nanocore | 9a8b855058e1d8a31a302dfa49caa68baec7940553466f303a65c5eb032fb4e3

General

Target
proof of payment.exe
Size 1.0MB
Sample201109-kbcf32z2la
SHA256 9a8b855058e1d8a31a302dfa49caa68baec7940553466f303a65c5eb032fb4e3
MD5 3b1c63fd80274c1e1229c912c87054ee
SHA1 6075321148be39088bc210ec318c52831c1c4a98
SHA512 9a15a0f3ae4ad83de984f3c98e4d7bcc7c86fc7fb34ced7bafa68cca888ebf85fa45f063555eadad693949ef50400a86af37fec03d7c26970bcc9b0dc5171c1d
MD5 SHA1 SHA512

Score

10^/10

nanocore netwire botnet keylogger persistence rat spyware stealer trojan

Malware Config

Signatures

NanoCore
NanoCore is a remote access tool (RAT) with a variety of capabilities.
keylogger trojan stealer spyware nanocore

NetWire RAT payload 3 IoCs

rat

resource	yara_rule
behavioral1/memory/1080-15-0x0000000000342BCB-mapping.dmp	netwire
behavioral1/memory/1080-14-0x0000000000340000-0x00000000008E3000-memory.dmp	netwire
behavioral1/memory/1080-17-0x0000000000340000-0x00000000008E3000-memory.dmp	netwire

Netwire
Netwire is a RAT with main functionalities focused password stealing and keylogging, but also includes remote control capabilities as well.
botnet stealer netwire

Executes dropped EXE 2 IoCs

pid	Process
1668	nximrsltvv.exe
1080	RegSvcs.exe

Loads dropped DLL 5 IoCs

pid	Process
1960	proof of payment.exe
1960	proof of payment.exe
1960	proof of payment.exe
1960	proof of payment.exe
1668	nximrsltvv.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	nximrsltvv.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\WindowsUpdate = "C:\\Users\\Admin\\AppData\\Roaming\\H1737L~1\\NXIMRS~1.EXE C:\\Users\\Admin\\AppData\\Roaming\\H1737L~1\\pdfwuhqs.mle"	nximrsltvv.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1668 set thread context of 1080	1668	nximrsltvv.exe	30

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1960 wrote to memory of 1668	1960	proof of payment.exe	27
PID 1960 wrote to memory of 1668	1960	proof of payment.exe	27
PID 1960 wrote to memory of 1668	1960	proof of payment.exe	27
PID 1960 wrote to memory of 1668	1960	proof of payment.exe	27
PID 1668 wrote to memory of 1080	1668	nximrsltvv.exe	30
PID 1668 wrote to memory of 1080	1668	nximrsltvv.exe	30
PID 1668 wrote to memory of 1080	1668	nximrsltvv.exe	30
PID 1668 wrote to memory of 1080	1668	nximrsltvv.exe	30
PID 1668 wrote to memory of 1080	1668	nximrsltvv.exe	30
PID 1668 wrote to memory of 1080	1668	nximrsltvv.exe	30
PID 1668 wrote to memory of 1080	1668	nximrsltvv.exe	30
PID 1668 wrote to memory of 1080	1668	nximrsltvv.exe	30
PID 1668 wrote to memory of 1080	1668	nximrsltvv.exe	30

C:\Users\Admin\AppData\Local\Temp\proof of payment.exe
"C:\Users\Admin\AppData\Local\Temp\proof of payment.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1960
- C:\Users\Admin\AppData\Roaming\h1737l6182\nximrsltvv.exe
  "C:\Users\Admin\AppData\Roaming\h1737l6182\nximrsltvv.exe" pdfwuhqs.mle
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Adds Run key to start application
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:1668
- - C:\Users\Admin\AppData\Local\Temp\RegSvcs.exe
    "C:\Users\Admin\AppData\Local\Temp\RegSvcs.exe"
    3⤵
    - Executes dropped EXE
    PID:1080

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1080-14-0x0000000000340000-0x00000000008E3000-memory.dmp

Download

memory/1080-17-0x0000000000340000-0x00000000008E3000-memory.dmp

Download

memory/1668-11-0x0000000003D80000-0x0000000003DCF000-memory.dmp

Download

memory/1960-0-0x0000000002450000-0x0000000002551000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads