0608199328a6a99f873f7ac2b24e3dae6360b7eb6d2126f65b9571fc20437c24

Analysis

max time kernel
139s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
24/08/2024, 07:27

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

$PLUGINSDIR/nsJSON.dll
Size

87KB
MD5

bedcf010d3e92c6cbc30fb8ea67abe1f
SHA1

4cc451f8d84913cfbaca0286f4b415c841221d4b
SHA256

50094ae30fd6c741ae051c2d6d09a0af957caf5d48fa96f232f9279e7ded2103
SHA512

8394b57aa401767f259f2ba14ddc17e4ac022f7e6f392d790e3466b0a2801a210a71182abaf6cc5fc8d160ef79ba20b27930dc33763b9db497293e52ca52f38d
SSDEEP

1536:HPVu+gCQU5uSIrNSLcbI471sPEUOV3gak0m+gPwEw:HPVzVlI4isPuV3gOm7PwE

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1904	1444	WerFault.exe	84

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 4452 wrote to memory of 1444	4452	rundll32.exe	84
PID 4452 wrote to memory of 1444	4452	rundll32.exe	84
PID 4452 wrote to memory of 1444	4452	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsJSON.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4452
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsJSON.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1444
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1444 -s 600
    3⤵
    - Program crash
    PID:1904

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1444 -ip 1444
1⤵
PID:4104

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

Loading Replay Monitor...