netwire | 09103f6536c9315c4d1cfa28a4105a2e9bd06f5c432bb62dc5a2b1d0b5902fdd

Analysis

max time kernel
149s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20220721-en
resource tags

arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
submitted
02-08-2022 18:01

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General

Target

3564b2127c519a9e39b63f0e6994a3d1.exe
Size

160KB
MD5

3564b2127c519a9e39b63f0e6994a3d1
SHA1

158c22dea6eb92f518af7ea947e08521a904e3ad
SHA256

09103f6536c9315c4d1cfa28a4105a2e9bd06f5c432bb62dc5a2b1d0b5902fdd
SHA512

37bdd044469917c500a4d4cfc8b8280207198be956bb208efdac7a74dc3a49b97df237885ece8bf8d3e0c9642156c24285e9ed8fa27adad32adbde6613fc5029

Score

10^/10

netwire botnet rat stealer

Malware Config

Extracted

Family

netwire

37.0.14.206:3384

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
true
offline_keylogger
true
password
Password234
registry_autorun
false
use_mutex
false

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

4692 Host.exe

pid	process
4692	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:

3564b2127c519a9e39b63f0e6994a3d1.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1101907861-274115917-2188613224-1000\Control Panel\International\Geo\Nation	3564b2127c519a9e39b63f0e6994a3d1.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:

3564b2127c519a9e39b63f0e6994a3d1.exe

description	pid	process	target process
PID 3736 wrote to memory of 4692	3736	3564b2127c519a9e39b63f0e6994a3d1.exe	Host.exe
PID 3736 wrote to memory of 4692	3736	3564b2127c519a9e39b63f0e6994a3d1.exe	Host.exe
PID 3736 wrote to memory of 4692	3736	3564b2127c519a9e39b63f0e6994a3d1.exe	Host.exe

C:\Users\Admin\AppData\Local\Temp\3564b2127c519a9e39b63f0e6994a3d1.exe
"C:\Users\Admin\AppData\Local\Temp\3564b2127c519a9e39b63f0e6994a3d1.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3736

C:\Users\Admin\AppData\Roaming\Install\Host.exe
"C:\Users\Admin\AppData\Roaming\Install\Host.exe"
2⤵
- Executes dropped EXE
PID:4692

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Install\Host.exe
Filesize
160KB

MD5
3564b2127c519a9e39b63f0e6994a3d1

SHA1
158c22dea6eb92f518af7ea947e08521a904e3ad

SHA256
09103f6536c9315c4d1cfa28a4105a2e9bd06f5c432bb62dc5a2b1d0b5902fdd

SHA512
37bdd044469917c500a4d4cfc8b8280207198be956bb208efdac7a74dc3a49b97df237885ece8bf8d3e0c9642156c24285e9ed8fa27adad32adbde6613fc5029

Download Submit
C:\Users\Admin\AppData\Roaming\Install\Host.exe
Filesize
160KB

MD5
3564b2127c519a9e39b63f0e6994a3d1

SHA1
158c22dea6eb92f518af7ea947e08521a904e3ad

SHA256
09103f6536c9315c4d1cfa28a4105a2e9bd06f5c432bb62dc5a2b1d0b5902fdd

SHA512
37bdd044469917c500a4d4cfc8b8280207198be956bb208efdac7a74dc3a49b97df237885ece8bf8d3e0c9642156c24285e9ed8fa27adad32adbde6613fc5029

Download Submit
memory/4692-130-0x0000000000000000-mapping.dmp

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