e948912ba0958419c168e5f84e06983eea2e65c8ae62fbb82d068cd1316feede

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
01/08/2024, 22:26

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General

Target

$PLUGINSDIR/nsWebJPDesk.dll
Size

70KB
MD5

7552e52d9816ce7fe5aa6e8d47861910
SHA1

a26af903e67bac8d024327d58a585f818fee05e7
SHA256

1a324a2237050ec5f79f502e9cfffece2140bdd05b0940b21def4f3ff09c71d0
SHA512

e38f2076c366ee5189648234770bcf8c8ed0b13fa51ea163d62bd4c0277d0425143b45db6559cfcfcc070fb49f306567988f52aa64e4a2827e226c1c5a7066af
SSDEEP

1536:y6M5gYA232LFqYiAo5ATF//b9pQveR/8ejktvXNkHg6UR0o:Y5gYOFiiBz0yPYx2o

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 2172 wrote to memory of 1896	2172	rundll32.exe	30
PID 2172 wrote to memory of 1896	2172	rundll32.exe	30
PID 2172 wrote to memory of 1896	2172	rundll32.exe	30
PID 2172 wrote to memory of 1896	2172	rundll32.exe	30
PID 2172 wrote to memory of 1896	2172	rundll32.exe	30
PID 2172 wrote to memory of 1896	2172	rundll32.exe	30
PID 2172 wrote to memory of 1896	2172	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsWebJPDesk.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2172
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsWebJPDesk.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1896

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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