netwire | ef251d895fa2cf481065dc34e42df408d09a5cce29876f03b22d5a2194b82896

Analysis

max time kernel
151s
max time network
172s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
26-11-2022 23:01

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General

Target

ef251d895fa2cf481065dc34e42df408d09a5cce29876f03b22d5a2194b82896.exe
Size

162KB
MD5

30c8ee8debc4c551cb8635335d4f2e1a
SHA1

7ec19d823580469ccd38c47b3014dd9e189cee22
SHA256

ef251d895fa2cf481065dc34e42df408d09a5cce29876f03b22d5a2194b82896
SHA512

9517c58c149020b9ada930d8be1df556976b27b4da06def0dd939dd75f02dc0236f82aa97ecd335dde4430ac4247cb90f4accadcf391bf9024426af0daf7dc4c
SSDEEP

3072:OqViHANsfr+sU/Ng9u05901zi4OAVfrJLI2OFVlVbC9J0GbFS+RRHlOHdflZItN:JiHcb/Ng9RdmJMm30Gbk+/kFnIt

Score

10^/10

netwire botnet persistence rat stealer

Malware Config

Signatures

NetWire RAT payload 4 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/4720-135-0x0000000000400000-0x000000000041E000-memory.dmp	netwire
behavioral2/memory/4720-137-0x0000000000400000-0x000000000041E000-memory.dmp	netwire
behavioral2/memory/4720-140-0x0000000000400000-0x000000000041E000-memory.dmp	netwire
behavioral2/memory/4720-142-0x0000000000400000-0x000000000041E000-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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

ef251d895fa2cf481065dc34e42df408d09a5cce29876f03b22d5a2194b82896.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Google Update = "C:\\Users\\Admin\\AppData\\Local\\Temp\\chrome.exe"	ef251d895fa2cf481065dc34e42df408d09a5cce29876f03b22d5a2194b82896.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

ef251d895fa2cf481065dc34e42df408d09a5cce29876f03b22d5a2194b82896.exe

description	pid	process	target process
PID 3184 set thread context of 4720	3184	ef251d895fa2cf481065dc34e42df408d09a5cce29876f03b22d5a2194b82896.exe	ef251d895fa2cf481065dc34e42df408d09a5cce29876f03b22d5a2194b82896.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

ef251d895fa2cf481065dc34e42df408d09a5cce29876f03b22d5a2194b82896.exe

description	pid	process	target process
PID 3184 wrote to memory of 4720	3184	ef251d895fa2cf481065dc34e42df408d09a5cce29876f03b22d5a2194b82896.exe	ef251d895fa2cf481065dc34e42df408d09a5cce29876f03b22d5a2194b82896.exe
PID 3184 wrote to memory of 4720	3184	ef251d895fa2cf481065dc34e42df408d09a5cce29876f03b22d5a2194b82896.exe	ef251d895fa2cf481065dc34e42df408d09a5cce29876f03b22d5a2194b82896.exe
PID 3184 wrote to memory of 4720	3184	ef251d895fa2cf481065dc34e42df408d09a5cce29876f03b22d5a2194b82896.exe	ef251d895fa2cf481065dc34e42df408d09a5cce29876f03b22d5a2194b82896.exe
PID 3184 wrote to memory of 4720	3184	ef251d895fa2cf481065dc34e42df408d09a5cce29876f03b22d5a2194b82896.exe	ef251d895fa2cf481065dc34e42df408d09a5cce29876f03b22d5a2194b82896.exe
PID 3184 wrote to memory of 4720	3184	ef251d895fa2cf481065dc34e42df408d09a5cce29876f03b22d5a2194b82896.exe	ef251d895fa2cf481065dc34e42df408d09a5cce29876f03b22d5a2194b82896.exe
PID 3184 wrote to memory of 4720	3184	ef251d895fa2cf481065dc34e42df408d09a5cce29876f03b22d5a2194b82896.exe	ef251d895fa2cf481065dc34e42df408d09a5cce29876f03b22d5a2194b82896.exe
PID 3184 wrote to memory of 4720	3184	ef251d895fa2cf481065dc34e42df408d09a5cce29876f03b22d5a2194b82896.exe	ef251d895fa2cf481065dc34e42df408d09a5cce29876f03b22d5a2194b82896.exe
PID 3184 wrote to memory of 4720	3184	ef251d895fa2cf481065dc34e42df408d09a5cce29876f03b22d5a2194b82896.exe	ef251d895fa2cf481065dc34e42df408d09a5cce29876f03b22d5a2194b82896.exe
PID 3184 wrote to memory of 4720	3184	ef251d895fa2cf481065dc34e42df408d09a5cce29876f03b22d5a2194b82896.exe	ef251d895fa2cf481065dc34e42df408d09a5cce29876f03b22d5a2194b82896.exe

C:\Users\Admin\AppData\Local\Temp\ef251d895fa2cf481065dc34e42df408d09a5cce29876f03b22d5a2194b82896.exe
"C:\Users\Admin\AppData\Local\Temp\ef251d895fa2cf481065dc34e42df408d09a5cce29876f03b22d5a2194b82896.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3184

C:\Users\Admin\AppData\Local\Temp\ef251d895fa2cf481065dc34e42df408d09a5cce29876f03b22d5a2194b82896.exe
"C:\Users\Admin\AppData\Local\Temp\ef251d895fa2cf481065dc34e42df408d09a5cce29876f03b22d5a2194b82896.exe"
2⤵
PID:4720

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/3184-132-0x0000000074AB0000-0x0000000075061000-memory.dmp

Filesize
5.7MB

Download
memory/3184-141-0x0000000074AB0000-0x0000000075061000-memory.dmp

Filesize
5.7MB

Download
memory/4720-133-0x0000000000000000-mapping.dmp

Download
memory/4720-134-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/4720-135-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/4720-137-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/4720-140-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/4720-142-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download