Malware Analysis Report

2025-08-10 23:16

Sample ID 221101-nrb24acdgk
Target 00ee33d52dfe4c2bd93fec1a46d22183fcf827202d7acdba8abf4883ea40b4e0
SHA256 00ee33d52dfe4c2bd93fec1a46d22183fcf827202d7acdba8abf4883ea40b4e0
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

00ee33d52dfe4c2bd93fec1a46d22183fcf827202d7acdba8abf4883ea40b4e0

Threat Level: Likely malicious

The file 00ee33d52dfe4c2bd93fec1a46d22183fcf827202d7acdba8abf4883ea40b4e0 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 11:37

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2022-11-01 11:37

Reported

2022-11-01 11:40

Platform

win10v2004-20220812-en

Max time kernel

97s

Max time network

129s

Command Line

"C:\Users\Admin\AppData\Local\Temp\00ee33d52dfe4c2bd93fec1a46d22183fcf827202d7acdba8abf4883ea40b4e0.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 2440 wrote to memory of 4012 N/A C:\Users\Admin\AppData\Local\Temp\00ee33d52dfe4c2bd93fec1a46d22183fcf827202d7acdba8abf4883ea40b4e0.exe C:\Users\Admin\AppData\Local\Temp\00ee33d52dfe4c2bd93fec1a46d22183fcf827202d7acdba8abf4883ea40b4e0.exe
PID 2440 wrote to memory of 4012 N/A C:\Users\Admin\AppData\Local\Temp\00ee33d52dfe4c2bd93fec1a46d22183fcf827202d7acdba8abf4883ea40b4e0.exe C:\Users\Admin\AppData\Local\Temp\00ee33d52dfe4c2bd93fec1a46d22183fcf827202d7acdba8abf4883ea40b4e0.exe
PID 2440 wrote to memory of 4012 N/A C:\Users\Admin\AppData\Local\Temp\00ee33d52dfe4c2bd93fec1a46d22183fcf827202d7acdba8abf4883ea40b4e0.exe C:\Users\Admin\AppData\Local\Temp\00ee33d52dfe4c2bd93fec1a46d22183fcf827202d7acdba8abf4883ea40b4e0.exe
PID 2440 wrote to memory of 4012 N/A C:\Users\Admin\AppData\Local\Temp\00ee33d52dfe4c2bd93fec1a46d22183fcf827202d7acdba8abf4883ea40b4e0.exe C:\Users\Admin\AppData\Local\Temp\00ee33d52dfe4c2bd93fec1a46d22183fcf827202d7acdba8abf4883ea40b4e0.exe
PID 2440 wrote to memory of 4012 N/A C:\Users\Admin\AppData\Local\Temp\00ee33d52dfe4c2bd93fec1a46d22183fcf827202d7acdba8abf4883ea40b4e0.exe C:\Users\Admin\AppData\Local\Temp\00ee33d52dfe4c2bd93fec1a46d22183fcf827202d7acdba8abf4883ea40b4e0.exe
PID 2440 wrote to memory of 4012 N/A C:\Users\Admin\AppData\Local\Temp\00ee33d52dfe4c2bd93fec1a46d22183fcf827202d7acdba8abf4883ea40b4e0.exe C:\Users\Admin\AppData\Local\Temp\00ee33d52dfe4c2bd93fec1a46d22183fcf827202d7acdba8abf4883ea40b4e0.exe
PID 2440 wrote to memory of 4012 N/A C:\Users\Admin\AppData\Local\Temp\00ee33d52dfe4c2bd93fec1a46d22183fcf827202d7acdba8abf4883ea40b4e0.exe C:\Users\Admin\AppData\Local\Temp\00ee33d52dfe4c2bd93fec1a46d22183fcf827202d7acdba8abf4883ea40b4e0.exe
PID 2440 wrote to memory of 4012 N/A C:\Users\Admin\AppData\Local\Temp\00ee33d52dfe4c2bd93fec1a46d22183fcf827202d7acdba8abf4883ea40b4e0.exe C:\Users\Admin\AppData\Local\Temp\00ee33d52dfe4c2bd93fec1a46d22183fcf827202d7acdba8abf4883ea40b4e0.exe
PID 2440 wrote to memory of 4012 N/A C:\Users\Admin\AppData\Local\Temp\00ee33d52dfe4c2bd93fec1a46d22183fcf827202d7acdba8abf4883ea40b4e0.exe C:\Users\Admin\AppData\Local\Temp\00ee33d52dfe4c2bd93fec1a46d22183fcf827202d7acdba8abf4883ea40b4e0.exe
PID 4012 wrote to memory of 3352 N/A C:\Users\Admin\AppData\Local\Temp\00ee33d52dfe4c2bd93fec1a46d22183fcf827202d7acdba8abf4883ea40b4e0.exe C:\Windows\SysWOW64\schtasks.exe
PID 4012 wrote to memory of 3352 N/A C:\Users\Admin\AppData\Local\Temp\00ee33d52dfe4c2bd93fec1a46d22183fcf827202d7acdba8abf4883ea40b4e0.exe C:\Windows\SysWOW64\schtasks.exe
PID 4012 wrote to memory of 3352 N/A C:\Users\Admin\AppData\Local\Temp\00ee33d52dfe4c2bd93fec1a46d22183fcf827202d7acdba8abf4883ea40b4e0.exe C:\Windows\SysWOW64\schtasks.exe
PID 4808 wrote to memory of 2084 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 4808 wrote to memory of 2084 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 4808 wrote to memory of 2084 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 4808 wrote to memory of 4680 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 4808 wrote to memory of 4680 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 4808 wrote to memory of 4680 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 4808 wrote to memory of 4680 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 4808 wrote to memory of 4680 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 4808 wrote to memory of 4680 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 4808 wrote to memory of 4680 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 4808 wrote to memory of 4680 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 4808 wrote to memory of 4680 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 4680 wrote to memory of 3544 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Windows\SysWOW64\schtasks.exe
PID 4680 wrote to memory of 3544 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Windows\SysWOW64\schtasks.exe
PID 4680 wrote to memory of 3544 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Windows\SysWOW64\schtasks.exe
PID 3492 wrote to memory of 4520 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 3492 wrote to memory of 4520 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 3492 wrote to memory of 4520 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 3492 wrote to memory of 4520 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 3492 wrote to memory of 4520 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 3492 wrote to memory of 4520 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 3492 wrote to memory of 4520 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 3492 wrote to memory of 4520 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 3492 wrote to memory of 4520 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\00ee33d52dfe4c2bd93fec1a46d22183fcf827202d7acdba8abf4883ea40b4e0.exe

"C:\Users\Admin\AppData\Local\Temp\00ee33d52dfe4c2bd93fec1a46d22183fcf827202d7acdba8abf4883ea40b4e0.exe"

C:\Users\Admin\AppData\Local\Temp\00ee33d52dfe4c2bd93fec1a46d22183fcf827202d7acdba8abf4883ea40b4e0.exe

C:\Users\Admin\AppData\Local\Temp\00ee33d52dfe4c2bd93fec1a46d22183fcf827202d7acdba8abf4883ea40b4e0.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:\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

Files

memory/2440-132-0x0000000000F90000-0x0000000000FE6000-memory.dmp

memory/2440-133-0x00000000083F0000-0x0000000008994000-memory.dmp

memory/2440-134-0x0000000007F30000-0x0000000007FC2000-memory.dmp

memory/2440-135-0x0000000008250000-0x00000000082C6000-memory.dmp

memory/2440-136-0x0000000005B50000-0x0000000005B6E000-memory.dmp

memory/4012-137-0x0000000000000000-mapping.dmp

memory/4012-138-0x0000000000400000-0x0000000000406000-memory.dmp

memory/4012-140-0x0000000000400000-0x0000000000406000-memory.dmp

memory/3352-141-0x0000000000000000-mapping.dmp

memory/4012-142-0x0000000000400000-0x0000000000406000-memory.dmp

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

MD5 b885013c6c7e7f834894cbe832a91652
SHA1 0dee7f6c3f7ff247d29d2f913e1ffb4a4c37832e
SHA256 00ee33d52dfe4c2bd93fec1a46d22183fcf827202d7acdba8abf4883ea40b4e0
SHA512 1bdb82c13d1c67cfdd445d981137e0ce9bdf62ef6848b23e7675684d8a29b8d2c630fc515472d1fead84bd0077bbe4539d356a3b5b66ffd1255636eb0c28be64

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

MD5 b885013c6c7e7f834894cbe832a91652
SHA1 0dee7f6c3f7ff247d29d2f913e1ffb4a4c37832e
SHA256 00ee33d52dfe4c2bd93fec1a46d22183fcf827202d7acdba8abf4883ea40b4e0
SHA512 1bdb82c13d1c67cfdd445d981137e0ce9bdf62ef6848b23e7675684d8a29b8d2c630fc515472d1fead84bd0077bbe4539d356a3b5b66ffd1255636eb0c28be64

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

MD5 b885013c6c7e7f834894cbe832a91652
SHA1 0dee7f6c3f7ff247d29d2f913e1ffb4a4c37832e
SHA256 00ee33d52dfe4c2bd93fec1a46d22183fcf827202d7acdba8abf4883ea40b4e0
SHA512 1bdb82c13d1c67cfdd445d981137e0ce9bdf62ef6848b23e7675684d8a29b8d2c630fc515472d1fead84bd0077bbe4539d356a3b5b66ffd1255636eb0c28be64

memory/4680-146-0x0000000000000000-mapping.dmp

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

MD5 b885013c6c7e7f834894cbe832a91652
SHA1 0dee7f6c3f7ff247d29d2f913e1ffb4a4c37832e
SHA256 00ee33d52dfe4c2bd93fec1a46d22183fcf827202d7acdba8abf4883ea40b4e0
SHA512 1bdb82c13d1c67cfdd445d981137e0ce9bdf62ef6848b23e7675684d8a29b8d2c630fc515472d1fead84bd0077bbe4539d356a3b5b66ffd1255636eb0c28be64

memory/3544-151-0x0000000000000000-mapping.dmp

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

MD5 b885013c6c7e7f834894cbe832a91652
SHA1 0dee7f6c3f7ff247d29d2f913e1ffb4a4c37832e
SHA256 00ee33d52dfe4c2bd93fec1a46d22183fcf827202d7acdba8abf4883ea40b4e0
SHA512 1bdb82c13d1c67cfdd445d981137e0ce9bdf62ef6848b23e7675684d8a29b8d2c630fc515472d1fead84bd0077bbe4539d356a3b5b66ffd1255636eb0c28be64

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

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

memory/4520-154-0x0000000000000000-mapping.dmp

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

MD5 b885013c6c7e7f834894cbe832a91652
SHA1 0dee7f6c3f7ff247d29d2f913e1ffb4a4c37832e
SHA256 00ee33d52dfe4c2bd93fec1a46d22183fcf827202d7acdba8abf4883ea40b4e0
SHA512 1bdb82c13d1c67cfdd445d981137e0ce9bdf62ef6848b23e7675684d8a29b8d2c630fc515472d1fead84bd0077bbe4539d356a3b5b66ffd1255636eb0c28be64