Analysis Overview
SHA256
62ce4e89f91a70f82f5a61bf76c4ab592982f761eef609bd7ea7b196f9415e83
Threat Level: Known bad
The file 62ce4e89f91a70f82f5a61bf76c4ab592982f761eef609bd7ea7b196f9415e83.exe was found to be: Known bad.
Malicious Activity Summary
NanoCore
Command and Scripting Interpreter: PowerShell
Adds Run key to start application
Suspicious use of SetThreadContext
Drops file in Program Files directory
Unsigned PE
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Creates scheduled task(s)
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-05-18 01:12
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-18 01:12
Reported
2024-05-18 01:15
Platform
win7-20240508-en
Max time kernel
149s
Max time network
152s
Command Line
Signatures
NanoCore
Command and Scripting Interpreter: PowerShell
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\NTFS Monitor = "C:\\Program Files (x86)\\NTFS Monitor\\ntfsmon.exe" | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2108 set thread context of 3012 | N/A | C:\Users\Admin\AppData\Local\Temp\62ce4e89f91a70f82f5a61bf76c4ab592982f761eef609bd7ea7b196f9415e83.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File created | C:\Program Files (x86)\NTFS Monitor\ntfsmon.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
| File opened for modification | C:\Program Files (x86)\NTFS Monitor\ntfsmon.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
Enumerates physical storage devices
Creates scheduled task(s)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\62ce4e89f91a70f82f5a61bf76c4ab592982f761eef609bd7ea7b196f9415e83.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\62ce4e89f91a70f82f5a61bf76c4ab592982f761eef609bd7ea7b196f9415e83.exe
"C:\Users\Admin\AppData\Local\Temp\62ce4e89f91a70f82f5a61bf76c4ab592982f761eef609bd7ea7b196f9415e83.exe"
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\62ce4e89f91a70f82f5a61bf76c4ab592982f761eef609bd7ea7b196f9415e83.exe"
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\aJDyPjUKcXvqr.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\aJDyPjUKcXvqr" /XML "C:\Users\Admin\AppData\Local\Temp\tmp73D9.tmp"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "NTFS Monitor" /xml "C:\Users\Admin\AppData\Local\Temp\tmp7677.tmp"
C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "NTFS Monitor Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmp76F5.tmp"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | december2n.duckdns.org | udp |
| US | 192.169.69.26:65140 | december2n.duckdns.org | tcp |
| US | 192.169.69.26:65140 | december2n.duckdns.org | tcp |
| US | 192.169.69.26:65140 | december2n.duckdns.org | tcp |
| US | 8.8.8.8:53 | december2nd.ddns.net | udp |
| NL | 94.156.66.54:65140 | december2nd.ddns.net | tcp |
| NL | 94.156.66.54:65140 | december2nd.ddns.net | tcp |
| NL | 94.156.66.54:65140 | december2nd.ddns.net | tcp |
| US | 8.8.8.8:53 | december2n.duckdns.org | udp |
| US | 192.169.69.26:65140 | december2n.duckdns.org | tcp |
| US | 192.169.69.26:65140 | december2n.duckdns.org | tcp |
| US | 192.169.69.26:65140 | december2n.duckdns.org | tcp |
| US | 8.8.8.8:53 | december2nd.ddns.net | udp |
| NL | 94.156.66.54:65140 | december2nd.ddns.net | tcp |
| NL | 94.156.66.54:65140 | december2nd.ddns.net | tcp |
| NL | 94.156.66.54:65140 | december2nd.ddns.net | tcp |
| US | 8.8.8.8:53 | december2n.duckdns.org | udp |
| US | 192.169.69.26:65140 | tcp |
Files
memory/2108-0-0x0000000074B3E000-0x0000000074B3F000-memory.dmp
memory/2108-1-0x0000000000AC0000-0x0000000000B74000-memory.dmp
memory/2108-2-0x0000000074B30000-0x000000007521E000-memory.dmp
memory/2108-3-0x00000000007A0000-0x00000000007C2000-memory.dmp
memory/2108-4-0x00000000006E0000-0x00000000006EC000-memory.dmp
memory/2108-5-0x0000000000300000-0x0000000000310000-memory.dmp
memory/2108-6-0x00000000051A0000-0x000000000521C000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmp73D9.tmp
| MD5 | e739b2e1c085a4a156b72845d3a0fff9 |
| SHA1 | 89650cb22cbfe75407a4548f30b9c3cf664da854 |
| SHA256 | d065f3df10ec54fa3bf004f15cf3970617d846c6fe3e80f2844539d0710b92e3 |
| SHA512 | 77384d5f5f3b51bdb64f0b186c2532190b110731e460bb2c74e3bf3af6b75d87563141d9e7e1d57e16904b91846e6fff8c37ef775a6654721885991ada4591e9 |
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
| MD5 | 26248478416d46f5a27dbbbd46c9aee7 |
| SHA1 | 42e9c065097f28d8e42e9d3ce72826a219f2830d |
| SHA256 | 8cc4ff251de96c0aabdfb13da1cd845ae4fab13345270ae2a784054a3f947e8a |
| SHA512 | 2e55ddbe130ba5cc44fc448a6e5ff7c7e650e391443d2bd2865bab8c720d07e464204b9d6b9feebda4d2b3977bffe6ba9c7e3cd62fba9cea961be94a234b22ff |
memory/2108-19-0x0000000074B3E000-0x0000000074B3F000-memory.dmp
memory/3012-28-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/3012-21-0x0000000000400000-0x000000000043A000-memory.dmp
memory/3012-24-0x0000000000400000-0x000000000043A000-memory.dmp
memory/3012-22-0x0000000000400000-0x000000000043A000-memory.dmp
memory/3012-26-0x0000000000400000-0x000000000043A000-memory.dmp
memory/3012-32-0x0000000000400000-0x000000000043A000-memory.dmp
memory/3012-30-0x0000000000400000-0x000000000043A000-memory.dmp
memory/3012-29-0x0000000000400000-0x000000000043A000-memory.dmp
memory/2108-33-0x0000000074B30000-0x000000007521E000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmp7677.tmp
| MD5 | 8cad1b41587ced0f1e74396794f31d58 |
| SHA1 | 11054bf74fcf5e8e412768035e4dae43aa7b710f |
| SHA256 | 3086d914f6b23268f8a12cb1a05516cd5465c2577e1d1e449f1b45c8e5e8f83c |
| SHA512 | 99c2ef89029de51a866df932841684b7fc912df21e10e2dd0d09e400203bbdc6cba6319a31780b7bf8b286d2cea8ea3fc7d084348bf2f002ab4f5a34218ccbef |
C:\Users\Admin\AppData\Local\Temp\tmp76F5.tmp
| MD5 | 981e126601526eaa5b0ad45c496c4465 |
| SHA1 | d610d6a21a8420cc73fcd3e54ddae75a5897b28b |
| SHA256 | 11ae277dfa39e7038b782ca6557339e7fe88533fe83705c356a1500a1402d527 |
| SHA512 | a59fb704d931ccb7e1ec1a7b98e24ccd8708be529066c6de4b673098cdebef539f7f50d9e051c43954b5a8e7f810862b3a4ede170f131e080dadc3e763ed4bdb |
memory/3012-41-0x00000000004D0000-0x00000000004DA000-memory.dmp
memory/3012-42-0x00000000004E0000-0x00000000004EC000-memory.dmp
memory/3012-43-0x00000000006E0000-0x00000000006FE000-memory.dmp
memory/3012-44-0x0000000000B60000-0x0000000000B6A000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-18 01:12
Reported
2024-05-18 01:15
Platform
win10v2004-20240226-en
Max time kernel
159s
Max time network
168s
Command Line
Signatures
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\62ce4e89f91a70f82f5a61bf76c4ab592982f761eef609bd7ea7b196f9415e83.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\62ce4e89f91a70f82f5a61bf76c4ab592982f761eef609bd7ea7b196f9415e83.exe
"C:\Users\Admin\AppData\Local\Temp\62ce4e89f91a70f82f5a61bf76c4ab592982f761eef609bd7ea7b196f9415e83.exe"
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 --mojo-platform-channel-handle=4396 --field-trial-handle=2280,i,4114443225282860369,4764091921472631035,262144 --variations-seed-version /prefetch:8
Network
| Country | Destination | Domain | Proto |
| GB | 142.250.187.234:443 | tcp | |
| US | 8.8.8.8:53 | 79.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 13.107.253.64:443 | tcp | |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 22.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.142.211.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 8.179.89.13.in-addr.arpa | udp |
Files
memory/3460-0-0x0000000074ABE000-0x0000000074ABF000-memory.dmp
memory/3460-1-0x0000000000F90000-0x0000000001044000-memory.dmp
memory/3460-2-0x0000000006020000-0x00000000065C4000-memory.dmp
memory/3460-3-0x0000000074ABE000-0x0000000074ABF000-memory.dmp
memory/3460-4-0x0000000005D10000-0x0000000005DA2000-memory.dmp
memory/3460-5-0x0000000074AB0000-0x0000000075260000-memory.dmp
memory/3460-6-0x0000000005C80000-0x0000000005C8A000-memory.dmp
memory/3460-7-0x0000000074AB0000-0x0000000075260000-memory.dmp
memory/3460-8-0x0000000005E60000-0x0000000005E82000-memory.dmp
memory/3460-9-0x0000000005E80000-0x0000000005E8C000-memory.dmp
memory/3460-10-0x0000000005FF0000-0x0000000006000000-memory.dmp
memory/3460-11-0x00000000032B0000-0x000000000332C000-memory.dmp
memory/3460-12-0x0000000011820000-0x00000000118BC000-memory.dmp