Malware Analysis Report

2025-08-10 23:15

Sample ID 221031-1yah3aded2
Target 3ae4f65ea0d1b073537e3dc0b2224d0e289865deff5dc281ebb1552b2175b95b
SHA256 3ae4f65ea0d1b073537e3dc0b2224d0e289865deff5dc281ebb1552b2175b95b
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

3ae4f65ea0d1b073537e3dc0b2224d0e289865deff5dc281ebb1552b2175b95b

Threat Level: Likely malicious

The file 3ae4f65ea0d1b073537e3dc0b2224d0e289865deff5dc281ebb1552b2175b95b 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 22:02

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2022-10-31 22:02

Reported

2022-10-31 22:05

Platform

win10-20220812-en

Max time kernel

125s

Max time network

74s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3ae4f65ea0d1b073537e3dc0b2224d0e289865deff5dc281ebb1552b2175b95b.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 2584 wrote to memory of 2096 N/A C:\Users\Admin\AppData\Local\Temp\3ae4f65ea0d1b073537e3dc0b2224d0e289865deff5dc281ebb1552b2175b95b.exe C:\Users\Admin\AppData\Local\Temp\3ae4f65ea0d1b073537e3dc0b2224d0e289865deff5dc281ebb1552b2175b95b.exe
PID 2584 wrote to memory of 2096 N/A C:\Users\Admin\AppData\Local\Temp\3ae4f65ea0d1b073537e3dc0b2224d0e289865deff5dc281ebb1552b2175b95b.exe C:\Users\Admin\AppData\Local\Temp\3ae4f65ea0d1b073537e3dc0b2224d0e289865deff5dc281ebb1552b2175b95b.exe
PID 2584 wrote to memory of 2096 N/A C:\Users\Admin\AppData\Local\Temp\3ae4f65ea0d1b073537e3dc0b2224d0e289865deff5dc281ebb1552b2175b95b.exe C:\Users\Admin\AppData\Local\Temp\3ae4f65ea0d1b073537e3dc0b2224d0e289865deff5dc281ebb1552b2175b95b.exe
PID 2584 wrote to memory of 2096 N/A C:\Users\Admin\AppData\Local\Temp\3ae4f65ea0d1b073537e3dc0b2224d0e289865deff5dc281ebb1552b2175b95b.exe C:\Users\Admin\AppData\Local\Temp\3ae4f65ea0d1b073537e3dc0b2224d0e289865deff5dc281ebb1552b2175b95b.exe
PID 2584 wrote to memory of 2096 N/A C:\Users\Admin\AppData\Local\Temp\3ae4f65ea0d1b073537e3dc0b2224d0e289865deff5dc281ebb1552b2175b95b.exe C:\Users\Admin\AppData\Local\Temp\3ae4f65ea0d1b073537e3dc0b2224d0e289865deff5dc281ebb1552b2175b95b.exe
PID 2584 wrote to memory of 2096 N/A C:\Users\Admin\AppData\Local\Temp\3ae4f65ea0d1b073537e3dc0b2224d0e289865deff5dc281ebb1552b2175b95b.exe C:\Users\Admin\AppData\Local\Temp\3ae4f65ea0d1b073537e3dc0b2224d0e289865deff5dc281ebb1552b2175b95b.exe
PID 2584 wrote to memory of 2096 N/A C:\Users\Admin\AppData\Local\Temp\3ae4f65ea0d1b073537e3dc0b2224d0e289865deff5dc281ebb1552b2175b95b.exe C:\Users\Admin\AppData\Local\Temp\3ae4f65ea0d1b073537e3dc0b2224d0e289865deff5dc281ebb1552b2175b95b.exe
PID 2584 wrote to memory of 2096 N/A C:\Users\Admin\AppData\Local\Temp\3ae4f65ea0d1b073537e3dc0b2224d0e289865deff5dc281ebb1552b2175b95b.exe C:\Users\Admin\AppData\Local\Temp\3ae4f65ea0d1b073537e3dc0b2224d0e289865deff5dc281ebb1552b2175b95b.exe
PID 2584 wrote to memory of 2096 N/A C:\Users\Admin\AppData\Local\Temp\3ae4f65ea0d1b073537e3dc0b2224d0e289865deff5dc281ebb1552b2175b95b.exe C:\Users\Admin\AppData\Local\Temp\3ae4f65ea0d1b073537e3dc0b2224d0e289865deff5dc281ebb1552b2175b95b.exe
PID 2096 wrote to memory of 3408 N/A C:\Users\Admin\AppData\Local\Temp\3ae4f65ea0d1b073537e3dc0b2224d0e289865deff5dc281ebb1552b2175b95b.exe C:\Windows\SysWOW64\schtasks.exe
PID 2096 wrote to memory of 3408 N/A C:\Users\Admin\AppData\Local\Temp\3ae4f65ea0d1b073537e3dc0b2224d0e289865deff5dc281ebb1552b2175b95b.exe C:\Windows\SysWOW64\schtasks.exe
PID 2096 wrote to memory of 3408 N/A C:\Users\Admin\AppData\Local\Temp\3ae4f65ea0d1b073537e3dc0b2224d0e289865deff5dc281ebb1552b2175b95b.exe C:\Windows\SysWOW64\schtasks.exe
PID 4060 wrote to memory of 4992 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 4060 wrote to memory of 4992 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 4060 wrote to memory of 4992 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 4060 wrote to memory of 4992 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 4060 wrote to memory of 4992 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 4060 wrote to memory of 4992 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 4060 wrote to memory of 4992 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 4060 wrote to memory of 4992 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 4060 wrote to memory of 4992 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 4992 wrote to memory of 4536 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Windows\SysWOW64\schtasks.exe
PID 4992 wrote to memory of 4536 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Windows\SysWOW64\schtasks.exe
PID 4992 wrote to memory of 4536 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Windows\SysWOW64\schtasks.exe
PID 5048 wrote to memory of 4472 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 5048 wrote to memory of 4472 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 5048 wrote to memory of 4472 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 5048 wrote to memory of 4472 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 5048 wrote to memory of 4472 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 5048 wrote to memory of 4472 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 5048 wrote to memory of 4472 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 5048 wrote to memory of 4472 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 5048 wrote to memory of 4472 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\3ae4f65ea0d1b073537e3dc0b2224d0e289865deff5dc281ebb1552b2175b95b.exe

"C:\Users\Admin\AppData\Local\Temp\3ae4f65ea0d1b073537e3dc0b2224d0e289865deff5dc281ebb1552b2175b95b.exe"

C:\Users\Admin\AppData\Local\Temp\3ae4f65ea0d1b073537e3dc0b2224d0e289865deff5dc281ebb1552b2175b95b.exe

C:\Users\Admin\AppData\Local\Temp\3ae4f65ea0d1b073537e3dc0b2224d0e289865deff5dc281ebb1552b2175b95b.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 20.189.173.13:443 tcp
US 209.197.3.8:80 tcp

Files

memory/2584-117-0x0000000077A40000-0x0000000077BCE000-memory.dmp

memory/2584-118-0x0000000077A40000-0x0000000077BCE000-memory.dmp

memory/2584-119-0x0000000077A40000-0x0000000077BCE000-memory.dmp

memory/2584-120-0x0000000077A40000-0x0000000077BCE000-memory.dmp

memory/2584-121-0x0000000077A40000-0x0000000077BCE000-memory.dmp

memory/2584-122-0x0000000077A40000-0x0000000077BCE000-memory.dmp

memory/2584-123-0x0000000077A40000-0x0000000077BCE000-memory.dmp

memory/2584-124-0x0000000077A40000-0x0000000077BCE000-memory.dmp

memory/2584-125-0x0000000077A40000-0x0000000077BCE000-memory.dmp

memory/2584-126-0x0000000077A40000-0x0000000077BCE000-memory.dmp

memory/2584-127-0x0000000077A40000-0x0000000077BCE000-memory.dmp

memory/2584-128-0x0000000077A40000-0x0000000077BCE000-memory.dmp

memory/2584-129-0x0000000077A40000-0x0000000077BCE000-memory.dmp

memory/2584-130-0x0000000077A40000-0x0000000077BCE000-memory.dmp

memory/2584-131-0x0000000077A40000-0x0000000077BCE000-memory.dmp

memory/2584-132-0x0000000077A40000-0x0000000077BCE000-memory.dmp

memory/2584-133-0x0000000077A40000-0x0000000077BCE000-memory.dmp

memory/2584-134-0x0000000077A40000-0x0000000077BCE000-memory.dmp

memory/2584-135-0x0000000077A40000-0x0000000077BCE000-memory.dmp

memory/2584-136-0x0000000077A40000-0x0000000077BCE000-memory.dmp

memory/2584-137-0x0000000077A40000-0x0000000077BCE000-memory.dmp

memory/2584-138-0x0000000077A40000-0x0000000077BCE000-memory.dmp

memory/2584-140-0x0000000077A40000-0x0000000077BCE000-memory.dmp

memory/2584-139-0x0000000077A40000-0x0000000077BCE000-memory.dmp

memory/2584-141-0x0000000077A40000-0x0000000077BCE000-memory.dmp

memory/2584-142-0x0000000077A40000-0x0000000077BCE000-memory.dmp

memory/2584-143-0x0000000077A40000-0x0000000077BCE000-memory.dmp

memory/2584-144-0x0000000077A40000-0x0000000077BCE000-memory.dmp

memory/2584-145-0x0000000077A40000-0x0000000077BCE000-memory.dmp

memory/2584-146-0x0000000077A40000-0x0000000077BCE000-memory.dmp

memory/2584-147-0x0000000077A40000-0x0000000077BCE000-memory.dmp

memory/2584-148-0x0000000077A40000-0x0000000077BCE000-memory.dmp

memory/2584-149-0x0000000077A40000-0x0000000077BCE000-memory.dmp

memory/2584-150-0x0000000077A40000-0x0000000077BCE000-memory.dmp

memory/2584-151-0x0000000000F40000-0x0000000000F96000-memory.dmp

memory/2584-152-0x0000000077A40000-0x0000000077BCE000-memory.dmp

memory/2584-153-0x0000000077A40000-0x0000000077BCE000-memory.dmp

memory/2584-154-0x0000000077A40000-0x0000000077BCE000-memory.dmp

memory/2584-155-0x0000000077A40000-0x0000000077BCE000-memory.dmp

memory/2584-156-0x0000000077A40000-0x0000000077BCE000-memory.dmp

memory/2584-157-0x0000000077A40000-0x0000000077BCE000-memory.dmp

memory/2584-158-0x0000000005710000-0x00000000057DC000-memory.dmp

memory/2584-159-0x0000000008200000-0x00000000086FE000-memory.dmp

memory/2584-160-0x0000000077A40000-0x0000000077BCE000-memory.dmp

memory/2584-161-0x0000000007DA0000-0x0000000007E32000-memory.dmp

memory/2584-162-0x0000000007D00000-0x0000000007D06000-memory.dmp

memory/2584-163-0x0000000077A40000-0x0000000077BCE000-memory.dmp

memory/2584-164-0x0000000008040000-0x00000000080B6000-memory.dmp

memory/2584-165-0x0000000077A40000-0x0000000077BCE000-memory.dmp

memory/2584-166-0x0000000077A40000-0x0000000077BCE000-memory.dmp

memory/2584-167-0x0000000077A40000-0x0000000077BCE000-memory.dmp

memory/2584-168-0x0000000007D50000-0x0000000007D6E000-memory.dmp

memory/2584-169-0x0000000077A40000-0x0000000077BCE000-memory.dmp

memory/2584-170-0x0000000077A40000-0x0000000077BCE000-memory.dmp

memory/2584-171-0x0000000077A40000-0x0000000077BCE000-memory.dmp

memory/2584-172-0x0000000077A40000-0x0000000077BCE000-memory.dmp

memory/2584-173-0x0000000077A40000-0x0000000077BCE000-memory.dmp

memory/2584-174-0x0000000077A40000-0x0000000077BCE000-memory.dmp

memory/2096-175-0x0000000000400000-0x0000000000406000-memory.dmp

memory/2096-176-0x0000000000402354-mapping.dmp

memory/2096-177-0x0000000077A40000-0x0000000077BCE000-memory.dmp

memory/2096-178-0x0000000077A40000-0x0000000077BCE000-memory.dmp

memory/2096-182-0x0000000077A40000-0x0000000077BCE000-memory.dmp

memory/2096-183-0x0000000077A40000-0x0000000077BCE000-memory.dmp

memory/2096-184-0x0000000077A40000-0x0000000077BCE000-memory.dmp

memory/2096-180-0x0000000077A40000-0x0000000077BCE000-memory.dmp

memory/2096-185-0x0000000077A40000-0x0000000077BCE000-memory.dmp

memory/2096-186-0x0000000077A40000-0x0000000077BCE000-memory.dmp

memory/2584-188-0x0000000077A40000-0x0000000077BCE000-memory.dmp

memory/2096-187-0x0000000077A40000-0x0000000077BCE000-memory.dmp

memory/2096-179-0x0000000077A40000-0x0000000077BCE000-memory.dmp

memory/3408-210-0x0000000000000000-mapping.dmp

memory/2096-229-0x0000000000400000-0x0000000000406000-memory.dmp

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

MD5 8ff56de197351e4f43d211eaffdf1c71
SHA1 708d427fb2870b2ba89316c336215daa75ae494c
SHA256 3ae4f65ea0d1b073537e3dc0b2224d0e289865deff5dc281ebb1552b2175b95b
SHA512 868cc8ea83392d2d6878d38774c912763b925a79d06613ad2202aa0eda6dff7f842b6a41195d85d8ada0e63ecafcc375438555bf99433867ef2b35fe7fc5078d

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

MD5 8ff56de197351e4f43d211eaffdf1c71
SHA1 708d427fb2870b2ba89316c336215daa75ae494c
SHA256 3ae4f65ea0d1b073537e3dc0b2224d0e289865deff5dc281ebb1552b2175b95b
SHA512 868cc8ea83392d2d6878d38774c912763b925a79d06613ad2202aa0eda6dff7f842b6a41195d85d8ada0e63ecafcc375438555bf99433867ef2b35fe7fc5078d

memory/4992-286-0x0000000000402354-mapping.dmp

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

MD5 8ff56de197351e4f43d211eaffdf1c71
SHA1 708d427fb2870b2ba89316c336215daa75ae494c
SHA256 3ae4f65ea0d1b073537e3dc0b2224d0e289865deff5dc281ebb1552b2175b95b
SHA512 868cc8ea83392d2d6878d38774c912763b925a79d06613ad2202aa0eda6dff7f842b6a41195d85d8ada0e63ecafcc375438555bf99433867ef2b35fe7fc5078d

memory/4536-320-0x0000000000000000-mapping.dmp

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

MD5 8ff56de197351e4f43d211eaffdf1c71
SHA1 708d427fb2870b2ba89316c336215daa75ae494c
SHA256 3ae4f65ea0d1b073537e3dc0b2224d0e289865deff5dc281ebb1552b2175b95b
SHA512 868cc8ea83392d2d6878d38774c912763b925a79d06613ad2202aa0eda6dff7f842b6a41195d85d8ada0e63ecafcc375438555bf99433867ef2b35fe7fc5078d

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

MD5 db5ef8d7c51bad129d9097bf953e4913
SHA1 8439db960aa2d431bf5ec3c37af775b45eb07e06
SHA256 1248e67f10b47b397af3c8cbe342bad4be75c68b8e10f4ec6341195cc3138bd9
SHA512 04572485790b25e1751347e43b47174051cd153dd75fd55ee5590d25a2579f344cd96cf86cf45bdb7759e3e6d0f734d0ff717148ca70f501b9869e964e036fee

memory/4472-393-0x0000000000402354-mapping.dmp

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

MD5 8ff56de197351e4f43d211eaffdf1c71
SHA1 708d427fb2870b2ba89316c336215daa75ae494c
SHA256 3ae4f65ea0d1b073537e3dc0b2224d0e289865deff5dc281ebb1552b2175b95b
SHA512 868cc8ea83392d2d6878d38774c912763b925a79d06613ad2202aa0eda6dff7f842b6a41195d85d8ada0e63ecafcc375438555bf99433867ef2b35fe7fc5078d