827083db6bed439d627622cc228cabebdd192565327335fdf79b696b84678311

Analysis

max time kernel
141s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
20/02/2024, 16:08

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General

Target
tmp.exe
Size 22.6MB
Sample240220-tlhwcabf92
SHA256 827083db6bed439d627622cc228cabebdd192565327335fdf79b696b84678311
MD5 e7d97aa94927c1bafe9b4af05a502cee
SHA1 5c8b4b8e95b5e4f2f5b92e072e6819fe5ee55578
SHA512 8c7fc1830c70f92166d21b797158afb1d68b22f9824ec102323a08baeaaf071a0c91786ec6dfacad4a0a57039550ed349abf95a39a1ee17cc5572ba4870e1eea
SSDEEP 393216:+G251FGAsxevJZx3lyLUALRadLxlkux8eT++90R5a:+D1Ftp3jxl8S++90na
MD5 SHA1 SHA512 SSDEEP

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
1828	schtasks.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1996 wrote to memory of 3672	1996	tmp.exe	85
PID 1996 wrote to memory of 3672	1996	tmp.exe	85
PID 3672 wrote to memory of 1828	3672	cmd.exe	87
PID 3672 wrote to memory of 1828	3672	cmd.exe	87

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\tmp.exe
"C:\Users\Admin\AppData\Local\Temp\tmp.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1996
- C:\Windows\SYSTEM32\cmd.exe
  "cmd.exe" /c schtasks /create /xml "C:\testinstal\artn\ScheduledDefrag.xml" /tn "C:\testinstal\ScheduledDefrag" /RU SYSTEM
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3672
- - C:\Windows\system32\schtasks.exe
    schtasks /create /xml "C:\testinstal\artn\ScheduledDefrag.xml" /tn "C:\testinstal\ScheduledDefrag" /RU SYSTEM
    3⤵
    - Creates scheduled task(s)
    PID:1828

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

Query Registry

T1012

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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