Malware Analysis Report

2025-08-05 17:23

Sample ID 221031-2wn44sehck
Target 108e48d0a83407bb7e4d5fad8807ae298b641de11439a43bdb6f86c4d4b64eb7
SHA256 108e48d0a83407bb7e4d5fad8807ae298b641de11439a43bdb6f86c4d4b64eb7
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

108e48d0a83407bb7e4d5fad8807ae298b641de11439a43bdb6f86c4d4b64eb7

Threat Level: Likely malicious

The file 108e48d0a83407bb7e4d5fad8807ae298b641de11439a43bdb6f86c4d4b64eb7 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

2022-10-31 22:56

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2022-10-31 22:56

Reported

2022-10-31 22:58

Platform

win10v2004-20220901-en

Max time kernel

116s

Max time network

127s

Command Line

"C:\Users\Admin\AppData\Local\Temp\108e48d0a83407bb7e4d5fad8807ae298b641de11439a43bdb6f86c4d4b64eb7.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 4996 wrote to memory of 4092 N/A C:\Users\Admin\AppData\Local\Temp\108e48d0a83407bb7e4d5fad8807ae298b641de11439a43bdb6f86c4d4b64eb7.exe C:\Users\Admin\AppData\Local\Temp\108e48d0a83407bb7e4d5fad8807ae298b641de11439a43bdb6f86c4d4b64eb7.exe
PID 4996 wrote to memory of 4092 N/A C:\Users\Admin\AppData\Local\Temp\108e48d0a83407bb7e4d5fad8807ae298b641de11439a43bdb6f86c4d4b64eb7.exe C:\Users\Admin\AppData\Local\Temp\108e48d0a83407bb7e4d5fad8807ae298b641de11439a43bdb6f86c4d4b64eb7.exe
PID 4996 wrote to memory of 4092 N/A C:\Users\Admin\AppData\Local\Temp\108e48d0a83407bb7e4d5fad8807ae298b641de11439a43bdb6f86c4d4b64eb7.exe C:\Users\Admin\AppData\Local\Temp\108e48d0a83407bb7e4d5fad8807ae298b641de11439a43bdb6f86c4d4b64eb7.exe
PID 4996 wrote to memory of 1476 N/A C:\Users\Admin\AppData\Local\Temp\108e48d0a83407bb7e4d5fad8807ae298b641de11439a43bdb6f86c4d4b64eb7.exe C:\Users\Admin\AppData\Local\Temp\108e48d0a83407bb7e4d5fad8807ae298b641de11439a43bdb6f86c4d4b64eb7.exe
PID 4996 wrote to memory of 1476 N/A C:\Users\Admin\AppData\Local\Temp\108e48d0a83407bb7e4d5fad8807ae298b641de11439a43bdb6f86c4d4b64eb7.exe C:\Users\Admin\AppData\Local\Temp\108e48d0a83407bb7e4d5fad8807ae298b641de11439a43bdb6f86c4d4b64eb7.exe
PID 4996 wrote to memory of 1476 N/A C:\Users\Admin\AppData\Local\Temp\108e48d0a83407bb7e4d5fad8807ae298b641de11439a43bdb6f86c4d4b64eb7.exe C:\Users\Admin\AppData\Local\Temp\108e48d0a83407bb7e4d5fad8807ae298b641de11439a43bdb6f86c4d4b64eb7.exe
PID 4996 wrote to memory of 1476 N/A C:\Users\Admin\AppData\Local\Temp\108e48d0a83407bb7e4d5fad8807ae298b641de11439a43bdb6f86c4d4b64eb7.exe C:\Users\Admin\AppData\Local\Temp\108e48d0a83407bb7e4d5fad8807ae298b641de11439a43bdb6f86c4d4b64eb7.exe
PID 4996 wrote to memory of 1476 N/A C:\Users\Admin\AppData\Local\Temp\108e48d0a83407bb7e4d5fad8807ae298b641de11439a43bdb6f86c4d4b64eb7.exe C:\Users\Admin\AppData\Local\Temp\108e48d0a83407bb7e4d5fad8807ae298b641de11439a43bdb6f86c4d4b64eb7.exe
PID 4996 wrote to memory of 1476 N/A C:\Users\Admin\AppData\Local\Temp\108e48d0a83407bb7e4d5fad8807ae298b641de11439a43bdb6f86c4d4b64eb7.exe C:\Users\Admin\AppData\Local\Temp\108e48d0a83407bb7e4d5fad8807ae298b641de11439a43bdb6f86c4d4b64eb7.exe
PID 4996 wrote to memory of 1476 N/A C:\Users\Admin\AppData\Local\Temp\108e48d0a83407bb7e4d5fad8807ae298b641de11439a43bdb6f86c4d4b64eb7.exe C:\Users\Admin\AppData\Local\Temp\108e48d0a83407bb7e4d5fad8807ae298b641de11439a43bdb6f86c4d4b64eb7.exe
PID 4996 wrote to memory of 1476 N/A C:\Users\Admin\AppData\Local\Temp\108e48d0a83407bb7e4d5fad8807ae298b641de11439a43bdb6f86c4d4b64eb7.exe C:\Users\Admin\AppData\Local\Temp\108e48d0a83407bb7e4d5fad8807ae298b641de11439a43bdb6f86c4d4b64eb7.exe
PID 4996 wrote to memory of 1476 N/A C:\Users\Admin\AppData\Local\Temp\108e48d0a83407bb7e4d5fad8807ae298b641de11439a43bdb6f86c4d4b64eb7.exe C:\Users\Admin\AppData\Local\Temp\108e48d0a83407bb7e4d5fad8807ae298b641de11439a43bdb6f86c4d4b64eb7.exe
PID 1476 wrote to memory of 3488 N/A C:\Users\Admin\AppData\Local\Temp\108e48d0a83407bb7e4d5fad8807ae298b641de11439a43bdb6f86c4d4b64eb7.exe C:\Windows\SysWOW64\schtasks.exe
PID 1476 wrote to memory of 3488 N/A C:\Users\Admin\AppData\Local\Temp\108e48d0a83407bb7e4d5fad8807ae298b641de11439a43bdb6f86c4d4b64eb7.exe C:\Windows\SysWOW64\schtasks.exe
PID 1476 wrote to memory of 3488 N/A C:\Users\Admin\AppData\Local\Temp\108e48d0a83407bb7e4d5fad8807ae298b641de11439a43bdb6f86c4d4b64eb7.exe C:\Windows\SysWOW64\schtasks.exe
PID 1796 wrote to memory of 1000 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 1796 wrote to memory of 1000 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 1796 wrote to memory of 1000 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 1796 wrote to memory of 1000 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 1796 wrote to memory of 1000 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 1796 wrote to memory of 1000 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 1796 wrote to memory of 1000 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 1796 wrote to memory of 1000 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 1796 wrote to memory of 1000 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 1000 wrote to memory of 3716 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Windows\SysWOW64\schtasks.exe
PID 1000 wrote to memory of 3716 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Windows\SysWOW64\schtasks.exe
PID 1000 wrote to memory of 3716 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Windows\SysWOW64\schtasks.exe
PID 2776 wrote to memory of 3080 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 2776 wrote to memory of 3080 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 2776 wrote to memory of 3080 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 2776 wrote to memory of 3080 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 2776 wrote to memory of 3080 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 2776 wrote to memory of 3080 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 2776 wrote to memory of 3080 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 2776 wrote to memory of 3080 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 2776 wrote to memory of 3080 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\108e48d0a83407bb7e4d5fad8807ae298b641de11439a43bdb6f86c4d4b64eb7.exe

"C:\Users\Admin\AppData\Local\Temp\108e48d0a83407bb7e4d5fad8807ae298b641de11439a43bdb6f86c4d4b64eb7.exe"

C:\Users\Admin\AppData\Local\Temp\108e48d0a83407bb7e4d5fad8807ae298b641de11439a43bdb6f86c4d4b64eb7.exe

C:\Users\Admin\AppData\Local\Temp\108e48d0a83407bb7e4d5fad8807ae298b641de11439a43bdb6f86c4d4b64eb7.exe

C:\Users\Admin\AppData\Local\Temp\108e48d0a83407bb7e4d5fad8807ae298b641de11439a43bdb6f86c4d4b64eb7.exe

C:\Users\Admin\AppData\Local\Temp\108e48d0a83407bb7e4d5fad8807ae298b641de11439a43bdb6f86c4d4b64eb7.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

Network

Country Destination Domain Proto
US 8.253.208.113:80 tcp
FR 2.18.109.224:443 tcp
US 20.42.73.25:443 tcp
NL 87.248.202.1:80 tcp
NL 87.248.202.1:80 tcp
US 93.184.221.240:80 tcp

Files

memory/4996-132-0x0000000000C90000-0x0000000000CE6000-memory.dmp

memory/4996-133-0x00000000080A0000-0x0000000008644000-memory.dmp

memory/4996-134-0x0000000007B90000-0x0000000007C22000-memory.dmp

memory/4996-135-0x0000000007E30000-0x0000000007EA6000-memory.dmp

memory/4996-136-0x0000000007AF0000-0x0000000007B0E000-memory.dmp

memory/1476-137-0x0000000000000000-mapping.dmp

memory/1476-138-0x0000000000400000-0x0000000000406000-memory.dmp

memory/1476-140-0x0000000000400000-0x0000000000406000-memory.dmp

memory/1476-141-0x0000000000400000-0x0000000000406000-memory.dmp

memory/3488-142-0x0000000000000000-mapping.dmp

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

MD5 cb4b8ce7c6b3fdecfb11f9ee650f7178
SHA1 72d43e6de17cdca67d5dbe14ac33f56b44972e2d
SHA256 108e48d0a83407bb7e4d5fad8807ae298b641de11439a43bdb6f86c4d4b64eb7
SHA512 afe3ac38963a29fff69447e96bdb8ad861f704e84ac24eb6a1579f17ac57bdb24a50218bfb079b3a0d4126a5f1b10257f67772e1f4974c1a62a7edc2d30db7f1

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

MD5 cb4b8ce7c6b3fdecfb11f9ee650f7178
SHA1 72d43e6de17cdca67d5dbe14ac33f56b44972e2d
SHA256 108e48d0a83407bb7e4d5fad8807ae298b641de11439a43bdb6f86c4d4b64eb7
SHA512 afe3ac38963a29fff69447e96bdb8ad861f704e84ac24eb6a1579f17ac57bdb24a50218bfb079b3a0d4126a5f1b10257f67772e1f4974c1a62a7edc2d30db7f1

memory/1000-145-0x0000000000000000-mapping.dmp

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

MD5 cb4b8ce7c6b3fdecfb11f9ee650f7178
SHA1 72d43e6de17cdca67d5dbe14ac33f56b44972e2d
SHA256 108e48d0a83407bb7e4d5fad8807ae298b641de11439a43bdb6f86c4d4b64eb7
SHA512 afe3ac38963a29fff69447e96bdb8ad861f704e84ac24eb6a1579f17ac57bdb24a50218bfb079b3a0d4126a5f1b10257f67772e1f4974c1a62a7edc2d30db7f1

memory/3716-150-0x0000000000000000-mapping.dmp

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

MD5 cb4b8ce7c6b3fdecfb11f9ee650f7178
SHA1 72d43e6de17cdca67d5dbe14ac33f56b44972e2d
SHA256 108e48d0a83407bb7e4d5fad8807ae298b641de11439a43bdb6f86c4d4b64eb7
SHA512 afe3ac38963a29fff69447e96bdb8ad861f704e84ac24eb6a1579f17ac57bdb24a50218bfb079b3a0d4126a5f1b10257f67772e1f4974c1a62a7edc2d30db7f1

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

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

memory/3080-153-0x0000000000000000-mapping.dmp

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

MD5 cb4b8ce7c6b3fdecfb11f9ee650f7178
SHA1 72d43e6de17cdca67d5dbe14ac33f56b44972e2d
SHA256 108e48d0a83407bb7e4d5fad8807ae298b641de11439a43bdb6f86c4d4b64eb7
SHA512 afe3ac38963a29fff69447e96bdb8ad861f704e84ac24eb6a1579f17ac57bdb24a50218bfb079b3a0d4126a5f1b10257f67772e1f4974c1a62a7edc2d30db7f1