39af60b0b7667c678fba0db2954183ee9b871cb7fbb01f46df5e55fe90b26210

Analysis

max time kernel
149s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
12/08/2026, 15:26

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General

Target
Boostrpaprer_V2.05.5b-Updated-Ver/lib/A2dLib-3.17.dll
Size 700KB
Sample260812-st8laszdqh
SHA256 39af60b0b7667c678fba0db2954183ee9b871cb7fbb01f46df5e55fe90b26210
MD5 18c739163f3b4c01a80d3b94a2a001a4
SHA1 80271cb01c9e470e7dc9ac6acfa153fd871ee435
SHA512 dc33e84607bf79e06168aec80a4185b8b8655831a6e7a912d85a75e26c9367c7909396cc8189e51517dbc9d3f041ae6a895f210e0f3100090c4e3012191175d3
SSDEEP 12288:x9y37If0QEAPpHdwNmwAQxbiY7SHNgEm2t2XjHt36U:UpQZibh7SqEB2XDAU
TLSH
T1EDE47C42B3EB42B4CBCFA37019AC631C5F7A87880774DBD7B259AB1A54932C115372B2
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

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	rundll32.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 3692 wrote to memory of 3240	3692	rundll32.exe	87

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Boostrpaprer_V2.05.5b-Updated-Ver\lib\A2dLib-3.17.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3692
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\Boostrpaprer_V2.05.5b-Updated-Ver\lib\A2dLib-3.17.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3240

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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