a206c8090b1b2b989256aa33b63fc0ff148c4b64ca020082c8c8439a22824faf

Analysis

max time kernel
117s
max time network
131s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
20-08-2024 23:58

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General

Target

NERO55/NERO/VMPEGENC.dll
Size

336KB
MD5

a36b08499f82f616d930ce81cecd0ee7
SHA1

1c5422740ccebe6b8c0da1cf75ff14e00d243e46
SHA256

f4918546b056546694abbe738032b6d380bfe44972d9af38046694a5a5f9a711
SHA512

8fcd4a3b27d0522ddd3c2c0b9d82a09a1736ad9c89736e0328c18da6b3c6bbd0849c48d3d45132d3db071bcf294fc745eada4cf6fa20b71275b1aa4310ccaf17
SSDEEP

3072:VK482l0N0meyL+i19dBwcOpzdwottcOvFiBmLIZQax3bS2Rh0AjrHHWHHF9CuIUX:VtWr9dB9Szdw832XNjrH2HHF9bbdt75

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 1596 wrote to memory of 1176	1596	rundll32.exe	30
PID 1596 wrote to memory of 1176	1596	rundll32.exe	30
PID 1596 wrote to memory of 1176	1596	rundll32.exe	30
PID 1596 wrote to memory of 1176	1596	rundll32.exe	30
PID 1596 wrote to memory of 1176	1596	rundll32.exe	30
PID 1596 wrote to memory of 1176	1596	rundll32.exe	30
PID 1596 wrote to memory of 1176	1596	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\NERO55\NERO\VMPEGENC.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1596
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\NERO55\NERO\VMPEGENC.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1176

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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