Analysis Overview
SHA256
06160291415e47db3c11816c825cf81e9d9b709b894342518f67ef52a9826397
Threat Level: Known bad
The file 06160291415e47db3c11816c825cf81e9d9b709b894342518f67ef52a9826397 was found to be: Known bad.
Malicious Activity Summary
Darkcomet
Executes dropped EXE
UPX packed file
Loads dropped DLL
Adds Run key to start application
Suspicious use of SetThreadContext
Program crash
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-10-11 04:46
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2022-10-11 04:46
Reported
2022-10-11 06:41
Platform
win7-20220812-en
Max time kernel
153s
Max time network
162s
Command Line
Signatures
Darkcomet
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Windows\W7.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Windows\W7.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Windows\W7.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 |
Loads dropped DLL
Adds Run key to start application
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run | C:\Windows\SysWOW64\reg.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\W7.exe = "C:\\Users\\Admin\\AppData\\Roaming\\Windows\\W7.exe" | C:\Windows\SysWOW64\reg.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 944 set thread context of 1324 | N/A | C:\Users\Admin\AppData\Local\Temp\06160291415e47db3c11816c825cf81e9d9b709b894342518f67ef52a9826397.exe | C:\Users\Admin\AppData\Local\Temp\06160291415e47db3c11816c825cf81e9d9b709b894342518f67ef52a9826397.exe |
| PID 572 set thread context of 896 | N/A | C:\Users\Admin\AppData\Roaming\Windows\W7.exe | C:\Users\Admin\AppData\Roaming\Windows\W7.exe |
| PID 572 set thread context of 1480 | N/A | C:\Users\Admin\AppData\Roaming\Windows\W7.exe | C:\Users\Admin\AppData\Roaming\Windows\W7.exe |
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\06160291415e47db3c11816c825cf81e9d9b709b894342518f67ef52a9826397.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\06160291415e47db3c11816c825cf81e9d9b709b894342518f67ef52a9826397.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Windows\W7.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Windows\W7.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Windows\W7.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\06160291415e47db3c11816c825cf81e9d9b709b894342518f67ef52a9826397.exe
"C:\Users\Admin\AppData\Local\Temp\06160291415e47db3c11816c825cf81e9d9b709b894342518f67ef52a9826397.exe"
C:\Users\Admin\AppData\Local\Temp\06160291415e47db3c11816c825cf81e9d9b709b894342518f67ef52a9826397.exe
"C:\Users\Admin\AppData\Local\Temp\06160291415e47db3c11816c825cf81e9d9b709b894342518f67ef52a9826397.exe"
C:\Users\Admin\AppData\Roaming\Windows\W7.exe
"C:\Users\Admin\AppData\Roaming\Windows\W7.exe"
C:\Users\Admin\AppData\Roaming\Windows\W7.exe
"C:\Users\Admin\AppData\Roaming\Windows\W7.exe"
C:\Users\Admin\AppData\Roaming\Windows\W7.exe
"C:\Users\Admin\AppData\Roaming\Windows\W7.exe"
C:\Windows\SysWOW64\bitsadmin.exe
"C:\Windows\system32\bitsadmin.exe"
C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Local\Temp\MFUEM.bat" "
C:\Windows\SysWOW64\reg.exe
REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "W7.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Windows\W7.exe" /f
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | grrr.no-ip.org | udp |
| US | 8.8.8.8:53 | morans.no-ip.biz | udp |
| US | 8.8.8.8:53 | morans.no-ip.org | udp |
Files
memory/944-56-0x00000000008F0000-0x00000000008F4000-memory.dmp
memory/944-73-0x00000000008F0000-0x00000000008F4000-memory.dmp
memory/944-58-0x00000000008F0000-0x00000000008F4000-memory.dmp
memory/944-59-0x00000000008F0000-0x00000000008F4000-memory.dmp
memory/944-60-0x00000000008F0000-0x00000000008F4000-memory.dmp
memory/944-74-0x00000000008F0000-0x00000000008F4000-memory.dmp
memory/944-72-0x00000000008F0000-0x00000000008F4000-memory.dmp
memory/944-71-0x00000000008F0000-0x00000000008F4000-memory.dmp
memory/944-69-0x00000000008F0000-0x00000000008F4000-memory.dmp
memory/944-68-0x00000000008F0000-0x00000000008F4000-memory.dmp
memory/944-67-0x00000000008F0000-0x00000000008F4000-memory.dmp
memory/944-63-0x00000000008F0000-0x00000000008F4000-memory.dmp
memory/944-62-0x00000000008F0000-0x00000000008F4000-memory.dmp
memory/944-75-0x00000000008F7000-0x00000000008F9000-memory.dmp
memory/1324-76-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1324-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1324-79-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1324-82-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1324-83-0x0000000000401890-mapping.dmp
memory/1324-87-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1324-88-0x0000000075C61000-0x0000000075C63000-memory.dmp
\Users\Admin\AppData\Roaming\Windows\W7.exe
| MD5 | d6ad8646b9237750b612819494b04bc0 |
| SHA1 | 2ad1cf8420648d1e663eec90016fdf02bc4c6c7c |
| SHA256 | bcf353ae39a5c4bb7660c7619fe8b4a6cdc24d4c8809289a4084a7bc859d0446 |
| SHA512 | 798e3ab5f159a9b92541f29c62b487dab1ea4b6cde187f236ac35fc834a1d49ff75508a5f249fad806bd086fafdcf69b00e928227be82ead4eeccc9480e03b88 |
\Users\Admin\AppData\Roaming\Windows\W7.exe
| MD5 | d6ad8646b9237750b612819494b04bc0 |
| SHA1 | 2ad1cf8420648d1e663eec90016fdf02bc4c6c7c |
| SHA256 | bcf353ae39a5c4bb7660c7619fe8b4a6cdc24d4c8809289a4084a7bc859d0446 |
| SHA512 | 798e3ab5f159a9b92541f29c62b487dab1ea4b6cde187f236ac35fc834a1d49ff75508a5f249fad806bd086fafdcf69b00e928227be82ead4eeccc9480e03b88 |
\Users\Admin\AppData\Roaming\Windows\W7.exe
| MD5 | d6ad8646b9237750b612819494b04bc0 |
| SHA1 | 2ad1cf8420648d1e663eec90016fdf02bc4c6c7c |
| SHA256 | bcf353ae39a5c4bb7660c7619fe8b4a6cdc24d4c8809289a4084a7bc859d0446 |
| SHA512 | 798e3ab5f159a9b92541f29c62b487dab1ea4b6cde187f236ac35fc834a1d49ff75508a5f249fad806bd086fafdcf69b00e928227be82ead4eeccc9480e03b88 |
\Users\Admin\AppData\Roaming\Windows\W7.exe
| MD5 | d6ad8646b9237750b612819494b04bc0 |
| SHA1 | 2ad1cf8420648d1e663eec90016fdf02bc4c6c7c |
| SHA256 | bcf353ae39a5c4bb7660c7619fe8b4a6cdc24d4c8809289a4084a7bc859d0446 |
| SHA512 | 798e3ab5f159a9b92541f29c62b487dab1ea4b6cde187f236ac35fc834a1d49ff75508a5f249fad806bd086fafdcf69b00e928227be82ead4eeccc9480e03b88 |
\Users\Admin\AppData\Roaming\Windows\W7.exe
| MD5 | d6ad8646b9237750b612819494b04bc0 |
| SHA1 | 2ad1cf8420648d1e663eec90016fdf02bc4c6c7c |
| SHA256 | bcf353ae39a5c4bb7660c7619fe8b4a6cdc24d4c8809289a4084a7bc859d0446 |
| SHA512 | 798e3ab5f159a9b92541f29c62b487dab1ea4b6cde187f236ac35fc834a1d49ff75508a5f249fad806bd086fafdcf69b00e928227be82ead4eeccc9480e03b88 |
memory/572-94-0x0000000000000000-mapping.dmp
memory/1324-96-0x0000000000400000-0x0000000000410000-memory.dmp
C:\Users\Admin\AppData\Roaming\Windows\W7.exe
| MD5 | d6ad8646b9237750b612819494b04bc0 |
| SHA1 | 2ad1cf8420648d1e663eec90016fdf02bc4c6c7c |
| SHA256 | bcf353ae39a5c4bb7660c7619fe8b4a6cdc24d4c8809289a4084a7bc859d0446 |
| SHA512 | 798e3ab5f159a9b92541f29c62b487dab1ea4b6cde187f236ac35fc834a1d49ff75508a5f249fad806bd086fafdcf69b00e928227be82ead4eeccc9480e03b88 |
memory/572-99-0x00000000005F7000-0x00000000005F9000-memory.dmp
C:\Users\Admin\AppData\Roaming\Windows\W7.exe
| MD5 | d6ad8646b9237750b612819494b04bc0 |
| SHA1 | 2ad1cf8420648d1e663eec90016fdf02bc4c6c7c |
| SHA256 | bcf353ae39a5c4bb7660c7619fe8b4a6cdc24d4c8809289a4084a7bc859d0446 |
| SHA512 | 798e3ab5f159a9b92541f29c62b487dab1ea4b6cde187f236ac35fc834a1d49ff75508a5f249fad806bd086fafdcf69b00e928227be82ead4eeccc9480e03b88 |
memory/896-108-0x0000000000401890-mapping.dmp
memory/1480-110-0x0000000000400000-0x00000000004B7000-memory.dmp
C:\Users\Admin\AppData\Roaming\Windows\W7.exe
| MD5 | d6ad8646b9237750b612819494b04bc0 |
| SHA1 | 2ad1cf8420648d1e663eec90016fdf02bc4c6c7c |
| SHA256 | bcf353ae39a5c4bb7660c7619fe8b4a6cdc24d4c8809289a4084a7bc859d0446 |
| SHA512 | 798e3ab5f159a9b92541f29c62b487dab1ea4b6cde187f236ac35fc834a1d49ff75508a5f249fad806bd086fafdcf69b00e928227be82ead4eeccc9480e03b88 |
memory/1480-112-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/1480-115-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/1480-120-0x0000000000400000-0x00000000004B7000-memory.dmp
C:\Users\Admin\AppData\Roaming\Windows\W7.exe
| MD5 | d6ad8646b9237750b612819494b04bc0 |
| SHA1 | 2ad1cf8420648d1e663eec90016fdf02bc4c6c7c |
| SHA256 | bcf353ae39a5c4bb7660c7619fe8b4a6cdc24d4c8809289a4084a7bc859d0446 |
| SHA512 | 798e3ab5f159a9b92541f29c62b487dab1ea4b6cde187f236ac35fc834a1d49ff75508a5f249fad806bd086fafdcf69b00e928227be82ead4eeccc9480e03b88 |
memory/1480-118-0x00000000004B5690-mapping.dmp
memory/1480-117-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/896-121-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1480-122-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/1480-124-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/1480-126-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/1480-127-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/1936-128-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Local\Temp\MFUEM.bat
| MD5 | 422f78c09d2fad901947aff10115e540 |
| SHA1 | 5bc69f68c1d9d6cf46233349c4a5c2a7830592de |
| SHA256 | 4ff904ef2cb6d79403ff58feadb91372b4824c851073db1c0b80db53c6beaacd |
| SHA512 | a357b4f7335176150061ac6494e963575f77b3664c4d8b3561860dff7ecfbe4828c1c5feb6c03f5a69c886cfdfa7a2b69e1d199e976603bf62b9c2e11e234a3d |
memory/1596-131-0x0000000000000000-mapping.dmp
memory/1484-132-0x0000000000000000-mapping.dmp
memory/896-133-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1480-134-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/1480-135-0x0000000000400000-0x00000000004B7000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-10-11 04:46
Reported
2022-10-11 06:41
Platform
win10v2004-20220812-en
Max time kernel
142s
Max time network
150s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\06160291415e47db3c11816c825cf81e9d9b709b894342518f67ef52a9826397.exe |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\06160291415e47db3c11816c825cf81e9d9b709b894342518f67ef52a9826397.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\06160291415e47db3c11816c825cf81e9d9b709b894342518f67ef52a9826397.exe
"C:\Users\Admin\AppData\Local\Temp\06160291415e47db3c11816c825cf81e9d9b709b894342518f67ef52a9826397.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3496 -ip 3496
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3496 -s 464
Network
| Country | Destination | Domain | Proto |
| US | 93.184.220.29:80 | tcp | |
| US | 93.184.220.29:80 | tcp | |
| US | 93.184.221.240:80 | tcp | |
| US | 93.184.221.240:80 | tcp | |
| US | 20.189.173.10:443 | tcp | |
| US | 8.8.8.8:53 | 15.89.54.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | f.7.6.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.7.0.0.0.0.3.0.1.3.0.6.2.ip6.arpa | udp |
| US | 93.184.220.29:80 | tcp |
Files
memory/3496-134-0x00000000004A2000-0x00000000004A7000-memory.dmp
memory/3496-135-0x00000000004A2000-0x00000000004A7000-memory.dmp
memory/3496-137-0x00000000004A5000-0x00000000004A7000-memory.dmp
memory/3496-136-0x00000000004B1000-0x00000000004B3000-memory.dmp