8d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0

Resubmissions

11-10-2022 04:47

221011-feqeysfcgp 8

10-10-2022 17:35

221010-v54slacfe3 8

28-09-2022 16:21

220928-ttpzmagec6 8

Analysis

max time kernel
71s
max time network
108s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
11-10-2022 04:47

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Report Analysis Logs

General

Target

build3.exe
Size

9KB
MD5

9ead10c08e72ae41921191f8db39bc16
SHA1

abe3bce01cd34afc88e2c838173f8c2bd0090ae1
SHA256

8d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0
SHA512

aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a
SSDEEP

192:9UEc8b6H1LE+4LoGgMatAJ2lzUw317NyEpvNHhqyo:9UUE1BYoGza/D3170kiyo

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
T1053

Processes:

schtasks.exe

pid process

2396 schtasks.exe

pid	process
2396	schtasks.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

build3.exe

description	pid	process	target process
PID 3776 wrote to memory of 2396	3776	build3.exe	schtasks.exe
PID 3776 wrote to memory of 2396	3776	build3.exe	schtasks.exe
PID 3776 wrote to memory of 2396	3776	build3.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\build3.exe
"C:\Users\Admin\AppData\Local\Temp\build3.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3776
- C:\Windows\SysWOW64\schtasks.exe
  /C /create /F /sc minute /mo 1 /tn "Azure-Update-Task" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe"
  2⤵
  - Creates scheduled task(s)
  PID:2396

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2396-133-0x0000000000000000-mapping.dmp

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