netwire | 5f4766dd1af632b397c4a30cbd9a135113af98f4eeabacbc1cd3f25cf2b3f179

Analysis

max time kernel
154s
max time network
175s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
27-11-2022 10:51

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

5f4766dd1af632b397c4a30cbd9a135113af98f4eeabacbc1cd3f25cf2b3f179.exe
Size

231KB
MD5

5036e678e77e8dc64b22ff415d3026e1
SHA1

5f36c6b6d9616c9d1c95a38a9c8d8a3ca7efe275
SHA256

5f4766dd1af632b397c4a30cbd9a135113af98f4eeabacbc1cd3f25cf2b3f179
SHA512

62aea8cfeac5e45e9588493bb5846e32963144e455ab15209fac1a6e97c1fe370c32ad30078aecbb99425aebaf0350a1379d7dd5c005a867e4d376568216ab48
SSDEEP

6144:G9Xuji6pwA1Z0Y3MZDixkEW/6gbbhz9WHoReo:+Op3MSkR/6CbhzgHho

Score

10^/10

netwire botnet persistence rat stealer upx

Malware Config

Signatures

NetWire RAT payload 1 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/1116-140-0x0000000000400000-0x000000000041A000-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:

Host.exe

pid process

5040 Host.exe

pid	process
5040	Host.exe

UPX packed file 5 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral2/memory/1116-136-0x0000000000400000-0x000000000041A000-memory.dmp	upx
behavioral2/memory/1116-140-0x0000000000400000-0x000000000041A000-memory.dmp	upx
behavioral2/memory/5040-145-0x0000000000400000-0x000000000043C000-memory.dmp	upx
behavioral2/memory/5040-146-0x0000000000400000-0x000000000043C000-memory.dmp	upx
behavioral2/memory/5040-147-0x0000000000400000-0x000000000043C000-memory.dmp	upx

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:

5f4766dd1af632b397c4a30cbd9a135113af98f4eeabacbc1cd3f25cf2b3f179.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	5f4766dd1af632b397c4a30cbd9a135113af98f4eeabacbc1cd3f25cf2b3f179.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

Host.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\	Host.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Host.exe = "C:\\Users\\Admin\\AppData\\Roaming\\Install\\Host.exe"	Host.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:

5f4766dd1af632b397c4a30cbd9a135113af98f4eeabacbc1cd3f25cf2b3f179.exe

description	pid	process	target process
PID 1116 wrote to memory of 5040	1116	5f4766dd1af632b397c4a30cbd9a135113af98f4eeabacbc1cd3f25cf2b3f179.exe	Host.exe
PID 1116 wrote to memory of 5040	1116	5f4766dd1af632b397c4a30cbd9a135113af98f4eeabacbc1cd3f25cf2b3f179.exe	Host.exe
PID 1116 wrote to memory of 5040	1116	5f4766dd1af632b397c4a30cbd9a135113af98f4eeabacbc1cd3f25cf2b3f179.exe	Host.exe

C:\Users\Admin\AppData\Local\Temp\5f4766dd1af632b397c4a30cbd9a135113af98f4eeabacbc1cd3f25cf2b3f179.exe
"C:\Users\Admin\AppData\Local\Temp\5f4766dd1af632b397c4a30cbd9a135113af98f4eeabacbc1cd3f25cf2b3f179.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1116

C:\Users\Admin\AppData\Roaming\Install\Host.exe
"C:\Users\Admin\AppData\Roaming\Install\Host.exe"
2⤵
- Executes dropped EXE
- Adds Run key to start application
PID:5040

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

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Roaming\Install\Host.exe
Filesize
231KB

MD5
5036e678e77e8dc64b22ff415d3026e1

SHA1
5f36c6b6d9616c9d1c95a38a9c8d8a3ca7efe275

SHA256
5f4766dd1af632b397c4a30cbd9a135113af98f4eeabacbc1cd3f25cf2b3f179

SHA512
62aea8cfeac5e45e9588493bb5846e32963144e455ab15209fac1a6e97c1fe370c32ad30078aecbb99425aebaf0350a1379d7dd5c005a867e4d376568216ab48

Download Submit
C:\Users\Admin\AppData\Roaming\Install\Host.exe
Filesize
231KB

MD5
5036e678e77e8dc64b22ff415d3026e1

SHA1
5f36c6b6d9616c9d1c95a38a9c8d8a3ca7efe275

SHA256
5f4766dd1af632b397c4a30cbd9a135113af98f4eeabacbc1cd3f25cf2b3f179

SHA512
62aea8cfeac5e45e9588493bb5846e32963144e455ab15209fac1a6e97c1fe370c32ad30078aecbb99425aebaf0350a1379d7dd5c005a867e4d376568216ab48

Download Submit
memory/1116-135-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1116-136-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/1116-140-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/1116-141-0x0000000000440000-0x0000000000449000-memory.dmp

Filesize
36KB

Download
memory/1116-143-0x0000000000440000-0x0000000000449000-memory.dmp

Filesize
36KB

Download
memory/5040-137-0x0000000000000000-mapping.dmp

Download
memory/5040-142-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/5040-145-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/5040-146-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/5040-147-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download