netwire | 266fcc9e09e39751428f63d048668fbed8c7239d7933ea51894e6a9abc2ea42e

Analysis

max time kernel
95s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20220721-en
resource tags

arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
submitted
25-07-2022 05:17

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General

Target

266fcc9e09e39751428f63d048668fbed8c7239d7933ea51894e6a9abc2ea42e.exe
Size

1.1MB
MD5

a1e15b87acb90f07c646fdd13274640b
SHA1

d1295e853f7959def447df7aff7a345390d356ac
SHA256

266fcc9e09e39751428f63d048668fbed8c7239d7933ea51894e6a9abc2ea42e
SHA512

727b4f56c6ebc24164da24e787758ed8905af1c51aabfc331f6f4fdcfaf2b7100e91a5c1852fcefa1d61bf185872a2d96633fed067e5d9de2c63767ac67f2792

Score

10^/10

netwire botnet persistence rat stealer

Malware Config

Signatures

NetWire RAT payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/60-131-0x0000000000670000-0x000000000068B000-memory.dmp	netwire
behavioral2/memory/60-132-0x00000000007B0000-0x00000000007D5000-memory.dmp	netwire
behavioral2/memory/3064-137-0x00000000006A0000-0x00000000006C5000-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 1 IoCs

Processes:

plint.exe

pid process

3064 plint.exe

pid	process
3064	plint.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

266fcc9e09e39751428f63d048668fbed8c7239d7933ea51894e6a9abc2ea42e.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\Control Panel\International\Geo\Nation	266fcc9e09e39751428f63d048668fbed8c7239d7933ea51894e6a9abc2ea42e.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

plint.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\	plint.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\plint = "C:\\Users\\Admin\\AppData\\Roaming\\plintl\\plint.exe"	plint.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

266fcc9e09e39751428f63d048668fbed8c7239d7933ea51894e6a9abc2ea42e.exe

description	pid	process	target process
PID 60 wrote to memory of 3064	60	266fcc9e09e39751428f63d048668fbed8c7239d7933ea51894e6a9abc2ea42e.exe	plint.exe
PID 60 wrote to memory of 3064	60	266fcc9e09e39751428f63d048668fbed8c7239d7933ea51894e6a9abc2ea42e.exe	plint.exe
PID 60 wrote to memory of 3064	60	266fcc9e09e39751428f63d048668fbed8c7239d7933ea51894e6a9abc2ea42e.exe	plint.exe

C:\Users\Admin\AppData\Local\Temp\266fcc9e09e39751428f63d048668fbed8c7239d7933ea51894e6a9abc2ea42e.exe
"C:\Users\Admin\AppData\Local\Temp\266fcc9e09e39751428f63d048668fbed8c7239d7933ea51894e6a9abc2ea42e.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:60

C:\Users\Admin\AppData\Roaming\plintl\plint.exe
"C:\Users\Admin\AppData\Roaming\plintl\plint.exe"
2⤵
- Executes dropped EXE
- Adds Run key to start application
PID:3064

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\plintl\plint.exe

Filesize
1.1MB

MD5
a1e15b87acb90f07c646fdd13274640b

SHA1
d1295e853f7959def447df7aff7a345390d356ac

SHA256
266fcc9e09e39751428f63d048668fbed8c7239d7933ea51894e6a9abc2ea42e

SHA512
727b4f56c6ebc24164da24e787758ed8905af1c51aabfc331f6f4fdcfaf2b7100e91a5c1852fcefa1d61bf185872a2d96633fed067e5d9de2c63767ac67f2792

Download Submit
memory/60-130-0x0000000000400000-0x0000000000516000-memory.dmp

Filesize
1.1MB

Download
memory/60-131-0x0000000000670000-0x000000000068B000-memory.dmp

Filesize
108KB

Download
memory/60-132-0x00000000007B0000-0x00000000007D5000-memory.dmp

Filesize
148KB

Download
memory/60-135-0x0000000000400000-0x0000000000516000-memory.dmp

Filesize
1.1MB

Download
memory/3064-133-0x0000000000000000-mapping.dmp

Download
memory/3064-136-0x0000000000400000-0x0000000000516000-memory.dmp

Filesize
1.1MB

Download
memory/3064-137-0x00000000006A0000-0x00000000006C5000-memory.dmp

Filesize
148KB

Download
memory/3064-138-0x0000000000400000-0x0000000000516000-memory.dmp

Filesize
1.1MB

Download