ed20ff85f5df587140e0780e16a5eb28df94e1b6330c8256de39d94b5a772e83

Analysis

max time kernel
141s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
18-08-2024 00:42

Target

$PLUGINSDIR/NSISList.dll
Size

105KB
MD5

4b0617493f32b2b5fe5e838eeb885819
SHA1

336e84380420a9caaa9c12af7c8e530135e63c57
SHA256

df3621f83e9d11be45e0e617b899c4ab0241f60ed56494e892dc449482058402
SHA512

5c50cf97cd9a6c699ec7928a08f77f4eaa68105e87a974432e39b637f926f0df8a95ec19bd63465fc438a4ef6349398938bc8d7651de125d13ccab89d1d49143
SSDEEP

3072:NIgAGTHvtyzvUnB26s2oZtX0Uzi/t6zhy9:ygAuvtRno30V/t6z

Score

3^/10

discovery

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

Processes:

rundll32.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 2412 wrote to memory of 1588	2412	rundll32.exe	rundll32.exe
PID 2412 wrote to memory of 1588	2412	rundll32.exe	rundll32.exe
PID 2412 wrote to memory of 1588	2412	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\NSISList.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2412
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\NSISList.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1588

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=3852,i,15436195446242760253,4000484513008731869,262144 --variations-seed-version --mojo-platform-channel-handle=4244 /prefetch:8
1⤵
PID:4680

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

System Language Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

memory/1588-0-0x00000000007A0000-0x00000000007C4000-memory.dmp

Filesize
144KB

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