aab28914794a1cdda4561e9f2af3e006dbed220d9d6bfe049b56d0cb9b783648

Analysis

max time kernel
119s
max time network
120s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
09/08/2026, 03:42

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General

Target
$PLUGINSDIR/NSISdl.dll
Size 15KB
Sample260809-d9qyvsgr3w
SHA256 aab28914794a1cdda4561e9f2af3e006dbed220d9d6bfe049b56d0cb9b783648
MD5 05f72d6a944e701217ef2eb2cc13e0ee
SHA1 fac99c39150ae484e4b3e0af2f4be86bb1835dde
SHA512 c87e783fc169ef01ac0d3ce29fbfbf349a2e22329df9203a1443cc2caebbe7f8282c0754740289ecca534951cb7e574bafef9ccbaa0da7c287109920ec9573eb
SSDEEP 384:hRy180+1ygVaLfKgcIno1gEBWZwCUKihb:hRy180+HSegEBWyQih
TLSH
T185623C46AA2084F1DBA2167034D33E3A67F18E751A2484C247F35D4FAE16317B37A986
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3924	4140	WerFault.exe	87

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 2940 wrote to memory of 4140	2940	rundll32.exe	87

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\NSISdl.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2940
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\NSISdl.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4140
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4140 -s 628
    3⤵
    - Program crash
    PID:3924

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4140 -ip 4140
1⤵
PID:3404

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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