Malware Analysis Report

2025-08-05 17:32

Sample ID 221101-mmxybsbhbr
Target cc1f10762e6cf059f69656e0b7927065bfd20716ffe77b2e0054909a0bb1323d
SHA256 cc1f10762e6cf059f69656e0b7927065bfd20716ffe77b2e0054909a0bb1323d
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

cc1f10762e6cf059f69656e0b7927065bfd20716ffe77b2e0054909a0bb1323d

Threat Level: Likely malicious

The file cc1f10762e6cf059f69656e0b7927065bfd20716ffe77b2e0054909a0bb1323d 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 10:35

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2022-11-01 10:35

Reported

2022-11-01 10:38

Platform

win10v2004-20220812-en

Max time kernel

146s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\cc1f10762e6cf059f69656e0b7927065bfd20716ffe77b2e0054909a0bb1323d.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 1284 wrote to memory of 4808 N/A C:\Users\Admin\AppData\Local\Temp\cc1f10762e6cf059f69656e0b7927065bfd20716ffe77b2e0054909a0bb1323d.exe C:\Users\Admin\AppData\Local\Temp\cc1f10762e6cf059f69656e0b7927065bfd20716ffe77b2e0054909a0bb1323d.exe
PID 1284 wrote to memory of 4808 N/A C:\Users\Admin\AppData\Local\Temp\cc1f10762e6cf059f69656e0b7927065bfd20716ffe77b2e0054909a0bb1323d.exe C:\Users\Admin\AppData\Local\Temp\cc1f10762e6cf059f69656e0b7927065bfd20716ffe77b2e0054909a0bb1323d.exe
PID 1284 wrote to memory of 4808 N/A C:\Users\Admin\AppData\Local\Temp\cc1f10762e6cf059f69656e0b7927065bfd20716ffe77b2e0054909a0bb1323d.exe C:\Users\Admin\AppData\Local\Temp\cc1f10762e6cf059f69656e0b7927065bfd20716ffe77b2e0054909a0bb1323d.exe
PID 1284 wrote to memory of 4808 N/A C:\Users\Admin\AppData\Local\Temp\cc1f10762e6cf059f69656e0b7927065bfd20716ffe77b2e0054909a0bb1323d.exe C:\Users\Admin\AppData\Local\Temp\cc1f10762e6cf059f69656e0b7927065bfd20716ffe77b2e0054909a0bb1323d.exe
PID 1284 wrote to memory of 4808 N/A C:\Users\Admin\AppData\Local\Temp\cc1f10762e6cf059f69656e0b7927065bfd20716ffe77b2e0054909a0bb1323d.exe C:\Users\Admin\AppData\Local\Temp\cc1f10762e6cf059f69656e0b7927065bfd20716ffe77b2e0054909a0bb1323d.exe
PID 1284 wrote to memory of 4808 N/A C:\Users\Admin\AppData\Local\Temp\cc1f10762e6cf059f69656e0b7927065bfd20716ffe77b2e0054909a0bb1323d.exe C:\Users\Admin\AppData\Local\Temp\cc1f10762e6cf059f69656e0b7927065bfd20716ffe77b2e0054909a0bb1323d.exe
PID 1284 wrote to memory of 4808 N/A C:\Users\Admin\AppData\Local\Temp\cc1f10762e6cf059f69656e0b7927065bfd20716ffe77b2e0054909a0bb1323d.exe C:\Users\Admin\AppData\Local\Temp\cc1f10762e6cf059f69656e0b7927065bfd20716ffe77b2e0054909a0bb1323d.exe
PID 1284 wrote to memory of 4808 N/A C:\Users\Admin\AppData\Local\Temp\cc1f10762e6cf059f69656e0b7927065bfd20716ffe77b2e0054909a0bb1323d.exe C:\Users\Admin\AppData\Local\Temp\cc1f10762e6cf059f69656e0b7927065bfd20716ffe77b2e0054909a0bb1323d.exe
PID 1284 wrote to memory of 4808 N/A C:\Users\Admin\AppData\Local\Temp\cc1f10762e6cf059f69656e0b7927065bfd20716ffe77b2e0054909a0bb1323d.exe C:\Users\Admin\AppData\Local\Temp\cc1f10762e6cf059f69656e0b7927065bfd20716ffe77b2e0054909a0bb1323d.exe
PID 4808 wrote to memory of 4980 N/A C:\Users\Admin\AppData\Local\Temp\cc1f10762e6cf059f69656e0b7927065bfd20716ffe77b2e0054909a0bb1323d.exe C:\Windows\SysWOW64\schtasks.exe
PID 4808 wrote to memory of 4980 N/A C:\Users\Admin\AppData\Local\Temp\cc1f10762e6cf059f69656e0b7927065bfd20716ffe77b2e0054909a0bb1323d.exe C:\Windows\SysWOW64\schtasks.exe
PID 4808 wrote to memory of 4980 N/A C:\Users\Admin\AppData\Local\Temp\cc1f10762e6cf059f69656e0b7927065bfd20716ffe77b2e0054909a0bb1323d.exe C:\Windows\SysWOW64\schtasks.exe
PID 2652 wrote to memory of 456 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 2652 wrote to memory of 456 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 2652 wrote to memory of 456 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 2652 wrote to memory of 456 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 2652 wrote to memory of 456 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 2652 wrote to memory of 456 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 2652 wrote to memory of 456 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 2652 wrote to memory of 456 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 2652 wrote to memory of 456 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 456 wrote to memory of 4884 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Windows\SysWOW64\schtasks.exe
PID 456 wrote to memory of 4884 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Windows\SysWOW64\schtasks.exe
PID 456 wrote to memory of 4884 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Windows\SysWOW64\schtasks.exe
PID 3328 wrote to memory of 3660 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 3328 wrote to memory of 3660 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 3328 wrote to memory of 3660 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 3328 wrote to memory of 3660 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 3328 wrote to memory of 3660 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 3328 wrote to memory of 3660 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 3328 wrote to memory of 3660 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 3328 wrote to memory of 3660 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 3328 wrote to memory of 3660 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 2924 wrote to memory of 4512 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 2924 wrote to memory of 4512 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 2924 wrote to memory of 4512 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 2924 wrote to memory of 4512 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 2924 wrote to memory of 4512 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 2924 wrote to memory of 4512 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 2924 wrote to memory of 4512 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 2924 wrote to memory of 4512 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 2924 wrote to memory of 4512 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\cc1f10762e6cf059f69656e0b7927065bfd20716ffe77b2e0054909a0bb1323d.exe

"C:\Users\Admin\AppData\Local\Temp\cc1f10762e6cf059f69656e0b7927065bfd20716ffe77b2e0054909a0bb1323d.exe"

C:\Users\Admin\AppData\Local\Temp\cc1f10762e6cf059f69656e0b7927065bfd20716ffe77b2e0054909a0bb1323d.exe

C:\Users\Admin\AppData\Local\Temp\cc1f10762e6cf059f69656e0b7927065bfd20716ffe77b2e0054909a0bb1323d.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
US 8.238.20.126:80 tcp
US 8.247.210.126:80 tcp
US 20.42.65.84:443 tcp
US 93.184.220.29:80 tcp

Files

memory/1284-132-0x0000000000E70000-0x0000000000EC6000-memory.dmp

memory/1284-133-0x0000000008360000-0x0000000008904000-memory.dmp

memory/1284-134-0x0000000007E50000-0x0000000007EE2000-memory.dmp

memory/1284-135-0x00000000080F0000-0x0000000008166000-memory.dmp

memory/1284-136-0x0000000007E00000-0x0000000007E1E000-memory.dmp

memory/4808-137-0x0000000000000000-mapping.dmp

memory/4808-140-0x0000000000400000-0x0000000000406000-memory.dmp

memory/4980-141-0x0000000000000000-mapping.dmp

memory/4808-138-0x0000000000400000-0x0000000000406000-memory.dmp

memory/4808-142-0x0000000000400000-0x0000000000406000-memory.dmp

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

MD5 f58c0ee0cc50c77285c7ad3fcdff1f4e
SHA1 5e331d12c5e961d887ab3974d71f823f983d27f6
SHA256 cc1f10762e6cf059f69656e0b7927065bfd20716ffe77b2e0054909a0bb1323d
SHA512 3546447622ebc3b4f8f74fa7e30216335752fa531e267689f3ce1506a498cf3fc8a12eaa0cc5d1a3e70d0f7aa07d906de299b06bd82aeeffe2cd395b3fb9cf3d

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

MD5 f58c0ee0cc50c77285c7ad3fcdff1f4e
SHA1 5e331d12c5e961d887ab3974d71f823f983d27f6
SHA256 cc1f10762e6cf059f69656e0b7927065bfd20716ffe77b2e0054909a0bb1323d
SHA512 3546447622ebc3b4f8f74fa7e30216335752fa531e267689f3ce1506a498cf3fc8a12eaa0cc5d1a3e70d0f7aa07d906de299b06bd82aeeffe2cd395b3fb9cf3d

memory/456-145-0x0000000000000000-mapping.dmp

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

MD5 f58c0ee0cc50c77285c7ad3fcdff1f4e
SHA1 5e331d12c5e961d887ab3974d71f823f983d27f6
SHA256 cc1f10762e6cf059f69656e0b7927065bfd20716ffe77b2e0054909a0bb1323d
SHA512 3546447622ebc3b4f8f74fa7e30216335752fa531e267689f3ce1506a498cf3fc8a12eaa0cc5d1a3e70d0f7aa07d906de299b06bd82aeeffe2cd395b3fb9cf3d

memory/4884-150-0x0000000000000000-mapping.dmp

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

MD5 f58c0ee0cc50c77285c7ad3fcdff1f4e
SHA1 5e331d12c5e961d887ab3974d71f823f983d27f6
SHA256 cc1f10762e6cf059f69656e0b7927065bfd20716ffe77b2e0054909a0bb1323d
SHA512 3546447622ebc3b4f8f74fa7e30216335752fa531e267689f3ce1506a498cf3fc8a12eaa0cc5d1a3e70d0f7aa07d906de299b06bd82aeeffe2cd395b3fb9cf3d

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

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

memory/3660-153-0x0000000000000000-mapping.dmp

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

MD5 f58c0ee0cc50c77285c7ad3fcdff1f4e
SHA1 5e331d12c5e961d887ab3974d71f823f983d27f6
SHA256 cc1f10762e6cf059f69656e0b7927065bfd20716ffe77b2e0054909a0bb1323d
SHA512 3546447622ebc3b4f8f74fa7e30216335752fa531e267689f3ce1506a498cf3fc8a12eaa0cc5d1a3e70d0f7aa07d906de299b06bd82aeeffe2cd395b3fb9cf3d

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

MD5 f58c0ee0cc50c77285c7ad3fcdff1f4e
SHA1 5e331d12c5e961d887ab3974d71f823f983d27f6
SHA256 cc1f10762e6cf059f69656e0b7927065bfd20716ffe77b2e0054909a0bb1323d
SHA512 3546447622ebc3b4f8f74fa7e30216335752fa531e267689f3ce1506a498cf3fc8a12eaa0cc5d1a3e70d0f7aa07d906de299b06bd82aeeffe2cd395b3fb9cf3d

memory/4512-159-0x0000000000000000-mapping.dmp

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

MD5 f58c0ee0cc50c77285c7ad3fcdff1f4e
SHA1 5e331d12c5e961d887ab3974d71f823f983d27f6
SHA256 cc1f10762e6cf059f69656e0b7927065bfd20716ffe77b2e0054909a0bb1323d
SHA512 3546447622ebc3b4f8f74fa7e30216335752fa531e267689f3ce1506a498cf3fc8a12eaa0cc5d1a3e70d0f7aa07d906de299b06bd82aeeffe2cd395b3fb9cf3d