Analysis Overview
SHA256
227f4329652a68a26db28e292e84a1b979bd49558059598d9bf282e01d65da2a
Threat Level: Shows suspicious behavior
The file 227f4329652a68a26db28e292e84a1b979bd49558059598d9bf282e01d65da2aN was found to be: Shows suspicious behavior.
Malicious Activity Summary
Drops startup file
Loads dropped DLL
Checks computer location settings
Adds Run key to start application
UPX packed file
Unsigned PE
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious behavior: RenamesItself
Modifies registry class
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-07 11:01
Signatures
UPX 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
2024-11-07 11:01
Reported
2024-11-07 11:03
Platform
win7-20241023-en
Max time kernel
120s
Max time network
119s
Command Line
Signatures
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk | C:\Users\Admin\AppData\Local\Temp\227f4329652a68a26db28e292e84a1b979bd49558059598d9bf282e01d65da2aN.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\227f4329652a68a26db28e292e84a1b979bd49558059598d9bf282e01d65da2aN.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\227f4329652a68a26db28e292e84a1b979bd49558059598d9bf282e01d65da2aN.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\360safo = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\svchcst.exe" | C:\Users\Admin\AppData\Local\Temp\227f4329652a68a26db28e292e84a1b979bd49558059598d9bf282e01d65da2aN.exe | N/A |
UPX 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 |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
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\227f4329652a68a26db28e292e84a1b979bd49558059598d9bf282e01d65da2aN.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\WScript.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\227f4329652a68a26db28e292e84a1b979bd49558059598d9bf282e01d65da2aN.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\227f4329652a68a26db28e292e84a1b979bd49558059598d9bf282e01d65da2aN.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\227f4329652a68a26db28e292e84a1b979bd49558059598d9bf282e01d65da2aN.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2064 wrote to memory of 1948 | N/A | C:\Users\Admin\AppData\Local\Temp\227f4329652a68a26db28e292e84a1b979bd49558059598d9bf282e01d65da2aN.exe | C:\Windows\SysWOW64\WScript.exe |
| PID 2064 wrote to memory of 1948 | N/A | C:\Users\Admin\AppData\Local\Temp\227f4329652a68a26db28e292e84a1b979bd49558059598d9bf282e01d65da2aN.exe | C:\Windows\SysWOW64\WScript.exe |
| PID 2064 wrote to memory of 1948 | N/A | C:\Users\Admin\AppData\Local\Temp\227f4329652a68a26db28e292e84a1b979bd49558059598d9bf282e01d65da2aN.exe | C:\Windows\SysWOW64\WScript.exe |
| PID 2064 wrote to memory of 1948 | N/A | C:\Users\Admin\AppData\Local\Temp\227f4329652a68a26db28e292e84a1b979bd49558059598d9bf282e01d65da2aN.exe | C:\Windows\SysWOW64\WScript.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\227f4329652a68a26db28e292e84a1b979bd49558059598d9bf282e01d65da2aN.exe
"C:\Users\Admin\AppData\Local\Temp\227f4329652a68a26db28e292e84a1b979bd49558059598d9bf282e01d65da2aN.exe"
C:\Windows\SysWOW64\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
Network
| Country | Destination | Domain | Proto |
| N/A | 172.24.160.1:2016 | tcp | |
| N/A | 172.24.160.1:2016 | tcp | |
| N/A | 172.24.160.1:2016 | tcp | |
| N/A | 172.24.160.1:2016 | tcp | |
| N/A | 172.24.160.1:2016 | tcp | |
| N/A | 172.24.160.1:2016 | tcp |
Files
memory/2064-0-0x0000000000400000-0x0000000000551000-memory.dmp
memory/2064-15-0x0000000000560000-0x0000000000570000-memory.dmp
memory/2064-14-0x0000000000560000-0x0000000000570000-memory.dmp
\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
| MD5 | 69ee7fb4d9a6f974c0d93cfe8d00f231 |
| SHA1 | 92b20fc3b6f992d8c62f2bc2431ad36ec07a0824 |
| SHA256 | 202b09ce7b30895b4ab10a1503364769293dab7cbe42d946249d6306b9417873 |
| SHA512 | 10920d416d1681b108aa7e9630e7fc85f2990bb85704017ab6b9e0ce11f7bb5eec0874566d689f9a3c9ffb725c730f278540850b27182a46f1ed01f18b1466c4 |
C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs
| MD5 | c021b067fbdde54e68c1b2d963ea52fe |
| SHA1 | 23d49e83d849e8b6e41d4b673eb8540ae3d7f5b9 |
| SHA256 | cb6b6496217c51f0a2e87b6230d239a44729d9f7e4355bb5544737a997374cf8 |
| SHA512 | 28b2d9d97cb8e0d96134177da6e051686e0e63a672e52db28513028aec029e2cf8f6b6b5f1818d647fa313c079f95d73ab7742754030f7ece8b647406ec1f6c9 |
memory/2064-18-0x0000000000400000-0x0000000000551000-memory.dmp
memory/2064-20-0x0000000000560000-0x0000000000570000-memory.dmp
memory/2064-19-0x0000000000560000-0x0000000000570000-memory.dmp
memory/2064-24-0x0000000000400000-0x0000000000551000-memory.dmp
memory/2064-27-0x0000000000400000-0x0000000000551000-memory.dmp
memory/2064-31-0x0000000000400000-0x0000000000551000-memory.dmp
C:\Users\Admin\AppData\Roaming\Microsoft\Config.ini
| MD5 | 84f8f4fb96538c8eb808e2488a64871b |
| SHA1 | 533d741ba3f31b62b83a91baac5c75914e4a37af |
| SHA256 | 0636c5bb460f3c6d7c58656ea9805560cd2bd78c08b6b26a3a7aa13b43c22a3e |
| SHA512 | e1f2b1ce21ca5755e9c353722ecb8190d51c951c46bd0929fd0a775280043dd51de2c6d0d50546ee777f68c23ceebecbf52ea60a152fda437547cdee5fe860e0 |
memory/2064-34-0x0000000000400000-0x0000000000551000-memory.dmp
memory/2064-37-0x0000000000400000-0x0000000000551000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-07 11:01
Reported
2024-11-07 11:03
Platform
win10v2004-20241007-en
Max time kernel
109s
Max time network
116s
Command Line
Signatures
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\227f4329652a68a26db28e292e84a1b979bd49558059598d9bf282e01d65da2aN.exe | N/A |
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk | C:\Users\Admin\AppData\Local\Temp\227f4329652a68a26db28e292e84a1b979bd49558059598d9bf282e01d65da2aN.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\360safo = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\svchcst.exe" | C:\Users\Admin\AppData\Local\Temp\227f4329652a68a26db28e292e84a1b979bd49558059598d9bf282e01d65da2aN.exe | N/A |
UPX 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 |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
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\227f4329652a68a26db28e292e84a1b979bd49558059598d9bf282e01d65da2aN.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\WScript.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\WScript.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000_Classes\Local Settings | C:\Users\Admin\AppData\Local\Temp\227f4329652a68a26db28e292e84a1b979bd49558059598d9bf282e01d65da2aN.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\227f4329652a68a26db28e292e84a1b979bd49558059598d9bf282e01d65da2aN.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\227f4329652a68a26db28e292e84a1b979bd49558059598d9bf282e01d65da2aN.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\227f4329652a68a26db28e292e84a1b979bd49558059598d9bf282e01d65da2aN.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\227f4329652a68a26db28e292e84a1b979bd49558059598d9bf282e01d65da2aN.exe
"C:\Users\Admin\AppData\Local\Temp\227f4329652a68a26db28e292e84a1b979bd49558059598d9bf282e01d65da2aN.exe"
C:\Windows\SysWOW64\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
C:\Windows\SysWOW64\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
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 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
| N/A | 172.24.160.1:2016 | tcp | |
| US | 8.8.8.8:53 | 136.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| N/A | 172.24.160.1:2016 | tcp | |
| US | 8.8.8.8:53 | 200.163.202.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 98.117.19.2.in-addr.arpa | udp |
| N/A | 172.24.160.1:2016 | tcp | |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| N/A | 172.24.160.1:2016 | tcp | |
| N/A | 172.24.160.1:2016 | tcp | |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
| N/A | 172.24.160.1:2016 | tcp |
Files
memory/4768-0-0x0000000000400000-0x0000000000551000-memory.dmp
C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs
| MD5 | c27bd09014639717f357e760798f2a31 |
| SHA1 | 77ae1018eb892017944a30b372334ea7cb440c65 |
| SHA256 | 072267782bb86bc6c9a08b8e621ef78c660ccd3a721d1a34982904d7a7e7286b |
| SHA512 | d22945e746467e08391011a9aa404186d701326239dd77688457a690c0db23c5de219876773db5220ad0c45dbd4380e72f977445d1ef27b675f09ed849d7e720 |
C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
| MD5 | 42b600ea78e0be80600584cb81f68896 |
| SHA1 | ec14dc3927f84df3e9eeae0828df483c19000c9e |
| SHA256 | 6aafb75bafbf8a9aa0ba9a67308ef5c817ec814fdf564cf87de304c6faba6fd2 |
| SHA512 | 7caed924ce74a800802c6aca73f3438637a49c7628300cf9304728f9275aa38c828cf0260276ffee02721948c442456a5ba429ecc7bfce5d6649e390bd6beefb |
memory/4768-17-0x0000000000400000-0x0000000000551000-memory.dmp
memory/4768-20-0x0000000000400000-0x0000000000551000-memory.dmp
memory/4768-23-0x0000000000400000-0x0000000000551000-memory.dmp
memory/4768-27-0x0000000000400000-0x0000000000551000-memory.dmp
C:\Users\Admin\AppData\Roaming\Microsoft\Config.ini
| MD5 | 84f8f4fb96538c8eb808e2488a64871b |
| SHA1 | 533d741ba3f31b62b83a91baac5c75914e4a37af |
| SHA256 | 0636c5bb460f3c6d7c58656ea9805560cd2bd78c08b6b26a3a7aa13b43c22a3e |
| SHA512 | e1f2b1ce21ca5755e9c353722ecb8190d51c951c46bd0929fd0a775280043dd51de2c6d0d50546ee777f68c23ceebecbf52ea60a152fda437547cdee5fe860e0 |
memory/4768-30-0x0000000000400000-0x0000000000551000-memory.dmp
memory/4768-33-0x0000000000400000-0x0000000000551000-memory.dmp