netwire | 931e2bb5a492d45b28674a359c1bc94c891f018a42b98d0620e85c86d88ef635

Analysis

max time kernel
149s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20220721-en
resource tags

arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
submitted
24-07-2022 17:40

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General

Target

931e2bb5a492d45b28674a359c1bc94c891f018a42b98d0620e85c86d88ef635.exe
Size

127KB
MD5

2749f4110e91606af5c649d9b20fb397
SHA1

3f4ce2d235c9af037871556a6d019ba1c3d206d1
SHA256

931e2bb5a492d45b28674a359c1bc94c891f018a42b98d0620e85c86d88ef635
SHA512

b272282f970ea9073c1cec7f9f85c82e2060112b4123729b9f497891de8b7c60e350f3be9e3dd77ea10d79c1c06e415ee3e4ead50b2c8ad1a998508e5ee2dcef

Score

10^/10

netwire botnet rat stealer

Malware Config

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

2528 Host.exe

pid	process
2528	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:

931e2bb5a492d45b28674a359c1bc94c891f018a42b98d0620e85c86d88ef635.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\Control Panel\International\Geo\Nation	931e2bb5a492d45b28674a359c1bc94c891f018a42b98d0620e85c86d88ef635.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:

931e2bb5a492d45b28674a359c1bc94c891f018a42b98d0620e85c86d88ef635.exe

description	pid	process	target process
PID 3944 wrote to memory of 2528	3944	931e2bb5a492d45b28674a359c1bc94c891f018a42b98d0620e85c86d88ef635.exe	Host.exe
PID 3944 wrote to memory of 2528	3944	931e2bb5a492d45b28674a359c1bc94c891f018a42b98d0620e85c86d88ef635.exe	Host.exe
PID 3944 wrote to memory of 2528	3944	931e2bb5a492d45b28674a359c1bc94c891f018a42b98d0620e85c86d88ef635.exe	Host.exe

C:\Users\Admin\AppData\Local\Temp\931e2bb5a492d45b28674a359c1bc94c891f018a42b98d0620e85c86d88ef635.exe
"C:\Users\Admin\AppData\Local\Temp\931e2bb5a492d45b28674a359c1bc94c891f018a42b98d0620e85c86d88ef635.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3944

C:\Users\Admin\AppData\Roaming\Install\Host.exe
"C:\Users\Admin\AppData\Roaming\Install\Host.exe" -m "C:\Users\Admin\AppData\Local\Temp\931e2bb5a492d45b28674a359c1bc94c891f018a42b98d0620e85c86d88ef635.exe"
2⤵
- Executes dropped EXE
PID:2528

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
127KB

MD5
2749f4110e91606af5c649d9b20fb397

SHA1
3f4ce2d235c9af037871556a6d019ba1c3d206d1

SHA256
931e2bb5a492d45b28674a359c1bc94c891f018a42b98d0620e85c86d88ef635

SHA512
b272282f970ea9073c1cec7f9f85c82e2060112b4123729b9f497891de8b7c60e350f3be9e3dd77ea10d79c1c06e415ee3e4ead50b2c8ad1a998508e5ee2dcef

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

Filesize
127KB

MD5
2749f4110e91606af5c649d9b20fb397

SHA1
3f4ce2d235c9af037871556a6d019ba1c3d206d1

SHA256
931e2bb5a492d45b28674a359c1bc94c891f018a42b98d0620e85c86d88ef635

SHA512
b272282f970ea9073c1cec7f9f85c82e2060112b4123729b9f497891de8b7c60e350f3be9e3dd77ea10d79c1c06e415ee3e4ead50b2c8ad1a998508e5ee2dcef

Download Submit
memory/2528-130-0x0000000000000000-mapping.dmp

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