dd57e25bab42325715b5ae27bf6578e309af829d8e7534db8f828b8dbc870120

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
15-08-2024 15:38

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General

Target

$PLUGINSDIR/NAct.dll
Size

206KB
MD5

f443be9a48ce3b6aab6ddefce7565983
SHA1

e3d313360ef71845a3e7ba7620325bb82ab4cfdb
SHA256

d1e5b5d887fe5de2efcf084cbfa2992a04c04524d36cbe350c8c1319266eaaa7
SHA512

b550ab575ce95d8342e20b394999e262788ff5cfa480fb80bf6540408fe2726747d80272e7bcac17f916995bff077a8ff0ce84d0d42c5c5024143634f3a71353
SSDEEP

3072:YfZnhZnKQ8GhYLpx6psBoac5/pvla1QQC2mCOSvWOOCaQOPBjJ7YQueuV+Cjost:GJhZ/8GhYupsBfc5/LaY4WpxQOUpUs

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2672	3060	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 4160 wrote to memory of 3060	4160	rundll32.exe	84
PID 4160 wrote to memory of 3060	4160	rundll32.exe	84
PID 4160 wrote to memory of 3060	4160	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\NAct.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4160
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\NAct.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3060
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3060 -s 620
    3⤵
    - Program crash
    PID:2672

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3060 -ip 3060
1⤵
PID:3020

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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