578af6c8bca88c08c7c20489878f326441cb8d8227b284cbc2ad14fa0391e3e4

Analysis

max time kernel
138s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
22-01-2024 15:58

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General

Target

578af6c8bca88c08c7c20489878f326441cb8d8227b284cbc2ad14fa0391e3e4.lnk
Size

2.3MB
MD5

997545e7186f82e1703c467a608b5372
SHA1

f42cf3bf1d26d7dd416721b76a22b203c76d9694
SHA256

578af6c8bca88c08c7c20489878f326441cb8d8227b284cbc2ad14fa0391e3e4
SHA512

587886771fa15a06a640702ec8d1697f69fd04d524ccfece9830f1e226039ac78bb95bf504a394ea63c583b91583dee0097c8382e1cb1742550fc59cbc191590
SSDEEP

24576:zQWrEH7lQWrEH7cQWrEH7lQWrEH74QWrEH7cQWrEH74QWrEH7lQWrEH7lQWrEH7+:zoroTrTooTroofXlXFXJ

Score

7^/10

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-1-5-21-3073191680-435865314-2862784915-1000\Control Panel\International\Geo\Nation	cmd.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4072 wrote to memory of 1900	4072	cmd.exe	86
PID 4072 wrote to memory of 1900	4072	cmd.exe	86

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\578af6c8bca88c08c7c20489878f326441cb8d8227b284cbc2ad14fa0391e3e4.lnk
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4072
- C:\Windows\system32\cmd.exe
  "C:\Windows\system32\cmd.exe" /c BrowserUpdateCheck\BrowserUpdater.exe "BrowserUpdateCheck\BrowserUpdater.tnt" & exit
  2⤵
  PID:1900

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

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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