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 8 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/520-69-0x0000000000400000-0x0000000000433000-memory.dmp	netwire
behavioral1/memory/520-70-0x0000000000400000-0x0000000000433000-memory.dmp	netwire
behavioral1/memory/520-71-0x0000000000400000-0x0000000000433000-memory.dmp	netwire
behavioral1/memory/520-73-0x0000000000400000-0x0000000000433000-memory.dmp	netwire
behavioral1/memory/520-74-0x0000000000400000-0x0000000000433000-memory.dmp	netwire
behavioral1/memory/520-75-0x000000000040242D-mapping.dmp	netwire
behavioral1/memory/520-78-0x0000000000400000-0x0000000000433000-memory.dmp	netwire
behavioral1/memory/520-80-0x0000000000400000-0x0000000000433000-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:

e539e30456d5824fd3fa5b200f5578a8.exe

description pid process target process

PID 1612 set thread context of 520 1612 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

1452 schtasks.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

powershell.exe

pid process

1120 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 1120 powershell.exe

description	pid	process	target process
PID 1612 set thread context of 520	1612	e539e30456d5824fd3fa5b200f5578a8.exe	e539e30456d5824fd3fa5b200f5578a8.exe

pid	process
1452	schtasks.exe

pid	process
1120	powershell.exe

description	pid	process
Token: SeDebugPrivilege	1120	powershell.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

e539e30456d5824fd3fa5b200f5578a8.exe

C:\Users\Admin\AppData\Local\Temp\e539e30456d5824fd3fa5b200f5578a8.exe
"C:\Users\Admin\AppData\Local\Temp\e539e30456d5824fd3fa5b200f5578a8.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1612

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:1120

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\RkvSUOa" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC6D9.tmp"
2⤵
- Creates scheduled task(s)
PID:1452

C:\Users\Admin\AppData\Local\Temp\e539e30456d5824fd3fa5b200f5578a8.exe
"C:\Users\Admin\AppData\Local\Temp\e539e30456d5824fd3fa5b200f5578a8.exe"
2⤵
PID:520

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

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpC6D9.tmp

Filesize
1KB

MD5
149a43b94517bebb2eb40644921916f7

SHA1
e2a4817c79696b6309391982a2c7bccdb3cdc8b3

SHA256
5f440cb1c5394c609f5a329e64bc4cae89caa66481e21855d5153cc8df55a4d5

SHA512
b267e113f63024dd409853612df80066df791ff8224225c0a06c3c3c14e24ceb394db8ca60daefb3b696493bfa2610658d02c5ba9079d60907e9f3f217f8706d

Download Submit
memory/520-73-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/520-71-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/520-67-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/520-70-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/520-69-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/520-80-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/520-78-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/520-75-0x000000000040242D-mapping.dmp

Download
memory/520-64-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/520-65-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/520-74-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/1120-59-0x0000000000000000-mapping.dmp

Download
memory/1120-79-0x000000006F160000-0x000000006F70B000-memory.dmp

Filesize
5.7MB

Download
memory/1120-81-0x000000006F160000-0x000000006F70B000-memory.dmp

Filesize
5.7MB

Download
memory/1452-60-0x0000000000000000-mapping.dmp

Download
memory/1612-58-0x0000000000DB0000-0x0000000000E16000-memory.dmp

Filesize
408KB

Download
memory/1612-56-0x00000000004E0000-0x00000000004FE000-memory.dmp

Filesize
120KB

Download
memory/1612-54-0x0000000000FE0000-0x0000000001072000-memory.dmp

Filesize
584KB

Download
memory/1612-57-0x0000000000630000-0x000000000063A000-memory.dmp

Filesize
40KB

Download
memory/1612-63-0x0000000004F00000-0x0000000004F2E000-memory.dmp

Filesize
184KB

Download
memory/1612-55-0x00000000764D1000-0x00000000764D3000-memory.dmp

Filesize
8KB

Download

description	pid	process	target process
PID 1612 wrote to memory of 1120	1612	e539e30456d5824fd3fa5b200f5578a8.exe	powershell.exe
PID 1612 wrote to memory of 1120	1612	e539e30456d5824fd3fa5b200f5578a8.exe	powershell.exe
PID 1612 wrote to memory of 1120	1612	e539e30456d5824fd3fa5b200f5578a8.exe	powershell.exe
PID 1612 wrote to memory of 1120	1612	e539e30456d5824fd3fa5b200f5578a8.exe	powershell.exe
PID 1612 wrote to memory of 1452	1612	e539e30456d5824fd3fa5b200f5578a8.exe	schtasks.exe
PID 1612 wrote to memory of 1452	1612	e539e30456d5824fd3fa5b200f5578a8.exe	schtasks.exe
PID 1612 wrote to memory of 1452	1612	e539e30456d5824fd3fa5b200f5578a8.exe	schtasks.exe
PID 1612 wrote to memory of 1452	1612	e539e30456d5824fd3fa5b200f5578a8.exe	schtasks.exe
PID 1612 wrote to memory of 520	1612	e539e30456d5824fd3fa5b200f5578a8.exe	e539e30456d5824fd3fa5b200f5578a8.exe
PID 1612 wrote to memory of 520	1612	e539e30456d5824fd3fa5b200f5578a8.exe	e539e30456d5824fd3fa5b200f5578a8.exe
PID 1612 wrote to memory of 520	1612	e539e30456d5824fd3fa5b200f5578a8.exe	e539e30456d5824fd3fa5b200f5578a8.exe
PID 1612 wrote to memory of 520	1612	e539e30456d5824fd3fa5b200f5578a8.exe	e539e30456d5824fd3fa5b200f5578a8.exe
PID 1612 wrote to memory of 520	1612	e539e30456d5824fd3fa5b200f5578a8.exe	e539e30456d5824fd3fa5b200f5578a8.exe
PID 1612 wrote to memory of 520	1612	e539e30456d5824fd3fa5b200f5578a8.exe	e539e30456d5824fd3fa5b200f5578a8.exe
PID 1612 wrote to memory of 520	1612	e539e30456d5824fd3fa5b200f5578a8.exe	e539e30456d5824fd3fa5b200f5578a8.exe
PID 1612 wrote to memory of 520	1612	e539e30456d5824fd3fa5b200f5578a8.exe	e539e30456d5824fd3fa5b200f5578a8.exe
PID 1612 wrote to memory of 520	1612	e539e30456d5824fd3fa5b200f5578a8.exe	e539e30456d5824fd3fa5b200f5578a8.exe
PID 1612 wrote to memory of 520	1612	e539e30456d5824fd3fa5b200f5578a8.exe	e539e30456d5824fd3fa5b200f5578a8.exe
PID 1612 wrote to memory of 520	1612	e539e30456d5824fd3fa5b200f5578a8.exe	e539e30456d5824fd3fa5b200f5578a8.exe
PID 1612 wrote to memory of 520	1612	e539e30456d5824fd3fa5b200f5578a8.exe	e539e30456d5824fd3fa5b200f5578a8.exe

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads