3bfd2e503020274ee74f3d2015317fd549acc64eb760afa07c0bac637a3110dd

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
03-12-2024 02:19

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

External/ComponentsExt/nss3.dll
Size

1.2MB
MD5

fc57d044bfd635997415c5f655b5fffa
SHA1

1b5162443d985648ef64e4aab42089ad4c25f856
SHA256

17f8c55eba797bbc80c8c32ca1a3a7588415984386be56f4b4cdefd4176fb4c3
SHA512

f5a944230000730bc0aad10e6607e3389d9d82a0a4ab1b72a19d32e94e8572789d46fb4acd75ad48f17e2bbc27389d432086696f2ccc899850ff9177d6823efb
SSDEEP

24576:4DI7I4/FeoJQuQ3IhXtHfjyqgJ0BnPQAib7/12bg2JSna5xfg0867U4MSpu73th8:TQ3YX5jyqgynPkbd24VwMSpu79h8

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
2320	2352	WerFault.exe	30

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

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	Process	procid_target
PID 1788 wrote to memory of 2352	1788	rundll32.exe	30
PID 1788 wrote to memory of 2352	1788	rundll32.exe	30
PID 1788 wrote to memory of 2352	1788	rundll32.exe	30
PID 1788 wrote to memory of 2352	1788	rundll32.exe	30
PID 1788 wrote to memory of 2352	1788	rundll32.exe	30
PID 1788 wrote to memory of 2352	1788	rundll32.exe	30
PID 1788 wrote to memory of 2352	1788	rundll32.exe	30
PID 2352 wrote to memory of 2320	2352	rundll32.exe	31
PID 2352 wrote to memory of 2320	2352	rundll32.exe	31
PID 2352 wrote to memory of 2320	2352	rundll32.exe	31
PID 2352 wrote to memory of 2320	2352	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\External\ComponentsExt\nss3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1788
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\External\ComponentsExt\nss3.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2352
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2352 -s 228
    3⤵
    - Program crash
    PID:2320

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads