Analysis Overview
SHA256
ebbb1bcaa8c10a142bc149726fac6e4d235075dfd4acb33c83d419eba5b8f030
Threat Level: Known bad
The file testoutput.exe was found to be: Known bad.
Malicious Activity Summary
Xworm
AsyncRat
Detect Xworm Payload
Async RAT payload
Command and Scripting Interpreter: PowerShell
Drops startup file
Executes dropped EXE
Adds Run key to start application
Looks up external IP address via web service
Unsigned PE
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Delays execution with timeout.exe
Scheduled Task/Job: Scheduled Task
Suspicious use of SetWindowsHookEx
Uses Task Scheduler COM API
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-02 15:17
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-02 15:17
Reported
2024-08-02 15:20
Platform
win10-20240611-en
Max time kernel
150s
Max time network
154s
Command Line
Signatures
AsyncRat
Detect Xworm Payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Xworm
Async RAT payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Command and Scripting Interpreter: PowerShell
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\discord.lnk | C:\Users\Admin\AppData\Roaming\XClient.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\discord.lnk | C:\Users\Admin\AppData\Roaming\XClient.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Infected.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\XClient.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\test124.exe | N/A |
| N/A | N/A | C:\Users\Public\discord.exe | N/A |
| N/A | N/A | C:\Users\Public\discord.exe | N/A |
| N/A | N/A | C:\Users\Public\discord.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1453213197-474736321-1741884505-1000\Software\Microsoft\Windows\CurrentVersion\Run\discord = "C:\\Users\\Public\\discord.exe" | C:\Users\Admin\AppData\Roaming\XClient.exe | N/A |
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | ip-api.com | N/A | N/A |
Enumerates physical storage devices
Delays execution with timeout.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\timeout.exe | N/A |
Scheduled Task/Job: Scheduled Task
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\schtasks.exe | N/A |
| N/A | N/A | C:\Windows\system32\schtasks.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\XClient.exe | N/A |
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Processes
C:\Users\Admin\AppData\Local\Temp\testoutput.exe
"C:\Users\Admin\AppData\Local\Temp\testoutput.exe"
C:\Users\Admin\AppData\Roaming\Infected.exe
"C:\Users\Admin\AppData\Roaming\Infected.exe"
C:\Users\Admin\AppData\Roaming\XClient.exe
"C:\Users\Admin\AppData\Roaming\XClient.exe"
C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "test124" /tr '"C:\Users\Admin\AppData\Roaming\test124.exe"' & exit
C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpE119.tmp.bat""
C:\Windows\system32\schtasks.exe
schtasks /create /f /sc onlogon /rl highest /tn "test124" /tr '"C:\Users\Admin\AppData\Roaming\test124.exe"'
C:\Windows\system32\timeout.exe
timeout 3
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming\XClient.exe'
C:\Users\Admin\AppData\Roaming\test124.exe
"C:\Users\Admin\AppData\Roaming\test124.exe"
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'XClient.exe'
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Public\discord.exe'
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'discord.exe'
C:\Windows\System32\schtasks.exe
"C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "discord" /tr "C:\Users\Public\discord.exe"
C:\Users\Public\discord.exe
C:\Users\Public\discord.exe
C:\Users\Public\discord.exe
C:\Users\Public\discord.exe
C:\Users\Public\discord.exe
C:\Users\Public\discord.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | ip-api.com | udp |
| US | 208.95.112.1:80 | ip-api.com | tcp |
| US | 8.8.8.8:53 | 1.112.95.208.in-addr.arpa | udp |
| US | 8.8.8.8:53 | and-statements.gl.at.ply.gg | udp |
| US | 147.185.221.21:43442 | and-statements.gl.at.ply.gg | tcp |
| US | 8.8.8.8:53 | 21.221.185.147.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | form-fly.gl.at.ply.gg | udp |
| US | 147.185.221.21:41810 | form-fly.gl.at.ply.gg | tcp |
| US | 8.8.8.8:53 | 8.167.79.40.in-addr.arpa | udp |
Files
memory/4980-0-0x00007FFF49BA3000-0x00007FFF49BA4000-memory.dmp
memory/4980-1-0x0000000000060000-0x00000000000B8000-memory.dmp
C:\Users\Admin\AppData\Roaming\Infected.exe
| MD5 | 4ab63aeb8e93aa7784281b8692d25ff3 |
| SHA1 | 877e3e2f4729438ffdf7bfae3c7c261111e9dc6a |
| SHA256 | 1b4ca2ea6683fa110a3409227361b8c29e00aa656ff197291b06105b36ec2fee |
| SHA512 | 3623a467a97627b9d43660e2cfc9ed0334e1544a4bc68f9f1cb9cdfe8f365728fbaf9a5eec85e257c8d767aa4ac058b7a0e2eb0e1177514cd8a53d67be008885 |
C:\Users\Admin\AppData\Roaming\XClient.exe
| MD5 | 29880fdfd8b10f74d36f06ec4c8f1a6b |
| SHA1 | ec270024271689267dc7e9403edfd86c40a9680b |
| SHA256 | 37592a9608faacaecffa81f02c20d90e7bfff12fdeaa2f25ef8dfbd6b9ea94b7 |
| SHA512 | 293f2e11ed6afd0cbf5bbe8e0b7b8a496cfbf17f9fcc79ce0501f3b96bd9e983f87e4d1de00678c30b336f13b7a10db677a803b0fd95fdb41abe2662f85c0675 |
memory/3196-13-0x0000000000AA0000-0x0000000000AB6000-memory.dmp
memory/4160-14-0x0000000000810000-0x0000000000854000-memory.dmp
memory/3196-15-0x00007FFF49BA0000-0x00007FFF4A58C000-memory.dmp
memory/4160-16-0x00007FFF49BA0000-0x00007FFF4A58C000-memory.dmp
memory/3196-22-0x00007FFF49BA0000-0x00007FFF4A58C000-memory.dmp
memory/4160-21-0x00007FFF49BA0000-0x00007FFF4A58C000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmpE119.tmp.bat
| MD5 | ed2bc0616c8d718ce7365249aa59bc9c |
| SHA1 | 99e4882406018082285bcf2dcda39df6e080828a |
| SHA256 | 723e978dfb930314d20b74f7c3d9faf08ce97c9fb9dfa29a04d256403ad484e3 |
| SHA512 | 617a88de594c40b18f9638a3051c0783b04891d5e81f24a8205dfb5683e74f2fbd3f73922316d64614a8526526420dd38e2f0ff3b9ff847e2e84f3482a63d296 |
memory/4724-28-0x000001D7D41D0000-0x000001D7D41F2000-memory.dmp
memory/4724-31-0x000001D7EC990000-0x000001D7ECA06000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_h4dzz2o4.2py.ps1
| MD5 | c4ca4238a0b923820dcc509a6f75849b |
| SHA1 | 356a192b7913b04c54574d18c28d46e6395428ab |
| SHA256 | 6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b |
| SHA512 | 4dff4ea340f0a823f15d3f4f01ab62eae0e5da579ccb851f8db9dfe84c58b2b37b89903a740e1ee172da793a6e79d560e5f7f9bd058a12a280433ed6fa46510a |
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
| MD5 | 8592ba100a78835a6b94d5949e13dfc1 |
| SHA1 | 63e901200ab9a57c7dd4c078d7f75dcd3b357020 |
| SHA256 | fdd7d9def6f9f0c0f2e60dbc8a2d1999071cd7d3095e9e087bb1cda7a614ac3c |
| SHA512 | 87f98e6cb61b2a2a7d65710c4d33881d89715eb7a06e00d492259f35c3902498baabffc5886be0ec5a14312ad4c262e3fc40cd3a5cb91701af0fb229726b88c3 |
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
| MD5 | 36714f5f9ca060122d89e8e7ff102339 |
| SHA1 | 7e83181dff892c48016d16da90acb7bf98684d25 |
| SHA256 | 3f6ea6e3b26ca9a2e2b8a315838db6dc35154a7cf111c38d2710d6dbe428a5fe |
| SHA512 | 9e46f09831a399104a402783a236dc0a618342ee489a2459a92309e3ac31e5a45a9178ddb2500c8a52fcdd4ca31c8800bb5993b8ef3402b7bb94dfa9f56e2a13 |
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
| MD5 | 53b597c66b2e16c19c26196f2bb30e38 |
| SHA1 | 7f95d8c80420cd18240563c98f10e44c784b2373 |
| SHA256 | 8f793f93054056e9340472ea839e0b112a15f2d26e737314aa6f82b78e081157 |
| SHA512 | ba1c12675c764c80bdd2fb568648aee202dfe589fc50cf723d5c93541e1dc0794f250c3c433f6f3491968d3dae6abb180e45d6854ab1d43d774b4ab1b70ba9af |
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
| MD5 | 8bb1bfbc4bc1bcd31239f9b3d35b93f2 |
| SHA1 | 2351e9f8c5fdb73d7e7cc1a8453043fcf4e2fcb8 |
| SHA256 | 0258704c72d891e7942b8879a0347dc432b468bb7f12c6307e2a4634654e0eba |
| SHA512 | 50915400e734c39a9af142117479ddb032a5855e718236fc36d39fa718c826db6b3f8eee6412731e7164efeca9fa5ca88df3c2ae29653a4ba21804dbfe85a3e9 |
memory/4160-210-0x00007FFF49BA0000-0x00007FFF4A58C000-memory.dmp
memory/4160-212-0x00007FFF49BA0000-0x00007FFF4A58C000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\discord.exe.log
| MD5 | 16c5fce5f7230eea11598ec11ed42862 |
| SHA1 | 75392d4824706090f5e8907eee1059349c927600 |
| SHA256 | 87ba77c13905298acbac72be90949c4fe0755b6eff9777615aa37f252515f151 |
| SHA512 | 153edd6da59beea6cc411ed7383c32916425d6ebb65f04c65aab7c1d6b25443d143aa8449aa92149de0ad8a975f6ecaa60f9f7574536eec6b38fe5fd3a6c6adc |