Malware Analysis Report

2024-07-11 07:32

Sample ID 240409-ld13ysbf56
Target a6375022953679ad82fc634b471c5b9b7911b47453e8d155469f24ee20db89dc.bin
SHA256 a6375022953679ad82fc634b471c5b9b7911b47453e8d155469f24ee20db89dc
Tags
infostealer diamondfox botnet stealer
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

a6375022953679ad82fc634b471c5b9b7911b47453e8d155469f24ee20db89dc

Threat Level: Known bad

The file a6375022953679ad82fc634b471c5b9b7911b47453e8d155469f24ee20db89dc.bin was found to be: Known bad.

Malicious Activity Summary

infostealer diamondfox botnet stealer

Diamondfox family

DiamondFox payload

DiamondFox

DiamondFox payload

Executes dropped EXE

Unsigned PE

Suspicious use of SetWindowsHookEx

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2024-04-09 09:25

Signatures

DiamondFox payload

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

Diamondfox family

diamondfox

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-09 09:25

Reported

2024-04-09 09:28

Platform

win10v2004-20240226-en

Max time kernel

141s

Max time network

159s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a6375022953679ad82fc634b471c5b9b7911b47453e8d155469f24ee20db89dc.exe"

Signatures

DiamondFox

botnet stealer diamondfox

DiamondFox payload

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

Executes dropped EXE

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

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\a6375022953679ad82fc634b471c5b9b7911b47453e8d155469f24ee20db89dc.exe

"C:\Users\Admin\AppData\Local\Temp\a6375022953679ad82fc634b471c5b9b7911b47453e8d155469f24ee20db89dc.exe"

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe

powershell Copy-Item -Path 'C:\Users\Admin\AppData\Local\Temp\a6375022953679ad82fc634b471c5b9b7911b47453e8d155469f24ee20db89dc.exe' -Destination 'C:\Users\Admin\AppData\Local\svlspoo\spoolsv.exe';Start-Sleep -s 60;Start-Process 'C:\Users\Admin\AppData\Local\svlspoo\spoolsv.exe'

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1268 --field-trial-handle=2280,i,4114443225282860369,4764091921472631035,262144 --variations-seed-version /prefetch:8

C:\Users\Admin\AppData\Local\svlspoo\spoolsv.exe

"C:\Users\Admin\AppData\Local\svlspoo\spoolsv.exe"

Network

Country Destination Domain Proto
GB 142.250.187.234:443 tcp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 241.197.17.2.in-addr.arpa udp
US 8.8.8.8:53 0.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 13.107.253.64:443 tcp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 4.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 www.microsoft.com udp
NL 72.246.173.187:80 www.microsoft.com tcp
US 8.8.8.8:53 187.173.246.72.in-addr.arpa udp
US 8.8.8.8:53 dong7707.at udp
US 8.8.8.8:53 63.141.182.52.in-addr.arpa udp

Files

memory/3380-2-0x0000000074820000-0x0000000074FD0000-memory.dmp

memory/3380-3-0x0000000002770000-0x0000000002780000-memory.dmp

memory/3380-4-0x00000000028A0000-0x00000000028D6000-memory.dmp

memory/3380-5-0x00000000052B0000-0x00000000058D8000-memory.dmp

memory/3380-6-0x0000000005A50000-0x0000000005A72000-memory.dmp

memory/3380-7-0x0000000005B70000-0x0000000005BD6000-memory.dmp

memory/3380-8-0x0000000005BE0000-0x0000000005C46000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_hxhlwsln.5em.ps1

MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

memory/3380-14-0x0000000005C50000-0x0000000005FA4000-memory.dmp

memory/3380-19-0x00000000061E0000-0x00000000061FE000-memory.dmp

memory/3380-20-0x00000000062D0000-0x000000000631C000-memory.dmp

memory/3380-21-0x0000000002770000-0x0000000002780000-memory.dmp

memory/3380-22-0x0000000006750000-0x00000000067E6000-memory.dmp

memory/3380-23-0x00000000066D0000-0x00000000066EA000-memory.dmp

memory/3380-24-0x0000000006720000-0x0000000006742000-memory.dmp

memory/3380-25-0x0000000007810000-0x0000000007DB4000-memory.dmp

memory/3380-27-0x0000000008440000-0x0000000008ABA000-memory.dmp

memory/3380-28-0x0000000074820000-0x0000000074FD0000-memory.dmp

memory/3380-29-0x0000000002770000-0x0000000002780000-memory.dmp

memory/3380-30-0x0000000002770000-0x0000000002780000-memory.dmp

memory/3380-32-0x0000000002770000-0x0000000002780000-memory.dmp

C:\Users\Admin\AppData\Local\svlspoo\spoolsv.exe

MD5 387fd80a5602adc3dd4b2d0197a289de
SHA1 b903356e121f997a49759b306533a7ee8880b13b
SHA256 a6375022953679ad82fc634b471c5b9b7911b47453e8d155469f24ee20db89dc
SHA512 3d8d5f437df25d23dbba75c4be7d252bdda32e84c1c55eee10877d38a178aed5beae6dbb56c1f0aa7ba9a94c020dc0705584bdc13bfe61d0af4de9cc76afa23e

memory/3380-44-0x0000000074820000-0x0000000074FD0000-memory.dmp