58c7b4a89c8aa920e7196091c4ab0d661ed92866af08d0fccad9e21d3757301e

Analysis

max time kernel
119s
max time network
17s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
03/09/2024, 19:19

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General

Target

6ef13f7a3ddf33a76cae243840076040N.exe
Size

61KB
MD5

6ef13f7a3ddf33a76cae243840076040
SHA1

f69da44625cd093a3cad283f0523600bdc2d63f6
SHA256

58c7b4a89c8aa920e7196091c4ab0d661ed92866af08d0fccad9e21d3757301e
SHA512

e7c9bb9886c8ddfe2165291e62f77f2d8ddd420332e385db66939e2c7a49912cd896bdd9601ec6e3c94d20cdd00e244bdde28a625885c8e2d903519bcfa10c66
SSDEEP

768:DLR7ix70zQozpW7YYCqgio1ph3Oqyqwu3YME5g0atqDhy:DLR7ix70zDzpW7YYiio1pzyixtqDQ

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2004	lasis.exe

Loads dropped DLL 2 IoCs

pid	Process
1720	6ef13f7a3ddf33a76cae243840076040N.exe
1720	6ef13f7a3ddf33a76cae243840076040N.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	6ef13f7a3ddf33a76cae243840076040N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lasis.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1720 wrote to memory of 2004	1720	6ef13f7a3ddf33a76cae243840076040N.exe	31
PID 1720 wrote to memory of 2004	1720	6ef13f7a3ddf33a76cae243840076040N.exe	31
PID 1720 wrote to memory of 2004	1720	6ef13f7a3ddf33a76cae243840076040N.exe	31
PID 1720 wrote to memory of 2004	1720	6ef13f7a3ddf33a76cae243840076040N.exe	31

C:\Users\Admin\AppData\Local\Temp\6ef13f7a3ddf33a76cae243840076040N.exe
"C:\Users\Admin\AppData\Local\Temp\6ef13f7a3ddf33a76cae243840076040N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1720
- 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:2004

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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

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

Filesize
61KB

MD5
884466dad8385547321d306cd160816f

SHA1
6ab82b697f4fbe2990411ab740bc98cc86299a29

SHA256
77011ca68581753f1d360501a0b754c805970c4153fac44ebe6780527a1a81af

SHA512
87a29d9418b0524497bf73c93747199e2d746412361edcc14ef8515a9dba8fe0f3fe970bc4fa41e026901d497810d524d8ed7734c52be627f2b4a7326a1ca203

Download Submit
memory/1720-0-0x0000000000402000-0x0000000000403000-memory.dmp

Filesize
4KB

Download
memory/2004-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download