Analysis Overview
SHA256
3f0a89e3647d4ff575fc0c8db1ea5e9f7dbf2c0041f90ec2ef26c7eab69b34f8
Threat Level: Known bad
The file 85605a584d908e5a32d91767940f7aab.exe was found to be: Known bad.
Malicious Activity Summary
NanoCore
Checks computer location settings
Adds Run key to start application
Suspicious use of SetThreadContext
Drops file in Program Files directory
Enumerates physical storage devices
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-11-14 18:46
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2022-11-14 18:46
Reported
2022-11-14 18:48
Platform
win7-20220812-en
Max time kernel
149s
Max time network
153s
Command Line
Signatures
NanoCore
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\SCSI Service = "C:\\Program Files (x86)\\SCSI Service\\scsisvc.exe" | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1100 set thread context of 2044 | N/A | C:\Users\Admin\AppData\Local\Temp\85605a584d908e5a32d91767940f7aab.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File created | C:\Program Files (x86)\SCSI Service\scsisvc.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
| File opened for modification | C:\Program Files (x86)\SCSI Service\scsisvc.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.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 |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\85605a584d908e5a32d91767940f7aab.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\85605a584d908e5a32d91767940f7aab.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\85605a584d908e5a32d91767940f7aab.exe
"C:\Users\Admin\AppData\Local\Temp\85605a584d908e5a32d91767940f7aab.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\TztnPxRQQq" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6817.tmp"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
"{path}"
Network
| Country | Destination | Domain | Proto |
| N/A | 8.8.8.8:53 | maxlogs.webhop.me | udp |
| N/A | 79.134.225.69:1620 | maxlogs.webhop.me | tcp |
| N/A | 8.8.8.8:53 | maxlogs.webhop.me | udp |
| N/A | 79.134.225.69:1620 | maxlogs.webhop.me | tcp |
| N/A | 8.8.8.8:53 | maxlogs.webhop.me | udp |
| N/A | 79.134.225.69:1620 | maxlogs.webhop.me | tcp |
| N/A | 8.8.8.8:53 | maxlogs.webhop.me | udp |
| N/A | 79.134.225.69:1620 | maxlogs.webhop.me | tcp |
| N/A | 8.8.8.8:53 | maxlogs.webhop.me | udp |
| N/A | 79.134.225.69:1620 | maxlogs.webhop.me | tcp |
| N/A | 8.8.8.8:53 | maxlogs.webhop.me | udp |
| N/A | 79.134.225.69:1620 | maxlogs.webhop.me | tcp |
| N/A | 8.8.8.8:53 | maxlogs.webhop.me | udp |
| N/A | 79.134.225.69:1620 | maxlogs.webhop.me | tcp |
| N/A | 8.8.8.8:53 | maxlogs.webhop.me | udp |
| N/A | 79.134.225.69:1620 | maxlogs.webhop.me | tcp |
| N/A | 8.8.8.8:53 | maxlogs.webhop.me | udp |
| N/A | 79.134.225.69:1620 | maxlogs.webhop.me | tcp |
| N/A | 8.8.8.8:53 | maxlogs.webhop.me | udp |
| N/A | 79.134.225.69:1620 | maxlogs.webhop.me | tcp |
| N/A | 8.8.8.8:53 | maxlogs.webhop.me | udp |
| N/A | 79.134.225.69:1620 | maxlogs.webhop.me | tcp |
| N/A | 8.8.8.8:53 | maxlogs.webhop.me | udp |
| N/A | 79.134.225.69:1620 | maxlogs.webhop.me | tcp |
| N/A | 8.8.8.8:53 | maxlogs.webhop.me | udp |
| N/A | 79.134.225.69:1620 | maxlogs.webhop.me | tcp |
| N/A | 8.8.8.8:53 | maxlogs.webhop.me | udp |
| N/A | 79.134.225.69:1620 | maxlogs.webhop.me | tcp |
| N/A | 8.8.8.8:53 | maxlogs.webhop.me | udp |
| N/A | 79.134.225.69:1620 | maxlogs.webhop.me | tcp |
| N/A | 8.8.8.8:53 | maxlogs.webhop.me | udp |
| N/A | 79.134.225.69:1620 | maxlogs.webhop.me | tcp |
| N/A | 8.8.8.8:53 | maxlogs.webhop.me | udp |
| N/A | 79.134.225.69:1620 | maxlogs.webhop.me | tcp |
| N/A | 8.8.8.8:53 | maxlogs.webhop.me | udp |
| N/A | 79.134.225.69:1620 | maxlogs.webhop.me | tcp |
Files
memory/1100-54-0x00000000012A0000-0x000000000138A000-memory.dmp
memory/1100-55-0x00000000763F1000-0x00000000763F3000-memory.dmp
memory/1100-56-0x00000000005D0000-0x00000000005E2000-memory.dmp
memory/1100-57-0x0000000005700000-0x000000000578C000-memory.dmp
memory/1100-58-0x0000000004CA0000-0x0000000004CDA000-memory.dmp
memory/1348-59-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Local\Temp\tmp6817.tmp
| MD5 | dbad560061053f3ac9fdac7a020fd242 |
| SHA1 | fb1e829d9140aea21ac30bf6f29e8ce6f02a01db |
| SHA256 | 5b36c4b645ffada7f7f8e53cbbd2f64b22d997d4c4fe0632171c87e8e985724d |
| SHA512 | dd65fe52bdd78f57528127dcee2eba0e484472188d824af606817e92733e2d31e8dc38f327953596bba0b1c7b8e8cfb0f8a1caf77e2a28cc8c076d068c3b59da |
memory/2044-61-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2044-62-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2044-64-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2044-65-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2044-67-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2044-68-0x000000000041E792-mapping.dmp
memory/2044-70-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2044-72-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2044-74-0x00000000003E0000-0x00000000003EA000-memory.dmp
memory/2044-75-0x0000000000440000-0x000000000045E000-memory.dmp
memory/2044-76-0x00000000003F0000-0x00000000003FA000-memory.dmp
memory/2044-77-0x0000000004805000-0x0000000004816000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-11-14 18:46
Reported
2022-11-14 18:48
Platform
win10v2004-20220901-en
Max time kernel
147s
Max time network
153s
Command Line
Signatures
NanoCore
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\85605a584d908e5a32d91767940f7aab.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\DHCP Subsystem = "C:\\Program Files (x86)\\DHCP Subsystem\\dhcpss.exe" | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2696 set thread context of 4624 | N/A | C:\Users\Admin\AppData\Local\Temp\85605a584d908e5a32d91767940f7aab.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File created | C:\Program Files (x86)\DHCP Subsystem\dhcpss.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
| File opened for modification | C:\Program Files (x86)\DHCP Subsystem\dhcpss.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.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 |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\85605a584d908e5a32d91767940f7aab.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\85605a584d908e5a32d91767940f7aab.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\85605a584d908e5a32d91767940f7aab.exe
"C:\Users\Admin\AppData\Local\Temp\85605a584d908e5a32d91767940f7aab.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\TztnPxRQQq" /XML "C:\Users\Admin\AppData\Local\Temp\tmp271F.tmp"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
"{path}"
Network
| Country | Destination | Domain | Proto |
| N/A | 20.189.173.5:443 | tcp | |
| N/A | 8.8.8.8:53 | maxlogs.webhop.me | udp |
| N/A | 79.134.225.69:1620 | maxlogs.webhop.me | tcp |
| N/A | 8.8.8.8:53 | maxlogs.webhop.me | udp |
| N/A | 79.134.225.69:1620 | maxlogs.webhop.me | tcp |
| N/A | 8.253.208.120:80 | tcp | |
| N/A | 8.253.208.120:80 | tcp | |
| N/A | 8.253.208.120:80 | tcp | |
| N/A | 8.8.8.8:53 | maxlogs.webhop.me | udp |
| N/A | 79.134.225.69:1620 | maxlogs.webhop.me | tcp |
| N/A | 8.8.8.8:53 | maxlogs.webhop.me | udp |
| N/A | 79.134.225.69:1620 | maxlogs.webhop.me | tcp |
| N/A | 8.8.8.8:53 | maxlogs.webhop.me | udp |
| N/A | 79.134.225.69:1620 | maxlogs.webhop.me | tcp |
| N/A | 8.8.8.8:53 | maxlogs.webhop.me | udp |
| N/A | 79.134.225.69:1620 | maxlogs.webhop.me | tcp |
| N/A | 8.8.8.8:53 | maxlogs.webhop.me | udp |
| N/A | 79.134.225.69:1620 | maxlogs.webhop.me | tcp |
| N/A | 8.8.8.8:53 | maxlogs.webhop.me | udp |
| N/A | 79.134.225.69:1620 | maxlogs.webhop.me | tcp |
| N/A | 8.8.8.8:53 | maxlogs.webhop.me | udp |
| N/A | 79.134.225.69:1620 | maxlogs.webhop.me | tcp |
| N/A | 8.8.8.8:53 | maxlogs.webhop.me | udp |
| N/A | 79.134.225.69:1620 | maxlogs.webhop.me | tcp |
| N/A | 8.8.8.8:53 | maxlogs.webhop.me | udp |
| N/A | 79.134.225.69:1620 | maxlogs.webhop.me | tcp |
| N/A | 8.8.8.8:53 | maxlogs.webhop.me | udp |
| N/A | 79.134.225.69:1620 | maxlogs.webhop.me | tcp |
| N/A | 8.8.8.8:53 | maxlogs.webhop.me | udp |
| N/A | 79.134.225.69:1620 | maxlogs.webhop.me | tcp |
| N/A | 8.8.8.8:53 | maxlogs.webhop.me | udp |
| N/A | 79.134.225.69:1620 | maxlogs.webhop.me | tcp |
| N/A | 8.8.8.8:53 | maxlogs.webhop.me | udp |
| N/A | 79.134.225.69:1620 | maxlogs.webhop.me | tcp |
| N/A | 8.8.8.8:53 | maxlogs.webhop.me | udp |
| N/A | 79.134.225.69:1620 | maxlogs.webhop.me | tcp |
| N/A | 8.8.8.8:53 | maxlogs.webhop.me | udp |
| N/A | 79.134.225.69:1620 | maxlogs.webhop.me | tcp |
| N/A | 8.8.8.8:53 | maxlogs.webhop.me | udp |
| N/A | 79.134.225.69:1620 | maxlogs.webhop.me | tcp |
| N/A | 8.8.8.8:53 | maxlogs.webhop.me | udp |
| N/A | 79.134.225.69:1620 | maxlogs.webhop.me | tcp |
Files
memory/2696-132-0x0000000000440000-0x000000000052A000-memory.dmp
memory/2696-133-0x0000000005450000-0x00000000059F4000-memory.dmp
memory/2696-134-0x0000000004F40000-0x0000000004FD2000-memory.dmp
memory/2696-135-0x0000000004FE0000-0x000000000507C000-memory.dmp
memory/2696-136-0x0000000004ED0000-0x0000000004EDA000-memory.dmp
memory/1920-137-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Local\Temp\tmp271F.tmp
| MD5 | ae2fa56e63450ec6f0ec73354ed5107c |
| SHA1 | 334f269e184f8d76f8b4fdba70e7c4c853af5943 |
| SHA256 | abc08be05a8132aa8e151a04d53621bd3e4a0bfe395f8bd97c4598d0bb28bf60 |
| SHA512 | a5d2df15877f1d5c92c5090d46931814e169b0f9e47e22aaf86b70c48972f5ac85fffafc83448b4ed7664cd9a41c177a8f110aa01fd159bdb705b357c8b3715b |
memory/4624-139-0x0000000000000000-mapping.dmp
memory/4624-140-0x0000000000400000-0x0000000000438000-memory.dmp