3aec31569852ab3bc462831084295b3c3b9489acf6c3c02647b8996e1e2a3199

Analysis

max time kernel
149s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20260911-en
resource tags

arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
04/11/2026, 16:50

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General

Target
$SYSDIR/lameACM.dll
Size 738KB
Sample261104-vcan2sbx2x
SHA256 3aec31569852ab3bc462831084295b3c3b9489acf6c3c02647b8996e1e2a3199
MD5 c6c028945bb63d7809830651078f644b
SHA1 ada03e60cd9168ab0dea700ce62d4ea852a103ad
SHA512 35bebc45692fb6ddad021a55a06d5d1d4251dc6c7a90e1e9596e8ced9789b6144b58237c05af67aa148077e06d4524bf001ec50ae094df8a220b40aa5e69880a
SSDEEP 12288:ppAEOoVtk9o5Cv/EV7BfxmqnhKWmSfmtaaGBHamxt:UEOoVtio5Ci7BkqnhKJSfmtaFBHamx
TLSH
T13BF4BE02F653C5B5C0AB08B0552667B95B3C3EB16924DA37FFE49F1D7CF12A06A5A302
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 4900 wrote to memory of 404	4900	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$SYSDIR\lameACM.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4900
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$SYSDIR\lameACM.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:404

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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