netwire | 1b42a4d2223224b52932bc3a9ad029615b656ff77d27127a89ea040f3b2cf0e4

General

Target

R003823878.exe
Size

1.0MB
MD5

a7f457fd81ebd6f2421b746009ed4ecc
SHA1

bd4770a2a85889f3a4a64c959664374d1e54bc20
SHA256

1b42a4d2223224b52932bc3a9ad029615b656ff77d27127a89ea040f3b2cf0e4
SHA512

ec09d3eafe442d746de989d8165fbff489ab2ce856f771f7ec84dcfde8c628b8a63de10008165c90c8e5d47084dd2659dadaa300a5784e7bd2b4220d68eafd0c

Score

10^/10

netwire botnet rat stealer

Malware Config

Extracted

Family

netwire

C2

xman2.duckdns.org:4433

Attributes

activex_autorun
false
copy_executable
false
delete_original
false
host_id
HostId-%Rand%
lock_executable
false
offline_keylogger
false
password
Password
registry_autorun
false
use_mutex
false

Signatures

NetWire RAT payload 4 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/2928-142-0x0000000000400000-0x0000000000450000-memory.dmp	netwire
behavioral2/memory/2928-143-0x0000000000400000-0x0000000000450000-memory.dmp	netwire
behavioral2/memory/2928-144-0x0000000000400000-0x0000000000450000-memory.dmp	netwire
behavioral2/memory/2928-147-0x0000000000400000-0x0000000000450000-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:

R003823878.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Control Panel\International\Geo\Nation	R003823878.exe

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064
Suspicious use of SetThreadContext 1 IoCs

Processes:

R003823878.exe

description pid process target process

PID 4772 set thread context of 2928 4772 R003823878.exe vbc.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

2964 schtasks.exe

description	pid	process	target process
PID 4772 set thread context of 2928	4772	R003823878.exe	vbc.exe

pid	process
2964	schtasks.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

Processes:

R003823878.exepowershell.exe

pid	process
4772	R003823878.exe
4772	R003823878.exe
4772	R003823878.exe
4772	R003823878.exe
4772	R003823878.exe
4772	R003823878.exe
4772	R003823878.exe
3644	powershell.exe
3644	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

R003823878.exepowershell.exe

description pid process

Token: SeDebugPrivilege 4772 R003823878.exe
Token: SeDebugPrivilege 3644 powershell.exe

description	pid	process
Token: SeDebugPrivilege	4772	R003823878.exe
Token: SeDebugPrivilege	3644	powershell.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

R003823878.exe

description	pid	process	target process
PID 4772 wrote to memory of 3644	4772	R003823878.exe	powershell.exe
PID 4772 wrote to memory of 3644	4772	R003823878.exe	powershell.exe
PID 4772 wrote to memory of 3644	4772	R003823878.exe	powershell.exe
PID 4772 wrote to memory of 2964	4772	R003823878.exe	schtasks.exe
PID 4772 wrote to memory of 2964	4772	R003823878.exe	schtasks.exe
PID 4772 wrote to memory of 2964	4772	R003823878.exe	schtasks.exe
PID 4772 wrote to memory of 2928	4772	R003823878.exe	vbc.exe
PID 4772 wrote to memory of 2928	4772	R003823878.exe	vbc.exe
PID 4772 wrote to memory of 2928	4772	R003823878.exe	vbc.exe
PID 4772 wrote to memory of 2928	4772	R003823878.exe	vbc.exe
PID 4772 wrote to memory of 2928	4772	R003823878.exe	vbc.exe
PID 4772 wrote to memory of 2928	4772	R003823878.exe	vbc.exe
PID 4772 wrote to memory of 2928	4772	R003823878.exe	vbc.exe
PID 4772 wrote to memory of 2928	4772	R003823878.exe	vbc.exe
PID 4772 wrote to memory of 2928	4772	R003823878.exe	vbc.exe
PID 4772 wrote to memory of 2928	4772	R003823878.exe	vbc.exe

C:\Users\Admin\AppData\Local\Temp\R003823878.exe
"C:\Users\Admin\AppData\Local\Temp\R003823878.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4772

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\jDcdSUrvgqF.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3644

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\jDcdSUrvgqF" /XML "C:\Users\Admin\AppData\Local\Temp\tmp65DE.tmp"
2⤵
- Creates scheduled task(s)
PID:2964

C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
2⤵
PID:2928

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

Scripting

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Scripting

1

T1064

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\tmp65DE.tmp

Filesize
1KB

MD5
e3f60529fc2a3b1150c2bf7b04c396f5

SHA1
8558e01619c4b7787bf7eaa1a17e87c4d625f3b7

SHA256
40183b184fe17dba9b1f91e0e9130282a9523a0ac4eeece77c789b7eb8a16395

SHA512
72c3f7f6b9931a109a66e775863543ae004554c5b016ad8fbb39c7590a014311c8286e2c1ee98f6d485638caf1cc5ddfd74c898a386c504115865b095d2139c0

Download Submit
memory/2928-147-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2928-144-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2928-143-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2928-142-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2928-141-0x0000000000000000-mapping.dmp

Download
memory/2964-137-0x0000000000000000-mapping.dmp

Download
memory/3644-145-0x00000000057B0000-0x00000000057D2000-memory.dmp

Filesize
136KB

Download
memory/3644-153-0x0000000007240000-0x000000000725A000-memory.dmp

Filesize
104KB

Download
memory/3644-136-0x0000000000000000-mapping.dmp

Download
memory/3644-140-0x0000000005030000-0x0000000005658000-memory.dmp

Filesize
6.2MB

Download
memory/3644-158-0x0000000007560000-0x0000000007568000-memory.dmp

Filesize
32KB

Download
memory/3644-157-0x0000000007580000-0x000000000759A000-memory.dmp

Filesize
104KB

Download
memory/3644-156-0x0000000007470000-0x000000000747E000-memory.dmp

Filesize
56KB

Download
memory/3644-155-0x00000000074C0000-0x0000000007556000-memory.dmp

Filesize
600KB

Download
memory/3644-154-0x00000000072B0000-0x00000000072BA000-memory.dmp

Filesize
40KB

Download
memory/3644-146-0x0000000005980000-0x00000000059E6000-memory.dmp

Filesize
408KB

Download
memory/3644-138-0x0000000002620000-0x0000000002656000-memory.dmp

Filesize
216KB

Download
memory/3644-148-0x0000000005F30000-0x0000000005F4E000-memory.dmp

Filesize
120KB

Download
memory/3644-149-0x0000000006EF0000-0x0000000006F22000-memory.dmp

Filesize
200KB

Download
memory/3644-150-0x00000000702D0000-0x000000007031C000-memory.dmp

Filesize
304KB

Download
memory/3644-151-0x00000000064F0000-0x000000000650E000-memory.dmp

Filesize
120KB

Download
memory/3644-152-0x0000000007880000-0x0000000007EFA000-memory.dmp

Filesize
6.5MB

Download
memory/4772-131-0x00000000058E0000-0x0000000005E84000-memory.dmp

Filesize
5.6MB

Download
memory/4772-132-0x0000000005330000-0x00000000053C2000-memory.dmp

Filesize
584KB

Download
memory/4772-130-0x0000000000800000-0x000000000090C000-memory.dmp

Filesize
1.0MB

Download
memory/4772-133-0x00000000052A0000-0x00000000052AA000-memory.dmp

Filesize
40KB

Download
memory/4772-134-0x0000000008ED0000-0x0000000008F6C000-memory.dmp

Filesize
624KB

Download
memory/4772-135-0x0000000001130000-0x0000000001196000-memory.dmp

Filesize
408KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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