netwire | bc0a8e730ebbe66a98f6aa755671661158a982983898e45d306f79ec608250fe

Analysis

max time kernel
83s
max time network
141s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
01-11-2022 06:46

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

344ef31452df3e0c965b58f6db0c11a6.exe
Size

750KB
MD5

344ef31452df3e0c965b58f6db0c11a6
SHA1

74b3cd8bcaaaba8b587766c52577a2b7403c4055
SHA256

bc0a8e730ebbe66a98f6aa755671661158a982983898e45d306f79ec608250fe
SHA512

0750eb8b33d39b575e4be582484f98d846b2c47812fbc45ef12d2683ed3e3864284c4d3bc56ea2db0eea509b9628d81a8e442a8fa64caa708c9203fac7bce5e5
SSDEEP

12288:c5QEPzaWzvEz2tPQlShdMW3LXMdy9pLnEyL:ctcYgMdTnEyL

Score

10^/10

netwire botnet rat stealer

Malware Config

Extracted

Family

netwire

212.193.30.230:3363

212.193.30.230:3362

Attributes

activex_autorun
false
copy_executable
false
delete_original
false
host_id
HostId-%Rand%
keylogger_dir
%AppData%\Logs\
lock_executable
false
offline_keylogger
true
password
Cantbeme@1
registry_autorun
false
use_mutex
false

Signatures

NetWire RAT payload 9 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1440-69-0x0000000000400000-0x0000000000433000-memory.dmp	netwire
behavioral1/memory/1440-70-0x0000000000400000-0x0000000000433000-memory.dmp	netwire
behavioral1/memory/1440-71-0x0000000000400000-0x0000000000433000-memory.dmp	netwire
behavioral1/memory/1440-73-0x0000000000400000-0x0000000000433000-memory.dmp	netwire
behavioral1/memory/1440-74-0x0000000000400000-0x0000000000433000-memory.dmp	netwire
behavioral1/memory/1440-75-0x000000000040242D-mapping.dmp	netwire
behavioral1/memory/1440-78-0x0000000000400000-0x0000000000433000-memory.dmp	netwire
behavioral1/memory/1440-79-0x0000000000400000-0x0000000000433000-memory.dmp	netwire
behavioral1/memory/1440-82-0x0000000000400000-0x0000000000433000-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
Suspicious use of SetThreadContext 1 IoCs

Processes:

344ef31452df3e0c965b58f6db0c11a6.exe

description pid process target process

PID 604 set thread context of 1440 604 344ef31452df3e0c965b58f6db0c11a6.exe 344ef31452df3e0c965b58f6db0c11a6.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

1416 schtasks.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

powershell.exe

pid process

1544 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 1544 powershell.exe

description	pid	process	target process
PID 604 set thread context of 1440	604	344ef31452df3e0c965b58f6db0c11a6.exe	344ef31452df3e0c965b58f6db0c11a6.exe

pid	process
1416	schtasks.exe

pid	process
1544	powershell.exe

description	pid	process
Token: SeDebugPrivilege	1544	powershell.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

344ef31452df3e0c965b58f6db0c11a6.exe

C:\Users\Admin\AppData\Local\Temp\344ef31452df3e0c965b58f6db0c11a6.exe
"C:\Users\Admin\AppData\Local\Temp\344ef31452df3e0c965b58f6db0c11a6.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:604

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ttRnxTIb.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1544

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ttRnxTIb" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3229.tmp"
2⤵
- Creates scheduled task(s)
PID:1416

C:\Users\Admin\AppData\Local\Temp\344ef31452df3e0c965b58f6db0c11a6.exe
"C:\Users\Admin\AppData\Local\Temp\344ef31452df3e0c965b58f6db0c11a6.exe"
2⤵
PID:1440

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmp3229.tmp
Filesize
1KB

MD5
a82af5c0ae59aaf2f9d20a0e488546a5

SHA1
a6ae07df35366ebeb7ac1ec516fc6631c70478a7

SHA256
2f60188fbd4fc1f71a7286dcd1230d8e900dca1c988bd3826b5954447959fd3b

SHA512
f9bb37f4bd884bf36a4a9c2066450147824d10be9f356f483d63f8add80788ed92803255a83fbe5077ee2138e428b76a9363ced63052c37bdd050a613dd97761

Download Submit
memory/604-63-0x0000000004A90000-0x0000000004AC0000-memory.dmp

Filesize
192KB

Download
memory/604-55-0x0000000075F81000-0x0000000075F83000-memory.dmp

Filesize
8KB

Download
memory/604-56-0x0000000000970000-0x0000000000986000-memory.dmp

Filesize
88KB

Download
memory/604-57-0x0000000000920000-0x000000000092C000-memory.dmp

Filesize
48KB

Download
memory/604-58-0x0000000005B50000-0x0000000005BBA000-memory.dmp

Filesize
424KB

Download
memory/604-54-0x0000000000E30000-0x0000000000EF2000-memory.dmp

Filesize
776KB

Download
memory/1416-61-0x0000000000000000-mapping.dmp

Download
memory/1440-73-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/1440-78-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/1440-65-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/1440-67-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/1440-69-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/1440-70-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/1440-71-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/1440-82-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/1440-74-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/1440-75-0x000000000040242D-mapping.dmp

Download
memory/1440-64-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/1440-79-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/1544-80-0x000000006F090000-0x000000006F63B000-memory.dmp

Filesize
5.7MB

Download
memory/1544-81-0x000000006F090000-0x000000006F63B000-memory.dmp

Filesize
5.7MB

Download
memory/1544-59-0x0000000000000000-mapping.dmp

Download

description	pid	process	target process
PID 604 wrote to memory of 1544	604	344ef31452df3e0c965b58f6db0c11a6.exe	powershell.exe
PID 604 wrote to memory of 1544	604	344ef31452df3e0c965b58f6db0c11a6.exe	powershell.exe
PID 604 wrote to memory of 1544	604	344ef31452df3e0c965b58f6db0c11a6.exe	powershell.exe
PID 604 wrote to memory of 1544	604	344ef31452df3e0c965b58f6db0c11a6.exe	powershell.exe
PID 604 wrote to memory of 1416	604	344ef31452df3e0c965b58f6db0c11a6.exe	schtasks.exe
PID 604 wrote to memory of 1416	604	344ef31452df3e0c965b58f6db0c11a6.exe	schtasks.exe
PID 604 wrote to memory of 1416	604	344ef31452df3e0c965b58f6db0c11a6.exe	schtasks.exe
PID 604 wrote to memory of 1416	604	344ef31452df3e0c965b58f6db0c11a6.exe	schtasks.exe
PID 604 wrote to memory of 1440	604	344ef31452df3e0c965b58f6db0c11a6.exe	344ef31452df3e0c965b58f6db0c11a6.exe
PID 604 wrote to memory of 1440	604	344ef31452df3e0c965b58f6db0c11a6.exe	344ef31452df3e0c965b58f6db0c11a6.exe
PID 604 wrote to memory of 1440	604	344ef31452df3e0c965b58f6db0c11a6.exe	344ef31452df3e0c965b58f6db0c11a6.exe
PID 604 wrote to memory of 1440	604	344ef31452df3e0c965b58f6db0c11a6.exe	344ef31452df3e0c965b58f6db0c11a6.exe
PID 604 wrote to memory of 1440	604	344ef31452df3e0c965b58f6db0c11a6.exe	344ef31452df3e0c965b58f6db0c11a6.exe
PID 604 wrote to memory of 1440	604	344ef31452df3e0c965b58f6db0c11a6.exe	344ef31452df3e0c965b58f6db0c11a6.exe
PID 604 wrote to memory of 1440	604	344ef31452df3e0c965b58f6db0c11a6.exe	344ef31452df3e0c965b58f6db0c11a6.exe
PID 604 wrote to memory of 1440	604	344ef31452df3e0c965b58f6db0c11a6.exe	344ef31452df3e0c965b58f6db0c11a6.exe
PID 604 wrote to memory of 1440	604	344ef31452df3e0c965b58f6db0c11a6.exe	344ef31452df3e0c965b58f6db0c11a6.exe
PID 604 wrote to memory of 1440	604	344ef31452df3e0c965b58f6db0c11a6.exe	344ef31452df3e0c965b58f6db0c11a6.exe
PID 604 wrote to memory of 1440	604	344ef31452df3e0c965b58f6db0c11a6.exe	344ef31452df3e0c965b58f6db0c11a6.exe
PID 604 wrote to memory of 1440	604	344ef31452df3e0c965b58f6db0c11a6.exe	344ef31452df3e0c965b58f6db0c11a6.exe