447a62c7e29e2da85884b6e4aea80aca2cc5ba86694733ca397a2c8ba0f8e197

Analysis

max time kernel
145s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
10/04/2024, 10:38

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General

Target

libcef.dll
Size

706KB
MD5

dc14860a39efddfc056daa85cdcc1a50
SHA1

51b96037de1c411aaad4a13a89eb79f1b84c076a
SHA256

a54152723492d3efd9e2fbf64d6d8599766962d001cc0f21450bfa956862fbf4
SHA512

8719b1a95dfb891f3f1b2c379ab8d29bb4568f40c704ddfe8e6b866352957242ace554251c53929c8835d85dd70eb5d77dd343794957b9d1c65eae34cc64daf8
SSDEEP

12288:DKoqU6uTPHiRhH+q8liExRaEqVxwzvAIuh1XeqEU:DS+q8rMVxwzvmKU

Score

1^/10

Malware Config

Signatures

Creates scheduled task(s) 1 TTPs 1 IoCs

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

persistence

Scheduled Task/Job

T1053

pid	Process
2540	schtasks.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1696 wrote to memory of 2348	1696	rundll32.exe	85
PID 1696 wrote to memory of 2348	1696	rundll32.exe	85
PID 1696 wrote to memory of 2348	1696	rundll32.exe	85
PID 2348 wrote to memory of 2540	2348	rundll32.exe	86
PID 2348 wrote to memory of 2540	2348	rundll32.exe	86
PID 2348 wrote to memory of 2540	2348	rundll32.exe	86

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\libcef.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1696
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\libcef.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2348
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /sc minute /mo 2 /tn "TimeCheck" /tr "C:\Users\Public\Documents\WorkstationPro.exe"
    3⤵
    - Creates scheduled task(s)
    PID:2540

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Windows 7 deprecation

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads