Malware Analysis Report

2025-08-05 17:32

Sample ID 221101-mp8slsbhdk
Target 8689f44a5a5e362b122c6f742f18ab8f7eadc2f23ebdb664f629aded1b18e3ed
SHA256 8689f44a5a5e362b122c6f742f18ab8f7eadc2f23ebdb664f629aded1b18e3ed
Tags
score
8/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V6

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
8/10

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

Analysis: static1

Detonation Overview

Reported

2022-11-01 10:39

Signatures

N/A

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

"C:\Users\Admin\AppData\Local\Temp\8689f44a5a5e362b122c6f742f18ab8f7eadc2f23ebdb664f629aded1b18e3ed.exe"

Signatures

Creates scheduled task(s)

persistence
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

Description Indicator Process Target
PID 1608 wrote to memory of 4800 N/A C:\Users\Admin\AppData\Local\Temp\8689f44a5a5e362b122c6f742f18ab8f7eadc2f23ebdb664f629aded1b18e3ed.exe C:\Users\Admin\AppData\Local\Temp\8689f44a5a5e362b122c6f742f18ab8f7eadc2f23ebdb664f629aded1b18e3ed.exe
PID 1608 wrote to memory of 4800 N/A C:\Users\Admin\AppData\Local\Temp\8689f44a5a5e362b122c6f742f18ab8f7eadc2f23ebdb664f629aded1b18e3ed.exe C:\Users\Admin\AppData\Local\Temp\8689f44a5a5e362b122c6f742f18ab8f7eadc2f23ebdb664f629aded1b18e3ed.exe
PID 1608 wrote to memory of 4800 N/A C:\Users\Admin\AppData\Local\Temp\8689f44a5a5e362b122c6f742f18ab8f7eadc2f23ebdb664f629aded1b18e3ed.exe C:\Users\Admin\AppData\Local\Temp\8689f44a5a5e362b122c6f742f18ab8f7eadc2f23ebdb664f629aded1b18e3ed.exe
PID 1608 wrote to memory of 4800 N/A C:\Users\Admin\AppData\Local\Temp\8689f44a5a5e362b122c6f742f18ab8f7eadc2f23ebdb664f629aded1b18e3ed.exe C:\Users\Admin\AppData\Local\Temp\8689f44a5a5e362b122c6f742f18ab8f7eadc2f23ebdb664f629aded1b18e3ed.exe
PID 1608 wrote to memory of 4800 N/A C:\Users\Admin\AppData\Local\Temp\8689f44a5a5e362b122c6f742f18ab8f7eadc2f23ebdb664f629aded1b18e3ed.exe C:\Users\Admin\AppData\Local\Temp\8689f44a5a5e362b122c6f742f18ab8f7eadc2f23ebdb664f629aded1b18e3ed.exe
PID 1608 wrote to memory of 4800 N/A C:\Users\Admin\AppData\Local\Temp\8689f44a5a5e362b122c6f742f18ab8f7eadc2f23ebdb664f629aded1b18e3ed.exe C:\Users\Admin\AppData\Local\Temp\8689f44a5a5e362b122c6f742f18ab8f7eadc2f23ebdb664f629aded1b18e3ed.exe
PID 1608 wrote to memory of 4800 N/A C:\Users\Admin\AppData\Local\Temp\8689f44a5a5e362b122c6f742f18ab8f7eadc2f23ebdb664f629aded1b18e3ed.exe C:\Users\Admin\AppData\Local\Temp\8689f44a5a5e362b122c6f742f18ab8f7eadc2f23ebdb664f629aded1b18e3ed.exe
PID 1608 wrote to memory of 4800 N/A C:\Users\Admin\AppData\Local\Temp\8689f44a5a5e362b122c6f742f18ab8f7eadc2f23ebdb664f629aded1b18e3ed.exe C:\Users\Admin\AppData\Local\Temp\8689f44a5a5e362b122c6f742f18ab8f7eadc2f23ebdb664f629aded1b18e3ed.exe
PID 1608 wrote to memory of 4800 N/A C:\Users\Admin\AppData\Local\Temp\8689f44a5a5e362b122c6f742f18ab8f7eadc2f23ebdb664f629aded1b18e3ed.exe C:\Users\Admin\AppData\Local\Temp\8689f44a5a5e362b122c6f742f18ab8f7eadc2f23ebdb664f629aded1b18e3ed.exe
PID 4800 wrote to memory of 3428 N/A C:\Users\Admin\AppData\Local\Temp\8689f44a5a5e362b122c6f742f18ab8f7eadc2f23ebdb664f629aded1b18e3ed.exe C:\Windows\SysWOW64\schtasks.exe
PID 4800 wrote to memory of 3428 N/A C:\Users\Admin\AppData\Local\Temp\8689f44a5a5e362b122c6f742f18ab8f7eadc2f23ebdb664f629aded1b18e3ed.exe C:\Windows\SysWOW64\schtasks.exe
PID 4800 wrote to memory of 3428 N/A C:\Users\Admin\AppData\Local\Temp\8689f44a5a5e362b122c6f742f18ab8f7eadc2f23ebdb664f629aded1b18e3ed.exe C:\Windows\SysWOW64\schtasks.exe
PID 3764 wrote to memory of 3856 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 3764 wrote to memory of 3856 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 3764 wrote to memory of 3856 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 3764 wrote to memory of 3856 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 3764 wrote to memory of 3856 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 3764 wrote to memory of 3856 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 3764 wrote to memory of 3856 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 3764 wrote to memory of 3856 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 3764 wrote to memory of 3856 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 3856 wrote to memory of 4164 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Windows\SysWOW64\schtasks.exe
PID 3856 wrote to memory of 4164 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Windows\SysWOW64\schtasks.exe
PID 3856 wrote to memory of 4164 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Windows\SysWOW64\schtasks.exe
PID 4040 wrote to memory of 4472 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 4040 wrote to memory of 4472 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 4040 wrote to memory of 4472 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 4040 wrote to memory of 4472 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 4040 wrote to memory of 4472 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 4040 wrote to memory of 4472 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 4040 wrote to memory of 4472 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 4040 wrote to memory of 4472 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 4040 wrote to memory of 4472 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 2144 wrote to memory of 4128 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 2144 wrote to memory of 4128 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 2144 wrote to memory of 4128 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 2144 wrote to memory of 4128 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 2144 wrote to memory of 4128 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 2144 wrote to memory of 4128 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 2144 wrote to memory of 4128 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 2144 wrote to memory of 4128 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 2144 wrote to memory of 4128 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe

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