7b4f0026de0ae5880ddb853725015d617a17f4405de54fa009d18ec020150cd3

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
20/08/2024, 09:14

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General

Target

$PLUGINSDIR/nsNiuniuSkin.dll
Size

896KB
MD5

1834fd72e6a7387749d014a30b53d6ac
SHA1

e6c51f9f578e86e376501fc08f6d80cfe11bdb52
SHA256

148cb136ff5ae9711ddb869b5f22065ee89e13eaf5081ce39c07dbe89ccd97b7
SHA512

c8247a7916c718311a0f458cbb2133d77e3950609bb2c4b9470a9a7725a1d4d595422fb8c3c42f34629fd045675c72b221fee26a5188b9df4a0f3099857ec204
SSDEEP

24576:/pIQCUFPxa+iDkpxMJIpgT62mQh8lZIn:oUFPxarJICm25oZE

Score

3^/10

discovery

Malware Config

Signatures

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 7 IoCs

description	pid	Process	procid_target
PID 2976 wrote to memory of 2200	2976	rundll32.exe	30
PID 2976 wrote to memory of 2200	2976	rundll32.exe	30
PID 2976 wrote to memory of 2200	2976	rundll32.exe	30
PID 2976 wrote to memory of 2200	2976	rundll32.exe	30
PID 2976 wrote to memory of 2200	2976	rundll32.exe	30
PID 2976 wrote to memory of 2200	2976	rundll32.exe	30
PID 2976 wrote to memory of 2200	2976	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsNiuniuSkin.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2976
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsNiuniuSkin.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2200

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

Windows 7 deprecation

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