Malware Analysis Report

2025-08-10 23:16

Sample ID 221101-ntxrkscebk
Target 32e7d5aaf0a86bc51fc77e77906f505bd7c4e40c94e5599924f7247fd0ee105f
SHA256 32e7d5aaf0a86bc51fc77e77906f505bd7c4e40c94e5599924f7247fd0ee105f
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

32e7d5aaf0a86bc51fc77e77906f505bd7c4e40c94e5599924f7247fd0ee105f

Threat Level: Likely malicious

The file 32e7d5aaf0a86bc51fc77e77906f505bd7c4e40c94e5599924f7247fd0ee105f 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 11:41

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2022-11-01 11:41

Reported

2022-11-01 11:44

Platform

win10v2004-20220901-en

Max time kernel

125s

Max time network

106s

Command Line

"C:\Users\Admin\AppData\Local\Temp\32e7d5aaf0a86bc51fc77e77906f505bd7c4e40c94e5599924f7247fd0ee105f.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 4848 wrote to memory of 1292 N/A C:\Users\Admin\AppData\Local\Temp\32e7d5aaf0a86bc51fc77e77906f505bd7c4e40c94e5599924f7247fd0ee105f.exe C:\Users\Admin\AppData\Local\Temp\32e7d5aaf0a86bc51fc77e77906f505bd7c4e40c94e5599924f7247fd0ee105f.exe
PID 4848 wrote to memory of 1292 N/A C:\Users\Admin\AppData\Local\Temp\32e7d5aaf0a86bc51fc77e77906f505bd7c4e40c94e5599924f7247fd0ee105f.exe C:\Users\Admin\AppData\Local\Temp\32e7d5aaf0a86bc51fc77e77906f505bd7c4e40c94e5599924f7247fd0ee105f.exe
PID 4848 wrote to memory of 1292 N/A C:\Users\Admin\AppData\Local\Temp\32e7d5aaf0a86bc51fc77e77906f505bd7c4e40c94e5599924f7247fd0ee105f.exe C:\Users\Admin\AppData\Local\Temp\32e7d5aaf0a86bc51fc77e77906f505bd7c4e40c94e5599924f7247fd0ee105f.exe
PID 4848 wrote to memory of 1292 N/A C:\Users\Admin\AppData\Local\Temp\32e7d5aaf0a86bc51fc77e77906f505bd7c4e40c94e5599924f7247fd0ee105f.exe C:\Users\Admin\AppData\Local\Temp\32e7d5aaf0a86bc51fc77e77906f505bd7c4e40c94e5599924f7247fd0ee105f.exe
PID 4848 wrote to memory of 1292 N/A C:\Users\Admin\AppData\Local\Temp\32e7d5aaf0a86bc51fc77e77906f505bd7c4e40c94e5599924f7247fd0ee105f.exe C:\Users\Admin\AppData\Local\Temp\32e7d5aaf0a86bc51fc77e77906f505bd7c4e40c94e5599924f7247fd0ee105f.exe
PID 4848 wrote to memory of 1292 N/A C:\Users\Admin\AppData\Local\Temp\32e7d5aaf0a86bc51fc77e77906f505bd7c4e40c94e5599924f7247fd0ee105f.exe C:\Users\Admin\AppData\Local\Temp\32e7d5aaf0a86bc51fc77e77906f505bd7c4e40c94e5599924f7247fd0ee105f.exe
PID 4848 wrote to memory of 1292 N/A C:\Users\Admin\AppData\Local\Temp\32e7d5aaf0a86bc51fc77e77906f505bd7c4e40c94e5599924f7247fd0ee105f.exe C:\Users\Admin\AppData\Local\Temp\32e7d5aaf0a86bc51fc77e77906f505bd7c4e40c94e5599924f7247fd0ee105f.exe
PID 4848 wrote to memory of 1292 N/A C:\Users\Admin\AppData\Local\Temp\32e7d5aaf0a86bc51fc77e77906f505bd7c4e40c94e5599924f7247fd0ee105f.exe C:\Users\Admin\AppData\Local\Temp\32e7d5aaf0a86bc51fc77e77906f505bd7c4e40c94e5599924f7247fd0ee105f.exe
PID 4848 wrote to memory of 1292 N/A C:\Users\Admin\AppData\Local\Temp\32e7d5aaf0a86bc51fc77e77906f505bd7c4e40c94e5599924f7247fd0ee105f.exe C:\Users\Admin\AppData\Local\Temp\32e7d5aaf0a86bc51fc77e77906f505bd7c4e40c94e5599924f7247fd0ee105f.exe
PID 1292 wrote to memory of 4244 N/A C:\Users\Admin\AppData\Local\Temp\32e7d5aaf0a86bc51fc77e77906f505bd7c4e40c94e5599924f7247fd0ee105f.exe C:\Windows\SysWOW64\schtasks.exe
PID 1292 wrote to memory of 4244 N/A C:\Users\Admin\AppData\Local\Temp\32e7d5aaf0a86bc51fc77e77906f505bd7c4e40c94e5599924f7247fd0ee105f.exe C:\Windows\SysWOW64\schtasks.exe
PID 1292 wrote to memory of 4244 N/A C:\Users\Admin\AppData\Local\Temp\32e7d5aaf0a86bc51fc77e77906f505bd7c4e40c94e5599924f7247fd0ee105f.exe C:\Windows\SysWOW64\schtasks.exe
PID 2264 wrote to memory of 1348 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 2264 wrote to memory of 1348 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 2264 wrote to memory of 1348 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 2264 wrote to memory of 1708 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 2264 wrote to memory of 1708 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 2264 wrote to memory of 1708 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 2264 wrote to memory of 1708 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 2264 wrote to memory of 1708 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 2264 wrote to memory of 1708 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 2264 wrote to memory of 1708 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 2264 wrote to memory of 1708 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 2264 wrote to memory of 1708 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 1708 wrote to memory of 4140 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Windows\SysWOW64\schtasks.exe
PID 1708 wrote to memory of 4140 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Windows\SysWOW64\schtasks.exe
PID 1708 wrote to memory of 4140 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Windows\SysWOW64\schtasks.exe
PID 3464 wrote to memory of 4336 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 3464 wrote to memory of 4336 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 3464 wrote to memory of 4336 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 3464 wrote to memory of 4336 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 3464 wrote to memory of 4336 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 3464 wrote to memory of 4336 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 3464 wrote to memory of 4336 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 3464 wrote to memory of 4336 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 3464 wrote to memory of 4336 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\32e7d5aaf0a86bc51fc77e77906f505bd7c4e40c94e5599924f7247fd0ee105f.exe

"C:\Users\Admin\AppData\Local\Temp\32e7d5aaf0a86bc51fc77e77906f505bd7c4e40c94e5599924f7247fd0ee105f.exe"

C:\Users\Admin\AppData\Local\Temp\32e7d5aaf0a86bc51fc77e77906f505bd7c4e40c94e5599924f7247fd0ee105f.exe

C:\Users\Admin\AppData\Local\Temp\32e7d5aaf0a86bc51fc77e77906f505bd7c4e40c94e5599924f7247fd0ee105f.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:\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 20.189.173.12:443 tcp
US 8.238.21.254:80 tcp
US 8.238.21.254:80 tcp
US 8.238.21.254:80 tcp

Files

memory/4848-132-0x0000000000270000-0x00000000002C6000-memory.dmp

memory/4848-133-0x00000000075D0000-0x0000000007B74000-memory.dmp

memory/4848-134-0x0000000007100000-0x0000000007192000-memory.dmp

memory/4848-135-0x00000000073A0000-0x0000000007416000-memory.dmp

memory/4848-136-0x00000000070C0000-0x00000000070DE000-memory.dmp

memory/1292-137-0x0000000000000000-mapping.dmp

memory/1292-138-0x0000000000400000-0x0000000000406000-memory.dmp

memory/1292-140-0x0000000000400000-0x0000000000406000-memory.dmp

memory/4244-141-0x0000000000000000-mapping.dmp

memory/1292-142-0x0000000000400000-0x0000000000406000-memory.dmp

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

MD5 5395f379cf6c7b52f054d50ccc6f2b5c
SHA1 20a028bb2f71feae3914ea0c593101a0b5dde253
SHA256 32e7d5aaf0a86bc51fc77e77906f505bd7c4e40c94e5599924f7247fd0ee105f
SHA512 6f986d83765bccf43a359e62d81e51bf5877d354c6c0f3d91d7e1591be82b017ceeb147699f4710bc572f3275a00126708a3cb9b6dbc415c7f5039d57f59ea5d

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

MD5 5395f379cf6c7b52f054d50ccc6f2b5c
SHA1 20a028bb2f71feae3914ea0c593101a0b5dde253
SHA256 32e7d5aaf0a86bc51fc77e77906f505bd7c4e40c94e5599924f7247fd0ee105f
SHA512 6f986d83765bccf43a359e62d81e51bf5877d354c6c0f3d91d7e1591be82b017ceeb147699f4710bc572f3275a00126708a3cb9b6dbc415c7f5039d57f59ea5d

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

MD5 5395f379cf6c7b52f054d50ccc6f2b5c
SHA1 20a028bb2f71feae3914ea0c593101a0b5dde253
SHA256 32e7d5aaf0a86bc51fc77e77906f505bd7c4e40c94e5599924f7247fd0ee105f
SHA512 6f986d83765bccf43a359e62d81e51bf5877d354c6c0f3d91d7e1591be82b017ceeb147699f4710bc572f3275a00126708a3cb9b6dbc415c7f5039d57f59ea5d

memory/1708-146-0x0000000000000000-mapping.dmp

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

MD5 5395f379cf6c7b52f054d50ccc6f2b5c
SHA1 20a028bb2f71feae3914ea0c593101a0b5dde253
SHA256 32e7d5aaf0a86bc51fc77e77906f505bd7c4e40c94e5599924f7247fd0ee105f
SHA512 6f986d83765bccf43a359e62d81e51bf5877d354c6c0f3d91d7e1591be82b017ceeb147699f4710bc572f3275a00126708a3cb9b6dbc415c7f5039d57f59ea5d

memory/4140-151-0x0000000000000000-mapping.dmp

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

MD5 5395f379cf6c7b52f054d50ccc6f2b5c
SHA1 20a028bb2f71feae3914ea0c593101a0b5dde253
SHA256 32e7d5aaf0a86bc51fc77e77906f505bd7c4e40c94e5599924f7247fd0ee105f
SHA512 6f986d83765bccf43a359e62d81e51bf5877d354c6c0f3d91d7e1591be82b017ceeb147699f4710bc572f3275a00126708a3cb9b6dbc415c7f5039d57f59ea5d

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

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

memory/4336-154-0x0000000000000000-mapping.dmp

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

MD5 5395f379cf6c7b52f054d50ccc6f2b5c
SHA1 20a028bb2f71feae3914ea0c593101a0b5dde253
SHA256 32e7d5aaf0a86bc51fc77e77906f505bd7c4e40c94e5599924f7247fd0ee105f
SHA512 6f986d83765bccf43a359e62d81e51bf5877d354c6c0f3d91d7e1591be82b017ceeb147699f4710bc572f3275a00126708a3cb9b6dbc415c7f5039d57f59ea5d