f7ae58f22cbdeb69318f6cb3ff3757a9888e8731febd66e85ee9938f874705c9

Analysis

max time kernel
118s
max time network
120s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
15-08-2024 16:50

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General

Target

$PLUGINSDIR/NAct.dll
Size

206KB
MD5

4680d6b7998bfbe553d71f2dbef292f5
SHA1

8afe71650680570e799d95ca926bca5610300c6f
SHA256

f23b8d65606c71b8dcecd34078d6037730a16979d402ea5e99a8df1447553c47
SHA512

067bb52f7be4c29c650578bd617fdeb56b555f6e3331c046305dbc706645b3aded0448a457d0045ce2dd8c4d9eaac213d88f39f7acad7c07255568c5e240617b
SSDEEP

3072:YfZnhZnKQ8GhYLpx6psBoac5/pvla1QQC2mCOSvWOOCaQOPBjJ7YQueuVvCjost:GJhZ/8GhYupsBfc5/LaY4WpxQOUKUs

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2792	2780	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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2736 wrote to memory of 2780	2736	rundll32.exe	30
PID 2736 wrote to memory of 2780	2736	rundll32.exe	30
PID 2736 wrote to memory of 2780	2736	rundll32.exe	30
PID 2736 wrote to memory of 2780	2736	rundll32.exe	30
PID 2736 wrote to memory of 2780	2736	rundll32.exe	30
PID 2736 wrote to memory of 2780	2736	rundll32.exe	30
PID 2736 wrote to memory of 2780	2736	rundll32.exe	30
PID 2780 wrote to memory of 2792	2780	rundll32.exe	31
PID 2780 wrote to memory of 2792	2780	rundll32.exe	31
PID 2780 wrote to memory of 2792	2780	rundll32.exe	31
PID 2780 wrote to memory of 2792	2780	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\NAct.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2736
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\NAct.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2780
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2780 -s 220
    3⤵
    - Program crash
    PID:2792

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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