Analysis Overview
SHA256
6539b58716321b3cf591567ce601bef5fe381957c07e5537a34e3372236f33dd
Threat Level: Known bad
The file Obxod.exe was found to be: Known bad.
Malicious Activity Summary
Detect Xworm Payload
Xworm
Xworm family
Command and Scripting Interpreter: PowerShell
Executes dropped EXE
Drops startup file
Checks computer location settings
Adds Run key to start application
Looks up external IP address via web service
Unsigned PE
Enumerates physical storage devices
Uses Task Scheduler COM API
Suspicious behavior: EnumeratesProcesses
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of AdjustPrivilegeToken
Checks SCSI registry key(s)
Checks processor information in registry
Creates scheduled task(s)
Modifies registry class
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-06-14 18:53
Signatures
Detect Xworm Payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Xworm family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-14 18:53
Reported
2024-06-14 18:58
Platform
win10v2004-20240611-en
Max time kernel
295s
Max time network
299s
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
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 |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\Obxod.exe | N/A |
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Java.lnk | C:\Users\Admin\AppData\Local\Temp\Obxod.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Java.lnk | C:\Users\Admin\AppData\Local\Temp\Obxod.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Java.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Java.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Java.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Java.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Java.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Java = "C:\\Users\\Admin\\AppData\\Roaming\\Java.exe" | C:\Users\Admin\AppData\Local\Temp\Obxod.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 |
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | C:\Windows\system32\taskmgr.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Windows\system32\taskmgr.exe | N/A |
Creates scheduled task(s)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\schtasks.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000_Classes\Local Settings | C:\Windows\system32\taskmgr.exe | N/A |
Suspicious behavior: EnumeratesProcesses
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\Obxod.exe | N/A |
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Processes
C:\Users\Admin\AppData\Local\Temp\Obxod.exe
"C:\Users\Admin\AppData\Local\Temp\Obxod.exe"
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\Obxod.exe'
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'Obxod.exe'
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\Java.exe'
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'Java.exe'
C:\Windows\System32\schtasks.exe
"C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "Java" /tr "C:\Users\Admin\AppData\Roaming\Java.exe"
C:\Windows\system32\taskmgr.exe
"C:\Windows\system32\taskmgr.exe" /4
C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
C:\Users\Admin\AppData\Roaming\Java.exe
C:\Users\Admin\AppData\Roaming\Java.exe
C:\Users\Admin\AppData\Roaming\Java.exe
C:\Users\Admin\AppData\Roaming\Java.exe
C:\Users\Admin\AppData\Roaming\Java.exe
C:\Users\Admin\AppData\Roaming\Java.exe
C:\Users\Admin\AppData\Roaming\Java.exe
C:\Users\Admin\AppData\Roaming\Java.exe
C:\Users\Admin\AppData\Roaming\Java.exe
C:\Users\Admin\AppData\Roaming\Java.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 13.107.21.237:443 | g.bing.com | tcp |
| NL | 23.62.61.194:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 198.121.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 71.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 194.61.62.23.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 | gifts-tones.gl.at.ply.gg | udp |
| US | 147.185.221.16:37854 | gifts-tones.gl.at.ply.gg | tcp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 21.121.18.2.in-addr.arpa | udp |
| US | 147.185.221.16:37854 | gifts-tones.gl.at.ply.gg | tcp |
| US | 147.185.221.16:37854 | gifts-tones.gl.at.ply.gg | tcp |
| US | 8.8.8.8:53 | 137.126.19.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 21.236.111.52.in-addr.arpa | udp |
| US | 147.185.221.16:37854 | gifts-tones.gl.at.ply.gg | tcp |
| US | 147.185.221.16:37854 | gifts-tones.gl.at.ply.gg | tcp |
| US | 8.8.8.8:53 | 85.65.42.20.in-addr.arpa | udp |
| US | 147.185.221.16:37854 | gifts-tones.gl.at.ply.gg | tcp |
| US | 147.185.221.16:37854 | gifts-tones.gl.at.ply.gg | tcp |
| US | 147.185.221.16:37854 | gifts-tones.gl.at.ply.gg | tcp |
| US | 147.185.221.16:37854 | gifts-tones.gl.at.ply.gg | tcp |
| US | 147.185.221.16:37854 | gifts-tones.gl.at.ply.gg | tcp |
| US | 147.185.221.16:37854 | gifts-tones.gl.at.ply.gg | tcp |
Files
memory/3352-0-0x0000000000B20000-0x0000000000B5E000-memory.dmp
memory/3352-1-0x00007FFDA9783000-0x00007FFDA9785000-memory.dmp
memory/3352-2-0x00007FFDA9780000-0x00007FFDAA241000-memory.dmp
memory/1456-8-0x0000021F6FAA0000-0x0000021F6FAC2000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_jsvydnoy.jx4.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/1456-13-0x00007FFDA9780000-0x00007FFDAA241000-memory.dmp
memory/1456-14-0x00007FFDA9780000-0x00007FFDAA241000-memory.dmp
memory/1456-15-0x00007FFDA9780000-0x00007FFDAA241000-memory.dmp
memory/1456-18-0x00007FFDA9780000-0x00007FFDAA241000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
| MD5 | d85ba6ff808d9e5444a4b369f5bc2730 |
| SHA1 | 31aa9d96590fff6981b315e0b391b575e4c0804a |
| SHA256 | 84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f |
| SHA512 | 8c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249 |
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
| MD5 | 77d622bb1a5b250869a3238b9bc1402b |
| SHA1 | d47f4003c2554b9dfc4c16f22460b331886b191b |
| SHA256 | f97ff12a8abf4bf88bb6497bd2ac2da12628c8847a8ba5a9026bdbb76507cdfb |
| SHA512 | d6789b5499f23c9035375a102271e17a8a82e57d6f5312fa24242e08a83efdeb8becb7622f55c4cf1b89c7d864b445df11f4d994cf7e2f87a900535bcca12fd9 |
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
| MD5 | 22310ad6749d8cc38284aa616efcd100 |
| SHA1 | 440ef4a0a53bfa7c83fe84326a1dff4326dcb515 |
| SHA256 | 55b1d8021c4eb4c3c0d75e3ed7a4eb30cd0123e3d69f32eeb596fe4ffec05abf |
| SHA512 | 2ef08e2ee15bb86695fe0c10533014ffed76ececc6e579d299d3365fafb7627f53e32e600bb6d872b9f58aca94f8cb7e1e94cdfd14777527f7f0aa019d9c6def |
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
| MD5 | e3161f4edbc9b963debe22e29658050b |
| SHA1 | 45dbf88dadafe5dd1cfee1e987c8a219d3208cdb |
| SHA256 | 1359d6daeaed2f254b162914203c891b23139cc236a3bf75c2dfcbe26265c84a |
| SHA512 | 006ffb8f37d1f77f8ee79b22ffa413819f565d62773c632b70985759572121c6ab4743139d16d885f8c0ff9d0e0b136686741728b3e142ee54aea3bb733dffb2 |
memory/4852-57-0x0000027949BB0000-0x0000027949BB1000-memory.dmp
memory/4852-58-0x0000027949BB0000-0x0000027949BB1000-memory.dmp
memory/4852-59-0x0000027949BB0000-0x0000027949BB1000-memory.dmp
memory/4852-69-0x0000027949BB0000-0x0000027949BB1000-memory.dmp
memory/4852-68-0x0000027949BB0000-0x0000027949BB1000-memory.dmp
memory/4852-67-0x0000027949BB0000-0x0000027949BB1000-memory.dmp
memory/4852-66-0x0000027949BB0000-0x0000027949BB1000-memory.dmp
memory/4852-65-0x0000027949BB0000-0x0000027949BB1000-memory.dmp
memory/4852-64-0x0000027949BB0000-0x0000027949BB1000-memory.dmp
memory/4852-63-0x0000027949BB0000-0x0000027949BB1000-memory.dmp
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Java.lnk
| MD5 | 0ab4e775a796c258492056fa2a831087 |
| SHA1 | 43a1f17f2a809565a1dc9db9222960ef8784163d |
| SHA256 | e5568fe7f0259d76efa74e5ad37ecb068a07d81db846e76f24c5d448d93af078 |
| SHA512 | 608eae4bd046774961ff9749366c536e620276bfc5ba999d9ab721c02aa9ffa40f9271ec1e0627803045b46e0288bcb20b8ab4343689fe01370a19a0610feb6c |
C:\Users\Admin\AppData\Roaming\Java.exe
| MD5 | 83c4b8353d7af67d1d2cf3e59a450998 |
| SHA1 | 0193aa9327f367752f7206b0da3458ccee51d56c |
| SHA256 | 6539b58716321b3cf591567ce601bef5fe381957c07e5537a34e3372236f33dd |
| SHA512 | adad1dcefbd64ef16de2d9d0696c78f7e72d71cf88552a9fd1e3c7370fbac7e844d2fd8bd7d2ec2c41cc159d510e649eff0711612809634bfae55f70e0c008a1 |
memory/3352-72-0x00007FFDA9783000-0x00007FFDA9785000-memory.dmp
memory/3352-73-0x00007FFDA9780000-0x00007FFDAA241000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\Java.exe.log
| MD5 | 2ff39f6c7249774be85fd60a8f9a245e |
| SHA1 | 684ff36b31aedc1e587c8496c02722c6698c1c4e |
| SHA256 | e1b91642d85d98124a6a31f710e137ab7fd90dec30e74a05ab7fcf3b7887dced |
| SHA512 | 1d7e8b92ef4afd463d62cfa7e8b9d1799db5bf2a263d3cd7840df2e0a1323d24eb595b5f8eb615c6cb15f9e3a7b4fc99f8dd6a3d34479222e966ec708998aed1 |