netwire | 4e43e59f1c041a082f67e237541a686b7d18c93fe9d44bed61249fec755e39a5 | Triage

Analysis

max time kernel
136s
max time network
166s
platform
windows10-2004_x64
resource
win10v2004-20220718-en
resource tags

arch:x64arch:x86image:win10v2004-20220718-enlocale:en-usos:windows10-2004-x64system
submitted
20-07-2022 18:10

Sharing

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General

Target

4e43e59f1c041a082f67e237541a686b7d18c93fe9d44bed61249fec755e39a5.exe
Size

1.1MB
MD5

905dcfba0df2be874d24d0868f170443
SHA1

a254cf1d1cdadbb81a627ce6d0807bd0f66f1465
SHA256

4e43e59f1c041a082f67e237541a686b7d18c93fe9d44bed61249fec755e39a5
SHA512

01f1848d0653f032c2252194fd1773407f573551928b72424f4c0fe7128a34c4ae65f08081b6eba9038d43504f0fa06af1776e2dffd16098903b98ef1731bc77

Score

10^/10

netwire botnet rat stealer

Malware Config

Extracted

Family

netwire

C2

79.134.225.73:1968

Attributes

activex_autorun
false
copy_executable
false
delete_original
false
host_id
pd1n9
lock_executable
false
mutex
KHAtGUwc
offline_keylogger
false
password
Kimbolsapoq!P13
registry_autorun
false
use_mutex
true

Signatures

NetWire RAT payload 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4876-131-0x0000000000400000-0x000000000042C000-memory.dmp	netwire
behavioral2/memory/4876-140-0x0000000000400000-0x000000000042C000-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

Drops startup file 1 IoCs

Processes:

4e43e59f1c041a082f67e237541a686b7d18c93fe9d44bed61249fec755e39a5.exe

description	ioc	process
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\IcsEntitlementHost.url	4e43e59f1c041a082f67e237541a686b7d18c93fe9d44bed61249fec755e39a5.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

4e43e59f1c041a082f67e237541a686b7d18c93fe9d44bed61249fec755e39a5.exe

description	pid	process	target process
PID 1928 set thread context of 4876	1928	4e43e59f1c041a082f67e237541a686b7d18c93fe9d44bed61249fec755e39a5.exe	svchost.exe

Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

4e43e59f1c041a082f67e237541a686b7d18c93fe9d44bed61249fec755e39a5.exe

pid	process
1928	4e43e59f1c041a082f67e237541a686b7d18c93fe9d44bed61249fec755e39a5.exe
1928	4e43e59f1c041a082f67e237541a686b7d18c93fe9d44bed61249fec755e39a5.exe
1928	4e43e59f1c041a082f67e237541a686b7d18c93fe9d44bed61249fec755e39a5.exe

Suspicious use of SendNotifyMessage 3 IoCs

Processes:

4e43e59f1c041a082f67e237541a686b7d18c93fe9d44bed61249fec755e39a5.exe

pid	process
1928	4e43e59f1c041a082f67e237541a686b7d18c93fe9d44bed61249fec755e39a5.exe
1928	4e43e59f1c041a082f67e237541a686b7d18c93fe9d44bed61249fec755e39a5.exe
1928	4e43e59f1c041a082f67e237541a686b7d18c93fe9d44bed61249fec755e39a5.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

4e43e59f1c041a082f67e237541a686b7d18c93fe9d44bed61249fec755e39a5.exe

description	pid	process	target process
PID 1928 wrote to memory of 4876	1928	4e43e59f1c041a082f67e237541a686b7d18c93fe9d44bed61249fec755e39a5.exe	svchost.exe
PID 1928 wrote to memory of 4876	1928	4e43e59f1c041a082f67e237541a686b7d18c93fe9d44bed61249fec755e39a5.exe	svchost.exe
PID 1928 wrote to memory of 4876	1928	4e43e59f1c041a082f67e237541a686b7d18c93fe9d44bed61249fec755e39a5.exe	svchost.exe
PID 1928 wrote to memory of 4876	1928	4e43e59f1c041a082f67e237541a686b7d18c93fe9d44bed61249fec755e39a5.exe	svchost.exe
PID 1928 wrote to memory of 4876	1928	4e43e59f1c041a082f67e237541a686b7d18c93fe9d44bed61249fec755e39a5.exe	svchost.exe

C:\Users\Admin\AppData\Local\Temp\4e43e59f1c041a082f67e237541a686b7d18c93fe9d44bed61249fec755e39a5.exe
"C:\Users\Admin\AppData\Local\Temp\4e43e59f1c041a082f67e237541a686b7d18c93fe9d44bed61249fec755e39a5.exe"
1⤵
- Drops startup file
- Suspicious use of SetThreadContext
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1928

C:\Windows\SysWOW64\svchost.exe
"C:\Windows\SysWOW64\svchost.exe"
2⤵
PID:4876

Network

MITRE ATT&CK Matrix

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Downloads

memory/1928-141-0x00000000013A0000-0x00000000013C2000-memory.dmp

Filesize
136KB

Download
memory/4876-131-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/4876-130-0x0000000000000000-mapping.dmp

Download
memory/4876-140-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download