5ea84f8f933017eb51519e628002909ba5dcf81a34830147ff2368a9d430496d

Analysis

max time kernel
140s
max time network
126s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
23/08/2024, 15:30

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General

Target

$WINDIR/system32/libpng13.dll
Size

229KB
MD5

8198d05358c0ec2b4ba119deb4be23ac
SHA1

48f6446bc992ccd56eaa28da872ae3714decf9e2
SHA256

ee8c8298c65eb9965588cfdca55b927b0c04f4a10ff9635ed77818e1eec59df7
SHA512

ac0286f9e2f79591788e74e6b27c2e09e9bb2142a4ae942d80b69b619bc37d972f6f34162d86f38cfe0dbe5e9c9f164864c56763b0b8dc48ff4131b977966ef6
SSDEEP

3072:5Wv5Kk09OAyMLd0oJyvMyr8oXVY7ylTa1+w9hj4OCj4iY199+Y8ly+az/DE/0shf:3ygoXVY7ylvw9hj9CZ6DJL+azrojVj

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 544 wrote to memory of 1952	544	rundll32.exe	84
PID 544 wrote to memory of 1952	544	rundll32.exe	84
PID 544 wrote to memory of 1952	544	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$WINDIR\system32\libpng13.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:544
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$WINDIR\system32\libpng13.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1952

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/1952-0-0x0000000000980000-0x0000000000993000-memory.dmp

Filesize
76KB

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