Analysis Overview
SHA256
c54ba5e78f881f6051f04e1a8083f583d9f98de92ab2064bcfb8cb8891b85be8
Threat Level: Likely malicious
The file c54ba5e78f881f6051f04e1a8083f583d9f98de92ab2064bcfb8cb8891b85be8 was found to be: Likely malicious.
Malicious Activity Summary
Executes dropped EXE
Suspicious use of SetThreadContext
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-10-31 22:53
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2022-10-31 22:53
Reported
2022-10-31 22:56
Platform
win10v2004-20220812-en
Max time kernel
145s
Max time network
142s
Command Line
Signatures
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 5048 set thread context of 4772 | N/A | C:\Users\Admin\AppData\Local\Temp\c54ba5e78f881f6051f04e1a8083f583d9f98de92ab2064bcfb8cb8891b85be8.exe | C:\Users\Admin\AppData\Local\Temp\c54ba5e78f881f6051f04e1a8083f583d9f98de92ab2064bcfb8cb8891b85be8.exe |
| PID 4016 set thread context of 4012 | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe | C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe |
| PID 4496 set thread context of 440 | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe | C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe |
| PID 2144 set thread context of 628 | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe | C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe |
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 |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\c54ba5e78f881f6051f04e1a8083f583d9f98de92ab2064bcfb8cb8891b85be8.exe
"C:\Users\Admin\AppData\Local\Temp\c54ba5e78f881f6051f04e1a8083f583d9f98de92ab2064bcfb8cb8891b85be8.exe"
C:\Users\Admin\AppData\Local\Temp\c54ba5e78f881f6051f04e1a8083f583d9f98de92ab2064bcfb8cb8891b85be8.exe
C:\Users\Admin\AppData\Local\Temp\c54ba5e78f881f6051f04e1a8083f583d9f98de92ab2064bcfb8cb8891b85be8.exe
C:\Windows\SysWOW64\schtasks.exe
/C /create /F /sc minute /mo 1 /tn "Telemetry Logging" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe"
C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
C:\Windows\SysWOW64\schtasks.exe
/C /create /F /sc minute /mo 1 /tn "Telemetry Logging" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe"
C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
Network
| Country | Destination | Domain | Proto |
| US | 93.184.220.29:80 | tcp | |
| US | 20.42.65.89:443 | tcp | |
| US | 8.8.8.8:53 | 226.101.242.52.in-addr.arpa | udp |
| NL | 104.110.191.133:80 | tcp | |
| NL | 104.110.191.133:80 | tcp |
Files
memory/5048-132-0x0000000000B70000-0x0000000000BC6000-memory.dmp
memory/5048-133-0x00000000080A0000-0x0000000008644000-memory.dmp
memory/5048-134-0x0000000007B90000-0x0000000007C22000-memory.dmp
memory/5048-135-0x0000000007E30000-0x0000000007EA6000-memory.dmp
memory/5048-136-0x0000000007B10000-0x0000000007B2E000-memory.dmp
memory/4772-137-0x0000000000000000-mapping.dmp
memory/4772-138-0x0000000000400000-0x0000000000406000-memory.dmp
memory/4772-140-0x0000000000400000-0x0000000000406000-memory.dmp
memory/4772-141-0x0000000000400000-0x0000000000406000-memory.dmp
memory/1372-142-0x0000000000000000-mapping.dmp
memory/4772-143-0x0000000000400000-0x0000000000406000-memory.dmp
C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
| MD5 | 477548ccd20de6e635a69558bbdd643e |
| SHA1 | ec7a18fcbf0f7be2890deca54ac883056e20c5d7 |
| SHA256 | c54ba5e78f881f6051f04e1a8083f583d9f98de92ab2064bcfb8cb8891b85be8 |
| SHA512 | c45fff18a2e35eb2ed3887daf6914c88dfb04161b6cacd4961769561634ad9820199c5efac9e90de8052107da1b3dc75199a0e82e0dfec93ca3f3eb370f5b290 |
C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
| MD5 | 477548ccd20de6e635a69558bbdd643e |
| SHA1 | ec7a18fcbf0f7be2890deca54ac883056e20c5d7 |
| SHA256 | c54ba5e78f881f6051f04e1a8083f583d9f98de92ab2064bcfb8cb8891b85be8 |
| SHA512 | c45fff18a2e35eb2ed3887daf6914c88dfb04161b6cacd4961769561634ad9820199c5efac9e90de8052107da1b3dc75199a0e82e0dfec93ca3f3eb370f5b290 |
memory/4012-146-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
| MD5 | 477548ccd20de6e635a69558bbdd643e |
| SHA1 | ec7a18fcbf0f7be2890deca54ac883056e20c5d7 |
| SHA256 | c54ba5e78f881f6051f04e1a8083f583d9f98de92ab2064bcfb8cb8891b85be8 |
| SHA512 | c45fff18a2e35eb2ed3887daf6914c88dfb04161b6cacd4961769561634ad9820199c5efac9e90de8052107da1b3dc75199a0e82e0dfec93ca3f3eb370f5b290 |
memory/3876-151-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
| MD5 | 477548ccd20de6e635a69558bbdd643e |
| SHA1 | ec7a18fcbf0f7be2890deca54ac883056e20c5d7 |
| SHA256 | c54ba5e78f881f6051f04e1a8083f583d9f98de92ab2064bcfb8cb8891b85be8 |
| SHA512 | c45fff18a2e35eb2ed3887daf6914c88dfb04161b6cacd4961769561634ad9820199c5efac9e90de8052107da1b3dc75199a0e82e0dfec93ca3f3eb370f5b290 |
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\oobeldr.exe.log
| MD5 | 03d2df1e8834bc4ec1756735429b458c |
| SHA1 | 4ee6c0f5b04c8e0c5076219c5724032daab11d40 |
| SHA256 | 745ab70552d9a0463b791fd8dc1942838ac3e34fb1a68f09ed3766c7e3b05631 |
| SHA512 | 2482c3d4478125ccbc7f224f50e86b7bf925ed438b59f4dce57b9b6bcdb59df51417049096b131b6b911173550eed98bc92aba7050861de303a692f0681b197b |
C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
| MD5 | 477548ccd20de6e635a69558bbdd643e |
| SHA1 | ec7a18fcbf0f7be2890deca54ac883056e20c5d7 |
| SHA256 | c54ba5e78f881f6051f04e1a8083f583d9f98de92ab2064bcfb8cb8891b85be8 |
| SHA512 | c45fff18a2e35eb2ed3887daf6914c88dfb04161b6cacd4961769561634ad9820199c5efac9e90de8052107da1b3dc75199a0e82e0dfec93ca3f3eb370f5b290 |
memory/440-155-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
| MD5 | 477548ccd20de6e635a69558bbdd643e |
| SHA1 | ec7a18fcbf0f7be2890deca54ac883056e20c5d7 |
| SHA256 | c54ba5e78f881f6051f04e1a8083f583d9f98de92ab2064bcfb8cb8891b85be8 |
| SHA512 | c45fff18a2e35eb2ed3887daf6914c88dfb04161b6cacd4961769561634ad9820199c5efac9e90de8052107da1b3dc75199a0e82e0dfec93ca3f3eb370f5b290 |
C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
| MD5 | 477548ccd20de6e635a69558bbdd643e |
| SHA1 | ec7a18fcbf0f7be2890deca54ac883056e20c5d7 |
| SHA256 | c54ba5e78f881f6051f04e1a8083f583d9f98de92ab2064bcfb8cb8891b85be8 |
| SHA512 | c45fff18a2e35eb2ed3887daf6914c88dfb04161b6cacd4961769561634ad9820199c5efac9e90de8052107da1b3dc75199a0e82e0dfec93ca3f3eb370f5b290 |
memory/628-161-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
| MD5 | 477548ccd20de6e635a69558bbdd643e |
| SHA1 | ec7a18fcbf0f7be2890deca54ac883056e20c5d7 |
| SHA256 | c54ba5e78f881f6051f04e1a8083f583d9f98de92ab2064bcfb8cb8891b85be8 |
| SHA512 | c45fff18a2e35eb2ed3887daf6914c88dfb04161b6cacd4961769561634ad9820199c5efac9e90de8052107da1b3dc75199a0e82e0dfec93ca3f3eb370f5b290 |