Malware Analysis Report

2025-08-05 17:32

Sample ID 221101-mnyk9aahe5
Target d6b9c6b664a0ec88f0e20bbc1e6abed42cc4981ab30f0fa80f5cc000721c430d
SHA256 d6b9c6b664a0ec88f0e20bbc1e6abed42cc4981ab30f0fa80f5cc000721c430d
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

d6b9c6b664a0ec88f0e20bbc1e6abed42cc4981ab30f0fa80f5cc000721c430d

Threat Level: Likely malicious

The file d6b9c6b664a0ec88f0e20bbc1e6abed42cc4981ab30f0fa80f5cc000721c430d 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 10:37

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2022-11-01 10:37

Reported

2022-11-01 10:40

Platform

win10v2004-20220812-en

Max time kernel

102s

Max time network

139s

Command Line

"C:\Users\Admin\AppData\Local\Temp\d6b9c6b664a0ec88f0e20bbc1e6abed42cc4981ab30f0fa80f5cc000721c430d.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 4016 wrote to memory of 4876 N/A C:\Users\Admin\AppData\Local\Temp\d6b9c6b664a0ec88f0e20bbc1e6abed42cc4981ab30f0fa80f5cc000721c430d.exe C:\Users\Admin\AppData\Local\Temp\d6b9c6b664a0ec88f0e20bbc1e6abed42cc4981ab30f0fa80f5cc000721c430d.exe
PID 4016 wrote to memory of 4876 N/A C:\Users\Admin\AppData\Local\Temp\d6b9c6b664a0ec88f0e20bbc1e6abed42cc4981ab30f0fa80f5cc000721c430d.exe C:\Users\Admin\AppData\Local\Temp\d6b9c6b664a0ec88f0e20bbc1e6abed42cc4981ab30f0fa80f5cc000721c430d.exe
PID 4016 wrote to memory of 4876 N/A C:\Users\Admin\AppData\Local\Temp\d6b9c6b664a0ec88f0e20bbc1e6abed42cc4981ab30f0fa80f5cc000721c430d.exe C:\Users\Admin\AppData\Local\Temp\d6b9c6b664a0ec88f0e20bbc1e6abed42cc4981ab30f0fa80f5cc000721c430d.exe
PID 4016 wrote to memory of 4876 N/A C:\Users\Admin\AppData\Local\Temp\d6b9c6b664a0ec88f0e20bbc1e6abed42cc4981ab30f0fa80f5cc000721c430d.exe C:\Users\Admin\AppData\Local\Temp\d6b9c6b664a0ec88f0e20bbc1e6abed42cc4981ab30f0fa80f5cc000721c430d.exe
PID 4016 wrote to memory of 4876 N/A C:\Users\Admin\AppData\Local\Temp\d6b9c6b664a0ec88f0e20bbc1e6abed42cc4981ab30f0fa80f5cc000721c430d.exe C:\Users\Admin\AppData\Local\Temp\d6b9c6b664a0ec88f0e20bbc1e6abed42cc4981ab30f0fa80f5cc000721c430d.exe
PID 4016 wrote to memory of 4876 N/A C:\Users\Admin\AppData\Local\Temp\d6b9c6b664a0ec88f0e20bbc1e6abed42cc4981ab30f0fa80f5cc000721c430d.exe C:\Users\Admin\AppData\Local\Temp\d6b9c6b664a0ec88f0e20bbc1e6abed42cc4981ab30f0fa80f5cc000721c430d.exe
PID 4016 wrote to memory of 4876 N/A C:\Users\Admin\AppData\Local\Temp\d6b9c6b664a0ec88f0e20bbc1e6abed42cc4981ab30f0fa80f5cc000721c430d.exe C:\Users\Admin\AppData\Local\Temp\d6b9c6b664a0ec88f0e20bbc1e6abed42cc4981ab30f0fa80f5cc000721c430d.exe
PID 4016 wrote to memory of 4876 N/A C:\Users\Admin\AppData\Local\Temp\d6b9c6b664a0ec88f0e20bbc1e6abed42cc4981ab30f0fa80f5cc000721c430d.exe C:\Users\Admin\AppData\Local\Temp\d6b9c6b664a0ec88f0e20bbc1e6abed42cc4981ab30f0fa80f5cc000721c430d.exe
PID 4016 wrote to memory of 4876 N/A C:\Users\Admin\AppData\Local\Temp\d6b9c6b664a0ec88f0e20bbc1e6abed42cc4981ab30f0fa80f5cc000721c430d.exe C:\Users\Admin\AppData\Local\Temp\d6b9c6b664a0ec88f0e20bbc1e6abed42cc4981ab30f0fa80f5cc000721c430d.exe
PID 4876 wrote to memory of 4864 N/A C:\Users\Admin\AppData\Local\Temp\d6b9c6b664a0ec88f0e20bbc1e6abed42cc4981ab30f0fa80f5cc000721c430d.exe C:\Windows\SysWOW64\schtasks.exe
PID 4876 wrote to memory of 4864 N/A C:\Users\Admin\AppData\Local\Temp\d6b9c6b664a0ec88f0e20bbc1e6abed42cc4981ab30f0fa80f5cc000721c430d.exe C:\Windows\SysWOW64\schtasks.exe
PID 4876 wrote to memory of 4864 N/A C:\Users\Admin\AppData\Local\Temp\d6b9c6b664a0ec88f0e20bbc1e6abed42cc4981ab30f0fa80f5cc000721c430d.exe C:\Windows\SysWOW64\schtasks.exe
PID 2084 wrote to memory of 5112 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 2084 wrote to memory of 5112 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 2084 wrote to memory of 5112 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 2084 wrote to memory of 2020 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 2084 wrote to memory of 2020 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 2084 wrote to memory of 2020 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 2084 wrote to memory of 2020 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 2084 wrote to memory of 2020 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 2084 wrote to memory of 2020 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 2084 wrote to memory of 2020 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 2084 wrote to memory of 2020 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 2084 wrote to memory of 2020 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 2020 wrote to memory of 4504 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Windows\SysWOW64\schtasks.exe
PID 2020 wrote to memory of 4504 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Windows\SysWOW64\schtasks.exe
PID 2020 wrote to memory of 4504 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Windows\SysWOW64\schtasks.exe
PID 1280 wrote to memory of 4724 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 1280 wrote to memory of 4724 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 1280 wrote to memory of 4724 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 1280 wrote to memory of 4724 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 1280 wrote to memory of 4724 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 1280 wrote to memory of 4724 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 1280 wrote to memory of 4724 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 1280 wrote to memory of 4724 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 1280 wrote to memory of 4724 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\d6b9c6b664a0ec88f0e20bbc1e6abed42cc4981ab30f0fa80f5cc000721c430d.exe

"C:\Users\Admin\AppData\Local\Temp\d6b9c6b664a0ec88f0e20bbc1e6abed42cc4981ab30f0fa80f5cc000721c430d.exe"

C:\Users\Admin\AppData\Local\Temp\d6b9c6b664a0ec88f0e20bbc1e6abed42cc4981ab30f0fa80f5cc000721c430d.exe

C:\Users\Admin\AppData\Local\Temp\d6b9c6b664a0ec88f0e20bbc1e6abed42cc4981ab30f0fa80f5cc000721c430d.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 93.184.220.29:80 tcp
US 93.184.221.240:80 tcp
NL 104.80.225.205:443 tcp
IE 13.69.239.73:443 tcp
US 8.8.8.8:53 96.108.152.52.in-addr.arpa udp

Files

memory/4016-132-0x00000000001B0000-0x0000000000206000-memory.dmp

memory/4016-133-0x00000000076C0000-0x0000000007C64000-memory.dmp

memory/4016-134-0x00000000071B0000-0x0000000007242000-memory.dmp

memory/4016-135-0x0000000007450000-0x00000000074C6000-memory.dmp

memory/4016-136-0x0000000007140000-0x000000000715E000-memory.dmp

memory/4876-137-0x0000000000000000-mapping.dmp

memory/4876-138-0x0000000000400000-0x0000000000406000-memory.dmp

memory/4876-140-0x0000000000400000-0x0000000000406000-memory.dmp

memory/4876-141-0x0000000000400000-0x0000000000406000-memory.dmp

memory/4864-142-0x0000000000000000-mapping.dmp

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

MD5 2a9a4ba8066515d0ac0b98836a760f60
SHA1 bb63c140a2b6919dbf427de92f8915affaaabbce
SHA256 d6b9c6b664a0ec88f0e20bbc1e6abed42cc4981ab30f0fa80f5cc000721c430d
SHA512 c6f0677e7b8f858528ed6e261263b847b855f2ae4437fd01b9963a27bff074917062d0d1d025cac4c07dca85efcc0af25e8e9447d7f0a1df0c383016355e9f1b

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

MD5 2a9a4ba8066515d0ac0b98836a760f60
SHA1 bb63c140a2b6919dbf427de92f8915affaaabbce
SHA256 d6b9c6b664a0ec88f0e20bbc1e6abed42cc4981ab30f0fa80f5cc000721c430d
SHA512 c6f0677e7b8f858528ed6e261263b847b855f2ae4437fd01b9963a27bff074917062d0d1d025cac4c07dca85efcc0af25e8e9447d7f0a1df0c383016355e9f1b

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

MD5 2a9a4ba8066515d0ac0b98836a760f60
SHA1 bb63c140a2b6919dbf427de92f8915affaaabbce
SHA256 d6b9c6b664a0ec88f0e20bbc1e6abed42cc4981ab30f0fa80f5cc000721c430d
SHA512 c6f0677e7b8f858528ed6e261263b847b855f2ae4437fd01b9963a27bff074917062d0d1d025cac4c07dca85efcc0af25e8e9447d7f0a1df0c383016355e9f1b

memory/2020-146-0x0000000000000000-mapping.dmp

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

MD5 2a9a4ba8066515d0ac0b98836a760f60
SHA1 bb63c140a2b6919dbf427de92f8915affaaabbce
SHA256 d6b9c6b664a0ec88f0e20bbc1e6abed42cc4981ab30f0fa80f5cc000721c430d
SHA512 c6f0677e7b8f858528ed6e261263b847b855f2ae4437fd01b9963a27bff074917062d0d1d025cac4c07dca85efcc0af25e8e9447d7f0a1df0c383016355e9f1b

memory/4504-151-0x0000000000000000-mapping.dmp

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

MD5 2a9a4ba8066515d0ac0b98836a760f60
SHA1 bb63c140a2b6919dbf427de92f8915affaaabbce
SHA256 d6b9c6b664a0ec88f0e20bbc1e6abed42cc4981ab30f0fa80f5cc000721c430d
SHA512 c6f0677e7b8f858528ed6e261263b847b855f2ae4437fd01b9963a27bff074917062d0d1d025cac4c07dca85efcc0af25e8e9447d7f0a1df0c383016355e9f1b

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

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

memory/4724-154-0x0000000000000000-mapping.dmp

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

MD5 2a9a4ba8066515d0ac0b98836a760f60
SHA1 bb63c140a2b6919dbf427de92f8915affaaabbce
SHA256 d6b9c6b664a0ec88f0e20bbc1e6abed42cc4981ab30f0fa80f5cc000721c430d
SHA512 c6f0677e7b8f858528ed6e261263b847b855f2ae4437fd01b9963a27bff074917062d0d1d025cac4c07dca85efcc0af25e8e9447d7f0a1df0c383016355e9f1b