bbb9a5c39bde4d2f331ad462ab7b97b082dcf09050d2eaed29fa0220f8246265

Analysis

max time kernel
149s
max time network
147s
platform
windows10-ltsc_2021_x64
resource
win10ltsc2021-20260513-en
resource tags

arch:x64arch:x86image:win10ltsc2021-20260513-enlocale:en-usos:windows10-ltsc_2021-x64systemwindows
submitted
22/05/2026, 14:02

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General

Target
clrjit.dll
Size 1.2MB
Sample260522-rb7evac19k
SHA256 bbb9a5c39bde4d2f331ad462ab7b97b082dcf09050d2eaed29fa0220f8246265
MD5 5398edd2e5aaafebaaeb972a7ae85660
SHA1 5e57b6ec392dc118b24ddfe9272b7c52c9f3f7bc
SHA512 8542aa897f51906e81fb9257c46c3c167570c6c4f06fe0e9a18fc1a6f27d046d046ee0f66e86e2a80f2e26d4b2085ef3dd697e7f0a6169f53dc2660a77854bfd
SSDEEP 24576:6LahvSnoliMCnn5EaWc2rywumsTIw8ULc7n0SW6F+X/GP8:8bolen5enmwumL7QPGP
TLSH
T14045A0A2E98240FBDC8A0230446F77566B7C963117768FC763F41969FA706C22719BF2
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 5028 wrote to memory of 1080	5028	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\clrjit.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5028
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\clrjit.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1080

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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