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 7 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/828-69-0x0000000000400000-0x0000000000450000-memory.dmp	netwire
behavioral1/memory/828-71-0x0000000000400000-0x0000000000450000-memory.dmp	netwire
behavioral1/memory/828-72-0x0000000000400000-0x0000000000450000-memory.dmp	netwire
behavioral1/memory/828-74-0x0000000000400000-0x0000000000450000-memory.dmp	netwire
behavioral1/memory/828-75-0x000000000041AE7B-mapping.dmp	netwire
behavioral1/memory/828-78-0x0000000000400000-0x0000000000450000-memory.dmp	netwire
behavioral1/memory/828-81-0x0000000000400000-0x0000000000450000-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
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 556 set thread context of 828 556 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

1572 schtasks.exe

description	pid	process	target process
PID 556 set thread context of 828	556	R003823878.exe	vbc.exe

pid	process
1572	schtasks.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

Processes:

R003823878.exepowershell.exe

pid	process
556	R003823878.exe
556	R003823878.exe
556	R003823878.exe
556	R003823878.exe
556	R003823878.exe
556	R003823878.exe
556	R003823878.exe
556	R003823878.exe
1600	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

R003823878.exepowershell.exe

description pid process

Token: SeDebugPrivilege 556 R003823878.exe
Token: SeDebugPrivilege 1600 powershell.exe

description	pid	process
Token: SeDebugPrivilege	556	R003823878.exe
Token: SeDebugPrivilege	1600	powershell.exe

Suspicious use of WriteProcessMemory 23 IoCs

Processes:

R003823878.exe

description	pid	process	target process
PID 556 wrote to memory of 1600	556	R003823878.exe	powershell.exe
PID 556 wrote to memory of 1600	556	R003823878.exe	powershell.exe
PID 556 wrote to memory of 1600	556	R003823878.exe	powershell.exe
PID 556 wrote to memory of 1600	556	R003823878.exe	powershell.exe
PID 556 wrote to memory of 1572	556	R003823878.exe	schtasks.exe
PID 556 wrote to memory of 1572	556	R003823878.exe	schtasks.exe
PID 556 wrote to memory of 1572	556	R003823878.exe	schtasks.exe
PID 556 wrote to memory of 1572	556	R003823878.exe	schtasks.exe
PID 556 wrote to memory of 852	556	R003823878.exe	vbc.exe
PID 556 wrote to memory of 852	556	R003823878.exe	vbc.exe
PID 556 wrote to memory of 852	556	R003823878.exe	vbc.exe
PID 556 wrote to memory of 852	556	R003823878.exe	vbc.exe
PID 556 wrote to memory of 828	556	R003823878.exe	vbc.exe
PID 556 wrote to memory of 828	556	R003823878.exe	vbc.exe
PID 556 wrote to memory of 828	556	R003823878.exe	vbc.exe
PID 556 wrote to memory of 828	556	R003823878.exe	vbc.exe
PID 556 wrote to memory of 828	556	R003823878.exe	vbc.exe
PID 556 wrote to memory of 828	556	R003823878.exe	vbc.exe
PID 556 wrote to memory of 828	556	R003823878.exe	vbc.exe
PID 556 wrote to memory of 828	556	R003823878.exe	vbc.exe
PID 556 wrote to memory of 828	556	R003823878.exe	vbc.exe
PID 556 wrote to memory of 828	556	R003823878.exe	vbc.exe
PID 556 wrote to memory of 828	556	R003823878.exe	vbc.exe

C:\Users\Admin\AppData\Local\Temp\R003823878.exe
"C:\Users\Admin\AppData\Local\Temp\R003823878.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:556

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:1600

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\jDcdSUrvgqF" /XML "C:\Users\Admin\AppData\Local\Temp\tmpEB88.tmp"
2⤵
- Creates scheduled task(s)
PID:1572

C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
2⤵
PID:852

C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
2⤵
PID:828

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

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpEB88.tmp

Filesize
1KB

MD5
72e4dec7dc400e193cbb4d24c8d54cf1

SHA1
a4177b2262cf1e77da1176ef4bce53b1eb66143c

SHA256
ebb8f217dc66b35090e5368e2666bc58ab767c7f51e2a4b96aee638f76e51808

SHA512
003ba259ff8b16f97f98e345a047efa5e4d8e953d4501dfc20078cd72b7ac6a2c7a58eada926929f3aa717a22348d83b8e5cde683011ebdaf4896a7c028f1002

Download Submit
memory/556-55-0x00000000755C1000-0x00000000755C3000-memory.dmp

Filesize
8KB

Download
memory/556-56-0x00000000003F0000-0x0000000000410000-memory.dmp

Filesize
128KB

Download
memory/556-57-0x0000000000430000-0x000000000043E000-memory.dmp

Filesize
56KB

Download
memory/556-58-0x0000000005F10000-0x0000000005FA2000-memory.dmp

Filesize
584KB

Download
memory/556-54-0x0000000001060000-0x000000000116C000-memory.dmp

Filesize
1.0MB

Download
memory/556-63-0x0000000001000000-0x000000000104A000-memory.dmp

Filesize
296KB

Download
memory/828-74-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/828-72-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/828-64-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/828-65-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/828-67-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/828-69-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/828-71-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/828-81-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/828-78-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/828-75-0x000000000041AE7B-mapping.dmp

Download
memory/1572-60-0x0000000000000000-mapping.dmp

Download
memory/1600-59-0x0000000000000000-mapping.dmp

Download
memory/1600-79-0x000000006E8D0000-0x000000006EE7B000-memory.dmp

Filesize
5.7MB

Download
memory/1600-80-0x000000006E8D0000-0x000000006EE7B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads