6ac3277dd8ae01a42bdc63a75d35584a01142bd4be244510f856ac8c84322e1c

Analysis

max time kernel
93s
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
04/10/2024, 14:21

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General

Target

$TEMPfolder/ortmp/nss3.dll
Size

834KB
MD5

9721a913f9a997a62c532d72ed3e7b8d
SHA1

2e1f33ec48938eab775f6775e4de93150b39b46d
SHA256

4515d073983b96bd48d2601fb22646d72aa56aec163cb172e6d06dd55b8a9e80
SHA512

7363b2192a3b0b5f946c14983b197315632907790871dd795b2d995d8cf924d9d3ad7af2c3b465b70f5bb110ba8aaef1412d2cc33bedaeca8c64e2a523678ad7
SSDEEP

24576:Oc/6FaZIbEOQsrzvV6ZhS69nggn67iPQzggwadmMHzbuoO66HgMFzS8d4:/WwUvILzS8

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1260	2840	WerFault.exe	82

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 3352 wrote to memory of 2840	3352	rundll32.exe	82
PID 3352 wrote to memory of 2840	3352	rundll32.exe	82
PID 3352 wrote to memory of 2840	3352	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMPfolder\ortmp\nss3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3352
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMPfolder\ortmp\nss3.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2840
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2840 -s 644
    3⤵
    - Program crash
    PID:1260

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2840 -ip 2840
1⤵
PID:1480

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

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