a206c8090b1b2b989256aa33b63fc0ff148c4b64ca020082c8c8439a22824faf

Analysis

max time kernel
7s
max time network
16s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
21-08-2024 00:32

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

NERO55/NERO/NEROPLK.dll
Size

820KB
MD5

44c961de7dcfd1b383e5f1748047dbe8
SHA1

85eb9f2987bca18861b8509bdef547bf83ba3b31
SHA256

5d407dea65ed07f402805d33d11becad5a9a5fd9e805bbed0b6c3ac2e0cfeae7
SHA512

89dc1a55a25b34ceee8ef98251d0a76206d989cbcd19d474196550983500cb62dc5ac64ea6efab7a6afe07d24aa5eb08b96bad23ad42442353b17e49835e7f53
SSDEEP

6144:bF3EqhX8lrUSXg8KSjFEIZ6p0mY33/tPtY05bHjpme2:RbXme0f33/tPtY05Rmf

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 1944 wrote to memory of 1984	1944	rundll32.exe	30
PID 1944 wrote to memory of 1984	1944	rundll32.exe	30
PID 1944 wrote to memory of 1984	1944	rundll32.exe	30
PID 1944 wrote to memory of 1984	1944	rundll32.exe	30
PID 1944 wrote to memory of 1984	1944	rundll32.exe	30
PID 1944 wrote to memory of 1984	1944	rundll32.exe	30
PID 1944 wrote to memory of 1984	1944	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\NERO55\NERO\NEROPLK.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1944
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\NERO55\NERO\NEROPLK.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1984

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