f597e857bd8ed3adb8d0fca17be02ac87696b3dd03c1ba5bd66367e067161fa0

Analysis

max time kernel
107s
max time network
133s
platform
windows10-ltsc 2021_x64
resource
win10ltsc2021-20241211-en
resource tags

arch:x64arch:x86image:win10ltsc2021-20241211-enlocale:en-usos:windows10-ltsc 2021-x64system
submitted
04-01-2025 14:00

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General

Target

platformBinary32/bin/j2pcsc.dll
Size

17KB
MD5

84ecc5ef6b37e60ac58dc06b3e65c3af
SHA1

6a785a6bc804cd86dd3dc264ac5d9d2763bfb077
SHA256

35f9e8a0350886ed3778a28b87bd271a3edd7f8b94165618a2e294c8a12b8775
SHA512

f8369d77771bd784895aefe478664fc28a2b835883783af3244065caf95f496aa729d2fa19d54b080b65d48da6fd530a59842ab900136479bc9e2dc810e4f741
SSDEEP

384:JBoJkChdwVSanonPV5cyE7jbADGyonp0GPnh2:JuJkG2YzndujcDGyTuh2

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 3 IoCs

description	pid	Process	procid_target
PID 2604 wrote to memory of 3552	2604	rundll32.exe	81
PID 2604 wrote to memory of 3552	2604	rundll32.exe	81
PID 2604 wrote to memory of 3552	2604	rundll32.exe	81

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\platformBinary32\bin\j2pcsc.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2604
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\platformBinary32\bin\j2pcsc.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3552

Network

MITRE ATT&CK Enterprise v15

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 v15

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