a206c8090b1b2b989256aa33b63fc0ff148c4b64ca020082c8c8439a22824faf

Analysis

max time kernel
119s
max time network
130s
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/NEROSCSI.dll
Size

104KB
MD5

4a4fdaa3f840c8cea88b2254718236c8
SHA1

07097d36d495a14c199edb2a11218ded83e28036
SHA256

5e517850dddbe054faed609c4475adce4152e6779e4fc1c26dbbbe8de68c3234
SHA512

254e7bba1b7e7241bba4a93e9c8f5da93c77f8f8114cd3720d9ce3d0647bda4e3c68937f7e19eb4fd1de063d154739a82bb0f3070bea9f141bdf689bfe0ce4f5
SSDEEP

1536:5XYJey3d9xU4CGxeAJZNKTYzMCNVHS8MsZosIUSXE:5oJeyNTXD336WM8MsZosIUS

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2488	1732	WerFault.exe	31

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 1808 wrote to memory of 1732	1808	rundll32.exe	31
PID 1808 wrote to memory of 1732	1808	rundll32.exe	31
PID 1808 wrote to memory of 1732	1808	rundll32.exe	31
PID 1808 wrote to memory of 1732	1808	rundll32.exe	31
PID 1808 wrote to memory of 1732	1808	rundll32.exe	31
PID 1808 wrote to memory of 1732	1808	rundll32.exe	31
PID 1808 wrote to memory of 1732	1808	rundll32.exe	31
PID 1732 wrote to memory of 2488	1732	rundll32.exe	32
PID 1732 wrote to memory of 2488	1732	rundll32.exe	32
PID 1732 wrote to memory of 2488	1732	rundll32.exe	32
PID 1732 wrote to memory of 2488	1732	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\NERO55\NERO\NEROSCSI.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1808
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\NERO55\NERO\NEROSCSI.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1732
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1732 -s 272
    3⤵
    - Program crash
    PID:2488

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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