Triage | Behavioral Report

Analysis

max time kernel
131s
max time network
33s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
25-01-2023 10:38

Sharing

Report Files Registry Network Processes Mutex Misc

General

Target

mats.img
Size

66MB
MD5

707db4d641a2bb3e14bb91327b75ee87
SHA1

acf77d5cffa8ebce597f80ca4c9b01b351352c3b
SHA256

eac96ab9a056461c4560066936c8af173d17d18ac8af68e373fc07d73244e8dc
SHA512

b27648968a389059af9cb3749c56dbd9a0c5234b44621d063cfde948eeaf9550cd9e89c4b7aa971427d6508efb8aecb3e8e6f7b5cc8a16b008d6c8e83382b9f5
SSDEEP

1572864:3YmMX2KKYtxefLs1FZ9bE4P8+2t8qL70SmO:IRX2KttHX4

Score

3^/10

Malware Config

Signatures

Enumerates physical storage devices ⋅ 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

TTPs:

System Information Discovery
Suspicious behavior: GetForegroundWindowSpam ⋅ 1 IoCs

Processes:

isoburn.exe

pid process

268 isoburn.exe

Suspicious use of WriteProcessMemory ⋅ 3 IoCs

Processes:

cmd.exe

description	pid	process	target process
PID 2000 wrote to memory of 268	2000	cmd.exe	isoburn.exe
PID 2000 wrote to memory of 268	2000	cmd.exe	isoburn.exe
PID 2000 wrote to memory of 268	2000	cmd.exe	isoburn.exe

C:\Windows\system32\cmd.exe

cmd /c C:\Users\Admin\AppData\Local\Temp\mats.img

Suspicious use of WriteProcessMemory

PID:2000

C:\Windows\System32\isoburn.exe

"C:\Windows\System32\isoburn.exe" "C:\Users\Admin\AppData\Local\Temp\mats.img"

Suspicious behavior: GetForegroundWindowSpam

PID:268

MITRE ATT&CK Matrix

Collection

Command and Control

Credential Access

Defense Evasion

Discovery

System Information Discovery

Execution

Exfiltration

Impact

Initial Access

Lateral Movement

Persistence

Privilege Escalation

Replay Monitor

00:00 00:00

Downloads

memory/268-76-0x0000000000000000-mapping.dmp

Download
memory/2000-54-0x000007FEFB771000-0x000007FEFB773000-memory.dmp

Download