Malware Analysis Report

2025-08-05 17:32

Sample ID 221101-mrst6sahh5
Target 9f2868228ba606f220c12eeb2a2f0690c82d80296bd761db9d5d167889de5e85
SHA256 9f2868228ba606f220c12eeb2a2f0690c82d80296bd761db9d5d167889de5e85
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

9f2868228ba606f220c12eeb2a2f0690c82d80296bd761db9d5d167889de5e85

Threat Level: Likely malicious

The file 9f2868228ba606f220c12eeb2a2f0690c82d80296bd761db9d5d167889de5e85 was found to be: Likely malicious.

Malicious Activity Summary


Executes dropped EXE

Suspicious use of SetThreadContext

Program crash

Creates scheduled task(s)

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2022-11-01 10:42

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2022-11-01 10:42

Reported

2022-11-01 10:44

Platform

win10-20220812-en

Max time kernel

104s

Max time network

104s

Command Line

"C:\Users\Admin\AppData\Local\Temp\9f2868228ba606f220c12eeb2a2f0690c82d80296bd761db9d5d167889de5e85.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 3516 wrote to memory of 5000 N/A C:\Users\Admin\AppData\Local\Temp\9f2868228ba606f220c12eeb2a2f0690c82d80296bd761db9d5d167889de5e85.exe C:\Users\Admin\AppData\Local\Temp\9f2868228ba606f220c12eeb2a2f0690c82d80296bd761db9d5d167889de5e85.exe
PID 3516 wrote to memory of 5000 N/A C:\Users\Admin\AppData\Local\Temp\9f2868228ba606f220c12eeb2a2f0690c82d80296bd761db9d5d167889de5e85.exe C:\Users\Admin\AppData\Local\Temp\9f2868228ba606f220c12eeb2a2f0690c82d80296bd761db9d5d167889de5e85.exe
PID 3516 wrote to memory of 5000 N/A C:\Users\Admin\AppData\Local\Temp\9f2868228ba606f220c12eeb2a2f0690c82d80296bd761db9d5d167889de5e85.exe C:\Users\Admin\AppData\Local\Temp\9f2868228ba606f220c12eeb2a2f0690c82d80296bd761db9d5d167889de5e85.exe
PID 3516 wrote to memory of 5000 N/A C:\Users\Admin\AppData\Local\Temp\9f2868228ba606f220c12eeb2a2f0690c82d80296bd761db9d5d167889de5e85.exe C:\Users\Admin\AppData\Local\Temp\9f2868228ba606f220c12eeb2a2f0690c82d80296bd761db9d5d167889de5e85.exe
PID 3516 wrote to memory of 5000 N/A C:\Users\Admin\AppData\Local\Temp\9f2868228ba606f220c12eeb2a2f0690c82d80296bd761db9d5d167889de5e85.exe C:\Users\Admin\AppData\Local\Temp\9f2868228ba606f220c12eeb2a2f0690c82d80296bd761db9d5d167889de5e85.exe
PID 3516 wrote to memory of 5000 N/A C:\Users\Admin\AppData\Local\Temp\9f2868228ba606f220c12eeb2a2f0690c82d80296bd761db9d5d167889de5e85.exe C:\Users\Admin\AppData\Local\Temp\9f2868228ba606f220c12eeb2a2f0690c82d80296bd761db9d5d167889de5e85.exe
PID 3516 wrote to memory of 5000 N/A C:\Users\Admin\AppData\Local\Temp\9f2868228ba606f220c12eeb2a2f0690c82d80296bd761db9d5d167889de5e85.exe C:\Users\Admin\AppData\Local\Temp\9f2868228ba606f220c12eeb2a2f0690c82d80296bd761db9d5d167889de5e85.exe
PID 3516 wrote to memory of 5000 N/A C:\Users\Admin\AppData\Local\Temp\9f2868228ba606f220c12eeb2a2f0690c82d80296bd761db9d5d167889de5e85.exe C:\Users\Admin\AppData\Local\Temp\9f2868228ba606f220c12eeb2a2f0690c82d80296bd761db9d5d167889de5e85.exe
PID 3516 wrote to memory of 5000 N/A C:\Users\Admin\AppData\Local\Temp\9f2868228ba606f220c12eeb2a2f0690c82d80296bd761db9d5d167889de5e85.exe C:\Users\Admin\AppData\Local\Temp\9f2868228ba606f220c12eeb2a2f0690c82d80296bd761db9d5d167889de5e85.exe
PID 5000 wrote to memory of 2340 N/A C:\Users\Admin\AppData\Local\Temp\9f2868228ba606f220c12eeb2a2f0690c82d80296bd761db9d5d167889de5e85.exe C:\Windows\SysWOW64\schtasks.exe
PID 5000 wrote to memory of 2340 N/A C:\Users\Admin\AppData\Local\Temp\9f2868228ba606f220c12eeb2a2f0690c82d80296bd761db9d5d167889de5e85.exe C:\Windows\SysWOW64\schtasks.exe
PID 5000 wrote to memory of 2340 N/A C:\Users\Admin\AppData\Local\Temp\9f2868228ba606f220c12eeb2a2f0690c82d80296bd761db9d5d167889de5e85.exe C:\Windows\SysWOW64\schtasks.exe
PID 1552 wrote to memory of 4980 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 1552 wrote to memory of 4980 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 1552 wrote to memory of 4980 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 1552 wrote to memory of 4980 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 1552 wrote to memory of 4980 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 1552 wrote to memory of 4980 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 1552 wrote to memory of 4980 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 1552 wrote to memory of 4980 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 1552 wrote to memory of 4980 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 4380 wrote to memory of 4636 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 4380 wrote to memory of 4636 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 4380 wrote to memory of 4636 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 4380 wrote to memory of 4636 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 4380 wrote to memory of 4636 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 4380 wrote to memory of 4636 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 4380 wrote to memory of 4636 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 4380 wrote to memory of 4636 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 4380 wrote to memory of 4636 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 4636 wrote to memory of 1336 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Windows\SysWOW64\schtasks.exe
PID 4636 wrote to memory of 1336 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Windows\SysWOW64\schtasks.exe
PID 4636 wrote to memory of 1336 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Windows\SysWOW64\schtasks.exe

Processes

C:\Users\Admin\AppData\Local\Temp\9f2868228ba606f220c12eeb2a2f0690c82d80296bd761db9d5d167889de5e85.exe

"C:\Users\Admin\AppData\Local\Temp\9f2868228ba606f220c12eeb2a2f0690c82d80296bd761db9d5d167889de5e85.exe"

C:\Users\Admin\AppData\Local\Temp\9f2868228ba606f220c12eeb2a2f0690c82d80296bd761db9d5d167889de5e85.exe

C:\Users\Admin\AppData\Local\Temp\9f2868228ba606f220c12eeb2a2f0690c82d80296bd761db9d5d167889de5e85.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\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4980 -s 24

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"

Network

Country Destination Domain Proto
DE 51.116.246.106:443 tcp
NL 87.248.202.1:80 tcp
US 93.184.220.29:80 tcp

Files

memory/3516-116-0x0000000077C90000-0x0000000077E1E000-memory.dmp

memory/3516-117-0x0000000077C90000-0x0000000077E1E000-memory.dmp

memory/3516-118-0x0000000077C90000-0x0000000077E1E000-memory.dmp

memory/3516-119-0x0000000077C90000-0x0000000077E1E000-memory.dmp

memory/3516-120-0x0000000077C90000-0x0000000077E1E000-memory.dmp

memory/3516-121-0x0000000077C90000-0x0000000077E1E000-memory.dmp

memory/3516-122-0x0000000077C90000-0x0000000077E1E000-memory.dmp

memory/3516-123-0x0000000077C90000-0x0000000077E1E000-memory.dmp

memory/3516-124-0x0000000077C90000-0x0000000077E1E000-memory.dmp

memory/3516-125-0x0000000077C90000-0x0000000077E1E000-memory.dmp

memory/3516-126-0x0000000077C90000-0x0000000077E1E000-memory.dmp

memory/3516-127-0x0000000077C90000-0x0000000077E1E000-memory.dmp

memory/3516-128-0x0000000077C90000-0x0000000077E1E000-memory.dmp

memory/3516-129-0x0000000077C90000-0x0000000077E1E000-memory.dmp

memory/3516-130-0x0000000077C90000-0x0000000077E1E000-memory.dmp

memory/3516-131-0x0000000077C90000-0x0000000077E1E000-memory.dmp

memory/3516-132-0x0000000077C90000-0x0000000077E1E000-memory.dmp

memory/3516-133-0x0000000077C90000-0x0000000077E1E000-memory.dmp

memory/3516-134-0x0000000077C90000-0x0000000077E1E000-memory.dmp

memory/3516-135-0x0000000077C90000-0x0000000077E1E000-memory.dmp

memory/3516-136-0x0000000077C90000-0x0000000077E1E000-memory.dmp

memory/3516-137-0x0000000077C90000-0x0000000077E1E000-memory.dmp

memory/3516-138-0x0000000077C90000-0x0000000077E1E000-memory.dmp

memory/3516-139-0x0000000077C90000-0x0000000077E1E000-memory.dmp

memory/3516-140-0x0000000077C90000-0x0000000077E1E000-memory.dmp

memory/3516-141-0x0000000077C90000-0x0000000077E1E000-memory.dmp

memory/3516-142-0x0000000077C90000-0x0000000077E1E000-memory.dmp

memory/3516-143-0x0000000077C90000-0x0000000077E1E000-memory.dmp

memory/3516-144-0x0000000077C90000-0x0000000077E1E000-memory.dmp

memory/3516-145-0x0000000077C90000-0x0000000077E1E000-memory.dmp

memory/3516-146-0x0000000077C90000-0x0000000077E1E000-memory.dmp

memory/3516-147-0x0000000077C90000-0x0000000077E1E000-memory.dmp

memory/3516-148-0x0000000077C90000-0x0000000077E1E000-memory.dmp

memory/3516-149-0x0000000077C90000-0x0000000077E1E000-memory.dmp

memory/3516-150-0x0000000000610000-0x0000000000666000-memory.dmp

memory/3516-152-0x0000000077C90000-0x0000000077E1E000-memory.dmp

memory/3516-151-0x0000000077C90000-0x0000000077E1E000-memory.dmp

memory/3516-153-0x0000000077C90000-0x0000000077E1E000-memory.dmp

memory/3516-154-0x0000000077C90000-0x0000000077E1E000-memory.dmp

memory/3516-155-0x0000000077C90000-0x0000000077E1E000-memory.dmp

memory/3516-156-0x0000000077C90000-0x0000000077E1E000-memory.dmp

memory/3516-157-0x00000000072D0000-0x000000000739C000-memory.dmp

memory/3516-158-0x00000000078A0000-0x0000000007D9E000-memory.dmp

memory/3516-159-0x0000000077C90000-0x0000000077E1E000-memory.dmp

memory/3516-160-0x0000000007440000-0x00000000074D2000-memory.dmp

memory/3516-161-0x00000000073D0000-0x00000000073D6000-memory.dmp

memory/3516-162-0x0000000077C90000-0x0000000077E1E000-memory.dmp

memory/3516-163-0x0000000007760000-0x00000000077D6000-memory.dmp

memory/3516-164-0x0000000077C90000-0x0000000077E1E000-memory.dmp

memory/3516-165-0x0000000077C90000-0x0000000077E1E000-memory.dmp

memory/3516-166-0x0000000077C90000-0x0000000077E1E000-memory.dmp

memory/3516-167-0x0000000007420000-0x000000000743E000-memory.dmp

memory/3516-168-0x0000000077C90000-0x0000000077E1E000-memory.dmp

memory/3516-169-0x0000000077C90000-0x0000000077E1E000-memory.dmp

memory/3516-170-0x0000000077C90000-0x0000000077E1E000-memory.dmp

memory/3516-171-0x0000000077C90000-0x0000000077E1E000-memory.dmp

memory/3516-172-0x0000000077C90000-0x0000000077E1E000-memory.dmp

memory/3516-173-0x0000000077C90000-0x0000000077E1E000-memory.dmp

memory/5000-174-0x0000000000400000-0x0000000000406000-memory.dmp

memory/5000-175-0x0000000000402354-mapping.dmp

memory/5000-176-0x0000000077C90000-0x0000000077E1E000-memory.dmp

memory/5000-177-0x0000000077C90000-0x0000000077E1E000-memory.dmp

memory/3516-179-0x0000000077C90000-0x0000000077E1E000-memory.dmp

memory/5000-178-0x0000000077C90000-0x0000000077E1E000-memory.dmp

memory/5000-180-0x0000000077C90000-0x0000000077E1E000-memory.dmp

memory/5000-182-0x0000000077C90000-0x0000000077E1E000-memory.dmp

memory/5000-183-0x0000000077C90000-0x0000000077E1E000-memory.dmp

memory/5000-184-0x0000000077C90000-0x0000000077E1E000-memory.dmp

memory/5000-185-0x0000000077C90000-0x0000000077E1E000-memory.dmp

memory/5000-186-0x0000000077C90000-0x0000000077E1E000-memory.dmp

memory/5000-187-0x0000000077C90000-0x0000000077E1E000-memory.dmp

memory/2340-209-0x0000000000000000-mapping.dmp

memory/5000-216-0x0000000000400000-0x0000000000406000-memory.dmp

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

MD5 8e1f99bcb7abd8ec666c7fa86d975a68
SHA1 5f4a07551fccbd5ad8baad2abc4476d80a79ebec
SHA256 9f2868228ba606f220c12eeb2a2f0690c82d80296bd761db9d5d167889de5e85
SHA512 8fac507f4e85e6131fd106331822c2f51a394d61c8f79b68ed4642ecda4f1175e87396dea20d7ca5e3f8331443fb99dfdeb2b111423eab205d4193552ebcedce

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

MD5 8e1f99bcb7abd8ec666c7fa86d975a68
SHA1 5f4a07551fccbd5ad8baad2abc4476d80a79ebec
SHA256 9f2868228ba606f220c12eeb2a2f0690c82d80296bd761db9d5d167889de5e85
SHA512 8fac507f4e85e6131fd106331822c2f51a394d61c8f79b68ed4642ecda4f1175e87396dea20d7ca5e3f8331443fb99dfdeb2b111423eab205d4193552ebcedce

memory/4980-285-0x0000000000402354-mapping.dmp

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

MD5 8e1f99bcb7abd8ec666c7fa86d975a68
SHA1 5f4a07551fccbd5ad8baad2abc4476d80a79ebec
SHA256 9f2868228ba606f220c12eeb2a2f0690c82d80296bd761db9d5d167889de5e85
SHA512 8fac507f4e85e6131fd106331822c2f51a394d61c8f79b68ed4642ecda4f1175e87396dea20d7ca5e3f8331443fb99dfdeb2b111423eab205d4193552ebcedce

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

MD5 8e1f99bcb7abd8ec666c7fa86d975a68
SHA1 5f4a07551fccbd5ad8baad2abc4476d80a79ebec
SHA256 9f2868228ba606f220c12eeb2a2f0690c82d80296bd761db9d5d167889de5e85
SHA512 8fac507f4e85e6131fd106331822c2f51a394d61c8f79b68ed4642ecda4f1175e87396dea20d7ca5e3f8331443fb99dfdeb2b111423eab205d4193552ebcedce

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

MD5 db5ef8d7c51bad129d9097bf953e4913
SHA1 8439db960aa2d431bf5ec3c37af775b45eb07e06
SHA256 1248e67f10b47b397af3c8cbe342bad4be75c68b8e10f4ec6341195cc3138bd9
SHA512 04572485790b25e1751347e43b47174051cd153dd75fd55ee5590d25a2579f344cd96cf86cf45bdb7759e3e6d0f734d0ff717148ca70f501b9869e964e036fee

memory/4636-342-0x0000000000402354-mapping.dmp

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

MD5 8e1f99bcb7abd8ec666c7fa86d975a68
SHA1 5f4a07551fccbd5ad8baad2abc4476d80a79ebec
SHA256 9f2868228ba606f220c12eeb2a2f0690c82d80296bd761db9d5d167889de5e85
SHA512 8fac507f4e85e6131fd106331822c2f51a394d61c8f79b68ed4642ecda4f1175e87396dea20d7ca5e3f8331443fb99dfdeb2b111423eab205d4193552ebcedce

memory/1336-376-0x0000000000000000-mapping.dmp