4ae525c61a284ae457c2f4e0b6c113dad081208b7d94233c15d73107fb5488fb

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
10/09/2026, 16:55

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General

Target
4ae525c61a284ae457c2f4e0b6c113dad081208b7d94233c15d73107fb5488fb.exe
Size 6.4MB
Sample260910-vfcmtasfmc
SHA256 4ae525c61a284ae457c2f4e0b6c113dad081208b7d94233c15d73107fb5488fb
MD5 2910956674f7a977f0d622839c2efba0
SHA1 22fb8a96850c1cf8a5e9b863496ea0f886131687
SHA512 e28052395c4811766713e4517634e23d55347f2e2f974ef6090f908c76dff1835380a15c11534a178f13091f2e433eb3e5fd0844d3a8e9ea9d39de266f6964a3
SSDEEP 98304:uKRuy5a/OU/jIEeQfoR/IuOFVjUu55K2cPK8xi+4jR4TUx54kY:uquFIF0wuPlCKrjRvE
TLSH
T1CB66AE1273D84435F5B31631993592295A7ABCA58E33CA9F338C2D5E7FB06808A39737
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-1-5-21-3053180483-1881419501-3594244048-1000\Control Panel\International\Geo\Nation	4ae525c61a284ae457c2f4e0b6c113dad081208b7d94233c15d73107fb5488fb.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

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/files/0x000600000001e5a1-6.dat	autoit_exe

Drops file in Windows directory 9 IoCs

description	ioc	Process
File created	C:\Windows\bfsvc.exe	4ae525c61a284ae457c2f4e0b6c113dad081208b7d94233c15d73107fb5488fb.exe
File created	C:\Windows\HelpPane.exe	4ae525c61a284ae457c2f4e0b6c113dad081208b7d94233c15d73107fb5488fb.exe
File created	C:\Windows\notepad.exe	4ae525c61a284ae457c2f4e0b6c113dad081208b7d94233c15d73107fb5488fb.exe
File created	C:\Windows\splwow64.exe	4ae525c61a284ae457c2f4e0b6c113dad081208b7d94233c15d73107fb5488fb.exe
File created	C:\Windows\write.exe	4ae525c61a284ae457c2f4e0b6c113dad081208b7d94233c15d73107fb5488fb.exe
File created	C:\Windows\explorer.exe	4ae525c61a284ae457c2f4e0b6c113dad081208b7d94233c15d73107fb5488fb.exe
File created	C:\Windows\hh.exe	4ae525c61a284ae457c2f4e0b6c113dad081208b7d94233c15d73107fb5488fb.exe
File created	C:\Windows\regedit.exe	4ae525c61a284ae457c2f4e0b6c113dad081208b7d94233c15d73107fb5488fb.exe
File created	C:\Windows\winhlp32.exe	4ae525c61a284ae457c2f4e0b6c113dad081208b7d94233c15d73107fb5488fb.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
4992	notepad.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4800 wrote to memory of 4992	4800	4ae525c61a284ae457c2f4e0b6c113dad081208b7d94233c15d73107fb5488fb.exe	85

C:\Users\Admin\AppData\Local\Temp\4ae525c61a284ae457c2f4e0b6c113dad081208b7d94233c15d73107fb5488fb.exe
"C:\Users\Admin\AppData\Local\Temp\4ae525c61a284ae457c2f4e0b6c113dad081208b7d94233c15d73107fb5488fb.exe"
1⤵
- Checks computer location settings
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:4800
- C:\Windows\System32\notepad.exe
  "C:\Windows\System32\notepad.exe" C:\Users\Admin\AppData\Local\Temp\WELE3C8.tmp
  2⤵
  - Opens file in notepad (likely ransom note)
  PID:4992

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

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Downloads

vcredist_x86.exe

Path C:\ProgramData\Package Cache\{61087a79-ac85-455c-934d-1fa22cc64f36}\vcredist_x86.exe
Size 13.3MB
SHA256 c80f50be780e1cbb74aaa7626035cee6c9490cc01ae7f792ad0c9e7de590a376
MD5 617b81bbba4846740f1eb12e758a9c3f
SHA1 12035f4f5760d6d5a2eb1f2d821c4b83a4863b12
SHA512 cc5cec0cbed315b4e879a1a97eee52664225df678b6c87d1452f6419855c311d31bad8d5caa8854bcb1a15f2b0cebbf1ac2bde8b2ed89c8a98da6c96adabb8a6
SSDEEP 196608:uquFIF0wuPlCKrjRvfquFIF0wuPlCKrjRv6P:PoUm1SoUm1
TLSH
T117E69E1273D84435F5B31631993592295A79BCA58F33CA9F328C2D5E7FB06808A3A737
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

WELE3C8.tmp

Path C:\Users\Admin\AppData\Local\Temp\WELE3C8.tmp
Size 52B
SHA256 be0909be27235c36586ceb9b7e37d8d74c423d9460c4dbf0e2417fcf58b96caa
MD5 17ddbb82a40e2ac704e1045da8fb1cf6
SHA1 a570cdbc16483567fe1439903b212e33b15343b7
SHA512 031adfce17522c42262d40acb75f1db7a1942e4965ab505ee3a5b7001e07a3f16182a4093a3e9a3b99b50860bbc66205a9956b4d8da76adb823054aae6598da2
TLSH
T1449002F35491D6301587051611E8118616566D9675199405E00811251AB56520515DDA
MD5 SHA1 SHA512 TLSH