Analysis Overview
SHA256
84292cd5cfd81674ec255ed22bb0c26c35c2771f31d41e360c083e01a8e32afb
Threat Level: Known bad
The file 2024-05-28_1a5c19862b8043792a14393d97ba6096_hiddentear was found to be: Known bad.
Malicious Activity Summary
Detect Xworm Payload
Xworm
Detects Windows executables referencing non-Windows User-Agents
Xworm family
Detects executables using Telegram Chat Bot
Detects executables using Telegram Chat Bot
Detects Windows executables referencing non-Windows User-Agents
Drops startup file
Enumerates physical storage devices
Unsigned PE
Suspicious use of SetWindowsHookEx
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-28 00:48
Signatures
Detect Xworm Payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Detects Windows executables referencing non-Windows User-Agents
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Detects executables using Telegram Chat Bot
| 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
2024-05-28 00:48
Reported
2024-05-28 00:51
Platform
win7-20240419-en
Max time kernel
148s
Max time network
149s
Command Line
Signatures
Detect Xworm Payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Xworm
Detects Windows executables referencing non-Windows User-Agents
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Detects executables using Telegram Chat Bot
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\runtime.lnk | C:\Users\Admin\AppData\Local\Temp\2024-05-28_1a5c19862b8043792a14393d97ba6096_hiddentear.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\runtime.lnk | C:\Users\Admin\AppData\Local\Temp\2024-05-28_1a5c19862b8043792a14393d97ba6096_hiddentear.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2024-05-28_1a5c19862b8043792a14393d97ba6096_hiddentear.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\2024-05-28_1a5c19862b8043792a14393d97ba6096_hiddentear.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2024-05-28_1a5c19862b8043792a14393d97ba6096_hiddentear.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\2024-05-28_1a5c19862b8043792a14393d97ba6096_hiddentear.exe
"C:\Users\Admin\AppData\Local\Temp\2024-05-28_1a5c19862b8043792a14393d97ba6096_hiddentear.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | api.telegram.org | udp |
| NL | 149.154.167.220:443 | api.telegram.org | tcp |
| US | 8.8.8.8:53 | westnfc.duckdns.org | udp |
| IE | 40.113.35.6:1604 | westnfc.duckdns.org | tcp |
| IE | 40.113.35.6:1604 | westnfc.duckdns.org | tcp |
| IE | 40.113.35.6:1604 | westnfc.duckdns.org | tcp |
| IE | 40.113.35.6:1604 | westnfc.duckdns.org | tcp |
| IE | 40.113.35.6:1604 | westnfc.duckdns.org | tcp |
| IE | 40.113.35.6:1604 | westnfc.duckdns.org | tcp |
| IE | 40.113.35.6:1604 | westnfc.duckdns.org | tcp |
| IE | 40.113.35.6:1604 | westnfc.duckdns.org | tcp |
| US | 8.8.8.8:53 | westnfc.duckdns.org | udp |
| IE | 40.113.35.6:1604 | westnfc.duckdns.org | tcp |
| IE | 40.113.35.6:1604 | westnfc.duckdns.org | tcp |
| IE | 40.113.35.6:1604 | westnfc.duckdns.org | tcp |
| IE | 40.113.35.6:1604 | westnfc.duckdns.org | tcp |
| IE | 40.113.35.6:1604 | westnfc.duckdns.org | tcp |
| IE | 40.113.35.6:1604 | westnfc.duckdns.org | tcp |
| IE | 40.113.35.6:1604 | westnfc.duckdns.org | tcp |
| IE | 40.113.35.6:1604 | westnfc.duckdns.org | tcp |
| US | 8.8.8.8:53 | westnfc.duckdns.org | udp |
Files
memory/2436-0-0x000007FEF6283000-0x000007FEF6284000-memory.dmp
memory/2436-1-0x0000000000FE0000-0x0000000001010000-memory.dmp
memory/2436-6-0x000007FEF6280000-0x000007FEF6C6C000-memory.dmp
memory/2436-7-0x000007FEF6283000-0x000007FEF6284000-memory.dmp
memory/2436-8-0x000007FEF6280000-0x000007FEF6C6C000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-28 00:48
Reported
2024-05-28 00:51
Platform
win10v2004-20240426-en
Max time kernel
145s
Max time network
149s
Command Line
Signatures
Detect Xworm Payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Xworm
Detects Windows executables referencing non-Windows User-Agents
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Detects executables using Telegram Chat Bot
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\runtime.lnk | C:\Users\Admin\AppData\Local\Temp\2024-05-28_1a5c19862b8043792a14393d97ba6096_hiddentear.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\runtime.lnk | C:\Users\Admin\AppData\Local\Temp\2024-05-28_1a5c19862b8043792a14393d97ba6096_hiddentear.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2024-05-28_1a5c19862b8043792a14393d97ba6096_hiddentear.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\2024-05-28_1a5c19862b8043792a14393d97ba6096_hiddentear.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2024-05-28_1a5c19862b8043792a14393d97ba6096_hiddentear.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\2024-05-28_1a5c19862b8043792a14393d97ba6096_hiddentear.exe
"C:\Users\Admin\AppData\Local\Temp\2024-05-28_1a5c19862b8043792a14393d97ba6096_hiddentear.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 71.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | api.telegram.org | udp |
| NL | 149.154.167.220:443 | api.telegram.org | tcp |
| US | 8.8.8.8:53 | 220.167.154.149.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | westnfc.duckdns.org | udp |
| IE | 40.113.35.6:1604 | westnfc.duckdns.org | tcp |
| IE | 40.113.35.6:1604 | westnfc.duckdns.org | tcp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| IE | 40.113.35.6:1604 | westnfc.duckdns.org | tcp |
| IE | 40.113.35.6:1604 | westnfc.duckdns.org | tcp |
| IE | 40.113.35.6:1604 | westnfc.duckdns.org | tcp |
| IE | 40.113.35.6:1604 | westnfc.duckdns.org | tcp |
| IE | 40.113.35.6:1604 | westnfc.duckdns.org | tcp |
| IE | 40.113.35.6:1604 | westnfc.duckdns.org | tcp |
| US | 8.8.8.8:53 | westnfc.duckdns.org | udp |
| IE | 40.113.35.6:1604 | westnfc.duckdns.org | tcp |
| IE | 40.113.35.6:1604 | westnfc.duckdns.org | tcp |
| US | 8.8.8.8:53 | 22.236.111.52.in-addr.arpa | udp |
| IE | 40.113.35.6:1604 | westnfc.duckdns.org | tcp |
| IE | 40.113.35.6:1604 | westnfc.duckdns.org | tcp |
| IE | 40.113.35.6:1604 | westnfc.duckdns.org | tcp |
| IE | 40.113.35.6:1604 | westnfc.duckdns.org | tcp |
| IE | 40.113.35.6:1604 | westnfc.duckdns.org | tcp |
| US | 8.8.8.8:53 | westnfc.duckdns.org | udp |
| IE | 40.113.35.6:1604 | westnfc.duckdns.org | tcp |
Files
memory/2504-0-0x0000000000510000-0x0000000000540000-memory.dmp
memory/2504-1-0x00007FF920D63000-0x00007FF920D65000-memory.dmp
memory/2504-6-0x00007FF920D60000-0x00007FF921821000-memory.dmp
memory/2504-7-0x00007FF920D63000-0x00007FF920D65000-memory.dmp
memory/2504-8-0x00007FF920D60000-0x00007FF921821000-memory.dmp