Malware Analysis Report

2025-08-10 23:17

Sample ID 221101-nsbgyscdhp
Target af47815baf427d6b5742d431098e7779b3186d327515cfc4e772aa5c3e92dacc
SHA256 af47815baf427d6b5742d431098e7779b3186d327515cfc4e772aa5c3e92dacc
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

af47815baf427d6b5742d431098e7779b3186d327515cfc4e772aa5c3e92dacc

Threat Level: Likely malicious

The file af47815baf427d6b5742d431098e7779b3186d327515cfc4e772aa5c3e92dacc 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 11:39

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2022-11-01 11:39

Reported

2022-11-01 11:41

Platform

win10-20220812-en

Max time kernel

114s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\af47815baf427d6b5742d431098e7779b3186d327515cfc4e772aa5c3e92dacc.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 2648 wrote to memory of 5088 N/A C:\Users\Admin\AppData\Local\Temp\af47815baf427d6b5742d431098e7779b3186d327515cfc4e772aa5c3e92dacc.exe C:\Users\Admin\AppData\Local\Temp\af47815baf427d6b5742d431098e7779b3186d327515cfc4e772aa5c3e92dacc.exe
PID 2648 wrote to memory of 5088 N/A C:\Users\Admin\AppData\Local\Temp\af47815baf427d6b5742d431098e7779b3186d327515cfc4e772aa5c3e92dacc.exe C:\Users\Admin\AppData\Local\Temp\af47815baf427d6b5742d431098e7779b3186d327515cfc4e772aa5c3e92dacc.exe
PID 2648 wrote to memory of 5088 N/A C:\Users\Admin\AppData\Local\Temp\af47815baf427d6b5742d431098e7779b3186d327515cfc4e772aa5c3e92dacc.exe C:\Users\Admin\AppData\Local\Temp\af47815baf427d6b5742d431098e7779b3186d327515cfc4e772aa5c3e92dacc.exe
PID 2648 wrote to memory of 5088 N/A C:\Users\Admin\AppData\Local\Temp\af47815baf427d6b5742d431098e7779b3186d327515cfc4e772aa5c3e92dacc.exe C:\Users\Admin\AppData\Local\Temp\af47815baf427d6b5742d431098e7779b3186d327515cfc4e772aa5c3e92dacc.exe
PID 2648 wrote to memory of 5088 N/A C:\Users\Admin\AppData\Local\Temp\af47815baf427d6b5742d431098e7779b3186d327515cfc4e772aa5c3e92dacc.exe C:\Users\Admin\AppData\Local\Temp\af47815baf427d6b5742d431098e7779b3186d327515cfc4e772aa5c3e92dacc.exe
PID 2648 wrote to memory of 5088 N/A C:\Users\Admin\AppData\Local\Temp\af47815baf427d6b5742d431098e7779b3186d327515cfc4e772aa5c3e92dacc.exe C:\Users\Admin\AppData\Local\Temp\af47815baf427d6b5742d431098e7779b3186d327515cfc4e772aa5c3e92dacc.exe
PID 2648 wrote to memory of 5088 N/A C:\Users\Admin\AppData\Local\Temp\af47815baf427d6b5742d431098e7779b3186d327515cfc4e772aa5c3e92dacc.exe C:\Users\Admin\AppData\Local\Temp\af47815baf427d6b5742d431098e7779b3186d327515cfc4e772aa5c3e92dacc.exe
PID 2648 wrote to memory of 5088 N/A C:\Users\Admin\AppData\Local\Temp\af47815baf427d6b5742d431098e7779b3186d327515cfc4e772aa5c3e92dacc.exe C:\Users\Admin\AppData\Local\Temp\af47815baf427d6b5742d431098e7779b3186d327515cfc4e772aa5c3e92dacc.exe
PID 2648 wrote to memory of 5088 N/A C:\Users\Admin\AppData\Local\Temp\af47815baf427d6b5742d431098e7779b3186d327515cfc4e772aa5c3e92dacc.exe C:\Users\Admin\AppData\Local\Temp\af47815baf427d6b5742d431098e7779b3186d327515cfc4e772aa5c3e92dacc.exe
PID 5088 wrote to memory of 3056 N/A C:\Users\Admin\AppData\Local\Temp\af47815baf427d6b5742d431098e7779b3186d327515cfc4e772aa5c3e92dacc.exe C:\Windows\SysWOW64\schtasks.exe
PID 5088 wrote to memory of 3056 N/A C:\Users\Admin\AppData\Local\Temp\af47815baf427d6b5742d431098e7779b3186d327515cfc4e772aa5c3e92dacc.exe C:\Windows\SysWOW64\schtasks.exe
PID 5088 wrote to memory of 3056 N/A C:\Users\Admin\AppData\Local\Temp\af47815baf427d6b5742d431098e7779b3186d327515cfc4e772aa5c3e92dacc.exe C:\Windows\SysWOW64\schtasks.exe
PID 3480 wrote to memory of 4216 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 3480 wrote to memory of 4216 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 3480 wrote to memory of 4216 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 3480 wrote to memory of 4216 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 3480 wrote to memory of 4216 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 3480 wrote to memory of 4216 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 3480 wrote to memory of 4216 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 3480 wrote to memory of 4216 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 3480 wrote to memory of 4216 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 4216 wrote to memory of 4852 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Windows\SysWOW64\schtasks.exe
PID 4216 wrote to memory of 4852 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Windows\SysWOW64\schtasks.exe
PID 4216 wrote to memory of 4852 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Windows\SysWOW64\schtasks.exe
PID 4040 wrote to memory of 568 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 4040 wrote to memory of 568 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 4040 wrote to memory of 568 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 4040 wrote to memory of 568 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 4040 wrote to memory of 568 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 4040 wrote to memory of 568 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 4040 wrote to memory of 568 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 4040 wrote to memory of 568 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 4040 wrote to memory of 568 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\af47815baf427d6b5742d431098e7779b3186d327515cfc4e772aa5c3e92dacc.exe

"C:\Users\Admin\AppData\Local\Temp\af47815baf427d6b5742d431098e7779b3186d327515cfc4e772aa5c3e92dacc.exe"

C:\Users\Admin\AppData\Local\Temp\af47815baf427d6b5742d431098e7779b3186d327515cfc4e772aa5c3e92dacc.exe

C:\Users\Admin\AppData\Local\Temp\af47815baf427d6b5742d431098e7779b3186d327515cfc4e772aa5c3e92dacc.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
IE 20.50.80.209:443 tcp

Files

memory/2648-115-0x0000000077C70000-0x0000000077DFE000-memory.dmp

memory/2648-116-0x0000000077C70000-0x0000000077DFE000-memory.dmp

memory/2648-117-0x0000000077C70000-0x0000000077DFE000-memory.dmp

memory/2648-118-0x0000000077C70000-0x0000000077DFE000-memory.dmp

memory/2648-119-0x0000000077C70000-0x0000000077DFE000-memory.dmp

memory/2648-120-0x0000000077C70000-0x0000000077DFE000-memory.dmp

memory/2648-121-0x0000000077C70000-0x0000000077DFE000-memory.dmp

memory/2648-122-0x0000000077C70000-0x0000000077DFE000-memory.dmp

memory/2648-123-0x0000000077C70000-0x0000000077DFE000-memory.dmp

memory/2648-124-0x0000000077C70000-0x0000000077DFE000-memory.dmp

memory/2648-125-0x0000000077C70000-0x0000000077DFE000-memory.dmp

memory/2648-127-0x0000000077C70000-0x0000000077DFE000-memory.dmp

memory/2648-126-0x0000000077C70000-0x0000000077DFE000-memory.dmp

memory/2648-128-0x0000000077C70000-0x0000000077DFE000-memory.dmp

memory/2648-129-0x0000000077C70000-0x0000000077DFE000-memory.dmp

memory/2648-130-0x0000000077C70000-0x0000000077DFE000-memory.dmp

memory/2648-131-0x0000000077C70000-0x0000000077DFE000-memory.dmp

memory/2648-132-0x0000000077C70000-0x0000000077DFE000-memory.dmp

memory/2648-133-0x0000000077C70000-0x0000000077DFE000-memory.dmp

memory/2648-134-0x0000000077C70000-0x0000000077DFE000-memory.dmp

memory/2648-137-0x0000000077C70000-0x0000000077DFE000-memory.dmp

memory/2648-138-0x0000000077C70000-0x0000000077DFE000-memory.dmp

memory/2648-136-0x0000000077C70000-0x0000000077DFE000-memory.dmp

memory/2648-135-0x0000000077C70000-0x0000000077DFE000-memory.dmp

memory/2648-139-0x0000000077C70000-0x0000000077DFE000-memory.dmp

memory/2648-140-0x0000000077C70000-0x0000000077DFE000-memory.dmp

memory/2648-142-0x0000000077C70000-0x0000000077DFE000-memory.dmp

memory/2648-143-0x0000000077C70000-0x0000000077DFE000-memory.dmp

memory/2648-144-0x0000000077C70000-0x0000000077DFE000-memory.dmp

memory/2648-141-0x0000000077C70000-0x0000000077DFE000-memory.dmp

memory/2648-145-0x0000000077C70000-0x0000000077DFE000-memory.dmp

memory/2648-146-0x0000000077C70000-0x0000000077DFE000-memory.dmp

memory/2648-147-0x0000000077C70000-0x0000000077DFE000-memory.dmp

memory/2648-148-0x0000000077C70000-0x0000000077DFE000-memory.dmp

memory/2648-150-0x0000000077C70000-0x0000000077DFE000-memory.dmp

memory/2648-149-0x0000000000250000-0x00000000002A6000-memory.dmp

memory/2648-151-0x0000000077C70000-0x0000000077DFE000-memory.dmp

memory/2648-152-0x0000000077C70000-0x0000000077DFE000-memory.dmp

memory/2648-153-0x0000000077C70000-0x0000000077DFE000-memory.dmp

memory/2648-154-0x0000000077C70000-0x0000000077DFE000-memory.dmp

memory/2648-155-0x0000000077C70000-0x0000000077DFE000-memory.dmp

memory/2648-156-0x0000000006F40000-0x000000000700C000-memory.dmp

memory/2648-157-0x0000000007510000-0x0000000007A0E000-memory.dmp

memory/2648-158-0x0000000077C70000-0x0000000077DFE000-memory.dmp

memory/2648-159-0x00000000070B0000-0x0000000007142000-memory.dmp

memory/2648-160-0x0000000007010000-0x0000000007016000-memory.dmp

memory/2648-161-0x0000000077C70000-0x0000000077DFE000-memory.dmp

memory/2648-162-0x0000000007350000-0x00000000073C6000-memory.dmp

memory/2648-163-0x0000000077C70000-0x0000000077DFE000-memory.dmp

memory/2648-165-0x0000000077C70000-0x0000000077DFE000-memory.dmp

memory/2648-164-0x0000000077C70000-0x0000000077DFE000-memory.dmp

memory/2648-166-0x0000000007060000-0x000000000707E000-memory.dmp

memory/2648-168-0x0000000077C70000-0x0000000077DFE000-memory.dmp

memory/2648-169-0x0000000077C70000-0x0000000077DFE000-memory.dmp

memory/2648-167-0x0000000077C70000-0x0000000077DFE000-memory.dmp

memory/2648-171-0x0000000077C70000-0x0000000077DFE000-memory.dmp

memory/2648-172-0x0000000077C70000-0x0000000077DFE000-memory.dmp

memory/2648-170-0x0000000077C70000-0x0000000077DFE000-memory.dmp

memory/5088-173-0x0000000000400000-0x0000000000406000-memory.dmp

memory/5088-174-0x0000000000402354-mapping.dmp

memory/5088-175-0x0000000077C70000-0x0000000077DFE000-memory.dmp

memory/5088-176-0x0000000077C70000-0x0000000077DFE000-memory.dmp

memory/2648-177-0x0000000077C70000-0x0000000077DFE000-memory.dmp

memory/5088-178-0x0000000077C70000-0x0000000077DFE000-memory.dmp

memory/5088-179-0x0000000077C70000-0x0000000077DFE000-memory.dmp

memory/5088-181-0x0000000077C70000-0x0000000077DFE000-memory.dmp

memory/5088-182-0x0000000077C70000-0x0000000077DFE000-memory.dmp

memory/5088-183-0x0000000077C70000-0x0000000077DFE000-memory.dmp

memory/5088-184-0x0000000077C70000-0x0000000077DFE000-memory.dmp

memory/5088-185-0x0000000077C70000-0x0000000077DFE000-memory.dmp

memory/5088-186-0x0000000077C70000-0x0000000077DFE000-memory.dmp

memory/3056-208-0x0000000000000000-mapping.dmp

memory/5088-227-0x0000000000400000-0x0000000000406000-memory.dmp

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

MD5 612ece0274d8663def5d696cf54e1a55
SHA1 f04c8b4a90263ef5dec739ccebbc0ae677593a3d
SHA256 af47815baf427d6b5742d431098e7779b3186d327515cfc4e772aa5c3e92dacc
SHA512 3729bf9a27f54095da28495eba3c1136a9208bc924766a97625984def16547e45eeee55a530b72bad9d9766566e34705348b62c9b7f3c221edd5bcb69a551ad7

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

MD5 612ece0274d8663def5d696cf54e1a55
SHA1 f04c8b4a90263ef5dec739ccebbc0ae677593a3d
SHA256 af47815baf427d6b5742d431098e7779b3186d327515cfc4e772aa5c3e92dacc
SHA512 3729bf9a27f54095da28495eba3c1136a9208bc924766a97625984def16547e45eeee55a530b72bad9d9766566e34705348b62c9b7f3c221edd5bcb69a551ad7

memory/4216-284-0x0000000000402354-mapping.dmp

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

MD5 612ece0274d8663def5d696cf54e1a55
SHA1 f04c8b4a90263ef5dec739ccebbc0ae677593a3d
SHA256 af47815baf427d6b5742d431098e7779b3186d327515cfc4e772aa5c3e92dacc
SHA512 3729bf9a27f54095da28495eba3c1136a9208bc924766a97625984def16547e45eeee55a530b72bad9d9766566e34705348b62c9b7f3c221edd5bcb69a551ad7

memory/4852-318-0x0000000000000000-mapping.dmp

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

MD5 612ece0274d8663def5d696cf54e1a55
SHA1 f04c8b4a90263ef5dec739ccebbc0ae677593a3d
SHA256 af47815baf427d6b5742d431098e7779b3186d327515cfc4e772aa5c3e92dacc
SHA512 3729bf9a27f54095da28495eba3c1136a9208bc924766a97625984def16547e45eeee55a530b72bad9d9766566e34705348b62c9b7f3c221edd5bcb69a551ad7

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

MD5 db5ef8d7c51bad129d9097bf953e4913
SHA1 8439db960aa2d431bf5ec3c37af775b45eb07e06
SHA256 1248e67f10b47b397af3c8cbe342bad4be75c68b8e10f4ec6341195cc3138bd9
SHA512 04572485790b25e1751347e43b47174051cd153dd75fd55ee5590d25a2579f344cd96cf86cf45bdb7759e3e6d0f734d0ff717148ca70f501b9869e964e036fee

memory/568-391-0x0000000000402354-mapping.dmp

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

MD5 612ece0274d8663def5d696cf54e1a55
SHA1 f04c8b4a90263ef5dec739ccebbc0ae677593a3d
SHA256 af47815baf427d6b5742d431098e7779b3186d327515cfc4e772aa5c3e92dacc
SHA512 3729bf9a27f54095da28495eba3c1136a9208bc924766a97625984def16547e45eeee55a530b72bad9d9766566e34705348b62c9b7f3c221edd5bcb69a551ad7