287e11b59260417567540f71cc0a13b0c128ccdd77cf7e8f604e4eae3db743e4

Analysis

max time kernel
149s
platform
windows10-2004_x64
resource
win10v2004-20260911-en
resource tags

arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
16/09/2026, 22:52

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
287e11b59260417567540f71cc0a13b0c128ccdd77cf7e8f604e4eae3db743e4.exe
Size 3.7MB
Sample260916-2tlk7sgl71
SHA256 287e11b59260417567540f71cc0a13b0c128ccdd77cf7e8f604e4eae3db743e4
MD5 82f97e602fd183522169ae4994c81018
SHA1 202c80acb07527466001b78cfbb1dc28679ac57d
SHA512 b23e28545320e389377a55298e718fecd44c60da972583a5221e2dbc797147ff1eafa75819c36ce786f97f3d460e16c07d1dc7cea6bc8dc46501c97126ada92a
SSDEEP 98304:LSERbqSERbwp7bKjKWQckVgtev5mnlNQmn7Oi:foKWQc0gEYnvQmnSi
TLSH
T1A706E101BAE08472D1B36834863BD6719A7EBC611F20978F63D80A7A5F316D1AF39717
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

ransomware spyware stealer

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-1-5-21-524788801-3318743092-4051225893-1000\Control Panel\International\Geo\Nation	287e11b59260417567540f71cc0a13b0c128ccdd77cf7e8f604e4eae3db743e4.exe

Reads user/profile data of web browsers 3 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

Credentials from Web Browsers
T1555.003

Drops file in Windows directory 9 IoCs

description	ioc	Process
File created	C:\Windows\bfsvc.exe	287e11b59260417567540f71cc0a13b0c128ccdd77cf7e8f604e4eae3db743e4.exe
File created	C:\Windows\explorer.exe	287e11b59260417567540f71cc0a13b0c128ccdd77cf7e8f604e4eae3db743e4.exe
File created	C:\Windows\hh.exe	287e11b59260417567540f71cc0a13b0c128ccdd77cf7e8f604e4eae3db743e4.exe
File created	C:\Windows\regedit.exe	287e11b59260417567540f71cc0a13b0c128ccdd77cf7e8f604e4eae3db743e4.exe
File created	C:\Windows\splwow64.exe	287e11b59260417567540f71cc0a13b0c128ccdd77cf7e8f604e4eae3db743e4.exe
File created	C:\Windows\winhlp32.exe	287e11b59260417567540f71cc0a13b0c128ccdd77cf7e8f604e4eae3db743e4.exe
File created	C:\Windows\HelpPane.exe	287e11b59260417567540f71cc0a13b0c128ccdd77cf7e8f604e4eae3db743e4.exe
File created	C:\Windows\notepad.exe	287e11b59260417567540f71cc0a13b0c128ccdd77cf7e8f604e4eae3db743e4.exe
File created	C:\Windows\write.exe	287e11b59260417567540f71cc0a13b0c128ccdd77cf7e8f604e4eae3db743e4.exe

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

System Information Discovery
T1082

Opens file in notepad (likely ransom note) 1 IoCs

ransomware

pid	Process
3668	notepad.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 1040 wrote to memory of 3668	1040	287e11b59260417567540f71cc0a13b0c128ccdd77cf7e8f604e4eae3db743e4.exe	85

C:\Users\Admin\AppData\Local\Temp\287e11b59260417567540f71cc0a13b0c128ccdd77cf7e8f604e4eae3db743e4.exe
"C:\Users\Admin\AppData\Local\Temp\287e11b59260417567540f71cc0a13b0c128ccdd77cf7e8f604e4eae3db743e4.exe"
1⤵
- Checks computer location settings
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1040
- C:\Windows\System32\notepad.exe
  "C:\Windows\System32\notepad.exe" C:\Users\Admin\AppData\Local\Temp\WEL98A1.tmp
  2⤵
  - Opens file in notepad (likely ransom note)
  PID:3668

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

vcredist_x86.exe

Path C:\ProgramData\Package Cache\{61087a79-ac85-455c-934d-1fa22cc64f36}\vcredist_x86.exe
Size 4.1MB
SHA256 cb3cbd344a612a72be44e9d7c662923d494c0a4a35b8b99fdf955bcf59720edc
MD5 d9d9bd94c3f73c11dcf758a9af3f9423
SHA1 11d18efa6caccb6be41ccf7bacb1bb36fbe0bbca
SHA512 1583b2bab01b2d4df4398ecb40c4a68deef75d87c5586a5170cfbd6ee2783abe8b6ed11cbb79bc3cd22abcc7d42add5abf4a30db67a0e32ec052418a016f9882
SSDEEP 98304:LSERbqSERbwp7bKjKWQckVgtev5mnlNQmn7OijPF:foKWQc0gEYnvQmnSijP
TLSH
T1FE16E111B6E08072D2B319318A3AD631AE7DB9211F20968F53D80E7E2F755D1AF3A717
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

WEL98A1.tmp

Path C:\Users\Admin\AppData\Local\Temp\WEL98A1.tmp
Size 52B
SHA256 be0909be27235c36586ceb9b7e37d8d74c423d9460c4dbf0e2417fcf58b96caa
MD5 17ddbb82a40e2ac704e1045da8fb1cf6
SHA1 a570cdbc16483567fe1439903b212e33b15343b7
SHA512 031adfce17522c42262d40acb75f1db7a1942e4965ab505ee3a5b7001e07a3f16182a4093a3e9a3b99b50860bbc66205a9956b4d8da76adb823054aae6598da2
TLSH
T1449002F35491D6301587051611E8118616566D9675199405E00811251AB56520515DDA
MD5 SHA1 SHA512 TLSH