Malware Analysis Report

2025-08-10 23:14

Sample ID 221031-1x2k6aeddk
Target 76d1a335d5c748778df9f74b4d10799d39cb084b88b07df595d9237e00a645c4
SHA256 76d1a335d5c748778df9f74b4d10799d39cb084b88b07df595d9237e00a645c4
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

76d1a335d5c748778df9f74b4d10799d39cb084b88b07df595d9237e00a645c4

Threat Level: Likely malicious

The file 76d1a335d5c748778df9f74b4d10799d39cb084b88b07df595d9237e00a645c4 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

win10v2004-20220812-en

Max time kernel

149s

Max time network

100s

Command Line

"C:\Users\Admin\AppData\Local\Temp\76d1a335d5c748778df9f74b4d10799d39cb084b88b07df595d9237e00a645c4.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 2636 wrote to memory of 3932 N/A C:\Users\Admin\AppData\Local\Temp\76d1a335d5c748778df9f74b4d10799d39cb084b88b07df595d9237e00a645c4.exe C:\Users\Admin\AppData\Local\Temp\76d1a335d5c748778df9f74b4d10799d39cb084b88b07df595d9237e00a645c4.exe
PID 2636 wrote to memory of 3932 N/A C:\Users\Admin\AppData\Local\Temp\76d1a335d5c748778df9f74b4d10799d39cb084b88b07df595d9237e00a645c4.exe C:\Users\Admin\AppData\Local\Temp\76d1a335d5c748778df9f74b4d10799d39cb084b88b07df595d9237e00a645c4.exe
PID 2636 wrote to memory of 3932 N/A C:\Users\Admin\AppData\Local\Temp\76d1a335d5c748778df9f74b4d10799d39cb084b88b07df595d9237e00a645c4.exe C:\Users\Admin\AppData\Local\Temp\76d1a335d5c748778df9f74b4d10799d39cb084b88b07df595d9237e00a645c4.exe
PID 2636 wrote to memory of 3932 N/A C:\Users\Admin\AppData\Local\Temp\76d1a335d5c748778df9f74b4d10799d39cb084b88b07df595d9237e00a645c4.exe C:\Users\Admin\AppData\Local\Temp\76d1a335d5c748778df9f74b4d10799d39cb084b88b07df595d9237e00a645c4.exe
PID 2636 wrote to memory of 3932 N/A C:\Users\Admin\AppData\Local\Temp\76d1a335d5c748778df9f74b4d10799d39cb084b88b07df595d9237e00a645c4.exe C:\Users\Admin\AppData\Local\Temp\76d1a335d5c748778df9f74b4d10799d39cb084b88b07df595d9237e00a645c4.exe
PID 2636 wrote to memory of 3932 N/A C:\Users\Admin\AppData\Local\Temp\76d1a335d5c748778df9f74b4d10799d39cb084b88b07df595d9237e00a645c4.exe C:\Users\Admin\AppData\Local\Temp\76d1a335d5c748778df9f74b4d10799d39cb084b88b07df595d9237e00a645c4.exe
PID 2636 wrote to memory of 3932 N/A C:\Users\Admin\AppData\Local\Temp\76d1a335d5c748778df9f74b4d10799d39cb084b88b07df595d9237e00a645c4.exe C:\Users\Admin\AppData\Local\Temp\76d1a335d5c748778df9f74b4d10799d39cb084b88b07df595d9237e00a645c4.exe
PID 2636 wrote to memory of 3932 N/A C:\Users\Admin\AppData\Local\Temp\76d1a335d5c748778df9f74b4d10799d39cb084b88b07df595d9237e00a645c4.exe C:\Users\Admin\AppData\Local\Temp\76d1a335d5c748778df9f74b4d10799d39cb084b88b07df595d9237e00a645c4.exe
PID 2636 wrote to memory of 3932 N/A C:\Users\Admin\AppData\Local\Temp\76d1a335d5c748778df9f74b4d10799d39cb084b88b07df595d9237e00a645c4.exe C:\Users\Admin\AppData\Local\Temp\76d1a335d5c748778df9f74b4d10799d39cb084b88b07df595d9237e00a645c4.exe
PID 3932 wrote to memory of 256 N/A C:\Users\Admin\AppData\Local\Temp\76d1a335d5c748778df9f74b4d10799d39cb084b88b07df595d9237e00a645c4.exe C:\Windows\SysWOW64\schtasks.exe
PID 3932 wrote to memory of 256 N/A C:\Users\Admin\AppData\Local\Temp\76d1a335d5c748778df9f74b4d10799d39cb084b88b07df595d9237e00a645c4.exe C:\Windows\SysWOW64\schtasks.exe
PID 3932 wrote to memory of 256 N/A C:\Users\Admin\AppData\Local\Temp\76d1a335d5c748778df9f74b4d10799d39cb084b88b07df595d9237e00a645c4.exe C:\Windows\SysWOW64\schtasks.exe
PID 2932 wrote to memory of 1184 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 2932 wrote to memory of 1184 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 2932 wrote to memory of 1184 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 2932 wrote to memory of 1184 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 2932 wrote to memory of 1184 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 2932 wrote to memory of 1184 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 2932 wrote to memory of 1184 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 2932 wrote to memory of 1184 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 2932 wrote to memory of 1184 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 1184 wrote to memory of 3552 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Windows\SysWOW64\schtasks.exe
PID 1184 wrote to memory of 3552 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Windows\SysWOW64\schtasks.exe
PID 1184 wrote to memory of 3552 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Windows\SysWOW64\schtasks.exe
PID 4600 wrote to memory of 2596 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 4600 wrote to memory of 2596 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 4600 wrote to memory of 2596 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 4600 wrote to memory of 2596 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 4600 wrote to memory of 2596 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 4600 wrote to memory of 2596 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 4600 wrote to memory of 2596 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 4600 wrote to memory of 2596 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 4600 wrote to memory of 2596 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 1468 wrote to memory of 2444 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 1468 wrote to memory of 2444 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 1468 wrote to memory of 2444 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 1468 wrote to memory of 2444 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 1468 wrote to memory of 2444 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 1468 wrote to memory of 2444 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 1468 wrote to memory of 2444 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 1468 wrote to memory of 2444 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 1468 wrote to memory of 2444 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\76d1a335d5c748778df9f74b4d10799d39cb084b88b07df595d9237e00a645c4.exe

"C:\Users\Admin\AppData\Local\Temp\76d1a335d5c748778df9f74b4d10799d39cb084b88b07df595d9237e00a645c4.exe"

C:\Users\Admin\AppData\Local\Temp\76d1a335d5c748778df9f74b4d10799d39cb084b88b07df595d9237e00a645c4.exe

C:\Users\Admin\AppData\Local\Temp\76d1a335d5c748778df9f74b4d10799d39cb084b88b07df595d9237e00a645c4.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

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

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

Network

Country Destination Domain Proto
NL 104.80.225.205:443 tcp
NL 13.69.109.130:443 tcp

Files

memory/2636-132-0x00000000005A0000-0x00000000005F6000-memory.dmp

memory/2636-133-0x0000000007A00000-0x0000000007FA4000-memory.dmp

memory/2636-134-0x0000000007540000-0x00000000075D2000-memory.dmp

memory/2636-135-0x0000000007860000-0x00000000078D6000-memory.dmp

memory/2636-136-0x00000000077E0000-0x00000000077FE000-memory.dmp

memory/3932-137-0x0000000000000000-mapping.dmp

memory/3932-138-0x0000000000400000-0x0000000000406000-memory.dmp

memory/3932-140-0x0000000000400000-0x0000000000406000-memory.dmp

memory/256-141-0x0000000000000000-mapping.dmp

memory/3932-142-0x0000000000400000-0x0000000000406000-memory.dmp

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

MD5 b80c42786e4c5b17e4d96ec68326f7b9
SHA1 0f430eac9216b5f215fae4e1f71aba65fa97a407
SHA256 76d1a335d5c748778df9f74b4d10799d39cb084b88b07df595d9237e00a645c4
SHA512 7c5d21796d2800fc0fd637790fcc1aa53e9b54cafbe958ec90a05312eaff863eba1642f677438d6e410621023778f2fa6c7a4a4ee777a2c06696c72e289aad05

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

MD5 b80c42786e4c5b17e4d96ec68326f7b9
SHA1 0f430eac9216b5f215fae4e1f71aba65fa97a407
SHA256 76d1a335d5c748778df9f74b4d10799d39cb084b88b07df595d9237e00a645c4
SHA512 7c5d21796d2800fc0fd637790fcc1aa53e9b54cafbe958ec90a05312eaff863eba1642f677438d6e410621023778f2fa6c7a4a4ee777a2c06696c72e289aad05

memory/1184-145-0x0000000000000000-mapping.dmp

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

MD5 b80c42786e4c5b17e4d96ec68326f7b9
SHA1 0f430eac9216b5f215fae4e1f71aba65fa97a407
SHA256 76d1a335d5c748778df9f74b4d10799d39cb084b88b07df595d9237e00a645c4
SHA512 7c5d21796d2800fc0fd637790fcc1aa53e9b54cafbe958ec90a05312eaff863eba1642f677438d6e410621023778f2fa6c7a4a4ee777a2c06696c72e289aad05

memory/3552-150-0x0000000000000000-mapping.dmp

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

MD5 b80c42786e4c5b17e4d96ec68326f7b9
SHA1 0f430eac9216b5f215fae4e1f71aba65fa97a407
SHA256 76d1a335d5c748778df9f74b4d10799d39cb084b88b07df595d9237e00a645c4
SHA512 7c5d21796d2800fc0fd637790fcc1aa53e9b54cafbe958ec90a05312eaff863eba1642f677438d6e410621023778f2fa6c7a4a4ee777a2c06696c72e289aad05

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

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

memory/2596-153-0x0000000000000000-mapping.dmp

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

MD5 b80c42786e4c5b17e4d96ec68326f7b9
SHA1 0f430eac9216b5f215fae4e1f71aba65fa97a407
SHA256 76d1a335d5c748778df9f74b4d10799d39cb084b88b07df595d9237e00a645c4
SHA512 7c5d21796d2800fc0fd637790fcc1aa53e9b54cafbe958ec90a05312eaff863eba1642f677438d6e410621023778f2fa6c7a4a4ee777a2c06696c72e289aad05

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

MD5 b80c42786e4c5b17e4d96ec68326f7b9
SHA1 0f430eac9216b5f215fae4e1f71aba65fa97a407
SHA256 76d1a335d5c748778df9f74b4d10799d39cb084b88b07df595d9237e00a645c4
SHA512 7c5d21796d2800fc0fd637790fcc1aa53e9b54cafbe958ec90a05312eaff863eba1642f677438d6e410621023778f2fa6c7a4a4ee777a2c06696c72e289aad05

memory/2444-159-0x0000000000000000-mapping.dmp

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

MD5 b80c42786e4c5b17e4d96ec68326f7b9
SHA1 0f430eac9216b5f215fae4e1f71aba65fa97a407
SHA256 76d1a335d5c748778df9f74b4d10799d39cb084b88b07df595d9237e00a645c4
SHA512 7c5d21796d2800fc0fd637790fcc1aa53e9b54cafbe958ec90a05312eaff863eba1642f677438d6e410621023778f2fa6c7a4a4ee777a2c06696c72e289aad05