66d2adc09e737744198baf71db943a95c4196324a38538b2268963cab226fd3d

Analysis

max time kernel
150s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
25/07/2024, 22:33

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General

Target

66d2adc09e737744198baf71db943a95c4196324a38538b2268963cab226fd3d.exe
Size

41KB
MD5

3912bd83ae9bf6e936e9437721ff7e9c
SHA1

49bf01a650dd23f112ffb31100903005833abc67
SHA256

66d2adc09e737744198baf71db943a95c4196324a38538b2268963cab226fd3d
SHA512

5edf45a0fce086739c838604529f12cf499f96b681942d7f617efe6fb895526779d3894f1dbb395966a3a20a6996f0348a173db512a05719e0ed982027f64294
SSDEEP

384:DLR7iSYIwM+6GyXzQNSOwOmOzO6iQspWGqYx1jYCKt7VpEi6xX+K2OexXjbuR6xT:DLR7ix70zQozpW7YYCqgiQ0OEmAmMn

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-1-5-21-2990742725-2267136959-192470804-1000\Control Panel\International\Geo\Nation	66d2adc09e737744198baf71db943a95c4196324a38538b2268963cab226fd3d.exe

Executes dropped EXE 1 IoCs

pid	Process
1908	lasis.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 2 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	66d2adc09e737744198baf71db943a95c4196324a38538b2268963cab226fd3d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lasis.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1256 wrote to memory of 1908	1256	66d2adc09e737744198baf71db943a95c4196324a38538b2268963cab226fd3d.exe	87
PID 1256 wrote to memory of 1908	1256	66d2adc09e737744198baf71db943a95c4196324a38538b2268963cab226fd3d.exe	87
PID 1256 wrote to memory of 1908	1256	66d2adc09e737744198baf71db943a95c4196324a38538b2268963cab226fd3d.exe	87

C:\Users\Admin\AppData\Local\Temp\66d2adc09e737744198baf71db943a95c4196324a38538b2268963cab226fd3d.exe
"C:\Users\Admin\AppData\Local\Temp\66d2adc09e737744198baf71db943a95c4196324a38538b2268963cab226fd3d.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1256
- C:\Users\Admin\AppData\Local\Temp\lasis.exe
  "C:\Users\Admin\AppData\Local\Temp\lasis.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1908

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\lasis.exe

Filesize
41KB

MD5
620603307c86bf03aa883b2f7940c698

SHA1
c7919bc3601abddc178a0f90262dcac58a82ee30

SHA256
71fff47b371fb67ab65e70304fad8a97f13bfe84319914ff51c0982d3ca2aa28

SHA512
4da3a6f67a29ca10814220ddde0a7ded1b71b7993a643dcef63c589b85cdaa9d40204351ad076629c8d7edfa414596a7d40abeef0beca43950c51fdfe423f45e

Download Submit
memory/1256-0-0x0000000000402000-0x0000000000403000-memory.dmp

Filesize
4KB

Download
memory/1908-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download