d3405ace4b88d4db1c4e3eed861aef9ec5269b97383b1f638df3b6ccf5b43eeb

Analysis

max time kernel
149s
max time network
103s
platform
windows11-21h2_x64
resource
win11-20250619-en
resource tags

arch:x64arch:x86image:win11-20250619-enlocale:en-usos:windows11-21h2-x64system
submitted
19/10/2025, 04:11

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General

Target
file.exe
Size 203KB
Sample251019-er8lmayldp
SHA256 d3405ace4b88d4db1c4e3eed861aef9ec5269b97383b1f638df3b6ccf5b43eeb
MD5 09aeaf3bcbb1d962fd86cc6d3ffb7c1c
SHA1 6ecac94e64735abd81c443583889224f6ae691f6
SHA512 634aef1719aae58ed764e4d3abd4c478558641a8541580acbb4a7d6ccde0f38044d942ae60314c0ae307cbf1c583c89e066a120bf35c2164e03811c739593259
SSDEEP 3072:phu8OLzpe+uYPirDdpzTYN6jFlA4+49THfw+GTcL+Rkm8EvAB:phu8OgI6rDPzTNDZ+O0q+RtA
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

execution persistence

Malware Config

Signatures

Executes dropped EXE 4 IoCs

pid	Process
2824	qiofbt.exe
1736	qiofbt.exe
3300	qiofbt.exe
5068	qiofbt.exe

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

System Information Discovery
T1082

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
5360	schtasks.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 5164 wrote to memory of 5804	5164	file.exe	78
PID 5164 wrote to memory of 5804	5164	file.exe	78
PID 5164 wrote to memory of 5360	5164	file.exe	80
PID 5164 wrote to memory of 5360	5164	file.exe	80

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:5164
- C:\Windows\System32\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /query /tn "Google Updater Task"
  2⤵
  PID:5804
- C:\Windows\System32\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /create /sc minute /tn "Google Updater Task" /tr "C:\Users\Admin\AppData\Roaming\qiofbt.exe"
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:5360

C:\Users\Admin\AppData\Roaming\qiofbt.exe
C:\Users\Admin\AppData\Roaming\qiofbt.exe
1⤵
- Executes dropped EXE
PID:2824

C:\Users\Admin\AppData\Roaming\qiofbt.exe
C:\Users\Admin\AppData\Roaming\qiofbt.exe
1⤵
- Executes dropped EXE
PID:1736

C:\Users\Admin\AppData\Roaming\qiofbt.exe
C:\Users\Admin\AppData\Roaming\qiofbt.exe
1⤵
- Executes dropped EXE
PID:3300

C:\Users\Admin\AppData\Roaming\qiofbt.exe
C:\Users\Admin\AppData\Roaming\qiofbt.exe
1⤵
- Executes dropped EXE
PID:5068

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

qiofbt.exe

Path C:\Users\Admin\AppData\Roaming\qiofbt.exe
Size 203KB
SHA256 d3405ace4b88d4db1c4e3eed861aef9ec5269b97383b1f638df3b6ccf5b43eeb
MD5 09aeaf3bcbb1d962fd86cc6d3ffb7c1c
SHA1 6ecac94e64735abd81c443583889224f6ae691f6
SHA512 634aef1719aae58ed764e4d3abd4c478558641a8541580acbb4a7d6ccde0f38044d942ae60314c0ae307cbf1c583c89e066a120bf35c2164e03811c739593259
SSDEEP 3072:phu8OLzpe+uYPirDdpzTYN6jFlA4+49THfw+GTcL+Rkm8EvAB:phu8OgI6rDPzTNDZ+O0q+RtA
MD5 SHA1 SHA512 SSDEEP

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads