491e63fea39b517d4df12234f035951db8f6b6dcfc42d117270fce64193dc040

Analysis

max time kernel
138s
max time network
201s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
27/10/2023, 15:29

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General

Target
laplas03.exe
Size 4.3MB
Sample231027-sw5bnafc71
SHA256 a0755055fec6800ed05b9f1c5c1a997a279a6b992a0eca4b0dc3789120ac4ad3
MD5 14817abceacc2869286157bc5198ba30
SHA1 8d280a5abede4d4cfb2017ace6b172c69771d470
SHA512 190825317c17477ea511f86f85476fa860728a1379e256415b6414b0fa43137322bcbbb37dd63ed4f67614efebbfd90667fc26d853bd92c3cd254405b637bec9
SSDEEP 98304:fVHtTKu7hiVzlYtbdmkrfKiu6vFAtgslXW9/Mp2dH+0EXy:fJxEVzQgkrfVuTtgD/Mp2A09
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

spyware stealer upx

Malware Config

Signatures

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral4/memory/4188-0-0x00000000004C0000-0x000000000131E000-memory.dmp	upx
behavioral4/memory/4188-1-0x00000000004C0000-0x000000000131E000-memory.dmp	upx

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4188 wrote to memory of 1772	4188	laplas03.exe	84
PID 4188 wrote to memory of 1772	4188	laplas03.exe	84
PID 1772 wrote to memory of 1020	1772	cmd.exe	86
PID 1772 wrote to memory of 1020	1772	cmd.exe	86

C:\Users\Admin\AppData\Local\Temp\laplas03.exe
"C:\Users\Admin\AppData\Local\Temp\laplas03.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4188
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\Users\Admin\AppData\Local\Temp\laplas03.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1772
- - C:\Windows\system32\choice.exe
    choice /C Y /N /D Y /T 0
    3⤵
    PID:1020

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4188-0-0x00000000004C0000-0x000000000131E000-memory.dmp

Download

memory/4188-1-0x00000000004C0000-0x000000000131E000-memory.dmp