2f2ec5d5.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\d23006a1cd5a4c9a76227b1ce80d7aef58c8e4b1803dcfa7d3283bde2f2ec5d5.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\ToDesk\ToDeak.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Program Files (x86)\ToDesk\ToDeak.exe | N/A |
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\d23006a1cd5a4c9a76227b1ce80d7aef58c8e4b1803dcfa7d3283bde2f2ec5d5.exe
"C:\Users\Admin\AppData\Local\Temp\d23006a1cd5a4c9a76227b1ce80d7aef58c8e4b1803dcfa7d3283bde2f2ec5d5.exe"
C:\Windows\nto.exe
C:\Windows\nto.exe
C:\Windows\SysWOW64\regedit.exe
"C:\Windows\System32\regedit.exe" /s k.reg
C:\Program Files (x86)\ToDesk\ToDeak.exe
"C:\Program Files (x86)\ToDesk\ToDeak.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 79613668.com | udp |
| KR | 3.36.120.162:80 | 79613668.com | tcp |
| US | 8.8.8.8:53 | hm.xswljd.cn | udp |
| HK | 27.124.24.151:1992 | hm.xswljd.cn | tcp |
Files
memory/2372-29-0x00000000002A0000-0x00000000002A1000-memory.dmp
memory/2372-27-0x00000000002A0000-0x00000000002A1000-memory.dmp
memory/2372-24-0x0000000000290000-0x0000000000291000-memory.dmp
memory/2372-22-0x0000000000290000-0x0000000000291000-memory.dmp
memory/2372-19-0x0000000000280000-0x0000000000281000-memory.dmp
memory/2372-17-0x0000000000280000-0x0000000000281000-memory.dmp
memory/2372-14-0x0000000000270000-0x0000000000271000-memory.dmp
memory/2372-12-0x0000000000270000-0x0000000000271000-memory.dmp
memory/2372-9-0x0000000000260000-0x0000000000261000-memory.dmp
memory/2372-7-0x0000000000260000-0x0000000000261000-memory.dmp
memory/2372-5-0x0000000000260000-0x0000000000261000-memory.dmp
memory/2372-4-0x0000000000230000-0x0000000000231000-memory.dmp
memory/2372-2-0x0000000000230000-0x0000000000231000-memory.dmp
memory/2372-0-0x0000000000230000-0x0000000000231000-memory.dmp
memory/2372-37-0x0000000000400000-0x000000000103F000-memory.dmp
memory/2372-36-0x000000000068F000-0x00000000009B0000-memory.dmp
memory/2372-34-0x00000000002B0000-0x00000000002B1000-memory.dmp
memory/2372-32-0x00000000002B0000-0x00000000002B1000-memory.dmp
memory/2372-30-0x00000000002B0000-0x00000000002B1000-memory.dmp
C:\Windows\nto.exe
| MD5 | 7d71696696bdc237d0159409c36444c1 |
| SHA1 | ec60186bda00315af9f00fec776ebcc4af3ee6f1 |
| SHA256 | f4e8334a5fff855140d849fde2983ef23deb99bc801238999d6ea60c2dc04991 |
| SHA512 | cd3c853c8919df9dd2f7f6cde337eb859ffb598f8c164ffc7995113ca16ba355e518118ef5b1b7222e2ecde67714857e35d5392cf876637805b81030ff496b16 |
\Program Files (x86)\ToDesk\ToDeak.exe
| MD5 | e06ec0dd5198ba8d99f964858b39a253 |
| SHA1 | 0336103822265f8a14e042b37934b6a8b619b7bd |
| SHA256 | 795aa0ddf11521d9eaa407102c58d39a63e73ba8bd68aa58db6594a2a9742298 |
| SHA512 | 49591d4e8b12ee6fc172d7e05c60e32170f5f178da21c2dd38ed984cf5e90d2dc94a0eff40a807449562ca06b07f5c09290dcdb8486996f1cad94b7479d0f06f |
memory/2204-70-0x0000000003BA0000-0x0000000003CF2000-memory.dmp
C:\Program Files (x86)\ToDesk\k.reg
| MD5 | 3ee5d5f7cc0031d73963a6ef8180eb55 |
| SHA1 | dc236c8de619d1641a625790d55837492784d29e |
| SHA256 | bd21fdff062a3b63f0606f06bfe841455a3e7a6a16d6b729cb4347a6a0bbb634 |
| SHA512 | ef34bbb90133805186db189a19683911d3185aa15ccbcea9edf299afce5bc50aac8df4a09edb52790deaad8b0e0ffeeb5562f5638bfe2b5296eecdb41c46190a |
memory/2204-73-0x0000000003BA0000-0x0000000003CF2000-memory.dmp
memory/2584-72-0x0000000000400000-0x0000000000552000-memory.dmp
memory/2204-71-0x0000000003BA0000-0x0000000003CF2000-memory.dmp
memory/2584-74-0x0000000075560000-0x00000000755A7000-memory.dmp
memory/2584-887-0x0000000002330000-0x0000000002441000-memory.dmp
memory/2584-907-0x0000000002330000-0x0000000002441000-memory.dmp
memory/2584-905-0x0000000002330000-0x0000000002441000-memory.dmp
memory/2584-903-0x0000000002330000-0x0000000002441000-memory.dmp
memory/2584-901-0x0000000002330000-0x0000000002441000-memory.dmp
memory/2584-899-0x0000000002330000-0x0000000002441000-memory.dmp
memory/2584-897-0x0000000002330000-0x0000000002441000-memory.dmp
memory/2584-895-0x0000000002330000-0x0000000002441000-memory.dmp
memory/2584-893-0x0000000002330000-0x0000000002441000-memory.dmp
memory/2584-891-0x0000000002330000-0x0000000002441000-memory.dmp
memory/2584-889-0x0000000002330000-0x0000000002441000-memory.dmp
memory/2584-885-0x0000000002330000-0x0000000002441000-memory.dmp
memory/2584-884-0x0000000002330000-0x0000000002441000-memory.dmp
memory/2372-8374-0x000000000068F000-0x00000000009B0000-memory.dmp
memory/2372-8375-0x0000000000400000-0x000000000103F000-memory.dmp
memory/2372-8376-0x0000000000400000-0x000000000103F000-memory.dmp
memory/2372-8377-0x0000000000400000-0x000000000103F000-memory.dmp
memory/2372-8378-0x0000000000400000-0x000000000103F000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-26 03:19
Reported
2024-06-26 03:22
Platform
win10v2004-20240508-en
Max time kernel
147s
Max time network
150s
Command Line
Signatures
VMProtect packed file
| 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 |
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Processes
C:\Users\Admin\AppData\Local\Temp\d23006a1cd5a4c9a76227b1ce80d7aef58c8e4b1803dcfa7d3283bde2f2ec5d5.exe
"C:\Users\Admin\AppData\Local\Temp\d23006a1cd5a4c9a76227b1ce80d7aef58c8e4b1803dcfa7d3283bde2f2ec5d5.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 79613668.com | udp |
Files
memory/2852-0-0x000000000068F000-0x00000000009B0000-memory.dmp
memory/2852-8-0x0000000000400000-0x000000000103F000-memory.dmp
memory/2852-7-0x0000000002E30000-0x0000000002E31000-memory.dmp
memory/2852-6-0x0000000002E20000-0x0000000002E21000-memory.dmp
memory/2852-5-0x0000000002E10000-0x0000000002E11000-memory.dmp
memory/2852-4-0x0000000001360000-0x0000000001361000-memory.dmp
memory/2852-3-0x0000000001320000-0x0000000001321000-memory.dmp
memory/2852-2-0x0000000001310000-0x0000000001311000-memory.dmp
memory/2852-1-0x00000000011A0000-0x00000000011A1000-memory.dmp
memory/2852-12-0x0000000000400000-0x000000000103F000-memory.dmp
memory/2852-13-0x000000000068F000-0x00000000009B0000-memory.dmp
memory/2852-14-0x0000000000400000-0x000000000103F000-memory.dmp
memory/2852-15-0x0000000000400000-0x000000000103F000-memory.dmp