6ac3277dd8ae01a42bdc63a75d35584a01142bd4be244510f856ac8c84322e1c

Analysis

max time kernel
90s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
04/10/2024, 14:21

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

$TEMPfolder/ortmp/libnspr4.dll
Size

288KB
MD5

74485152d7f2c06fe413f48c7da4ff33
SHA1

a07c30fedc80e5f4c2cc0be5202d64f51b015b44
SHA256

3c019cb209ba4f01015ffbb628d988735d2c5d9805abd7dd4dab441ea82eb688
SHA512

43b3b3bd5d5f3afd845cc79d68e942836f95f708eac96cd84d09b774d8f92f772b2353a273185b6be336603b5b283a486756e95ff26bb1ecd4fe84667cbe6f52
SSDEEP

6144:HkkTJqYJt8dDvEpuzn1IQg5sjvCOODLzvSPIMEuA:H5JqYJadDvEpYE5sjqn7vSPIME

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2904	532	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 2144 wrote to memory of 532	2144	rundll32.exe	84
PID 2144 wrote to memory of 532	2144	rundll32.exe	84
PID 2144 wrote to memory of 532	2144	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMPfolder\ortmp\libnspr4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2144
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMPfolder\ortmp\libnspr4.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:532
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 532 -s 644
    3⤵
    - Program crash
    PID:2904

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 532 -ip 532
1⤵
PID:3552

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