Malware Analysis Report

2025-01-03 09:02

Sample ID 240928-r5dpmaterb
Target 16f92b830de41f8d6664eb9d1f1c3c740c890a632819be6de7fb4c329da003ddN
SHA256 16f92b830de41f8d6664eb9d1f1c3c740c890a632819be6de7fb4c329da003dd
Tags
discovery gandcrab
score
10/10

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
10/10

SHA256

16f92b830de41f8d6664eb9d1f1c3c740c890a632819be6de7fb4c329da003dd

Threat Level: Known bad

The file 16f92b830de41f8d6664eb9d1f1c3c740c890a632819be6de7fb4c329da003ddN was found to be: Known bad.

Malicious Activity Summary

discovery gandcrab

GandCrab payload

Gandcrab family

Unsigned PE

Program crash

System Location Discovery: System Language Discovery

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-09-28 14:46

Signatures

GandCrab payload

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

Gandcrab family

gandcrab

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-09-28 14:46

Reported

2024-09-28 14:48

Platform

win10v2004-20240802-en

Max time kernel

96s

Max time network

102s

Command Line

"C:\Users\Admin\AppData\Local\Temp\16f92b830de41f8d6664eb9d1f1c3c740c890a632819be6de7fb4c329da003ddN.exe"

Signatures

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\16f92b830de41f8d6664eb9d1f1c3c740c890a632819be6de7fb4c329da003ddN.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\16f92b830de41f8d6664eb9d1f1c3c740c890a632819be6de7fb4c329da003ddN.exe

"C:\Users\Admin\AppData\Local\Temp\16f92b830de41f8d6664eb9d1f1c3c740c890a632819be6de7fb4c329da003ddN.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4260 -ip 4260

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4260 -s 264

Network

Country Destination Domain Proto
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 71.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 0.204.248.87.in-addr.arpa udp
NL 52.111.243.31:443 tcp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp

Files

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-09-28 14:46

Reported

2024-09-28 14:48

Platform

win7-20240708-en

Max time kernel

119s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\16f92b830de41f8d6664eb9d1f1c3c740c890a632819be6de7fb4c329da003ddN.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\16f92b830de41f8d6664eb9d1f1c3c740c890a632819be6de7fb4c329da003ddN.exe

"C:\Users\Admin\AppData\Local\Temp\16f92b830de41f8d6664eb9d1f1c3c740c890a632819be6de7fb4c329da003ddN.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1636 -s 88

Network

N/A

Files

N/A