b4d671adf6552f61800301cd922eac520c246ee8380df959fa1c4733c46c6a57

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20260911-en
resource tags

arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
27/10/2026, 04:27

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General

Target
b4d671adf6552f61800301cd922eac520c246ee8380df959fa1c4733c46c6a57.dll
Size 11.9MB
Sample261027-e3lk8sav61
SHA256 b4d671adf6552f61800301cd922eac520c246ee8380df959fa1c4733c46c6a57
MD5 a04582611a594adeb2ade7ac3f0cefc8
SHA1 5819fe9d6bc3636129ab06272b9012c2851698da
SHA512 204c6574853d920932e98fcc8b23ef0c22c62a55a1b72902fc28dec00dbb7bb2a1a9ddc6a1ec3a2b4309499ebe99e4fd490ee028acd4074c76afca8f75fa1b56
SSDEEP 196608:fcQU4Avxkh5mlogJO2sYIxjebCX5JEWANjaaVH4Dr:04WkmloNLxjebCJKlY
TLSH
T111C6025AAACB81F7C8C504F4572B56EB07739AB50B684CF367C43509F0A2BF1313A996
MD5 SHA1 SHA512 SSDEEP TLSH

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral1/memory/3252-0-0x0000000010000000-0x0000000010BED000-memory.dmp	upx

System Location Discovery: System Language Discovery 1 TTPs 1 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	regsvr32.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 5112 wrote to memory of 3252	5112	regsvr32.exe	84

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\b4d671adf6552f61800301cd922eac520c246ee8380df959fa1c4733c46c6a57.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:5112
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\b4d671adf6552f61800301cd922eac520c246ee8380df959fa1c4733c46c6a57.dll
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3252

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/3252-0-0x0000000010000000-0x0000000010BED000-memory.dmp

Download

memory/3252-1-0x0000000010000000-0x0000000010BED000-memory.dmp