Analysis Overview
SHA256
e70645506eaf4eb30b2fb137ad33677c6a28ea53f1b7272cc730ec33b0d99180
Threat Level: Known bad
The file e70645506eaf4eb30b2fb137ad33677c6a28ea53f1b7272cc730ec33b0d99180 was found to be: Known bad.
Malicious Activity Summary
Darkcomet
UPX packed file
Checks computer location settings
Uses the VBS compiler for execution
Suspicious use of SetThreadContext
Enumerates physical storage devices
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Modifies registry class
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-10-11 06:27
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2022-10-11 06:27
Reported
2022-10-11 08:06
Platform
win7-20220901-en
Max time kernel
149s
Max time network
153s
Command Line
Signatures
Darkcomet
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 |
Uses the VBS compiler for execution
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1244 set thread context of 872 | N/A | C:\Users\Admin\AppData\Local\Temp\e70645506eaf4eb30b2fb137ad33677c6a28ea53f1b7272cc730ec33b0d99180.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe |
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\e70645506eaf4eb30b2fb137ad33677c6a28ea53f1b7272cc730ec33b0d99180.exe
"C:\Users\Admin\AppData\Local\Temp\e70645506eaf4eb30b2fb137ad33677c6a28ea53f1b7272cc730ec33b0d99180.exe"
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
C:\Windows\SysWOW64\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\UyRjQ.vbs"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | aqo.no-ip.info | udp |
Files
memory/1244-54-0x00000000752B1000-0x00000000752B3000-memory.dmp
memory/1244-55-0x0000000074100000-0x00000000746AB000-memory.dmp
memory/1244-56-0x0000000000AC5000-0x0000000000AD6000-memory.dmp
memory/872-57-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/872-58-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/872-60-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/872-61-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/872-62-0x00000000004B8BD0-mapping.dmp
memory/872-64-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/872-67-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/468-66-0x0000000000000000-mapping.dmp
memory/872-68-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/1244-70-0x0000000000AC5000-0x0000000000AD6000-memory.dmp
memory/1244-69-0x0000000074100000-0x00000000746AB000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\UyRjQ.vbs
| MD5 | eff7b7b249d68b6b5e35820a3dba3879 |
| SHA1 | ed0395da8a62572aba32740f4d09899eaca22eb0 |
| SHA256 | 82af7867bc976ee9af0107ccc5d20333b315ba43d6986c4b10eb3ac505492dd8 |
| SHA512 | 2f13dee7ab491a127a51d2f685091d1a66330df2e9daf874bc42ad013738789fa5ed47ef8ba93e8b261c7d3273f2d107acc8e461803a40a001a7201fec97017a |
memory/872-73-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/872-74-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/872-75-0x0000000000400000-0x00000000004BA000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-10-11 06:27
Reported
2022-10-11 08:06
Platform
win10v2004-20220901-en
Max time kernel
152s
Max time network
151s
Command Line
Signatures
Darkcomet
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 |
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\e70645506eaf4eb30b2fb137ad33677c6a28ea53f1b7272cc730ec33b0d99180.exe | N/A |
Uses the VBS compiler for execution
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4416 set thread context of 4364 | N/A | C:\Users\Admin\AppData\Local\Temp\e70645506eaf4eb30b2fb137ad33677c6a28ea53f1b7272cc730ec33b0d99180.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe |
Enumerates physical storage devices
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\Local Settings | C:\Users\Admin\AppData\Local\Temp\e70645506eaf4eb30b2fb137ad33677c6a28ea53f1b7272cc730ec33b0d99180.exe | N/A |
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\e70645506eaf4eb30b2fb137ad33677c6a28ea53f1b7272cc730ec33b0d99180.exe
"C:\Users\Admin\AppData\Local\Temp\e70645506eaf4eb30b2fb137ad33677c6a28ea53f1b7272cc730ec33b0d99180.exe"
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
C:\Windows\SysWOW64\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\UyRjQ.vbs"
Network
| Country | Destination | Domain | Proto |
| US | 8.253.183.120:80 | tcp | |
| US | 93.184.220.29:80 | tcp | |
| US | 8.8.8.8:53 | aqo.no-ip.info | udp |
| US | 8.8.8.8:53 | aqo.no-ip.info | udp |
| US | 8.8.8.8:53 | aqo.no-ip.info | udp |
| US | 20.42.73.25:443 | tcp | |
| US | 8.8.8.8:53 | aqo.no-ip.info | udp |
| US | 8.8.8.8:53 | aqo.no-ip.info | udp |
| US | 8.8.8.8:53 | aqo.no-ip.info | udp |
| US | 8.8.8.8:53 | aqo.no-ip.info | udp |
| US | 8.8.8.8:53 | aqo.no-ip.info | udp |
| US | 8.8.8.8:53 | aqo.no-ip.info | udp |
| US | 8.8.8.8:53 | aqo.no-ip.info | udp |
| US | 8.253.183.120:80 | tcp | |
| US | 8.253.183.120:80 | tcp | |
| US | 8.253.183.120:80 | tcp | |
| US | 8.8.8.8:53 | aqo.no-ip.info | udp |
| US | 8.8.8.8:53 | aqo.no-ip.info | udp |
| US | 8.8.8.8:53 | aqo.no-ip.info | udp |
| US | 8.8.8.8:53 | aqo.no-ip.info | udp |
| US | 8.8.8.8:53 | aqo.no-ip.info | udp |
| US | 8.8.8.8:53 | aqo.no-ip.info | udp |
| US | 8.8.8.8:53 | aqo.no-ip.info | udp |
| US | 8.8.8.8:53 | aqo.no-ip.info | udp |
| US | 8.8.8.8:53 | aqo.no-ip.info | udp |
| US | 8.8.8.8:53 | aqo.no-ip.info | udp |
| US | 8.8.8.8:53 | aqo.no-ip.info | udp |
| US | 8.8.8.8:53 | aqo.no-ip.info | udp |
| US | 8.8.8.8:53 | aqo.no-ip.info | udp |
| US | 8.8.8.8:53 | aqo.no-ip.info | udp |
| US | 8.8.8.8:53 | aqo.no-ip.info | udp |
| US | 8.8.8.8:53 | aqo.no-ip.info | udp |
| US | 8.8.8.8:53 | aqo.no-ip.info | udp |
Files
memory/4416-132-0x0000000074BF0000-0x00000000751A1000-memory.dmp
memory/4364-133-0x0000000000000000-mapping.dmp
memory/4364-134-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/4364-135-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/4364-137-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/4364-138-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/4188-139-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Local\Temp\UyRjQ.vbs
| MD5 | eff7b7b249d68b6b5e35820a3dba3879 |
| SHA1 | ed0395da8a62572aba32740f4d09899eaca22eb0 |
| SHA256 | 82af7867bc976ee9af0107ccc5d20333b315ba43d6986c4b10eb3ac505492dd8 |
| SHA512 | 2f13dee7ab491a127a51d2f685091d1a66330df2e9daf874bc42ad013738789fa5ed47ef8ba93e8b261c7d3273f2d107acc8e461803a40a001a7201fec97017a |
memory/4416-141-0x0000000074BF0000-0x00000000751A1000-memory.dmp
memory/4364-142-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/4364-143-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/4364-144-0x0000000000400000-0x00000000004BA000-memory.dmp