Analysis Overview
SHA256
41cea90b8e919a1217ccfdcad71be256a50755aca407f1479d63d2e1d35d4194
Threat Level: Known bad
The file tjworkaround.exe was found to be: Known bad.
Malicious Activity Summary
Xworm family
Detect Xworm Payload
Xworm
Drops startup file
Adds Run key to start application
Enumerates physical storage devices
Unsigned PE
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-04-06 23:47
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
2024-04-06 23:47
Reported
2024-04-07 00:07
Platform
win7-20240221-en
Max time kernel
1191s
Max time network
1199s
Command Line
Signatures
Detect Xworm Payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Xworm
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\runbroker.lnk | C:\Users\Admin\AppData\Local\Temp\tjworkaround.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\runbroker.lnk | C:\Users\Admin\AppData\Local\Temp\tjworkaround.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\runbroker = "C:\\Users\\Admin\\AppData\\Roaming\\runbroker.exe" | C:\Users\Admin\AppData\Local\Temp\tjworkaround.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\tjworkaround.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\tjworkaround.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\tjworkaround.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\tjworkaround.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\tjworkaround.exe
"C:\Users\Admin\AppData\Local\Temp\tjworkaround.exe"
C:\Windows\system32\notepad.exe
"C:\Windows\system32\notepad.exe"
Network
| Country | Destination | Domain | Proto |
| N/A | 127.0.0.1:12397 | tcp | |
| US | 8.8.8.8:53 | bay-currencies.gl.at.ply.gg | udp |
| US | 147.185.221.19:12397 | bay-currencies.gl.at.ply.gg | tcp |
| US | 147.185.221.19:12397 | bay-currencies.gl.at.ply.gg | tcp |
| N/A | 127.0.0.1:12397 | tcp | |
| US | 147.185.221.19:12397 | bay-currencies.gl.at.ply.gg | tcp |
| US | 147.185.221.19:12397 | bay-currencies.gl.at.ply.gg | tcp |
| US | 147.185.221.19:12397 | bay-currencies.gl.at.ply.gg | tcp |
| US | 147.185.221.19:12397 | bay-currencies.gl.at.ply.gg | tcp |
| N/A | 127.0.0.1:12397 | tcp | |
| US | 147.185.221.19:12397 | bay-currencies.gl.at.ply.gg | tcp |
| US | 147.185.221.19:12397 | bay-currencies.gl.at.ply.gg | tcp |
| US | 147.185.221.19:12397 | bay-currencies.gl.at.ply.gg | tcp |
| N/A | 127.0.0.1:12397 | tcp | |
| N/A | 127.0.0.1:12397 | tcp | |
| N/A | 127.0.0.1:12397 | tcp | |
| US | 147.185.221.19:12397 | bay-currencies.gl.at.ply.gg | tcp |
| US | 147.185.221.19:12397 | bay-currencies.gl.at.ply.gg | tcp |
| US | 147.185.221.19:12397 | bay-currencies.gl.at.ply.gg | tcp |
| US | 8.8.8.8:53 | bay-currencies.gl.at.ply.gg | udp |
| US | 147.185.221.19:12397 | bay-currencies.gl.at.ply.gg | tcp |
| US | 147.185.221.19:12397 | bay-currencies.gl.at.ply.gg | tcp |
| US | 147.185.221.19:12397 | bay-currencies.gl.at.ply.gg | tcp |
| N/A | 127.0.0.1:12397 | tcp | |
| N/A | 127.0.0.1:12397 | tcp | |
| US | 147.185.221.19:12397 | bay-currencies.gl.at.ply.gg | tcp |
| US | 147.185.221.19:12397 | bay-currencies.gl.at.ply.gg | tcp |
| US | 147.185.221.19:12397 | bay-currencies.gl.at.ply.gg | tcp |
| US | 147.185.221.19:12397 | bay-currencies.gl.at.ply.gg | tcp |
| US | 147.185.221.19:12397 | bay-currencies.gl.at.ply.gg | tcp |
| N/A | 127.0.0.1:12397 | tcp | |
| N/A | 127.0.0.1:12397 | tcp | |
| US | 147.185.221.19:12397 | bay-currencies.gl.at.ply.gg | tcp |
| US | 8.8.8.8:53 | bay-currencies.gl.at.ply.gg | udp |
| US | 147.185.221.19:12397 | bay-currencies.gl.at.ply.gg | tcp |
| US | 147.185.221.19:12397 | bay-currencies.gl.at.ply.gg | tcp |
| US | 147.185.221.19:12397 | bay-currencies.gl.at.ply.gg | tcp |
| US | 147.185.221.19:12397 | bay-currencies.gl.at.ply.gg | tcp |
| US | 147.185.221.19:12397 | bay-currencies.gl.at.ply.gg | tcp |
| US | 147.185.221.19:12397 | bay-currencies.gl.at.ply.gg | tcp |
| US | 147.185.221.19:12397 | bay-currencies.gl.at.ply.gg | tcp |
| N/A | 127.0.0.1:12397 | tcp | |
| N/A | 127.0.0.1:12397 | tcp | |
| US | 147.185.221.19:12397 | bay-currencies.gl.at.ply.gg | tcp |
| US | 147.185.221.19:12397 | bay-currencies.gl.at.ply.gg | tcp |
| US | 147.185.221.19:12397 | bay-currencies.gl.at.ply.gg | tcp |
| US | 147.185.221.19:12397 | bay-currencies.gl.at.ply.gg | tcp |
| US | 8.8.8.8:53 | bay-currencies.gl.at.ply.gg | udp |
| US | 147.185.221.19:12397 | bay-currencies.gl.at.ply.gg | tcp |
| US | 147.185.221.19:12397 | bay-currencies.gl.at.ply.gg | tcp |
| US | 147.185.221.19:12397 | bay-currencies.gl.at.ply.gg | tcp |
| US | 147.185.221.19:12397 | bay-currencies.gl.at.ply.gg | tcp |
| N/A | 127.0.0.1:12397 | tcp | |
| US | 147.185.221.19:12397 | bay-currencies.gl.at.ply.gg | tcp |
| US | 147.185.221.19:12397 | bay-currencies.gl.at.ply.gg | tcp |
| N/A | 127.0.0.1:12397 | tcp | |
| US | 147.185.221.19:12397 | bay-currencies.gl.at.ply.gg | tcp |
| US | 147.185.221.19:12397 | bay-currencies.gl.at.ply.gg | tcp |
Files
memory/2660-0-0x0000000000920000-0x0000000000930000-memory.dmp
memory/2660-1-0x000007FEF5810000-0x000007FEF61FC000-memory.dmp
memory/2660-6-0x000000001AC00000-0x000000001AC80000-memory.dmp
memory/2660-13-0x000000001AC00000-0x000000001AC80000-memory.dmp
memory/2660-99-0x000007FEF5810000-0x000007FEF61FC000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\Log.tmp
| MD5 | 5f1391d02f5dc8a87eb47869f3af5dbb |
| SHA1 | 16ce1a19206cb7f55b1e3431d0cbe7acc0446ade |
| SHA256 | fd0241a7d8c6716a81afb063bb2c3a2022d5fa70aba045c439ce9ea2b15e826a |
| SHA512 | 9a7c52775f2551bbf758d0516c2636f19feceba4b6c301acde24cdeda80fabf80054abb80a23dffe3a896725f4bc5e6b7fdc0f2e1f921206af189b4d48473669 |
memory/2660-107-0x000000001AC00000-0x000000001AC80000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-06 23:47
Reported
2024-04-07 00:07
Platform
win10v2004-20240226-en
Max time kernel
1193s
Max time network
1188s
Command Line
Signatures
Detect Xworm Payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Xworm
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\runbroker.lnk | C:\Users\Admin\AppData\Local\Temp\tjworkaround.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\runbroker.lnk | C:\Users\Admin\AppData\Local\Temp\tjworkaround.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\runbroker = "C:\\Users\\Admin\\AppData\\Roaming\\runbroker.exe" | C:\Users\Admin\AppData\Local\Temp\tjworkaround.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\tjworkaround.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\tjworkaround.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\tjworkaround.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\tjworkaround.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\tjworkaround.exe
"C:\Users\Admin\AppData\Local\Temp\tjworkaround.exe"
C:\Windows\system32\notepad.exe
"C:\Windows\system32\notepad.exe"
Network
| Country | Destination | Domain | Proto |
| US | 138.91.171.81:80 | tcp | |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 140.32.126.40.in-addr.arpa | udp |
| N/A | 127.0.0.1:12397 | tcp | |
| US | 8.8.8.8:53 | bay-currencies.gl.at.ply.gg | udp |
| US | 147.185.221.19:12397 | bay-currencies.gl.at.ply.gg | tcp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 147.185.221.19:12397 | bay-currencies.gl.at.ply.gg | tcp |
| US | 8.8.8.8:53 | 105.83.221.88.in-addr.arpa | udp |
| US | 147.185.221.19:12397 | bay-currencies.gl.at.ply.gg | tcp |
| N/A | 127.0.0.1:12397 | tcp | |
| US | 147.185.221.19:12397 | bay-currencies.gl.at.ply.gg | tcp |
| US | 147.185.221.19:12397 | bay-currencies.gl.at.ply.gg | tcp |
| US | 8.8.8.8:53 | 79.239.69.13.in-addr.arpa | udp |
| US | 147.185.221.19:12397 | bay-currencies.gl.at.ply.gg | tcp |
| US | 147.185.221.19:12397 | bay-currencies.gl.at.ply.gg | tcp |
| N/A | 127.0.0.1:12397 | tcp | |
| N/A | 127.0.0.1:12397 | tcp | |
| N/A | 127.0.0.1:12397 | tcp | |
| US | 147.185.221.19:12397 | bay-currencies.gl.at.ply.gg | tcp |
| N/A | 127.0.0.1:12397 | tcp | |
| US | 147.185.221.19:12397 | bay-currencies.gl.at.ply.gg | tcp |
| US | 147.185.221.19:12397 | bay-currencies.gl.at.ply.gg | tcp |
| US | 8.8.8.8:53 | bay-currencies.gl.at.ply.gg | udp |
| US | 147.185.221.19:12397 | bay-currencies.gl.at.ply.gg | tcp |
| US | 147.185.221.19:12397 | bay-currencies.gl.at.ply.gg | tcp |
| US | 147.185.221.19:12397 | bay-currencies.gl.at.ply.gg | tcp |
| N/A | 127.0.0.1:12397 | tcp | |
| N/A | 127.0.0.1:12397 | tcp | |
| US | 147.185.221.19:12397 | bay-currencies.gl.at.ply.gg | tcp |
| US | 147.185.221.19:12397 | bay-currencies.gl.at.ply.gg | tcp |
| US | 147.185.221.19:12397 | bay-currencies.gl.at.ply.gg | tcp |
| US | 8.8.8.8:53 | 150.1.37.23.in-addr.arpa | udp |
| US | 147.185.221.19:12397 | bay-currencies.gl.at.ply.gg | tcp |
| US | 147.185.221.19:12397 | bay-currencies.gl.at.ply.gg | tcp |
| US | 8.8.8.8:53 | 178.223.142.52.in-addr.arpa | udp |
| US | 147.185.221.19:12397 | bay-currencies.gl.at.ply.gg | tcp |
| US | 147.185.221.19:12397 | bay-currencies.gl.at.ply.gg | tcp |
| N/A | 127.0.0.1:12397 | tcp | |
| US | 147.185.221.19:12397 | bay-currencies.gl.at.ply.gg | tcp |
| US | 147.185.221.19:12397 | bay-currencies.gl.at.ply.gg | tcp |
| US | 147.185.221.19:12397 | bay-currencies.gl.at.ply.gg | tcp |
| US | 147.185.221.19:12397 | bay-currencies.gl.at.ply.gg | tcp |
| N/A | 127.0.0.1:12397 | tcp | |
| N/A | 127.0.0.1:12397 | tcp | |
| US | 147.185.221.19:12397 | bay-currencies.gl.at.ply.gg | tcp |
| US | 8.8.8.8:53 | bay-currencies.gl.at.ply.gg | udp |
| US | 147.185.221.19:12397 | bay-currencies.gl.at.ply.gg | tcp |
| N/A | 127.0.0.1:12397 | tcp | |
| US | 147.185.221.19:12397 | bay-currencies.gl.at.ply.gg | tcp |
| US | 147.185.221.19:12397 | bay-currencies.gl.at.ply.gg | tcp |
| N/A | 127.0.0.1:12397 | tcp | |
| N/A | 127.0.0.1:12397 | tcp | |
| US | 147.185.221.19:12397 | bay-currencies.gl.at.ply.gg | tcp |
| US | 147.185.221.19:12397 | bay-currencies.gl.at.ply.gg | tcp |
| US | 147.185.221.19:12397 | bay-currencies.gl.at.ply.gg | tcp |
| US | 147.185.221.19:12397 | bay-currencies.gl.at.ply.gg | tcp |
| US | 147.185.221.19:12397 | bay-currencies.gl.at.ply.gg | tcp |
| N/A | 127.0.0.1:12397 | tcp | |
| N/A | 127.0.0.1:12397 | tcp | |
| US | 147.185.221.19:12397 | bay-currencies.gl.at.ply.gg | tcp |
| N/A | 127.0.0.1:12397 | tcp | |
| US | 147.185.221.19:12397 | bay-currencies.gl.at.ply.gg | tcp |
| US | 8.8.8.8:53 | bay-currencies.gl.at.ply.gg | udp |
| US | 147.185.221.19:12397 | bay-currencies.gl.at.ply.gg | tcp |
| N/A | 127.0.0.1:12397 | tcp | |
| US | 147.185.221.19:12397 | bay-currencies.gl.at.ply.gg | tcp |
| US | 147.185.221.19:12397 | bay-currencies.gl.at.ply.gg | tcp |
| N/A | 127.0.0.1:12397 | tcp |
Files
memory/560-0-0x0000000000950000-0x0000000000960000-memory.dmp
memory/560-1-0x00007FFC4B590000-0x00007FFC4C051000-memory.dmp
memory/560-6-0x0000000002A30000-0x0000000002A40000-memory.dmp
memory/560-16-0x00007FFC4B590000-0x00007FFC4C051000-memory.dmp
memory/560-42-0x0000000002A30000-0x0000000002A40000-memory.dmp
memory/560-102-0x0000000002A30000-0x0000000002A40000-memory.dmp
memory/560-137-0x0000000002A30000-0x0000000002A40000-memory.dmp