efe7d99833a05f3d25cb7b151f156de3b1ee347306d2bc23a920828d3831b06b

Analysis

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

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
08/07/2026, 10:54

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General

Target
$PLUGINSDIR/NScurl.dll
Size 7.6MB
Sample260708-mzzyfsev4x
SHA256 efe7d99833a05f3d25cb7b151f156de3b1ee347306d2bc23a920828d3831b06b
MD5 923540c263c7e649801d996a5abe6151
SHA1 622133ff6d471a1f1b34ee6c06320e744403f4ce
SHA512 5ff4c3b28a15fd22f3294a397f638031e0a53efcf96fa7cb46e2397a193e5beab33dfcd627a5dfadfb136903afeb0b40328e41bea07551edaa9e5af2e855f986
SSDEEP 196608:U1eO+SNs5e4BWrZay5LDTs4bY6Bj5vuMYAKzOZE/XZfZZ21jPB4:WQcFuMU7Sq
TLSH
T1D6864A94FFCB44F1E90788B088E7B37F8B34A7158025D6AAEE5C1E56F933701161A35A
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 4872 wrote to memory of 2356	4872	rundll32.exe	87

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\NScurl.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4872
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\NScurl.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2356

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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