Malware Analysis Report

2024-10-19 02:08

Sample ID 220706-mfsd9sbfep
Target 3528-168-0x000000007F370000-0x000000007F377000-memory.dmp
SHA256 bf0391c5b65ef91fd1323d7127a4379e93b9feecb26f63d7f299e83c9d9d30df
Tags
build1 colibri
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

bf0391c5b65ef91fd1323d7127a4379e93b9feecb26f63d7f299e83c9d9d30df

Threat Level: Known bad

The file 3528-168-0x000000007F370000-0x000000007F377000-memory.dmp was found to be: Known bad.

Malicious Activity Summary

build1 colibri

Colibri family

Program crash

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2022-07-06 10:24

Signatures

Colibri family

colibri

Analysis: behavioral1

Detonation Overview

Submitted

2022-07-06 10:24

Reported

2022-07-06 10:27

Platform

win7-20220414-en

Max time kernel

45s

Max time network

49s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3528-168-0x000000007F370000-0x000000007F377000-memory.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\3528-168-0x000000007F370000-0x000000007F377000-memory.exe

"C:\Users\Admin\AppData\Local\Temp\3528-168-0x000000007F370000-0x000000007F377000-memory.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2040 -s 36

Network

N/A

Files

memory/1956-54-0x0000000000000000-mapping.dmp

memory/2040-55-0x0000000000400000-0x0000000000407000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2022-07-06 10:24

Reported

2022-07-06 10:27

Platform

win10v2004-20220414-en

Max time kernel

71s

Max time network

131s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3528-168-0x000000007F370000-0x000000007F377000-memory.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\3528-168-0x000000007F370000-0x000000007F377000-memory.exe

"C:\Users\Admin\AppData\Local\Temp\3528-168-0x000000007F370000-0x000000007F377000-memory.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 2128 -ip 2128

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2128 -s 220

Network

Country Destination Domain Proto
US 13.89.179.8:443 tcp
US 93.184.220.29:80 tcp
FR 2.18.109.224:443 tcp
US 104.18.24.243:80 tcp
US 93.184.221.240:80 tcp

Files

memory/2128-130-0x0000000000400000-0x0000000000407000-memory.dmp