Malware Analysis Report

2025-08-06 02:47

Sample ID 241031-dbwfpaybqm
Target 86492b0de19cc05641ae79b1eb6a255f1851743bf617b074961912d86414a943N
SHA256 86492b0de19cc05641ae79b1eb6a255f1851743bf617b074961912d86414a943
Tags
defense_evasion discovery
score
7/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
7/10

SHA256

86492b0de19cc05641ae79b1eb6a255f1851743bf617b074961912d86414a943

Threat Level: Shows suspicious behavior

The file 86492b0de19cc05641ae79b1eb6a255f1851743bf617b074961912d86414a943N was found to be: Shows suspicious behavior.

Malicious Activity Summary

defense_evasion discovery

Loads dropped DLL

Checks computer location settings

Executes dropped EXE

Indicator Removal: File Deletion

Unsigned PE

Enumerates physical storage devices

System Location Discovery: System Language Discovery

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-10-31 02:50

Signatures

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-31 02:50

Reported

2024-10-31 02:52

Platform

win10v2004-20241007-en

Max time kernel

102s

Max time network

104s

Command Line

"C:\Users\Admin\AppData\Local\Temp\86492b0de19cc05641ae79b1eb6a255f1851743bf617b074961912d86414a943N.exe"

Signatures

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\86492b0de19cc05641ae79b1eb6a255f1851743bf617b074961912d86414a943N.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\cnwog.exe N/A

Indicator Removal: File Deletion

defense_evasion

Enumerates physical storage devices

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\86492b0de19cc05641ae79b1eb6a255f1851743bf617b074961912d86414a943N.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\cnwog.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\cmd.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\86492b0de19cc05641ae79b1eb6a255f1851743bf617b074961912d86414a943N.exe

"C:\Users\Admin\AppData\Local\Temp\86492b0de19cc05641ae79b1eb6a255f1851743bf617b074961912d86414a943N.exe"

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

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

C:\Windows\SysWOW64\cmd.exe

C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\cnwog.exe >> NUL

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 77.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 150.171.27.10:443 g.bing.com tcp
US 8.8.8.8:53 17.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 197.87.175.4.in-addr.arpa udp
US 8.8.8.8:53 241.42.69.40.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 10.28.171.150.in-addr.arpa udp

Files

memory/1720-0-0x0000000000400000-0x000000000040C000-memory.dmp

memory/1720-1-0x0000000000500000-0x0000000000503000-memory.dmp

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

MD5 449e26fccfca50b494f97ca2f6a81351
SHA1 c19854eea28fe34cb8bed579182fe7426eb6e30b
SHA256 e15b001aeb489cbc04ffa3ad4135ef161bf53e7e5001324f351cfd4964109096
SHA512 c24fadda2d991a82b86fab7b0dd1296e02d46fee74a677e93c31564e3c2da2d6d4a21c6df9c697396f0ac9748a10839b7dd5953c3e8806811063e06e6d004356

memory/1720-11-0x0000000000400000-0x000000000040C000-memory.dmp

memory/4252-12-0x0000000000400000-0x000000000040C000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-31 02:50

Reported

2024-10-31 02:52

Platform

win7-20240903-en

Max time kernel

119s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\86492b0de19cc05641ae79b1eb6a255f1851743bf617b074961912d86414a943N.exe"

Signatures

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\cnwog.exe N/A

Enumerates physical storage devices

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\86492b0de19cc05641ae79b1eb6a255f1851743bf617b074961912d86414a943N.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\cnwog.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\86492b0de19cc05641ae79b1eb6a255f1851743bf617b074961912d86414a943N.exe

"C:\Users\Admin\AppData\Local\Temp\86492b0de19cc05641ae79b1eb6a255f1851743bf617b074961912d86414a943N.exe"

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

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

Network

N/A

Files

memory/1152-0-0x0000000000400000-0x000000000040C000-memory.dmp

memory/1152-1-0x0000000000240000-0x0000000000243000-memory.dmp

\Users\Admin\AppData\Local\Temp\cnwog.exe

MD5 449e26fccfca50b494f97ca2f6a81351
SHA1 c19854eea28fe34cb8bed579182fe7426eb6e30b
SHA256 e15b001aeb489cbc04ffa3ad4135ef161bf53e7e5001324f351cfd4964109096
SHA512 c24fadda2d991a82b86fab7b0dd1296e02d46fee74a677e93c31564e3c2da2d6d4a21c6df9c697396f0ac9748a10839b7dd5953c3e8806811063e06e6d004356

memory/1152-7-0x00000000007B0000-0x00000000007BC000-memory.dmp

memory/1152-10-0x0000000000400000-0x000000000040C000-memory.dmp

memory/2008-11-0x0000000000400000-0x000000000040C000-memory.dmp

memory/2008-15-0x0000000000400000-0x000000000040C000-memory.dmp