Analysis Overview
SHA256
18dbc083f5602407dfe76b2d2649895ccd786af4a3068506d54463b3faaa15e0
Threat Level: Known bad
The file b0c0b4a1913c57d54e3c06ba148838f3 was found to be: Known bad.
Malicious Activity Summary
Darkcomet
Executes dropped EXE
Loads dropped DLL
Checks computer location settings
UPX packed file
Adds Run key to start application
Suspicious use of SetThreadContext
Unsigned PE
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-03-04 00:18
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-03-04 00:18
Reported
2024-03-04 00:21
Platform
win7-20240221-en
Max time kernel
151s
Max time network
123s
Command Line
Signatures
Darkcomet
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\InteliTrace.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\SearchFillterHost.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b0c0b4a1913c57d54e3c06ba148838f3.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b0c0b4a1913c57d54e3c06ba148838f3.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\InteliTrace.exe | N/A |
UPX packed file
| 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 |
| 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 |
| 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 |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Windows\CurrentVersion\Run\Microsoft® Windows® Operating System = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Templates\\InteliTrace.exe" | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\InteliTrace.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2108 set thread context of 2612 | N/A | C:\Users\Admin\AppData\Local\Temp\b0c0b4a1913c57d54e3c06ba148838f3.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe |
| PID 3044 set thread context of 2148 | N/A | C:\Users\Admin\AppData\Local\Temp\SearchFillterHost.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\b0c0b4a1913c57d54e3c06ba148838f3.exe
"C:\Users\Admin\AppData\Local\Temp\b0c0b4a1913c57d54e3c06ba148838f3.exe"
C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe
C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\InteliTrace.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\InteliTrace.exe"
C:\Users\Admin\AppData\Local\Temp\SearchFillterHost.exe
"C:\Users\Admin\AppData\Local\Temp\SearchFillterHost.exe"
C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe
C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | runescapeman500.no-ip.org | udp |
Files
memory/2108-0-0x0000000074250000-0x00000000747FB000-memory.dmp
memory/2108-1-0x0000000074250000-0x00000000747FB000-memory.dmp
memory/2108-2-0x00000000005E0000-0x0000000000620000-memory.dmp
memory/2108-7-0x0000000074250000-0x00000000747FB000-memory.dmp
memory/2108-8-0x00000000005E0000-0x0000000000620000-memory.dmp
memory/2612-9-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/2612-11-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/2612-13-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/2612-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2612-17-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/2612-18-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/2612-19-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/2612-21-0x0000000000400000-0x00000000004B7000-memory.dmp
\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\InteliTrace.exe
| MD5 | 82274e023841b436b2e9712a440207af |
| SHA1 | aeb58de5109e196f7ff32f6c6ca6310b1c345b76 |
| SHA256 | 00aaefeef165468c1d803cef232ec42ba587577c8fa0975e81add916f78960cc |
| SHA512 | 5ceabbcffe9ea04084e56d51d733d99ab71b9a83585b7f8d342bf4d2a6488f82b0387fc2f472f48b77edd7f63a73c674718690bb6d3d8f1253ccb0b907477abc |
memory/2612-24-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/2612-23-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/2612-34-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/2892-35-0x0000000074250000-0x00000000747FB000-memory.dmp
memory/2612-36-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/2892-37-0x0000000000130000-0x0000000000170000-memory.dmp
memory/2892-38-0x0000000074250000-0x00000000747FB000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\SearchFillterHost.exe
| MD5 | b0c0b4a1913c57d54e3c06ba148838f3 |
| SHA1 | 778e7cab50fbea1e9cd011d57af6fd879ecfee13 |
| SHA256 | 18dbc083f5602407dfe76b2d2649895ccd786af4a3068506d54463b3faaa15e0 |
| SHA512 | 91c59bf0084b44313338bce55aa7a24532eb4c697e6696712880e32f54652a4d99cd8b15364e9c7a5ba5834b9631460a2c12eaaa8e680d85736b4fbbf6a0aaac |
memory/3044-42-0x0000000074250000-0x00000000747FB000-memory.dmp
memory/3044-43-0x0000000002120000-0x0000000002160000-memory.dmp
memory/3044-44-0x0000000074250000-0x00000000747FB000-memory.dmp
memory/2612-45-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/2892-46-0x0000000074250000-0x00000000747FB000-memory.dmp
memory/2892-47-0x0000000000130000-0x0000000000170000-memory.dmp
memory/2892-48-0x0000000074250000-0x00000000747FB000-memory.dmp
memory/3044-49-0x0000000074250000-0x00000000747FB000-memory.dmp
memory/3044-50-0x0000000002120000-0x0000000002160000-memory.dmp
memory/2148-65-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/2148-66-0x0000000000400000-0x00000000004B7000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-03-04 00:18
Reported
2024-03-04 00:21
Platform
win10v2004-20240226-en
Max time kernel
150s
Max time network
149s
Command Line
Signatures
Darkcomet
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\InteliTrace.exe | N/A |
| Key value queried | \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\b0c0b4a1913c57d54e3c06ba148838f3.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\InteliTrace.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\SearchFillterHost.exe | N/A |
UPX packed file
| 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 |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Microsoft® Windows® Operating System = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Templates\\InteliTrace.exe" | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\InteliTrace.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2328 set thread context of 4204 | N/A | C:\Users\Admin\AppData\Local\Temp\b0c0b4a1913c57d54e3c06ba148838f3.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe |
| PID 1140 set thread context of 5112 | N/A | C:\Users\Admin\AppData\Local\Temp\SearchFillterHost.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\b0c0b4a1913c57d54e3c06ba148838f3.exe
"C:\Users\Admin\AppData\Local\Temp\b0c0b4a1913c57d54e3c06ba148838f3.exe"
C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe
C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\InteliTrace.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\InteliTrace.exe"
C:\Users\Admin\AppData\Local\Temp\SearchFillterHost.exe
"C:\Users\Admin\AppData\Local\Temp\SearchFillterHost.exe"
C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe
C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 20.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | runescapeman500.no-ip.org | udp |
| US | 8.8.8.8:53 | 0.204.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | runescapeman500.no-ip.org | udp |
| US | 8.8.8.8:53 | runescapeman500.no-ip.org | udp |
| US | 8.8.8.8:53 | runescapeman500.no-ip.org | udp |
| US | 8.8.8.8:53 | runescapeman500.no-ip.org | udp |
| US | 8.8.8.8:53 | runescapeman500.no-ip.org | udp |
| US | 8.8.8.8:53 | runescapeman500.no-ip.org | udp |
| US | 8.8.8.8:53 | runescapeman500.no-ip.org | udp |
| US | 8.8.8.8:53 | runescapeman500.no-ip.org | udp |
| US | 8.8.8.8:53 | runescapeman500.no-ip.org | udp |
| US | 8.8.8.8:53 | runescapeman500.no-ip.org | udp |
| US | 8.8.8.8:53 | runescapeman500.no-ip.org | udp |
| US | 8.8.8.8:53 | runescapeman500.no-ip.org | udp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | runescapeman500.no-ip.org | udp |
| US | 8.8.8.8:53 | runescapeman500.no-ip.org | udp |
| US | 8.8.8.8:53 | runescapeman500.no-ip.org | udp |
| US | 8.8.8.8:53 | runescapeman500.no-ip.org | udp |
| US | 8.8.8.8:53 | runescapeman500.no-ip.org | udp |
| US | 8.8.8.8:53 | runescapeman500.no-ip.org | udp |
| US | 8.8.8.8:53 | runescapeman500.no-ip.org | udp |
| US | 8.8.8.8:53 | runescapeman500.no-ip.org | udp |
| US | 8.8.8.8:53 | runescapeman500.no-ip.org | udp |
| US | 8.8.8.8:53 | runescapeman500.no-ip.org | udp |
| US | 8.8.8.8:53 | runescapeman500.no-ip.org | udp |
Files
memory/2328-0-0x0000000074EA0000-0x0000000075451000-memory.dmp
memory/2328-1-0x0000000000B80000-0x0000000000B90000-memory.dmp
memory/2328-2-0x0000000074EA0000-0x0000000075451000-memory.dmp
memory/2328-7-0x0000000074EA0000-0x0000000075451000-memory.dmp
memory/4204-8-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/4204-9-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/4204-10-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/4204-11-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/4204-12-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/4204-13-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/4204-15-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/4204-14-0x0000000002510000-0x0000000002511000-memory.dmp
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\InteliTrace.exe
| MD5 | 82274e023841b436b2e9712a440207af |
| SHA1 | aeb58de5109e196f7ff32f6c6ca6310b1c345b76 |
| SHA256 | 00aaefeef165468c1d803cef232ec42ba587577c8fa0975e81add916f78960cc |
| SHA512 | 5ceabbcffe9ea04084e56d51d733d99ab71b9a83585b7f8d342bf4d2a6488f82b0387fc2f472f48b77edd7f63a73c674718690bb6d3d8f1253ccb0b907477abc |
memory/5068-27-0x0000000001B30000-0x0000000001B40000-memory.dmp
memory/5068-26-0x0000000074EA0000-0x0000000075451000-memory.dmp
memory/5068-28-0x0000000074EA0000-0x0000000075451000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\SearchFillterHost.exe
| MD5 | b0c0b4a1913c57d54e3c06ba148838f3 |
| SHA1 | 778e7cab50fbea1e9cd011d57af6fd879ecfee13 |
| SHA256 | 18dbc083f5602407dfe76b2d2649895ccd786af4a3068506d54463b3faaa15e0 |
| SHA512 | 91c59bf0084b44313338bce55aa7a24532eb4c697e6696712880e32f54652a4d99cd8b15364e9c7a5ba5834b9631460a2c12eaaa8e680d85736b4fbbf6a0aaac |
C:\Users\Admin\AppData\Local\Temp\SearchFillterHost.exe
| MD5 | 9b255ddeca5dc854660e99f187c363ad |
| SHA1 | 3814ab49ad6328761965ba50749a9ef726bda498 |
| SHA256 | abaefd705eb85f92ef820ee1a1a024aad6be2d7009e9b8fb80c3c91a1fb0616a |
| SHA512 | 99fdf3905cbfca156e189f451c61a929841d7c17a3663c77631b45e6a05ab33e35f65bcc8a66db3928bb3f5237460252034db7ae306b75de567bc9e611199ecd |
memory/1140-32-0x0000000000A20000-0x0000000000A30000-memory.dmp
memory/1140-31-0x0000000074EA0000-0x0000000075451000-memory.dmp
memory/1140-33-0x0000000074EA0000-0x0000000075451000-memory.dmp
memory/5068-34-0x0000000074EA0000-0x0000000075451000-memory.dmp
memory/5068-35-0x0000000001B30000-0x0000000001B40000-memory.dmp
memory/1140-36-0x0000000074EA0000-0x0000000075451000-memory.dmp
memory/1140-37-0x0000000000A20000-0x0000000000A30000-memory.dmp