netwire | 97566bb258ee32164c2fb8370e2877ef88c9f0e4ea9e9456153d76f020a8ab0e

Analysis

max time kernel
138s
max time network
147s
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 03:49

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General

Target

97566bb258ee32164c2fb8370e2877ef88c9f0e4ea9e9456153d76f020a8ab0e.exe
Size

107KB
MD5

bf33aed1340146e9499c756caf71def6
SHA1

351384c18969a0b2d5271d4769af549e4e56d26f
SHA256

97566bb258ee32164c2fb8370e2877ef88c9f0e4ea9e9456153d76f020a8ab0e
SHA512

25598109743182f7e6100d67cac12663794150878c3ff3feed4e88a0c3acd72bebf71f6caf7efd5d0405f4676952bddcf7aa6ee640b13a04c6cd4c3f783a5be4

Score

10^/10

netwire botnet rat stealer

Malware Config

Extracted

Family

netwire

45.138.157.98:3586

Attributes

activex_autorun
false
copy_executable
true
delete_original
false
host_id
HostId-%Rand%
install_path
%AppData%\Install\Host.exe
keylogger_dir
%AppData%\Logs\
lock_executable
false
mutex
PsYeHHVA
offline_keylogger
true
password
Password
registry_autorun
false
use_mutex
true

Signatures

NetWire RAT payload 2 IoCs

rat

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Roaming\Install\Host.exe	netwire
C:\Users\Admin\AppData\Roaming\Install\Host.exe	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

3556 Host.exe

pid	process
3556	Host.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:

97566bb258ee32164c2fb8370e2877ef88c9f0e4ea9e9456153d76f020a8ab0e.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1101907861-274115917-2188613224-1000\Control Panel\International\Geo\Nation	97566bb258ee32164c2fb8370e2877ef88c9f0e4ea9e9456153d76f020a8ab0e.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 2 IoCs

Processes:

97566bb258ee32164c2fb8370e2877ef88c9f0e4ea9e9456153d76f020a8ab0e.exe

description	pid	process	target process
PID 3500 wrote to memory of 3556	3500	97566bb258ee32164c2fb8370e2877ef88c9f0e4ea9e9456153d76f020a8ab0e.exe	Host.exe
PID 3500 wrote to memory of 3556	3500	97566bb258ee32164c2fb8370e2877ef88c9f0e4ea9e9456153d76f020a8ab0e.exe	Host.exe

C:\Users\Admin\AppData\Local\Temp\97566bb258ee32164c2fb8370e2877ef88c9f0e4ea9e9456153d76f020a8ab0e.exe
"C:\Users\Admin\AppData\Local\Temp\97566bb258ee32164c2fb8370e2877ef88c9f0e4ea9e9456153d76f020a8ab0e.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3500

C:\Users\Admin\AppData\Roaming\Install\Host.exe
"C:\Users\Admin\AppData\Roaming\Install\Host.exe"
2⤵
- Executes dropped EXE
PID:3556

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Install\Host.exe

Filesize
107KB

MD5
bf33aed1340146e9499c756caf71def6

SHA1
351384c18969a0b2d5271d4769af549e4e56d26f

SHA256
97566bb258ee32164c2fb8370e2877ef88c9f0e4ea9e9456153d76f020a8ab0e

SHA512
25598109743182f7e6100d67cac12663794150878c3ff3feed4e88a0c3acd72bebf71f6caf7efd5d0405f4676952bddcf7aa6ee640b13a04c6cd4c3f783a5be4

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

Filesize
107KB

MD5
bf33aed1340146e9499c756caf71def6

SHA1
351384c18969a0b2d5271d4769af549e4e56d26f

SHA256
97566bb258ee32164c2fb8370e2877ef88c9f0e4ea9e9456153d76f020a8ab0e

SHA512
25598109743182f7e6100d67cac12663794150878c3ff3feed4e88a0c3acd72bebf71f6caf7efd5d0405f4676952bddcf7aa6ee640b13a04c6cd4c3f783a5be4

Download Submit
memory/3556-130-0x0000000000000000-mapping.dmp

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