Malware Analysis Report

2025-08-05 17:32

Sample ID 221101-ml5lsaahc2
Target 74a8dc7522d37cbf202cb4f277340711e7bd02f4c6eb87a2d7fcdf600e332fb0
SHA256 74a8dc7522d37cbf202cb4f277340711e7bd02f4c6eb87a2d7fcdf600e332fb0
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

74a8dc7522d37cbf202cb4f277340711e7bd02f4c6eb87a2d7fcdf600e332fb0

Threat Level: Likely malicious

The file 74a8dc7522d37cbf202cb4f277340711e7bd02f4c6eb87a2d7fcdf600e332fb0 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 10:34

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2022-11-01 10:34

Reported

2022-11-01 10:36

Platform

win10v2004-20220812-en

Max time kernel

116s

Max time network

125s

Command Line

"C:\Users\Admin\AppData\Local\Temp\74a8dc7522d37cbf202cb4f277340711e7bd02f4c6eb87a2d7fcdf600e332fb0.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 5072 wrote to memory of 1896 N/A C:\Users\Admin\AppData\Local\Temp\74a8dc7522d37cbf202cb4f277340711e7bd02f4c6eb87a2d7fcdf600e332fb0.exe C:\Users\Admin\AppData\Local\Temp\74a8dc7522d37cbf202cb4f277340711e7bd02f4c6eb87a2d7fcdf600e332fb0.exe
PID 5072 wrote to memory of 1896 N/A C:\Users\Admin\AppData\Local\Temp\74a8dc7522d37cbf202cb4f277340711e7bd02f4c6eb87a2d7fcdf600e332fb0.exe C:\Users\Admin\AppData\Local\Temp\74a8dc7522d37cbf202cb4f277340711e7bd02f4c6eb87a2d7fcdf600e332fb0.exe
PID 5072 wrote to memory of 1896 N/A C:\Users\Admin\AppData\Local\Temp\74a8dc7522d37cbf202cb4f277340711e7bd02f4c6eb87a2d7fcdf600e332fb0.exe C:\Users\Admin\AppData\Local\Temp\74a8dc7522d37cbf202cb4f277340711e7bd02f4c6eb87a2d7fcdf600e332fb0.exe
PID 5072 wrote to memory of 1896 N/A C:\Users\Admin\AppData\Local\Temp\74a8dc7522d37cbf202cb4f277340711e7bd02f4c6eb87a2d7fcdf600e332fb0.exe C:\Users\Admin\AppData\Local\Temp\74a8dc7522d37cbf202cb4f277340711e7bd02f4c6eb87a2d7fcdf600e332fb0.exe
PID 5072 wrote to memory of 1896 N/A C:\Users\Admin\AppData\Local\Temp\74a8dc7522d37cbf202cb4f277340711e7bd02f4c6eb87a2d7fcdf600e332fb0.exe C:\Users\Admin\AppData\Local\Temp\74a8dc7522d37cbf202cb4f277340711e7bd02f4c6eb87a2d7fcdf600e332fb0.exe
PID 5072 wrote to memory of 1896 N/A C:\Users\Admin\AppData\Local\Temp\74a8dc7522d37cbf202cb4f277340711e7bd02f4c6eb87a2d7fcdf600e332fb0.exe C:\Users\Admin\AppData\Local\Temp\74a8dc7522d37cbf202cb4f277340711e7bd02f4c6eb87a2d7fcdf600e332fb0.exe
PID 5072 wrote to memory of 1896 N/A C:\Users\Admin\AppData\Local\Temp\74a8dc7522d37cbf202cb4f277340711e7bd02f4c6eb87a2d7fcdf600e332fb0.exe C:\Users\Admin\AppData\Local\Temp\74a8dc7522d37cbf202cb4f277340711e7bd02f4c6eb87a2d7fcdf600e332fb0.exe
PID 5072 wrote to memory of 1896 N/A C:\Users\Admin\AppData\Local\Temp\74a8dc7522d37cbf202cb4f277340711e7bd02f4c6eb87a2d7fcdf600e332fb0.exe C:\Users\Admin\AppData\Local\Temp\74a8dc7522d37cbf202cb4f277340711e7bd02f4c6eb87a2d7fcdf600e332fb0.exe
PID 5072 wrote to memory of 1896 N/A C:\Users\Admin\AppData\Local\Temp\74a8dc7522d37cbf202cb4f277340711e7bd02f4c6eb87a2d7fcdf600e332fb0.exe C:\Users\Admin\AppData\Local\Temp\74a8dc7522d37cbf202cb4f277340711e7bd02f4c6eb87a2d7fcdf600e332fb0.exe
PID 1896 wrote to memory of 3468 N/A C:\Users\Admin\AppData\Local\Temp\74a8dc7522d37cbf202cb4f277340711e7bd02f4c6eb87a2d7fcdf600e332fb0.exe C:\Windows\SysWOW64\schtasks.exe
PID 1896 wrote to memory of 3468 N/A C:\Users\Admin\AppData\Local\Temp\74a8dc7522d37cbf202cb4f277340711e7bd02f4c6eb87a2d7fcdf600e332fb0.exe C:\Windows\SysWOW64\schtasks.exe
PID 1896 wrote to memory of 3468 N/A C:\Users\Admin\AppData\Local\Temp\74a8dc7522d37cbf202cb4f277340711e7bd02f4c6eb87a2d7fcdf600e332fb0.exe C:\Windows\SysWOW64\schtasks.exe
PID 3048 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 3048 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 3048 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 3048 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 3048 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 3048 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 3048 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 3048 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 3048 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 4472 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Windows\SysWOW64\schtasks.exe
PID 4992 wrote to memory of 4472 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Windows\SysWOW64\schtasks.exe
PID 4992 wrote to memory of 4472 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Windows\SysWOW64\schtasks.exe
PID 216 wrote to memory of 1472 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 216 wrote to memory of 1472 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 216 wrote to memory of 1472 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 216 wrote to memory of 4340 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 216 wrote to memory of 4340 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 216 wrote to memory of 4340 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 216 wrote to memory of 4340 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 216 wrote to memory of 4340 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 216 wrote to memory of 4340 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 216 wrote to memory of 4340 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 216 wrote to memory of 4340 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 216 wrote to memory of 4340 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\74a8dc7522d37cbf202cb4f277340711e7bd02f4c6eb87a2d7fcdf600e332fb0.exe

"C:\Users\Admin\AppData\Local\Temp\74a8dc7522d37cbf202cb4f277340711e7bd02f4c6eb87a2d7fcdf600e332fb0.exe"

C:\Users\Admin\AppData\Local\Temp\74a8dc7522d37cbf202cb4f277340711e7bd02f4c6eb87a2d7fcdf600e332fb0.exe

C:\Users\Admin\AppData\Local\Temp\74a8dc7522d37cbf202cb4f277340711e7bd02f4c6eb87a2d7fcdf600e332fb0.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

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

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

Network

Country Destination Domain Proto
NL 52.178.17.2:443 tcp
IE 52.109.76.31:443 tcp

Files

memory/5072-132-0x0000000000240000-0x0000000000296000-memory.dmp

memory/5072-133-0x0000000007730000-0x0000000007CD4000-memory.dmp

memory/5072-134-0x0000000007220000-0x00000000072B2000-memory.dmp

memory/5072-135-0x00000000074C0000-0x0000000007536000-memory.dmp

memory/5072-136-0x00000000071D0000-0x00000000071EE000-memory.dmp

memory/1896-137-0x0000000000000000-mapping.dmp

memory/1896-138-0x0000000000400000-0x0000000000406000-memory.dmp

memory/1896-140-0x0000000000400000-0x0000000000406000-memory.dmp

memory/3468-141-0x0000000000000000-mapping.dmp

memory/1896-142-0x0000000000400000-0x0000000000406000-memory.dmp

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

MD5 7d8952f7914d2a9e178826efa469aa8e
SHA1 163aae2043c9ce3ed6e158610ade2df096e9dfa1
SHA256 74a8dc7522d37cbf202cb4f277340711e7bd02f4c6eb87a2d7fcdf600e332fb0
SHA512 615329875ecab39c6fede92a7ab64f30284d4f4e2d08e66c4fdce5ec431ad6c5f9fb93a96e2fdf2a34ffc1c9ac9d1d29222949a5044632d6f6a3ea1a2c10d7c8

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

MD5 7d8952f7914d2a9e178826efa469aa8e
SHA1 163aae2043c9ce3ed6e158610ade2df096e9dfa1
SHA256 74a8dc7522d37cbf202cb4f277340711e7bd02f4c6eb87a2d7fcdf600e332fb0
SHA512 615329875ecab39c6fede92a7ab64f30284d4f4e2d08e66c4fdce5ec431ad6c5f9fb93a96e2fdf2a34ffc1c9ac9d1d29222949a5044632d6f6a3ea1a2c10d7c8

memory/4992-145-0x0000000000000000-mapping.dmp

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

MD5 7d8952f7914d2a9e178826efa469aa8e
SHA1 163aae2043c9ce3ed6e158610ade2df096e9dfa1
SHA256 74a8dc7522d37cbf202cb4f277340711e7bd02f4c6eb87a2d7fcdf600e332fb0
SHA512 615329875ecab39c6fede92a7ab64f30284d4f4e2d08e66c4fdce5ec431ad6c5f9fb93a96e2fdf2a34ffc1c9ac9d1d29222949a5044632d6f6a3ea1a2c10d7c8

memory/4472-150-0x0000000000000000-mapping.dmp

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

MD5 7d8952f7914d2a9e178826efa469aa8e
SHA1 163aae2043c9ce3ed6e158610ade2df096e9dfa1
SHA256 74a8dc7522d37cbf202cb4f277340711e7bd02f4c6eb87a2d7fcdf600e332fb0
SHA512 615329875ecab39c6fede92a7ab64f30284d4f4e2d08e66c4fdce5ec431ad6c5f9fb93a96e2fdf2a34ffc1c9ac9d1d29222949a5044632d6f6a3ea1a2c10d7c8

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

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

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

MD5 7d8952f7914d2a9e178826efa469aa8e
SHA1 163aae2043c9ce3ed6e158610ade2df096e9dfa1
SHA256 74a8dc7522d37cbf202cb4f277340711e7bd02f4c6eb87a2d7fcdf600e332fb0
SHA512 615329875ecab39c6fede92a7ab64f30284d4f4e2d08e66c4fdce5ec431ad6c5f9fb93a96e2fdf2a34ffc1c9ac9d1d29222949a5044632d6f6a3ea1a2c10d7c8

memory/4340-154-0x0000000000000000-mapping.dmp

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

MD5 7d8952f7914d2a9e178826efa469aa8e
SHA1 163aae2043c9ce3ed6e158610ade2df096e9dfa1
SHA256 74a8dc7522d37cbf202cb4f277340711e7bd02f4c6eb87a2d7fcdf600e332fb0
SHA512 615329875ecab39c6fede92a7ab64f30284d4f4e2d08e66c4fdce5ec431ad6c5f9fb93a96e2fdf2a34ffc1c9ac9d1d29222949a5044632d6f6a3ea1a2c10d7c8