netwire | e7b7b828f1add6b862ccd69e5b0ecab7fc0926ed6e91f3f273c75a22edef2927

General

Target

e539e30456d5824fd3fa5b200f5578a8.exe
Size

556KB
MD5

e539e30456d5824fd3fa5b200f5578a8
SHA1

df6effe3512f60d932c99f66cbc57351bacbac14
SHA256

e7b7b828f1add6b862ccd69e5b0ecab7fc0926ed6e91f3f273c75a22edef2927
SHA512

daf01e697e65a4d971da779c356fd65b44339a363bbb9649f2b6a2da0ceffabb6462dc7e81c53b52f1714fc204d816017f98cfaf55956d150c45a5408a0617ad

Score

10^/10

netwire botnet rat stealer

Malware Config

Extracted

Family

netwire

C2

185.140.53.154:3343

185.140.53.154:3345

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
Pass@2022
registry_autorun
false
use_mutex
false

Signatures

NetWire RAT payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/4076-141-0x0000000000400000-0x0000000000433000-memory.dmp	netwire
behavioral2/memory/4076-143-0x0000000000400000-0x0000000000433000-memory.dmp	netwire
behavioral2/memory/4076-147-0x0000000000400000-0x0000000000433000-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

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:

e539e30456d5824fd3fa5b200f5578a8.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\Control Panel\International\Geo\Nation	e539e30456d5824fd3fa5b200f5578a8.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

e539e30456d5824fd3fa5b200f5578a8.exe

description pid process target process

PID 3172 set thread context of 4076 3172 e539e30456d5824fd3fa5b200f5578a8.exe e539e30456d5824fd3fa5b200f5578a8.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

4728 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

powershell.exe

pid process

4960 powershell.exe
4960 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 4960 powershell.exe

description	pid	process	target process
PID 3172 set thread context of 4076	3172	e539e30456d5824fd3fa5b200f5578a8.exe	e539e30456d5824fd3fa5b200f5578a8.exe

pid	process
4728	schtasks.exe

pid	process
4960	powershell.exe
4960	powershell.exe

description	pid	process
Token: SeDebugPrivilege	4960	powershell.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

e539e30456d5824fd3fa5b200f5578a8.exe

C:\Users\Admin\AppData\Local\Temp\e539e30456d5824fd3fa5b200f5578a8.exe
"C:\Users\Admin\AppData\Local\Temp\e539e30456d5824fd3fa5b200f5578a8.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3172

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\RkvSUOa.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4960

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\RkvSUOa" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5C0A.tmp"
2⤵
- Creates scheduled task(s)
PID:4728

C:\Users\Admin\AppData\Local\Temp\e539e30456d5824fd3fa5b200f5578a8.exe
"C:\Users\Admin\AppData\Local\Temp\e539e30456d5824fd3fa5b200f5578a8.exe"
2⤵
PID:4076

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp5C0A.tmp

Filesize
1KB

MD5
10e28bc775827fd5500d6d42483f5f26

SHA1
0c970831f753dd84c5cee715756d95af8696a353

SHA256
cbf6a69543a6e82ca6f6faf9615cace47047318c6e93af66d9d91dfb90f88d2b

SHA512
3d53cc90de70258467185b040dfc88b13d10f510bee7213984a6bddf332fb89f5f4e06eb439a9489f86d7f47a1f927dc601c97c290c9e162e0dd8bd7c13080f3

Download Submit
memory/3172-131-0x0000000005640000-0x0000000005BE4000-memory.dmp

Filesize
5.6MB

Download
memory/3172-132-0x0000000005130000-0x00000000051C2000-memory.dmp

Filesize
584KB

Download
memory/3172-133-0x00000000050C0000-0x00000000050CA000-memory.dmp

Filesize
40KB

Download
memory/3172-134-0x0000000007600000-0x000000000769C000-memory.dmp

Filesize
624KB

Download
memory/3172-130-0x0000000000680000-0x0000000000712000-memory.dmp

Filesize
584KB

Download
memory/4076-139-0x0000000000000000-mapping.dmp

Download
memory/4076-147-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/4076-143-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/4076-141-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/4728-136-0x0000000000000000-mapping.dmp

Download
memory/4960-145-0x00000000056B0000-0x0000000005716000-memory.dmp

Filesize
408KB

Download
memory/4960-151-0x0000000006340000-0x000000000635E000-memory.dmp

Filesize
120KB

Download
memory/4960-144-0x0000000005510000-0x0000000005532000-memory.dmp

Filesize
136KB

Download
memory/4960-137-0x00000000047C0000-0x00000000047F6000-memory.dmp

Filesize
216KB

Download
memory/4960-146-0x0000000005720000-0x0000000005786000-memory.dmp

Filesize
408KB

Download
memory/4960-135-0x0000000000000000-mapping.dmp

Download
memory/4960-148-0x0000000005DA0000-0x0000000005DBE000-memory.dmp

Filesize
120KB

Download
memory/4960-149-0x0000000006380000-0x00000000063B2000-memory.dmp

Filesize
200KB

Download
memory/4960-150-0x0000000070F50000-0x0000000070F9C000-memory.dmp

Filesize
304KB

Download
memory/4960-140-0x0000000004EB0000-0x00000000054D8000-memory.dmp

Filesize
6.2MB

Download
memory/4960-152-0x00000000076F0000-0x0000000007D6A000-memory.dmp

Filesize
6.5MB

Download
memory/4960-153-0x00000000070A0000-0x00000000070BA000-memory.dmp

Filesize
104KB

Download
memory/4960-154-0x0000000004AE0000-0x0000000004AEA000-memory.dmp

Filesize
40KB

Download
memory/4960-155-0x0000000007330000-0x00000000073C6000-memory.dmp

Filesize
600KB

Download
memory/4960-156-0x00000000072E0000-0x00000000072EE000-memory.dmp

Filesize
56KB

Download
memory/4960-157-0x00000000073F0000-0x000000000740A000-memory.dmp

Filesize
104KB

Download
memory/4960-158-0x00000000073D0000-0x00000000073D8000-memory.dmp

Filesize
32KB

Download

description	pid	process	target process
PID 3172 wrote to memory of 4960	3172	e539e30456d5824fd3fa5b200f5578a8.exe	powershell.exe
PID 3172 wrote to memory of 4960	3172	e539e30456d5824fd3fa5b200f5578a8.exe	powershell.exe
PID 3172 wrote to memory of 4960	3172	e539e30456d5824fd3fa5b200f5578a8.exe	powershell.exe
PID 3172 wrote to memory of 4728	3172	e539e30456d5824fd3fa5b200f5578a8.exe	schtasks.exe
PID 3172 wrote to memory of 4728	3172	e539e30456d5824fd3fa5b200f5578a8.exe	schtasks.exe
PID 3172 wrote to memory of 4728	3172	e539e30456d5824fd3fa5b200f5578a8.exe	schtasks.exe
PID 3172 wrote to memory of 4076	3172	e539e30456d5824fd3fa5b200f5578a8.exe	e539e30456d5824fd3fa5b200f5578a8.exe
PID 3172 wrote to memory of 4076	3172	e539e30456d5824fd3fa5b200f5578a8.exe	e539e30456d5824fd3fa5b200f5578a8.exe
PID 3172 wrote to memory of 4076	3172	e539e30456d5824fd3fa5b200f5578a8.exe	e539e30456d5824fd3fa5b200f5578a8.exe
PID 3172 wrote to memory of 4076	3172	e539e30456d5824fd3fa5b200f5578a8.exe	e539e30456d5824fd3fa5b200f5578a8.exe
PID 3172 wrote to memory of 4076	3172	e539e30456d5824fd3fa5b200f5578a8.exe	e539e30456d5824fd3fa5b200f5578a8.exe
PID 3172 wrote to memory of 4076	3172	e539e30456d5824fd3fa5b200f5578a8.exe	e539e30456d5824fd3fa5b200f5578a8.exe
PID 3172 wrote to memory of 4076	3172	e539e30456d5824fd3fa5b200f5578a8.exe	e539e30456d5824fd3fa5b200f5578a8.exe
PID 3172 wrote to memory of 4076	3172	e539e30456d5824fd3fa5b200f5578a8.exe	e539e30456d5824fd3fa5b200f5578a8.exe
PID 3172 wrote to memory of 4076	3172	e539e30456d5824fd3fa5b200f5578a8.exe	e539e30456d5824fd3fa5b200f5578a8.exe
PID 3172 wrote to memory of 4076	3172	e539e30456d5824fd3fa5b200f5578a8.exe	e539e30456d5824fd3fa5b200f5578a8.exe
PID 3172 wrote to memory of 4076	3172	e539e30456d5824fd3fa5b200f5578a8.exe	e539e30456d5824fd3fa5b200f5578a8.exe

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads