Analysis Overview
SHA256
411b89cc110fe07afbe01febcd65ec2d1150c02ae9b51dd05a417c3afa8bcbb5
Threat Level: Known bad
The file 411b89cc110fe07afbe01febcd65ec2d1150c02ae9b51dd05a417c3afa8bcbb5.exe was found to be: Known bad.
Malicious Activity Summary
Netwire family
Netwire
NetWire RAT payload
Boot or Logon Autostart Execution: Active Setup
Downloads MZ/PE file
Loads dropped DLL
Checks computer location settings
Executes dropped EXE
Adds Run key to start application
Suspicious use of SetThreadContext
System Network Configuration Discovery: Internet Connection Discovery
Unsigned PE
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2025-02-08 13:40
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2025-02-08 13:40
Reported
2025-02-09 16:35
Platform
win7-20240903-en
Max time kernel
119s
Max time network
121s
Command Line
Signatures
NetWire RAT payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Netwire
Netwire family
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\RarSFX0\Fslpju.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\RarSFX0\Fslpju.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\411b89cc110fe07afbe01febcd65ec2d1150c02ae9b51dd05a417c3afa8bcbb5.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\411b89cc110fe07afbe01febcd65ec2d1150c02ae9b51dd05a417c3afa8bcbb5.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\411b89cc110fe07afbe01febcd65ec2d1150c02ae9b51dd05a417c3afa8bcbb5.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\411b89cc110fe07afbe01febcd65ec2d1150c02ae9b51dd05a417c3afa8bcbb5.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\RarSFX0\Fslpju.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2308 set thread context of 2972 | N/A | C:\Users\Admin\AppData\Local\Temp\RarSFX0\Fslpju.exe | C:\Users\Admin\AppData\Local\Temp\RarSFX0\Fslpju.exe |
Enumerates physical storage devices
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\RarSFX0\Fslpju.exe |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\411b89cc110fe07afbe01febcd65ec2d1150c02ae9b51dd05a417c3afa8bcbb5.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\RarSFX0\Fslpju.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\RarSFX0\Fslpju.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\RarSFX0\Fslpju.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\411b89cc110fe07afbe01febcd65ec2d1150c02ae9b51dd05a417c3afa8bcbb5.exe
"C:\Users\Admin\AppData\Local\Temp\411b89cc110fe07afbe01febcd65ec2d1150c02ae9b51dd05a417c3afa8bcbb5.exe"
C:\Users\Admin\AppData\Local\Temp\RarSFX0\Fslpju.exe
"C:\Users\Admin\AppData\Local\Temp\RarSFX0\Fslpju.exe"
C:\Users\Admin\AppData\Local\Temp\RarSFX0\Fslpju.exe
"C:\Users\Admin\AppData\Local\Temp\RarSFX0\Fslpju.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2972 -s 220
Network
Files
memory/2308-18-0x00000000740C1000-0x00000000740C2000-memory.dmp
memory/2308-19-0x00000000740C0000-0x000000007466B000-memory.dmp
memory/2308-20-0x00000000740C0000-0x000000007466B000-memory.dmp
memory/2308-21-0x00000000740C0000-0x000000007466B000-memory.dmp
memory/2308-22-0x00000000740C0000-0x000000007466B000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\RarSFX0\Fmvenagxeh.xml
| MD5 | 18fbd2e5ef9c0e2d91c5e6c05d5148cd |
| SHA1 | 7db55e7ef047a159f4803aa29f4e091d24d0ce2c |
| SHA256 | 5ea1e5ee74977b5b215d0a8a64f4b83d81a0a81ad880d9a58893c684809e11a3 |
| SHA512 | a352998bbfd3477e2242a96a10c72895c34770e87f812b37c079931f6741d6999f33c7e08b1875a0b2cf150bdb5819018450a36a0eb547626694fed61265f6a0 |
memory/2972-26-0x0000000000400000-0x000000000041F000-memory.dmp
memory/2972-27-0x0000000000400000-0x000000000041F000-memory.dmp
memory/2972-32-0x0000000000400000-0x000000000041F000-memory.dmp
memory/2972-30-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2972-29-0x0000000000400000-0x000000000041F000-memory.dmp
memory/2972-28-0x0000000000400000-0x000000000041F000-memory.dmp
memory/2308-37-0x00000000740C0000-0x000000007466B000-memory.dmp
memory/2972-35-0x0000000000400000-0x000000000041F000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2025-02-08 13:40
Reported
2025-02-09 16:35
Platform
win10v2004-20250207-en
Max time kernel
118s
Max time network
122s
Command Line
Signatures
NetWire RAT payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Netwire
Netwire family
Boot or Logon Autostart Execution: Active Setup
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{377W0J1T-0EJ3-2F64-B3NB-C83LV855G7TB}\StubPath = "\"C:\\Users\\Admin\\AppData\\Roaming\\Install\\Host.exe\"" | C:\Users\Admin\AppData\Roaming\Install\Host.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{377W0J1T-0EJ3-2F64-B3NB-C83LV855G7TB} | C:\Users\Admin\AppData\Roaming\Install\Host.exe | N/A |
Downloads MZ/PE file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-1290774215-692483676-1419523182-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\411b89cc110fe07afbe01febcd65ec2d1150c02ae9b51dd05a417c3afa8bcbb5.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\RarSFX0\Fslpju.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\RarSFX0\Fslpju.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Install\Host.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Install\Host.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1290774215-692483676-1419523182-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Defrg = "C:\\Users\\Admin\\AppData\\Roaming\\Install\\Host.exe" | C:\Users\Admin\AppData\Roaming\Install\Host.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1376 set thread context of 1520 | N/A | C:\Users\Admin\AppData\Local\Temp\RarSFX0\Fslpju.exe | C:\Users\Admin\AppData\Local\Temp\RarSFX0\Fslpju.exe |
| PID 5116 set thread context of 1784 | N/A | C:\Users\Admin\AppData\Roaming\Install\Host.exe | C:\Users\Admin\AppData\Roaming\Install\Host.exe |
Enumerates physical storage devices
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\RarSFX0\Fslpju.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\RarSFX0\Fslpju.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Roaming\Install\Host.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Roaming\Install\Host.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\411b89cc110fe07afbe01febcd65ec2d1150c02ae9b51dd05a417c3afa8bcbb5.exe | N/A |
System Network Configuration Discovery: Internet Connection Discovery
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\RarSFX0\Fslpju.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\Install\Host.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\411b89cc110fe07afbe01febcd65ec2d1150c02ae9b51dd05a417c3afa8bcbb5.exe
"C:\Users\Admin\AppData\Local\Temp\411b89cc110fe07afbe01febcd65ec2d1150c02ae9b51dd05a417c3afa8bcbb5.exe"
C:\Users\Admin\AppData\Local\Temp\RarSFX0\Fslpju.exe
"C:\Users\Admin\AppData\Local\Temp\RarSFX0\Fslpju.exe"
C:\Users\Admin\AppData\Local\Temp\RarSFX0\Fslpju.exe
"C:\Users\Admin\AppData\Local\Temp\RarSFX0\Fslpju.exe"
C:\Users\Admin\AppData\Roaming\Install\Host.exe
"C:\Users\Admin\AppData\Roaming\Install\Host.exe"
C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
"C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSIyIiBpbnN0YWxsZGF0ZXRpbWU9IjE3Mzg5NDQ5MjgiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4MzQxNzQzMjM4OTAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI1MTY3NzI1NjI4Ii8-PC9hcHA-PC9yZXF1ZXN0Pg
C:\Users\Admin\AppData\Roaming\Install\Host.exe
"C:\Users\Admin\AppData\Roaming\Install\Host.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 150.171.28.10:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | msedge.api.cdp.microsoft.com | udp |
| US | 4.155.164.36:443 | msedge.api.cdp.microsoft.com | tcp |
| US | 8.8.8.8:53 | adidogoo.duckdns.org | udp |
| US | 8.8.8.8:53 | msedge.b.tlu.dl.delivery.mp.microsoft.com | udp |
| US | 199.232.214.172:80 | msedge.b.tlu.dl.delivery.mp.microsoft.com | tcp |
| DE | 82.165.135.21:49523 | adidogoo.duckdns.org | tcp |
| DE | 82.165.135.21:49523 | adidogoo.duckdns.org | tcp |
| US | 8.8.8.8:53 | adidogoo.duckdns.org | udp |
Files
memory/1376-14-0x0000000072F22000-0x0000000072F23000-memory.dmp
memory/1376-15-0x0000000072F20000-0x00000000734D1000-memory.dmp
memory/1376-16-0x0000000072F20000-0x00000000734D1000-memory.dmp
memory/1376-17-0x0000000072F20000-0x00000000734D1000-memory.dmp
memory/1376-18-0x0000000072F20000-0x00000000734D1000-memory.dmp
memory/1376-19-0x0000000072F22000-0x0000000072F23000-memory.dmp
memory/1376-20-0x0000000072F20000-0x00000000734D1000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\RarSFX0\Fmvenagxeh.xml
| MD5 | 18fbd2e5ef9c0e2d91c5e6c05d5148cd |
| SHA1 | 7db55e7ef047a159f4803aa29f4e091d24d0ce2c |
| SHA256 | 5ea1e5ee74977b5b215d0a8a64f4b83d81a0a81ad880d9a58893c684809e11a3 |
| SHA512 | a352998bbfd3477e2242a96a10c72895c34770e87f812b37c079931f6741d6999f33c7e08b1875a0b2cf150bdb5819018450a36a0eb547626694fed61265f6a0 |
memory/1520-22-0x0000000000400000-0x000000000041F000-memory.dmp
memory/1376-28-0x0000000072F20000-0x00000000734D1000-memory.dmp
memory/1520-29-0x0000000000400000-0x000000000041F000-memory.dmp
memory/1520-26-0x0000000000400000-0x000000000041F000-memory.dmp
memory/1784-40-0x0000000000400000-0x000000000041F000-memory.dmp