Malware Analysis Report

2025-08-10 23:16

Sample ID 221101-nte7jacear
Target 7abb70bdbadefbadb8c86b8da716be3ab6a3e3ae5d7ca02371e7a2ecf066d4ef
SHA256 7abb70bdbadefbadb8c86b8da716be3ab6a3e3ae5d7ca02371e7a2ecf066d4ef
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

7abb70bdbadefbadb8c86b8da716be3ab6a3e3ae5d7ca02371e7a2ecf066d4ef

Threat Level: Likely malicious

The file 7abb70bdbadefbadb8c86b8da716be3ab6a3e3ae5d7ca02371e7a2ecf066d4ef 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 11:41

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2022-11-01 11:41

Reported

2022-11-01 11:43

Platform

win10v2004-20220812-en

Max time kernel

116s

Max time network

125s

Command Line

"C:\Users\Admin\AppData\Local\Temp\7abb70bdbadefbadb8c86b8da716be3ab6a3e3ae5d7ca02371e7a2ecf066d4ef.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 892 wrote to memory of 3812 N/A C:\Users\Admin\AppData\Local\Temp\7abb70bdbadefbadb8c86b8da716be3ab6a3e3ae5d7ca02371e7a2ecf066d4ef.exe C:\Users\Admin\AppData\Local\Temp\7abb70bdbadefbadb8c86b8da716be3ab6a3e3ae5d7ca02371e7a2ecf066d4ef.exe
PID 892 wrote to memory of 3812 N/A C:\Users\Admin\AppData\Local\Temp\7abb70bdbadefbadb8c86b8da716be3ab6a3e3ae5d7ca02371e7a2ecf066d4ef.exe C:\Users\Admin\AppData\Local\Temp\7abb70bdbadefbadb8c86b8da716be3ab6a3e3ae5d7ca02371e7a2ecf066d4ef.exe
PID 892 wrote to memory of 3812 N/A C:\Users\Admin\AppData\Local\Temp\7abb70bdbadefbadb8c86b8da716be3ab6a3e3ae5d7ca02371e7a2ecf066d4ef.exe C:\Users\Admin\AppData\Local\Temp\7abb70bdbadefbadb8c86b8da716be3ab6a3e3ae5d7ca02371e7a2ecf066d4ef.exe
PID 892 wrote to memory of 3812 N/A C:\Users\Admin\AppData\Local\Temp\7abb70bdbadefbadb8c86b8da716be3ab6a3e3ae5d7ca02371e7a2ecf066d4ef.exe C:\Users\Admin\AppData\Local\Temp\7abb70bdbadefbadb8c86b8da716be3ab6a3e3ae5d7ca02371e7a2ecf066d4ef.exe
PID 892 wrote to memory of 3812 N/A C:\Users\Admin\AppData\Local\Temp\7abb70bdbadefbadb8c86b8da716be3ab6a3e3ae5d7ca02371e7a2ecf066d4ef.exe C:\Users\Admin\AppData\Local\Temp\7abb70bdbadefbadb8c86b8da716be3ab6a3e3ae5d7ca02371e7a2ecf066d4ef.exe
PID 892 wrote to memory of 3812 N/A C:\Users\Admin\AppData\Local\Temp\7abb70bdbadefbadb8c86b8da716be3ab6a3e3ae5d7ca02371e7a2ecf066d4ef.exe C:\Users\Admin\AppData\Local\Temp\7abb70bdbadefbadb8c86b8da716be3ab6a3e3ae5d7ca02371e7a2ecf066d4ef.exe
PID 892 wrote to memory of 3812 N/A C:\Users\Admin\AppData\Local\Temp\7abb70bdbadefbadb8c86b8da716be3ab6a3e3ae5d7ca02371e7a2ecf066d4ef.exe C:\Users\Admin\AppData\Local\Temp\7abb70bdbadefbadb8c86b8da716be3ab6a3e3ae5d7ca02371e7a2ecf066d4ef.exe
PID 892 wrote to memory of 3812 N/A C:\Users\Admin\AppData\Local\Temp\7abb70bdbadefbadb8c86b8da716be3ab6a3e3ae5d7ca02371e7a2ecf066d4ef.exe C:\Users\Admin\AppData\Local\Temp\7abb70bdbadefbadb8c86b8da716be3ab6a3e3ae5d7ca02371e7a2ecf066d4ef.exe
PID 892 wrote to memory of 3812 N/A C:\Users\Admin\AppData\Local\Temp\7abb70bdbadefbadb8c86b8da716be3ab6a3e3ae5d7ca02371e7a2ecf066d4ef.exe C:\Users\Admin\AppData\Local\Temp\7abb70bdbadefbadb8c86b8da716be3ab6a3e3ae5d7ca02371e7a2ecf066d4ef.exe
PID 3812 wrote to memory of 3104 N/A C:\Users\Admin\AppData\Local\Temp\7abb70bdbadefbadb8c86b8da716be3ab6a3e3ae5d7ca02371e7a2ecf066d4ef.exe C:\Windows\SysWOW64\schtasks.exe
PID 3812 wrote to memory of 3104 N/A C:\Users\Admin\AppData\Local\Temp\7abb70bdbadefbadb8c86b8da716be3ab6a3e3ae5d7ca02371e7a2ecf066d4ef.exe C:\Windows\SysWOW64\schtasks.exe
PID 3812 wrote to memory of 3104 N/A C:\Users\Admin\AppData\Local\Temp\7abb70bdbadefbadb8c86b8da716be3ab6a3e3ae5d7ca02371e7a2ecf066d4ef.exe C:\Windows\SysWOW64\schtasks.exe
PID 4864 wrote to memory of 3848 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 4864 wrote to memory of 3848 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 4864 wrote to memory of 3848 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 4864 wrote to memory of 3848 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 4864 wrote to memory of 3848 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 4864 wrote to memory of 3848 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 4864 wrote to memory of 3848 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 4864 wrote to memory of 3848 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 4864 wrote to memory of 3848 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 3848 wrote to memory of 592 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Windows\SysWOW64\schtasks.exe
PID 3848 wrote to memory of 592 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Windows\SysWOW64\schtasks.exe
PID 3848 wrote to memory of 592 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Windows\SysWOW64\schtasks.exe
PID 4084 wrote to memory of 2896 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 4084 wrote to memory of 2896 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 4084 wrote to memory of 2896 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 4084 wrote to memory of 2896 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 4084 wrote to memory of 2896 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 4084 wrote to memory of 2896 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 4084 wrote to memory of 2896 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 4084 wrote to memory of 2896 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 4084 wrote to memory of 2896 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\7abb70bdbadefbadb8c86b8da716be3ab6a3e3ae5d7ca02371e7a2ecf066d4ef.exe

"C:\Users\Admin\AppData\Local\Temp\7abb70bdbadefbadb8c86b8da716be3ab6a3e3ae5d7ca02371e7a2ecf066d4ef.exe"

C:\Users\Admin\AppData\Local\Temp\7abb70bdbadefbadb8c86b8da716be3ab6a3e3ae5d7ca02371e7a2ecf066d4ef.exe

C:\Users\Admin\AppData\Local\Temp\7abb70bdbadefbadb8c86b8da716be3ab6a3e3ae5d7ca02371e7a2ecf066d4ef.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 209.197.3.8:80 tcp
US 52.109.8.86:443 tcp
US 209.197.3.8:80 tcp
IE 13.69.239.72:443 tcp

Files

memory/892-132-0x00000000005C0000-0x0000000000616000-memory.dmp

memory/892-133-0x0000000007AA0000-0x0000000008044000-memory.dmp

memory/892-134-0x0000000007590000-0x0000000007622000-memory.dmp

memory/892-135-0x0000000007830000-0x00000000078A6000-memory.dmp

memory/892-136-0x0000000007550000-0x000000000756E000-memory.dmp

memory/3812-137-0x0000000000000000-mapping.dmp

memory/3812-138-0x0000000000400000-0x0000000000406000-memory.dmp

memory/3812-140-0x0000000000400000-0x0000000000406000-memory.dmp

memory/3104-141-0x0000000000000000-mapping.dmp

memory/3812-142-0x0000000000400000-0x0000000000406000-memory.dmp

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

MD5 da908231801db794faa63c4bedfda49b
SHA1 46e7c875c524f748f5495309e4f026adb38e0a53
SHA256 7abb70bdbadefbadb8c86b8da716be3ab6a3e3ae5d7ca02371e7a2ecf066d4ef
SHA512 3c077689a4ac094bebccc7efea686cf5a9033449ceb55ea862e3abcc703814b4c04db9b0a440256a5c2fae4ce46b5c77967f32336224a8162b5ff33dae4199e5

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

MD5 da908231801db794faa63c4bedfda49b
SHA1 46e7c875c524f748f5495309e4f026adb38e0a53
SHA256 7abb70bdbadefbadb8c86b8da716be3ab6a3e3ae5d7ca02371e7a2ecf066d4ef
SHA512 3c077689a4ac094bebccc7efea686cf5a9033449ceb55ea862e3abcc703814b4c04db9b0a440256a5c2fae4ce46b5c77967f32336224a8162b5ff33dae4199e5

memory/3848-145-0x0000000000000000-mapping.dmp

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

MD5 da908231801db794faa63c4bedfda49b
SHA1 46e7c875c524f748f5495309e4f026adb38e0a53
SHA256 7abb70bdbadefbadb8c86b8da716be3ab6a3e3ae5d7ca02371e7a2ecf066d4ef
SHA512 3c077689a4ac094bebccc7efea686cf5a9033449ceb55ea862e3abcc703814b4c04db9b0a440256a5c2fae4ce46b5c77967f32336224a8162b5ff33dae4199e5

memory/592-150-0x0000000000000000-mapping.dmp

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

MD5 da908231801db794faa63c4bedfda49b
SHA1 46e7c875c524f748f5495309e4f026adb38e0a53
SHA256 7abb70bdbadefbadb8c86b8da716be3ab6a3e3ae5d7ca02371e7a2ecf066d4ef
SHA512 3c077689a4ac094bebccc7efea686cf5a9033449ceb55ea862e3abcc703814b4c04db9b0a440256a5c2fae4ce46b5c77967f32336224a8162b5ff33dae4199e5

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

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

memory/2896-153-0x0000000000000000-mapping.dmp

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

MD5 da908231801db794faa63c4bedfda49b
SHA1 46e7c875c524f748f5495309e4f026adb38e0a53
SHA256 7abb70bdbadefbadb8c86b8da716be3ab6a3e3ae5d7ca02371e7a2ecf066d4ef
SHA512 3c077689a4ac094bebccc7efea686cf5a9033449ceb55ea862e3abcc703814b4c04db9b0a440256a5c2fae4ce46b5c77967f32336224a8162b5ff33dae4199e5