a404a5137331f33c5398664ca84996ade49d3849403dc9037f74a5d5311a332a

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
07-01-2025 13:15

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General

Target

$PLUGINSDIR/ewvxjjw.dll
Size

19KB
MD5

b4da6dfeb5f5b40d7a1460a07adc85a5
SHA1

904f06f23b0247763a8bc3fca03c9ff4421a06b3
SHA256

1054952993826fff3bf7f156b0a0ce66a8d6a18d1816fa38c053fa2b7a1c0683
SHA512

ab6102e12967cee70fbdac5140440ff67c5e6483541ef39d1140be150a7d759a9234331017ff7c9e7d3004933471d980b5a51dd043d2ea82ff47652cda6efb20
SSDEEP

384:A9gq7t1kfNOaDOoBU2oW9D/kPM9+xuVEKBNnR1:A9gq7tG1OX2Dbx+KBNnR

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 6 IoCs

description	pid	Process	procid_target
PID 548 wrote to memory of 3944	548	rundll32.exe	84
PID 548 wrote to memory of 3944	548	rundll32.exe	84
PID 548 wrote to memory of 3944	548	rundll32.exe	84
PID 3944 wrote to memory of 4164	3944	rundll32.exe	85
PID 3944 wrote to memory of 4164	3944	rundll32.exe	85
PID 3944 wrote to memory of 4164	3944	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\ewvxjjw.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:548
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\ewvxjjw.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3944
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\ewvxjjw.dll,#1
    3⤵
    PID:4164

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/3944-0-0x0000000075715000-0x0000000075717000-memory.dmp

Filesize
8KB

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