702eaa87360abb1ccd6d0be89a808a072545355dbca722e228bf9ed5ea738b31

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
23/08/2024, 14:11

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General

Target

xzb27/User32.dll
Size

43KB
MD5

4b7fb096db1f6ba08bc5464877e2f410
SHA1

fef2ad23fc9887443fb7cb1201ef21fea9b6ac73
SHA256

4362e3011d1011fc118fa79bf1d565a63a94591ef543b9c73191e4b99220464f
SHA512

3fb49943520c34565cc8ac7bccde4a368b5fee33674484abdf12a1bd59dedc6a0d82e929e967273bb7f3062b2332b7318b588d6301fece118eaac66d1d0720c1
SSDEEP

768:O+Za9iRARgHyVAkM1AVNBXC06wkNd136yiVZ0FpdxEJV0X4WuL3jI7JrJ8WAgq6x:SdHikMY9kwgL36yiVaFLxEJ+XHurcZOK

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 7 IoCs

description	pid	Process	procid_target
PID 2424 wrote to memory of 2556	2424	rundll32.exe	30
PID 2424 wrote to memory of 2556	2424	rundll32.exe	30
PID 2424 wrote to memory of 2556	2424	rundll32.exe	30
PID 2424 wrote to memory of 2556	2424	rundll32.exe	30
PID 2424 wrote to memory of 2556	2424	rundll32.exe	30
PID 2424 wrote to memory of 2556	2424	rundll32.exe	30
PID 2424 wrote to memory of 2556	2424	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\xzb27\User32.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2424
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\xzb27\User32.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2556

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

Replay Monitor

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Downloads

memory/2556-0-0x00000000000C0000-0x00000000000CF000-memory.dmp

Filesize
60KB

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