Malware Analysis Report

2025-08-05 17:32

Sample ID 221101-mmd58aahc5
Target bbe01debb908883be608d9b94586091eeed0767a4d783f0b0d92fc5d5a4a5ebd
SHA256 bbe01debb908883be608d9b94586091eeed0767a4d783f0b0d92fc5d5a4a5ebd
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

bbe01debb908883be608d9b94586091eeed0767a4d783f0b0d92fc5d5a4a5ebd

Threat Level: Likely malicious

The file bbe01debb908883be608d9b94586091eeed0767a4d783f0b0d92fc5d5a4a5ebd 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

Analysis: static1

Detonation Overview

Reported

2022-11-01 10:34

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2022-11-01 10:34

Reported

2022-11-01 10:37

Platform

win10v2004-20220812-en

Max time kernel

145s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\bbe01debb908883be608d9b94586091eeed0767a4d783f0b0d92fc5d5a4a5ebd.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 4800 wrote to memory of 4248 N/A C:\Users\Admin\AppData\Local\Temp\bbe01debb908883be608d9b94586091eeed0767a4d783f0b0d92fc5d5a4a5ebd.exe C:\Users\Admin\AppData\Local\Temp\bbe01debb908883be608d9b94586091eeed0767a4d783f0b0d92fc5d5a4a5ebd.exe
PID 4800 wrote to memory of 4248 N/A C:\Users\Admin\AppData\Local\Temp\bbe01debb908883be608d9b94586091eeed0767a4d783f0b0d92fc5d5a4a5ebd.exe C:\Users\Admin\AppData\Local\Temp\bbe01debb908883be608d9b94586091eeed0767a4d783f0b0d92fc5d5a4a5ebd.exe
PID 4800 wrote to memory of 4248 N/A C:\Users\Admin\AppData\Local\Temp\bbe01debb908883be608d9b94586091eeed0767a4d783f0b0d92fc5d5a4a5ebd.exe C:\Users\Admin\AppData\Local\Temp\bbe01debb908883be608d9b94586091eeed0767a4d783f0b0d92fc5d5a4a5ebd.exe
PID 4800 wrote to memory of 4248 N/A C:\Users\Admin\AppData\Local\Temp\bbe01debb908883be608d9b94586091eeed0767a4d783f0b0d92fc5d5a4a5ebd.exe C:\Users\Admin\AppData\Local\Temp\bbe01debb908883be608d9b94586091eeed0767a4d783f0b0d92fc5d5a4a5ebd.exe
PID 4800 wrote to memory of 4248 N/A C:\Users\Admin\AppData\Local\Temp\bbe01debb908883be608d9b94586091eeed0767a4d783f0b0d92fc5d5a4a5ebd.exe C:\Users\Admin\AppData\Local\Temp\bbe01debb908883be608d9b94586091eeed0767a4d783f0b0d92fc5d5a4a5ebd.exe
PID 4800 wrote to memory of 4248 N/A C:\Users\Admin\AppData\Local\Temp\bbe01debb908883be608d9b94586091eeed0767a4d783f0b0d92fc5d5a4a5ebd.exe C:\Users\Admin\AppData\Local\Temp\bbe01debb908883be608d9b94586091eeed0767a4d783f0b0d92fc5d5a4a5ebd.exe
PID 4800 wrote to memory of 4248 N/A C:\Users\Admin\AppData\Local\Temp\bbe01debb908883be608d9b94586091eeed0767a4d783f0b0d92fc5d5a4a5ebd.exe C:\Users\Admin\AppData\Local\Temp\bbe01debb908883be608d9b94586091eeed0767a4d783f0b0d92fc5d5a4a5ebd.exe
PID 4800 wrote to memory of 4248 N/A C:\Users\Admin\AppData\Local\Temp\bbe01debb908883be608d9b94586091eeed0767a4d783f0b0d92fc5d5a4a5ebd.exe C:\Users\Admin\AppData\Local\Temp\bbe01debb908883be608d9b94586091eeed0767a4d783f0b0d92fc5d5a4a5ebd.exe
PID 4800 wrote to memory of 4248 N/A C:\Users\Admin\AppData\Local\Temp\bbe01debb908883be608d9b94586091eeed0767a4d783f0b0d92fc5d5a4a5ebd.exe C:\Users\Admin\AppData\Local\Temp\bbe01debb908883be608d9b94586091eeed0767a4d783f0b0d92fc5d5a4a5ebd.exe
PID 4248 wrote to memory of 208 N/A C:\Users\Admin\AppData\Local\Temp\bbe01debb908883be608d9b94586091eeed0767a4d783f0b0d92fc5d5a4a5ebd.exe C:\Windows\SysWOW64\schtasks.exe
PID 4248 wrote to memory of 208 N/A C:\Users\Admin\AppData\Local\Temp\bbe01debb908883be608d9b94586091eeed0767a4d783f0b0d92fc5d5a4a5ebd.exe C:\Windows\SysWOW64\schtasks.exe
PID 4248 wrote to memory of 208 N/A C:\Users\Admin\AppData\Local\Temp\bbe01debb908883be608d9b94586091eeed0767a4d783f0b0d92fc5d5a4a5ebd.exe C:\Windows\SysWOW64\schtasks.exe
PID 3476 wrote to memory of 4624 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 3476 wrote to memory of 4624 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 3476 wrote to memory of 4624 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 3476 wrote to memory of 4624 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 3476 wrote to memory of 4624 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 3476 wrote to memory of 4624 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 3476 wrote to memory of 4624 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 3476 wrote to memory of 4624 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 3476 wrote to memory of 4624 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 4624 wrote to memory of 5108 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Windows\SysWOW64\schtasks.exe
PID 4624 wrote to memory of 5108 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Windows\SysWOW64\schtasks.exe
PID 4624 wrote to memory of 5108 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Windows\SysWOW64\schtasks.exe
PID 3772 wrote to memory of 1996 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 3772 wrote to memory of 1996 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 3772 wrote to memory of 1996 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 3772 wrote to memory of 1996 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 3772 wrote to memory of 1996 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 3772 wrote to memory of 1996 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 3772 wrote to memory of 1996 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 3772 wrote to memory of 1996 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 3772 wrote to memory of 1996 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 2700 wrote to memory of 4944 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 2700 wrote to memory of 4944 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 2700 wrote to memory of 4944 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 2700 wrote to memory of 4944 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 2700 wrote to memory of 4944 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 2700 wrote to memory of 4944 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 2700 wrote to memory of 4944 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 2700 wrote to memory of 4944 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 2700 wrote to memory of 4944 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\bbe01debb908883be608d9b94586091eeed0767a4d783f0b0d92fc5d5a4a5ebd.exe

"C:\Users\Admin\AppData\Local\Temp\bbe01debb908883be608d9b94586091eeed0767a4d783f0b0d92fc5d5a4a5ebd.exe"

C:\Users\Admin\AppData\Local\Temp\bbe01debb908883be608d9b94586091eeed0767a4d783f0b0d92fc5d5a4a5ebd.exe

C:\Users\Admin\AppData\Local\Temp\bbe01debb908883be608d9b94586091eeed0767a4d783f0b0d92fc5d5a4a5ebd.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

Network

Country Destination Domain Proto
US 13.89.178.27:443 tcp
NL 104.80.225.205:443 tcp
US 8.249.91.254:80 tcp
US 8.249.91.254:80 tcp
US 8.249.91.254:80 tcp
US 93.184.221.240:80 tcp

Files

memory/4800-132-0x0000000000560000-0x00000000005B6000-memory.dmp

memory/4800-133-0x0000000007A60000-0x0000000008004000-memory.dmp

memory/4800-134-0x0000000007550000-0x00000000075E2000-memory.dmp

memory/4800-135-0x00000000077F0000-0x0000000007866000-memory.dmp

memory/4800-136-0x00000000074F0000-0x000000000750E000-memory.dmp

memory/4248-137-0x0000000000000000-mapping.dmp

memory/4248-138-0x0000000000400000-0x0000000000406000-memory.dmp

memory/4248-140-0x0000000000400000-0x0000000000406000-memory.dmp

memory/208-141-0x0000000000000000-mapping.dmp

memory/4248-142-0x0000000000400000-0x0000000000406000-memory.dmp

C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe

MD5 d6f6796f38f06067c471e5148e1cbba0
SHA1 32e0430c943f76a7e339fd481270bba795680138
SHA256 bbe01debb908883be608d9b94586091eeed0767a4d783f0b0d92fc5d5a4a5ebd
SHA512 9730c26036e428cd6cf2523a2a938316c3806420062ea296d84da49a5fd8bb037650819fa50c6c0c6930ea34dd4d77c41f1d00d69f6e40e1a8c9b108f1d4630d

C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe

MD5 d6f6796f38f06067c471e5148e1cbba0
SHA1 32e0430c943f76a7e339fd481270bba795680138
SHA256 bbe01debb908883be608d9b94586091eeed0767a4d783f0b0d92fc5d5a4a5ebd
SHA512 9730c26036e428cd6cf2523a2a938316c3806420062ea296d84da49a5fd8bb037650819fa50c6c0c6930ea34dd4d77c41f1d00d69f6e40e1a8c9b108f1d4630d

memory/4624-145-0x0000000000000000-mapping.dmp

C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe

MD5 d6f6796f38f06067c471e5148e1cbba0
SHA1 32e0430c943f76a7e339fd481270bba795680138
SHA256 bbe01debb908883be608d9b94586091eeed0767a4d783f0b0d92fc5d5a4a5ebd
SHA512 9730c26036e428cd6cf2523a2a938316c3806420062ea296d84da49a5fd8bb037650819fa50c6c0c6930ea34dd4d77c41f1d00d69f6e40e1a8c9b108f1d4630d

memory/5108-150-0x0000000000000000-mapping.dmp

C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe

MD5 d6f6796f38f06067c471e5148e1cbba0
SHA1 32e0430c943f76a7e339fd481270bba795680138
SHA256 bbe01debb908883be608d9b94586091eeed0767a4d783f0b0d92fc5d5a4a5ebd
SHA512 9730c26036e428cd6cf2523a2a938316c3806420062ea296d84da49a5fd8bb037650819fa50c6c0c6930ea34dd4d77c41f1d00d69f6e40e1a8c9b108f1d4630d

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\oobeldr.exe.log

MD5 03d2df1e8834bc4ec1756735429b458c
SHA1 4ee6c0f5b04c8e0c5076219c5724032daab11d40
SHA256 745ab70552d9a0463b791fd8dc1942838ac3e34fb1a68f09ed3766c7e3b05631
SHA512 2482c3d4478125ccbc7f224f50e86b7bf925ed438b59f4dce57b9b6bcdb59df51417049096b131b6b911173550eed98bc92aba7050861de303a692f0681b197b

memory/1996-153-0x0000000000000000-mapping.dmp

C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe

MD5 d6f6796f38f06067c471e5148e1cbba0
SHA1 32e0430c943f76a7e339fd481270bba795680138
SHA256 bbe01debb908883be608d9b94586091eeed0767a4d783f0b0d92fc5d5a4a5ebd
SHA512 9730c26036e428cd6cf2523a2a938316c3806420062ea296d84da49a5fd8bb037650819fa50c6c0c6930ea34dd4d77c41f1d00d69f6e40e1a8c9b108f1d4630d

C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe

MD5 d6f6796f38f06067c471e5148e1cbba0
SHA1 32e0430c943f76a7e339fd481270bba795680138
SHA256 bbe01debb908883be608d9b94586091eeed0767a4d783f0b0d92fc5d5a4a5ebd
SHA512 9730c26036e428cd6cf2523a2a938316c3806420062ea296d84da49a5fd8bb037650819fa50c6c0c6930ea34dd4d77c41f1d00d69f6e40e1a8c9b108f1d4630d

memory/4944-159-0x0000000000000000-mapping.dmp

C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe

MD5 d6f6796f38f06067c471e5148e1cbba0
SHA1 32e0430c943f76a7e339fd481270bba795680138
SHA256 bbe01debb908883be608d9b94586091eeed0767a4d783f0b0d92fc5d5a4a5ebd
SHA512 9730c26036e428cd6cf2523a2a938316c3806420062ea296d84da49a5fd8bb037650819fa50c6c0c6930ea34dd4d77c41f1d00d69f6e40e1a8c9b108f1d4630d