ec2efd6015522423139b6a9c79e2333ae90e2fdb18428861fe62c759576b7c16

Resubmissions

22/08/2024, 19:29

240822-x7k5dawgkk 7

Analysis

max time kernel
135s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
22/08/2024, 19:29

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General

Target

setup.exe
Size

699KB
MD5

e2b01d420dfb680780c66a93fca49721
SHA1

fa604121a1bbae22ec14f4ebfadd6ca3a604f991
SHA256

ec2efd6015522423139b6a9c79e2333ae90e2fdb18428861fe62c759576b7c16
SHA512

b93212989d6a39570d7d82a7537d077b897c359876f8b2c40fee5c44f8a0f1f353ac0abc0a7b1ce91c3c5efc486a408f01f9e422ca7464ea60d322e74f2dc595
SSDEEP

12288:9kJP0dKY+GshK6UTJUI72dWyeMb01JQntLOCMaa8zle:9bdKJGnUINyemMv8zA

Score

7^/10

discovery

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-1-5-21-2412658365-3084825385-3340777666-1000\Control Panel\International\Geo\Nation	setup.exe

Executes dropped EXE 1 IoCs

pid	Process
2020	NetCoreCheck.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	setup.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4004 wrote to memory of 2020	4004	setup.exe	85
PID 4004 wrote to memory of 2020	4004	setup.exe	85

C:\Users\Admin\AppData\Local\Temp\setup.exe
"C:\Users\Admin\AppData\Local\Temp\setup.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4004
- C:\Users\Admin\AppData\Local\Temp\VSD6438.tmp\net6desktopruntime_x64\NetCoreCheck.exe
  "C:\Users\Admin\AppData\Local\Temp\VSD6438.tmp\net6desktopruntime_x64\NetCoreCheck.exe" Microsoft.WindowsDesktop.App 6.0.25
  2⤵
  - Executes dropped EXE
  PID:2020

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\VSD6438.tmp\net6desktopruntime_x64\NetCoreCheck.exe

Filesize
141KB

MD5
f0cb8c49b000d90dd2f181affbf2b4e0

SHA1
4e5477e508329be2d65666669e87e5cc941bd268

SHA256
3e1c1d8c5540e45099a501c4bc910222618fc21563644bc9add00ea541b013f9

SHA512
af8b064216dd13b5e45aff330da1292d06498e6f37b04c7583f7e0badd635acac9a5750d94e6565537f8899dc80b4184f0fa040210688d508764607cc5768586

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