bbdf4c8d657e3123bd009ab086758bfd707f9b8c7f5fabb22783c4cb81784ca8

Analysis

max time kernel
423s
max time network
439s
platform
windows10-ltsc 2021_x64
resource
win10ltsc2021-20250113-es
resource tags

arch:x64arch:x86image:win10ltsc2021-20250113-eslocale:es-esos:windows10-ltsc 2021-x64systemwindows
submitted
22/01/2025, 15:18

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General

Target

syssh.uno.dll
Size

24KB
MD5

749c5a95f9fb9a96e7f6b7d3bce8c986
SHA1

b6875c9d859f3dd324e3d1d0958ef2d304a932e2
SHA256

e1c0ca1cb0223aed6572e54c51dbc561ee957833d4faa61cc56d19316fd04e8b
SHA512

e40678b12e467a4b2794355ab837030e314aa434bd883e0f35f3085f86db7fb21bd90b9751ad91134e13e81e1cc3944b288ac549f7f02c06fb84ce3ea9f4575f
SSDEEP

384:u9EeXirxVjDblFrO+JCMcE4Nw2cvwfo62OKbggV5ap/orCRL:OE5TjD+My72OKjUor+

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 4364 wrote to memory of 2068	4364	rundll32.exe	83
PID 4364 wrote to memory of 2068	4364	rundll32.exe	83
PID 4364 wrote to memory of 2068	4364	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\syssh.uno.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4364
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\syssh.uno.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2068

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

Windows 7 deprecation

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