a206c8090b1b2b989256aa33b63fc0ff148c4b64ca020082c8c8439a22824faf

Analysis

max time kernel
119s
max time network
129s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
20-08-2024 23:58

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General

Target

NERO55/NERO/RO1420C.dll
Size

124KB
MD5

eb876cfbfb5d05f9985c24c017f5281f
SHA1

80ea387e31ffc05b67ee92c1061ae8764d75ff38
SHA256

7eafb8ad6ae2db736ac117db822ce0add6c35a6e4be793bd843424ed9ee445f9
SHA512

93a9aa18e767e5973a5aabba13a63086a4c9afdc43a995dd3359ce0057af1e07decac0c69eeddcee0d088607e6dcb6ebb769ee612402e781bb63630366a1ccf2
SSDEEP

1536:hTv3kzxAhVOMz0e2BogpsTZvCJh9hA59SoEjdtTxKX0Q:hT6AhVOMz0e+d9soo0dtxB

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 2372 wrote to memory of 2012	2372	rundll32.exe	31
PID 2372 wrote to memory of 2012	2372	rundll32.exe	31
PID 2372 wrote to memory of 2012	2372	rundll32.exe	31
PID 2372 wrote to memory of 2012	2372	rundll32.exe	31
PID 2372 wrote to memory of 2012	2372	rundll32.exe	31
PID 2372 wrote to memory of 2012	2372	rundll32.exe	31
PID 2372 wrote to memory of 2012	2372	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\NERO55\NERO\RO1420C.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2372
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\NERO55\NERO\RO1420C.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2012

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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