netwire | bdc229edd922ae6bf74ffb0d490bfe999aa39fc472494ed9391839897ffd4f35

Analysis

max time kernel
183s
max time network
187s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
30-11-2022 04:51

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General

Target

bdc229edd922ae6bf74ffb0d490bfe999aa39fc472494ed9391839897ffd4f35.exe
Size

930KB
MD5

d0d1212e47d07fd8709eda45807b508c
SHA1

5290172e5341f3b58edeec58fa7ab2c3a97d70a2
SHA256

bdc229edd922ae6bf74ffb0d490bfe999aa39fc472494ed9391839897ffd4f35
SHA512

7345d505ce70040d3af16efc9971a8b5f0ef7600c5b9477ec09074e38f9685799db755de6890e634ba28f4ec548dd6444db5c767d6943d65fdcdf040470e8544
SSDEEP

12288:maWzgMp7v3YImb3e7hh0F4qCJ8lny8Q3GAFMuMnX4Db6oBAVRFLj4Hj:haHpvpI3Keny8Q2AN8on6MAlQ

Score

10^/10

netwire botnet persistence rat stealer

Malware Config

Signatures

NetWire RAT payload 1 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/4888-137-0x0000000000400000-0x0000000000417000-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

3968 Host.exe

pid	process
3968	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:

bdc229edd922ae6bf74ffb0d490bfe999aa39fc472494ed9391839897ffd4f35.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	bdc229edd922ae6bf74ffb0d490bfe999aa39fc472494ed9391839897ffd4f35.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-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\	Host.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Outlook = "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:

bdc229edd922ae6bf74ffb0d490bfe999aa39fc472494ed9391839897ffd4f35.exe

description	pid	process	target process
PID 4888 wrote to memory of 3968	4888	bdc229edd922ae6bf74ffb0d490bfe999aa39fc472494ed9391839897ffd4f35.exe	Host.exe
PID 4888 wrote to memory of 3968	4888	bdc229edd922ae6bf74ffb0d490bfe999aa39fc472494ed9391839897ffd4f35.exe	Host.exe
PID 4888 wrote to memory of 3968	4888	bdc229edd922ae6bf74ffb0d490bfe999aa39fc472494ed9391839897ffd4f35.exe	Host.exe

C:\Users\Admin\AppData\Local\Temp\bdc229edd922ae6bf74ffb0d490bfe999aa39fc472494ed9391839897ffd4f35.exe
"C:\Users\Admin\AppData\Local\Temp\bdc229edd922ae6bf74ffb0d490bfe999aa39fc472494ed9391839897ffd4f35.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4888

C:\Users\Admin\AppData\Roaming\Install\Host.exe
"C:\Users\Admin\AppData\Roaming\Install\Host.exe" -m C:\Users\Admin\AppData\Local\Temp\bdc229edd922ae6bf74ffb0d490bfe999aa39fc472494ed9391839897ffd4f35.exe
2⤵
- Executes dropped EXE
- Adds Run key to start application
PID:3968

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

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Downloads

C:\Users\Admin\AppData\Roaming\Install\Host.exe
Filesize
930KB

MD5
d0d1212e47d07fd8709eda45807b508c

SHA1
5290172e5341f3b58edeec58fa7ab2c3a97d70a2

SHA256
bdc229edd922ae6bf74ffb0d490bfe999aa39fc472494ed9391839897ffd4f35

SHA512
7345d505ce70040d3af16efc9971a8b5f0ef7600c5b9477ec09074e38f9685799db755de6890e634ba28f4ec548dd6444db5c767d6943d65fdcdf040470e8544

Download Submit
C:\Users\Admin\AppData\Roaming\Install\Host.exe
Filesize
930KB

MD5
d0d1212e47d07fd8709eda45807b508c

SHA1
5290172e5341f3b58edeec58fa7ab2c3a97d70a2

SHA256
bdc229edd922ae6bf74ffb0d490bfe999aa39fc472494ed9391839897ffd4f35

SHA512
7345d505ce70040d3af16efc9971a8b5f0ef7600c5b9477ec09074e38f9685799db755de6890e634ba28f4ec548dd6444db5c767d6943d65fdcdf040470e8544

Download Submit
memory/3968-134-0x0000000000000000-mapping.dmp

Download
memory/3968-138-0x0000000000400000-0x00000000004DE000-memory.dmp

Filesize
888KB

Download
memory/3968-139-0x0000000000400000-0x00000000004DE000-memory.dmp

Filesize
888KB

Download
memory/4888-132-0x0000000000400000-0x00000000004DE000-memory.dmp

Filesize
888KB

Download
memory/4888-133-0x00000000008E0000-0x00000000008F1000-memory.dmp

Filesize
68KB

Download
memory/4888-137-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download