f15b8a71f8f4c2281fc5a3adc44ba2920fb6ee2194165521c4f367cac9ef653e

Analysis

max time kernel
143s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20231025-en
resource tags

arch:x64arch:x86image:win10v2004-20231025-enlocale:en-usos:windows10-2004-x64system
submitted
31/10/2023, 09:00

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

NEAS.e6aebf6eb4ff626ad0a2ecb7f7146c00.exe
Size

123KB
MD5

e6aebf6eb4ff626ad0a2ecb7f7146c00
SHA1

fef50f36aa3c8b6bda0604f7a51b33d6d6d0daf7
SHA256

f15b8a71f8f4c2281fc5a3adc44ba2920fb6ee2194165521c4f367cac9ef653e
SHA512

fadf556013a3fd50cf5c538716cf1d3250542992be4075f2f8e1ba1dd5fb5ad9b0ffb9f48c8f434286de1ef15fb5a70a1e50934a64aa8aef41d0e9a18f6efb2f
SSDEEP

3072:PfU/WF6QMauSuiWNi9CO+WARJrWNZIYvQd2b:AWKauSuiWNiUBRJrW7fb

Score

7^/10

persistence

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-177160434-2093019976-369403398-1000\Control Panel\International\Geo\Nation	NEAS.e6aebf6eb4ff626ad0a2ecb7f7146c00.exe

Executes dropped EXE 1 IoCs

pid	Process
2864	wuauclt.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Window Update = "\"C:\\ProgramData\\Update\\wuauclt.exe\" /run"	NEAS.e6aebf6eb4ff626ad0a2ecb7f7146c00.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3888 wrote to memory of 2864	3888	NEAS.e6aebf6eb4ff626ad0a2ecb7f7146c00.exe	85
PID 3888 wrote to memory of 2864	3888	NEAS.e6aebf6eb4ff626ad0a2ecb7f7146c00.exe	85
PID 3888 wrote to memory of 2864	3888	NEAS.e6aebf6eb4ff626ad0a2ecb7f7146c00.exe	85
PID 3888 wrote to memory of 4752	3888	NEAS.e6aebf6eb4ff626ad0a2ecb7f7146c00.exe	93
PID 3888 wrote to memory of 4752	3888	NEAS.e6aebf6eb4ff626ad0a2ecb7f7146c00.exe	93
PID 3888 wrote to memory of 4752	3888	NEAS.e6aebf6eb4ff626ad0a2ecb7f7146c00.exe	93

C:\Users\Admin\AppData\Local\Temp\NEAS.e6aebf6eb4ff626ad0a2ecb7f7146c00.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.e6aebf6eb4ff626ad0a2ecb7f7146c00.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3888
- C:\ProgramData\Update\wuauclt.exe
  "C:\ProgramData\Update\wuauclt.exe" /run
  2⤵
  - Executes dropped EXE
  PID:2864
- C:\windows\SysWOW64\cmd.exe
  "C:\windows\system32\cmd.exe" /c del /q "C:\Users\Admin\AppData\Local\Temp\NEAS.e6aebf6eb4ff626ad0a2ecb7f7146c00.exe" >> NUL
  2⤵
  PID:4752

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\ProgramData\Update\wuauclt.exe

Filesize
123KB

MD5
78fbbf9044d2aca268f64b30c7c9316d

SHA1
b4d3cc4f566b7878ccc76304d5dee7ddf0685fed

SHA256
1ca95621c364e75890ac6bc87dfa0bfed3e027f30369a53611f18efcd088db38

SHA512
f7101fb71bd4cea219d45cb28abe47083090afe2893f8d6a00b5a211fa641308c021d2e6f8838e033943356ce88209415a408375181b8edcd27d242239212ec7

Download Submit
C:\ProgramData\Update\wuauclt.exe

Filesize
123KB

MD5
78fbbf9044d2aca268f64b30c7c9316d

SHA1
b4d3cc4f566b7878ccc76304d5dee7ddf0685fed

SHA256
1ca95621c364e75890ac6bc87dfa0bfed3e027f30369a53611f18efcd088db38

SHA512
f7101fb71bd4cea219d45cb28abe47083090afe2893f8d6a00b5a211fa641308c021d2e6f8838e033943356ce88209415a408375181b8edcd27d242239212ec7

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads