Analysis Overview
SHA256
8689f44a5a5e362b122c6f742f18ab8f7eadc2f23ebdb664f629aded1b18e3ed
Threat Level: Likely malicious
The file 8689f44a5a5e362b122c6f742f18ab8f7eadc2f23ebdb664f629aded1b18e3ed was found to be: Likely malicious.
Malicious Activity Summary
Executes dropped EXE
Suspicious use of SetThreadContext
Program crash
Suspicious use of WriteProcessMemory
Creates scheduled task(s)
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-11-01 10:39
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2022-11-01 10:39
Reported
2022-11-01 10:42
Platform
win10v2004-20220901-en
Max time kernel
147s
Max time network
139s
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 |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1608 set thread context of 4800 | N/A | C:\Users\Admin\AppData\Local\Temp\8689f44a5a5e362b122c6f742f18ab8f7eadc2f23ebdb664f629aded1b18e3ed.exe | C:\Users\Admin\AppData\Local\Temp\8689f44a5a5e362b122c6f742f18ab8f7eadc2f23ebdb664f629aded1b18e3ed.exe |
| PID 3764 set thread context of 3856 | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe | C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe |
| PID 4040 set thread context of 4472 | 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 4128 | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe | C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.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\8689f44a5a5e362b122c6f742f18ab8f7eadc2f23ebdb664f629aded1b18e3ed.exe
"C:\Users\Admin\AppData\Local\Temp\8689f44a5a5e362b122c6f742f18ab8f7eadc2f23ebdb664f629aded1b18e3ed.exe"
C:\Users\Admin\AppData\Local\Temp\8689f44a5a5e362b122c6f742f18ab8f7eadc2f23ebdb664f629aded1b18e3ed.exe
C:\Users\Admin\AppData\Local\Temp\8689f44a5a5e362b122c6f742f18ab8f7eadc2f23ebdb664f629aded1b18e3ed.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:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 180 -p 4128 -ip 4128
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4128 -s 12
Network
| Country | Destination | Domain | Proto |
| BE | 8.238.110.126:80 | tcp | |
| US | 13.89.179.10:443 | tcp | |
| BE | 8.238.110.126:80 | tcp | |
| BE | 8.238.110.126:80 | tcp | |
| BE | 8.238.110.126:80 | tcp |
Files
memory/1608-132-0x0000000000D60000-0x0000000000DB6000-memory.dmp
memory/1608-133-0x0000000008130000-0x00000000086D4000-memory.dmp
memory/1608-134-0x0000000007C20000-0x0000000007CB2000-memory.dmp
memory/1608-135-0x0000000007EC0000-0x0000000007F36000-memory.dmp
memory/1608-136-0x0000000007BB0000-0x0000000007BCE000-memory.dmp
memory/4800-137-0x0000000000000000-mapping.dmp
memory/4800-138-0x0000000000400000-0x0000000000406000-memory.dmp
memory/4800-140-0x0000000000400000-0x0000000000406000-memory.dmp
memory/3428-141-0x0000000000000000-mapping.dmp
memory/4800-142-0x0000000000400000-0x0000000000406000-memory.dmp
C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
| MD5 | e9c4eda8a656302af98881c464a6a39f |
| SHA1 | bfb80be1bd20498f7c379cf36194bfd6fea6b815 |
| SHA256 | 8689f44a5a5e362b122c6f742f18ab8f7eadc2f23ebdb664f629aded1b18e3ed |
| SHA512 | 69b8f2880815d8dcd43e2e85b56a8e85845ffe0ae5a53855c56174c7c9286c55d93f9f887a9fe892029d747882d035f43e0982e24e7a72dfb5e0d1c76f5e32a0 |
C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
| MD5 | e9c4eda8a656302af98881c464a6a39f |
| SHA1 | bfb80be1bd20498f7c379cf36194bfd6fea6b815 |
| SHA256 | 8689f44a5a5e362b122c6f742f18ab8f7eadc2f23ebdb664f629aded1b18e3ed |
| SHA512 | 69b8f2880815d8dcd43e2e85b56a8e85845ffe0ae5a53855c56174c7c9286c55d93f9f887a9fe892029d747882d035f43e0982e24e7a72dfb5e0d1c76f5e32a0 |
memory/3856-145-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
| MD5 | e9c4eda8a656302af98881c464a6a39f |
| SHA1 | bfb80be1bd20498f7c379cf36194bfd6fea6b815 |
| SHA256 | 8689f44a5a5e362b122c6f742f18ab8f7eadc2f23ebdb664f629aded1b18e3ed |
| SHA512 | 69b8f2880815d8dcd43e2e85b56a8e85845ffe0ae5a53855c56174c7c9286c55d93f9f887a9fe892029d747882d035f43e0982e24e7a72dfb5e0d1c76f5e32a0 |
memory/4164-150-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
| MD5 | e9c4eda8a656302af98881c464a6a39f |
| SHA1 | bfb80be1bd20498f7c379cf36194bfd6fea6b815 |
| SHA256 | 8689f44a5a5e362b122c6f742f18ab8f7eadc2f23ebdb664f629aded1b18e3ed |
| SHA512 | 69b8f2880815d8dcd43e2e85b56a8e85845ffe0ae5a53855c56174c7c9286c55d93f9f887a9fe892029d747882d035f43e0982e24e7a72dfb5e0d1c76f5e32a0 |
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\oobeldr.exe.log
| MD5 | 03d2df1e8834bc4ec1756735429b458c |
| SHA1 | 4ee6c0f5b04c8e0c5076219c5724032daab11d40 |
| SHA256 | 745ab70552d9a0463b791fd8dc1942838ac3e34fb1a68f09ed3766c7e3b05631 |
| SHA512 | 2482c3d4478125ccbc7f224f50e86b7bf925ed438b59f4dce57b9b6bcdb59df51417049096b131b6b911173550eed98bc92aba7050861de303a692f0681b197b |
memory/4472-153-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
| MD5 | e9c4eda8a656302af98881c464a6a39f |
| SHA1 | bfb80be1bd20498f7c379cf36194bfd6fea6b815 |
| SHA256 | 8689f44a5a5e362b122c6f742f18ab8f7eadc2f23ebdb664f629aded1b18e3ed |
| SHA512 | 69b8f2880815d8dcd43e2e85b56a8e85845ffe0ae5a53855c56174c7c9286c55d93f9f887a9fe892029d747882d035f43e0982e24e7a72dfb5e0d1c76f5e32a0 |
C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
| MD5 | e9c4eda8a656302af98881c464a6a39f |
| SHA1 | bfb80be1bd20498f7c379cf36194bfd6fea6b815 |
| SHA256 | 8689f44a5a5e362b122c6f742f18ab8f7eadc2f23ebdb664f629aded1b18e3ed |
| SHA512 | 69b8f2880815d8dcd43e2e85b56a8e85845ffe0ae5a53855c56174c7c9286c55d93f9f887a9fe892029d747882d035f43e0982e24e7a72dfb5e0d1c76f5e32a0 |
memory/4128-159-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
| MD5 | e9c4eda8a656302af98881c464a6a39f |
| SHA1 | bfb80be1bd20498f7c379cf36194bfd6fea6b815 |
| SHA256 | 8689f44a5a5e362b122c6f742f18ab8f7eadc2f23ebdb664f629aded1b18e3ed |
| SHA512 | 69b8f2880815d8dcd43e2e85b56a8e85845ffe0ae5a53855c56174c7c9286c55d93f9f887a9fe892029d747882d035f43e0982e24e7a72dfb5e0d1c76f5e32a0 |