Malware Analysis Report

2025-08-05 17:32

Sample ID 221101-mrhn7sahh2
Target 1185da0cee9730e6a28c70c5fe7a7561087e828a2e12590e6976ee7058b84f4c
SHA256 1185da0cee9730e6a28c70c5fe7a7561087e828a2e12590e6976ee7058b84f4c
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

1185da0cee9730e6a28c70c5fe7a7561087e828a2e12590e6976ee7058b84f4c

Threat Level: Likely malicious

The file 1185da0cee9730e6a28c70c5fe7a7561087e828a2e12590e6976ee7058b84f4c 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 10:41

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2022-11-01 10:41

Reported

2022-11-01 10:44

Platform

win10-20220812-en

Max time kernel

137s

Max time network

74s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1185da0cee9730e6a28c70c5fe7a7561087e828a2e12590e6976ee7058b84f4c.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 2576 wrote to memory of 2276 N/A C:\Users\Admin\AppData\Local\Temp\1185da0cee9730e6a28c70c5fe7a7561087e828a2e12590e6976ee7058b84f4c.exe C:\Users\Admin\AppData\Local\Temp\1185da0cee9730e6a28c70c5fe7a7561087e828a2e12590e6976ee7058b84f4c.exe
PID 2576 wrote to memory of 2276 N/A C:\Users\Admin\AppData\Local\Temp\1185da0cee9730e6a28c70c5fe7a7561087e828a2e12590e6976ee7058b84f4c.exe C:\Users\Admin\AppData\Local\Temp\1185da0cee9730e6a28c70c5fe7a7561087e828a2e12590e6976ee7058b84f4c.exe
PID 2576 wrote to memory of 2276 N/A C:\Users\Admin\AppData\Local\Temp\1185da0cee9730e6a28c70c5fe7a7561087e828a2e12590e6976ee7058b84f4c.exe C:\Users\Admin\AppData\Local\Temp\1185da0cee9730e6a28c70c5fe7a7561087e828a2e12590e6976ee7058b84f4c.exe
PID 2576 wrote to memory of 2276 N/A C:\Users\Admin\AppData\Local\Temp\1185da0cee9730e6a28c70c5fe7a7561087e828a2e12590e6976ee7058b84f4c.exe C:\Users\Admin\AppData\Local\Temp\1185da0cee9730e6a28c70c5fe7a7561087e828a2e12590e6976ee7058b84f4c.exe
PID 2576 wrote to memory of 2276 N/A C:\Users\Admin\AppData\Local\Temp\1185da0cee9730e6a28c70c5fe7a7561087e828a2e12590e6976ee7058b84f4c.exe C:\Users\Admin\AppData\Local\Temp\1185da0cee9730e6a28c70c5fe7a7561087e828a2e12590e6976ee7058b84f4c.exe
PID 2576 wrote to memory of 2276 N/A C:\Users\Admin\AppData\Local\Temp\1185da0cee9730e6a28c70c5fe7a7561087e828a2e12590e6976ee7058b84f4c.exe C:\Users\Admin\AppData\Local\Temp\1185da0cee9730e6a28c70c5fe7a7561087e828a2e12590e6976ee7058b84f4c.exe
PID 2576 wrote to memory of 2276 N/A C:\Users\Admin\AppData\Local\Temp\1185da0cee9730e6a28c70c5fe7a7561087e828a2e12590e6976ee7058b84f4c.exe C:\Users\Admin\AppData\Local\Temp\1185da0cee9730e6a28c70c5fe7a7561087e828a2e12590e6976ee7058b84f4c.exe
PID 2576 wrote to memory of 2276 N/A C:\Users\Admin\AppData\Local\Temp\1185da0cee9730e6a28c70c5fe7a7561087e828a2e12590e6976ee7058b84f4c.exe C:\Users\Admin\AppData\Local\Temp\1185da0cee9730e6a28c70c5fe7a7561087e828a2e12590e6976ee7058b84f4c.exe
PID 2576 wrote to memory of 2276 N/A C:\Users\Admin\AppData\Local\Temp\1185da0cee9730e6a28c70c5fe7a7561087e828a2e12590e6976ee7058b84f4c.exe C:\Users\Admin\AppData\Local\Temp\1185da0cee9730e6a28c70c5fe7a7561087e828a2e12590e6976ee7058b84f4c.exe
PID 2276 wrote to memory of 2304 N/A C:\Users\Admin\AppData\Local\Temp\1185da0cee9730e6a28c70c5fe7a7561087e828a2e12590e6976ee7058b84f4c.exe C:\Windows\SysWOW64\schtasks.exe
PID 2276 wrote to memory of 2304 N/A C:\Users\Admin\AppData\Local\Temp\1185da0cee9730e6a28c70c5fe7a7561087e828a2e12590e6976ee7058b84f4c.exe C:\Windows\SysWOW64\schtasks.exe
PID 2276 wrote to memory of 2304 N/A C:\Users\Admin\AppData\Local\Temp\1185da0cee9730e6a28c70c5fe7a7561087e828a2e12590e6976ee7058b84f4c.exe C:\Windows\SysWOW64\schtasks.exe
PID 4912 wrote to memory of 4432 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 4912 wrote to memory of 4432 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 4912 wrote to memory of 4432 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 4912 wrote to memory of 4432 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 4912 wrote to memory of 4432 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 4912 wrote to memory of 4432 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 4912 wrote to memory of 4432 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 4912 wrote to memory of 4432 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 4912 wrote to memory of 4432 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 4432 wrote to memory of 2664 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Windows\SysWOW64\schtasks.exe
PID 4432 wrote to memory of 2664 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Windows\SysWOW64\schtasks.exe
PID 4432 wrote to memory of 2664 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Windows\SysWOW64\schtasks.exe
PID 4632 wrote to memory of 4648 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 4632 wrote to memory of 4648 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 4632 wrote to memory of 4648 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 4632 wrote to memory of 4676 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 4632 wrote to memory of 4676 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 4632 wrote to memory of 4676 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 4632 wrote to memory of 4676 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 4632 wrote to memory of 4676 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 4632 wrote to memory of 4676 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 4632 wrote to memory of 4676 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 4632 wrote to memory of 4676 N/A C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
PID 4632 wrote to memory of 4676 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\1185da0cee9730e6a28c70c5fe7a7561087e828a2e12590e6976ee7058b84f4c.exe

"C:\Users\Admin\AppData\Local\Temp\1185da0cee9730e6a28c70c5fe7a7561087e828a2e12590e6976ee7058b84f4c.exe"

C:\Users\Admin\AppData\Local\Temp\1185da0cee9730e6a28c70c5fe7a7561087e828a2e12590e6976ee7058b84f4c.exe

C:\Users\Admin\AppData\Local\Temp\1185da0cee9730e6a28c70c5fe7a7561087e828a2e12590e6976ee7058b84f4c.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
IE 20.50.73.10:443 tcp
US 13.107.4.50:80 tcp

Files

memory/2576-115-0x00000000775B0000-0x000000007773E000-memory.dmp

memory/2576-116-0x00000000775B0000-0x000000007773E000-memory.dmp

memory/2576-117-0x00000000775B0000-0x000000007773E000-memory.dmp

memory/2576-118-0x00000000775B0000-0x000000007773E000-memory.dmp

memory/2576-119-0x00000000775B0000-0x000000007773E000-memory.dmp

memory/2576-120-0x00000000775B0000-0x000000007773E000-memory.dmp

memory/2576-121-0x00000000775B0000-0x000000007773E000-memory.dmp

memory/2576-122-0x00000000775B0000-0x000000007773E000-memory.dmp

memory/2576-123-0x00000000775B0000-0x000000007773E000-memory.dmp

memory/2576-124-0x00000000775B0000-0x000000007773E000-memory.dmp

memory/2576-125-0x00000000775B0000-0x000000007773E000-memory.dmp

memory/2576-126-0x00000000775B0000-0x000000007773E000-memory.dmp

memory/2576-127-0x00000000775B0000-0x000000007773E000-memory.dmp

memory/2576-128-0x00000000775B0000-0x000000007773E000-memory.dmp

memory/2576-129-0x00000000775B0000-0x000000007773E000-memory.dmp

memory/2576-130-0x00000000775B0000-0x000000007773E000-memory.dmp

memory/2576-131-0x00000000775B0000-0x000000007773E000-memory.dmp

memory/2576-132-0x00000000775B0000-0x000000007773E000-memory.dmp

memory/2576-133-0x00000000775B0000-0x000000007773E000-memory.dmp

memory/2576-134-0x00000000775B0000-0x000000007773E000-memory.dmp

memory/2576-135-0x00000000775B0000-0x000000007773E000-memory.dmp

memory/2576-136-0x00000000775B0000-0x000000007773E000-memory.dmp

memory/2576-137-0x00000000775B0000-0x000000007773E000-memory.dmp

memory/2576-138-0x00000000775B0000-0x000000007773E000-memory.dmp

memory/2576-139-0x00000000775B0000-0x000000007773E000-memory.dmp

memory/2576-140-0x00000000775B0000-0x000000007773E000-memory.dmp

memory/2576-141-0x00000000775B0000-0x000000007773E000-memory.dmp

memory/2576-142-0x00000000775B0000-0x000000007773E000-memory.dmp

memory/2576-143-0x00000000775B0000-0x000000007773E000-memory.dmp

memory/2576-144-0x00000000775B0000-0x000000007773E000-memory.dmp

memory/2576-145-0x00000000775B0000-0x000000007773E000-memory.dmp

memory/2576-146-0x00000000775B0000-0x000000007773E000-memory.dmp

memory/2576-147-0x00000000775B0000-0x000000007773E000-memory.dmp

memory/2576-148-0x00000000775B0000-0x000000007773E000-memory.dmp

memory/2576-149-0x0000000000D70000-0x0000000000DC6000-memory.dmp

memory/2576-150-0x00000000775B0000-0x000000007773E000-memory.dmp

memory/2576-151-0x00000000775B0000-0x000000007773E000-memory.dmp

memory/2576-152-0x00000000775B0000-0x000000007773E000-memory.dmp

memory/2576-153-0x00000000775B0000-0x000000007773E000-memory.dmp

memory/2576-154-0x00000000775B0000-0x000000007773E000-memory.dmp

memory/2576-155-0x00000000775B0000-0x000000007773E000-memory.dmp

memory/2576-156-0x0000000007AB0000-0x0000000007B7C000-memory.dmp

memory/2576-157-0x0000000008080000-0x000000000857E000-memory.dmp

memory/2576-158-0x00000000775B0000-0x000000007773E000-memory.dmp

memory/2576-159-0x0000000007C20000-0x0000000007CB2000-memory.dmp

memory/2576-160-0x00000000056D0000-0x00000000056D6000-memory.dmp

memory/2576-161-0x00000000775B0000-0x000000007773E000-memory.dmp

memory/2576-162-0x0000000007EC0000-0x0000000007F36000-memory.dmp

memory/2576-163-0x00000000775B0000-0x000000007773E000-memory.dmp

memory/2576-164-0x00000000775B0000-0x000000007773E000-memory.dmp

memory/2576-165-0x00000000775B0000-0x000000007773E000-memory.dmp

memory/2576-166-0x0000000007B80000-0x0000000007B9E000-memory.dmp

memory/2576-167-0x00000000775B0000-0x000000007773E000-memory.dmp

memory/2576-168-0x00000000775B0000-0x000000007773E000-memory.dmp

memory/2576-169-0x00000000775B0000-0x000000007773E000-memory.dmp

memory/2576-170-0x00000000775B0000-0x000000007773E000-memory.dmp

memory/2576-171-0x00000000775B0000-0x000000007773E000-memory.dmp

memory/2576-172-0x00000000775B0000-0x000000007773E000-memory.dmp

memory/2276-174-0x0000000000402354-mapping.dmp

memory/2276-175-0x00000000775B0000-0x000000007773E000-memory.dmp

memory/2276-176-0x00000000775B0000-0x000000007773E000-memory.dmp

memory/2276-177-0x00000000775B0000-0x000000007773E000-memory.dmp

memory/2576-180-0x00000000775B0000-0x000000007773E000-memory.dmp

memory/2276-181-0x00000000775B0000-0x000000007773E000-memory.dmp

memory/2276-178-0x00000000775B0000-0x000000007773E000-memory.dmp

memory/2276-173-0x0000000000400000-0x0000000000406000-memory.dmp

memory/2276-182-0x00000000775B0000-0x000000007773E000-memory.dmp

memory/2276-183-0x00000000775B0000-0x000000007773E000-memory.dmp

memory/2276-184-0x00000000775B0000-0x000000007773E000-memory.dmp

memory/2276-185-0x00000000775B0000-0x000000007773E000-memory.dmp

memory/2276-186-0x00000000775B0000-0x000000007773E000-memory.dmp

memory/2304-208-0x0000000000000000-mapping.dmp

memory/2276-227-0x0000000000400000-0x0000000000406000-memory.dmp

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

MD5 a7cf78e756dc2aa53f505815e94fe784
SHA1 04f5220912668853cf93ce5da230c439c1eb21ce
SHA256 1185da0cee9730e6a28c70c5fe7a7561087e828a2e12590e6976ee7058b84f4c
SHA512 480e32072a7aa3d4b7b149c1377c6b1261315ec126ae7c55c278dfe3b9ae3dd2b9ed3d6c8ad9dc9851b01eed577b5bba172259edef2abb902b70ab0f56cffa83

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

MD5 a7cf78e756dc2aa53f505815e94fe784
SHA1 04f5220912668853cf93ce5da230c439c1eb21ce
SHA256 1185da0cee9730e6a28c70c5fe7a7561087e828a2e12590e6976ee7058b84f4c
SHA512 480e32072a7aa3d4b7b149c1377c6b1261315ec126ae7c55c278dfe3b9ae3dd2b9ed3d6c8ad9dc9851b01eed577b5bba172259edef2abb902b70ab0f56cffa83

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

MD5 a7cf78e756dc2aa53f505815e94fe784
SHA1 04f5220912668853cf93ce5da230c439c1eb21ce
SHA256 1185da0cee9730e6a28c70c5fe7a7561087e828a2e12590e6976ee7058b84f4c
SHA512 480e32072a7aa3d4b7b149c1377c6b1261315ec126ae7c55c278dfe3b9ae3dd2b9ed3d6c8ad9dc9851b01eed577b5bba172259edef2abb902b70ab0f56cffa83

memory/4432-284-0x0000000000402354-mapping.dmp

memory/2664-318-0x0000000000000000-mapping.dmp

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

MD5 a7cf78e756dc2aa53f505815e94fe784
SHA1 04f5220912668853cf93ce5da230c439c1eb21ce
SHA256 1185da0cee9730e6a28c70c5fe7a7561087e828a2e12590e6976ee7058b84f4c
SHA512 480e32072a7aa3d4b7b149c1377c6b1261315ec126ae7c55c278dfe3b9ae3dd2b9ed3d6c8ad9dc9851b01eed577b5bba172259edef2abb902b70ab0f56cffa83

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

MD5 db5ef8d7c51bad129d9097bf953e4913
SHA1 8439db960aa2d431bf5ec3c37af775b45eb07e06
SHA256 1248e67f10b47b397af3c8cbe342bad4be75c68b8e10f4ec6341195cc3138bd9
SHA512 04572485790b25e1751347e43b47174051cd153dd75fd55ee5590d25a2579f344cd96cf86cf45bdb7759e3e6d0f734d0ff717148ca70f501b9869e964e036fee

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

MD5 a7cf78e756dc2aa53f505815e94fe784
SHA1 04f5220912668853cf93ce5da230c439c1eb21ce
SHA256 1185da0cee9730e6a28c70c5fe7a7561087e828a2e12590e6976ee7058b84f4c
SHA512 480e32072a7aa3d4b7b149c1377c6b1261315ec126ae7c55c278dfe3b9ae3dd2b9ed3d6c8ad9dc9851b01eed577b5bba172259edef2abb902b70ab0f56cffa83

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

MD5 a7cf78e756dc2aa53f505815e94fe784
SHA1 04f5220912668853cf93ce5da230c439c1eb21ce
SHA256 1185da0cee9730e6a28c70c5fe7a7561087e828a2e12590e6976ee7058b84f4c
SHA512 480e32072a7aa3d4b7b149c1377c6b1261315ec126ae7c55c278dfe3b9ae3dd2b9ed3d6c8ad9dc9851b01eed577b5bba172259edef2abb902b70ab0f56cffa83

memory/4676-392-0x0000000000402354-mapping.dmp