f46e996293c9ed1d6dabbb1ab7ce76471d826532db797b2c99d083f58a9087f1

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
26/05/2024, 04:46

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General

Target

f46e996293c9ed1d6dabbb1ab7ce76471d826532db797b2c99d083f58a9087f1.exe
Size

5KB
MD5

494ec0bf0df0286ecb7804d9a43ee49b
SHA1

fa61b9821d4f7e85e3e1dd4f777247f9e8212ceb
SHA256

f46e996293c9ed1d6dabbb1ab7ce76471d826532db797b2c99d083f58a9087f1
SHA512

e8f15c688c208e7e8771366715b31c90a00c0ecfbf2f5698a259e70acd6e5ef4b333ada651c77572017d593c62a97b4e6297c33b894e22bcd718b162a90631e3
SSDEEP

48:qvECf6Am8RB/G965hkZNnZ1rsHB/VnC/RAxUl2CS70ALNx5vf:nCTxLSNnZuHnnwR2Ul2ClAhxZ

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-1-5-21-2539840389-1261165778-1087677076-1000\Control Panel\International\Geo\Nation	f46e996293c9ed1d6dabbb1ab7ce76471d826532db797b2c99d083f58a9087f1.exe

Executes dropped EXE 1 IoCs

pid	Process
4708	lasma.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1676 wrote to memory of 4708	1676	f46e996293c9ed1d6dabbb1ab7ce76471d826532db797b2c99d083f58a9087f1.exe	84
PID 1676 wrote to memory of 4708	1676	f46e996293c9ed1d6dabbb1ab7ce76471d826532db797b2c99d083f58a9087f1.exe	84
PID 1676 wrote to memory of 4708	1676	f46e996293c9ed1d6dabbb1ab7ce76471d826532db797b2c99d083f58a9087f1.exe	84

C:\Users\Admin\AppData\Local\Temp\f46e996293c9ed1d6dabbb1ab7ce76471d826532db797b2c99d083f58a9087f1.exe
"C:\Users\Admin\AppData\Local\Temp\f46e996293c9ed1d6dabbb1ab7ce76471d826532db797b2c99d083f58a9087f1.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1676
- C:\Users\Admin\AppData\Local\Temp\lasma.exe
  "C:\Users\Admin\AppData\Local\Temp\lasma.exe"
  2⤵
  - Executes dropped EXE
  PID:4708

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

Replay Monitor

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Downloads

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

Filesize
5KB

MD5
6761fd12ec9820e6a0881484bbd33e75

SHA1
1617cbb54ea1a122d3fea870459aea46a5299f49

SHA256
914a741d0fe8fc825d4ab8ed05d26d01f51f8b8540e2275b6b08c3e577703331

SHA512
83654d3b73e56750a3e23e74493d3172382b7f5adae8eebea75b7597a5855cc8c50e8b981e9a4cd37f204634503d7eedfaf15774f8f0ec91d1b20910b2e4e78d

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