Malware Analysis Report

2024-11-13 17:09

Sample ID 230614-k3wdbsfc46
Target borisOutOFControl.dat.dll
SHA256 53e705c56ff89ab514519a0a8be6727593e754004aff0fec0b58efb5a41c12ac
Tags
score
3/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
3/10

SHA256

53e705c56ff89ab514519a0a8be6727593e754004aff0fec0b58efb5a41c12ac

Threat Level: Likely benign

The file borisOutOFControl.dat.dll was found to be: Likely benign.

Malicious Activity Summary


Unsigned PE

Program crash

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2023-06-14 09:08

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2023-06-14 09:08

Reported

2023-06-14 09:10

Platform

win10v2004-20230220-en

Max time kernel

146s

Max time network

149s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\borisOutOFControl.dat.dll,#1

Signatures

Program crash

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Windows\SysWOW64\rundll32.exe

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3148 wrote to memory of 3896 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 3148 wrote to memory of 3896 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 3148 wrote to memory of 3896 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1488 wrote to memory of 4188 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\rundll32.exe
PID 1488 wrote to memory of 4188 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\rundll32.exe

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\borisOutOFControl.dat.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\borisOutOFControl.dat.dll,#1

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 180 -p 3896 -ip 3896

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3896 -s 600

C:\Windows\System32\rundll32.exe

C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding

C:\Windows\System32\cmd.exe

"C:\Windows\System32\cmd.exe"

C:\Windows\system32\rundll32.exe

rundll32.exe borisOutOFControl.dat.dll must

Network

Country Destination Domain Proto
US 8.8.8.8:53 126.130.255.8.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 164.113.223.173.in-addr.arpa udp
US 8.8.8.8:53 203.33.253.131.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 93.184.220.29:80 tcp
US 8.8.8.8:53 141.145.190.20.in-addr.arpa udp
US 8.8.8.8:53 76.38.195.152.in-addr.arpa udp
US 40.125.122.176:443 tcp
US 8.8.8.8:53 123.108.74.40.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
NL 87.248.202.1:80 tcp
NL 87.248.202.1:80 tcp
US 40.125.122.176:443 tcp
US 8.8.8.8:53 62.13.109.52.in-addr.arpa udp
US 40.125.122.176:443 tcp
US 8.8.8.8:53 160.145.190.20.in-addr.arpa udp
US 40.125.122.176:443 tcp
US 40.125.122.176:443 tcp
US 40.125.122.176:443 tcp
US 8.8.8.8:53 142.145.190.20.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp

Files

memory/3896-133-0x0000000066240000-0x00000000662C3000-memory.dmp