netwire | 4a762e8f8af34dcfcd469d9e9bfb43c977cd878d939527053a46dd580e654c80

General

Target

sstw5VHmkS2cGiF.exe
Size

973KB
MD5

89e0f3ba3b0356030882a5d993c44a96
SHA1

5aa37d9479803a1fa692974323849d1eaad34328
SHA256

4a762e8f8af34dcfcd469d9e9bfb43c977cd878d939527053a46dd580e654c80
SHA512

aced63ee766f6c64c795653a889fa11c70f4c227c77c6cd432825837465b7ddb056856f87ea93c79e511f8c65d7dabda7bf47ad881265c556edde9cd22408e0b

Score

10^/10

netwire botnet rat stealer

Malware Config

Extracted

Family

netwire

C2

20220627.duckdns.org:4736

Attributes

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

Signatures

NetWire RAT payload 5 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/1220-145-0x0000000000400000-0x0000000000450000-memory.dmp	netwire
behavioral2/memory/1220-146-0x0000000000400000-0x0000000000450000-memory.dmp	netwire
behavioral2/memory/1220-147-0x0000000000400000-0x0000000000450000-memory.dmp	netwire
behavioral2/memory/1220-149-0x0000000000400000-0x0000000000450000-memory.dmp	netwire
behavioral2/memory/1220-163-0x0000000000400000-0x0000000000450000-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:

sstw5VHmkS2cGiF.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Control Panel\International\Geo\Nation	sstw5VHmkS2cGiF.exe

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064
Suspicious use of SetThreadContext 1 IoCs

Processes:

sstw5VHmkS2cGiF.exe

description pid process target process

PID 1636 set thread context of 1220 1636 sstw5VHmkS2cGiF.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

1236 schtasks.exe

description	pid	process	target process
PID 1636 set thread context of 1220	1636	sstw5VHmkS2cGiF.exe	vbc.exe

pid	process
1236	schtasks.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

Processes:

sstw5VHmkS2cGiF.exepowershell.exepowershell.exe

pid	process
1636	sstw5VHmkS2cGiF.exe
1636	sstw5VHmkS2cGiF.exe
2760	powershell.exe
2388	powershell.exe
1636	sstw5VHmkS2cGiF.exe
1636	sstw5VHmkS2cGiF.exe
1636	sstw5VHmkS2cGiF.exe
2760	powershell.exe
2388	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

sstw5VHmkS2cGiF.exepowershell.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	1636	sstw5VHmkS2cGiF.exe
Token: SeDebugPrivilege	2388	powershell.exe
Token: SeDebugPrivilege	2760	powershell.exe

Suspicious use of WriteProcessMemory 22 IoCs

Processes:

sstw5VHmkS2cGiF.exe

description	pid	process	target process
PID 1636 wrote to memory of 2760	1636	sstw5VHmkS2cGiF.exe	powershell.exe
PID 1636 wrote to memory of 2760	1636	sstw5VHmkS2cGiF.exe	powershell.exe
PID 1636 wrote to memory of 2760	1636	sstw5VHmkS2cGiF.exe	powershell.exe
PID 1636 wrote to memory of 2388	1636	sstw5VHmkS2cGiF.exe	powershell.exe
PID 1636 wrote to memory of 2388	1636	sstw5VHmkS2cGiF.exe	powershell.exe
PID 1636 wrote to memory of 2388	1636	sstw5VHmkS2cGiF.exe	powershell.exe
PID 1636 wrote to memory of 1236	1636	sstw5VHmkS2cGiF.exe	schtasks.exe
PID 1636 wrote to memory of 1236	1636	sstw5VHmkS2cGiF.exe	schtasks.exe
PID 1636 wrote to memory of 1236	1636	sstw5VHmkS2cGiF.exe	schtasks.exe
PID 1636 wrote to memory of 3484	1636	sstw5VHmkS2cGiF.exe	vbc.exe
PID 1636 wrote to memory of 3484	1636	sstw5VHmkS2cGiF.exe	vbc.exe
PID 1636 wrote to memory of 3484	1636	sstw5VHmkS2cGiF.exe	vbc.exe
PID 1636 wrote to memory of 1220	1636	sstw5VHmkS2cGiF.exe	vbc.exe
PID 1636 wrote to memory of 1220	1636	sstw5VHmkS2cGiF.exe	vbc.exe
PID 1636 wrote to memory of 1220	1636	sstw5VHmkS2cGiF.exe	vbc.exe
PID 1636 wrote to memory of 1220	1636	sstw5VHmkS2cGiF.exe	vbc.exe
PID 1636 wrote to memory of 1220	1636	sstw5VHmkS2cGiF.exe	vbc.exe
PID 1636 wrote to memory of 1220	1636	sstw5VHmkS2cGiF.exe	vbc.exe
PID 1636 wrote to memory of 1220	1636	sstw5VHmkS2cGiF.exe	vbc.exe
PID 1636 wrote to memory of 1220	1636	sstw5VHmkS2cGiF.exe	vbc.exe
PID 1636 wrote to memory of 1220	1636	sstw5VHmkS2cGiF.exe	vbc.exe
PID 1636 wrote to memory of 1220	1636	sstw5VHmkS2cGiF.exe	vbc.exe

C:\Users\Admin\AppData\Local\Temp\sstw5VHmkS2cGiF.exe
"C:\Users\Admin\AppData\Local\Temp\sstw5VHmkS2cGiF.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1636

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\sstw5VHmkS2cGiF.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2760

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\KTNWVfSfr.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2388

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\KTNWVfSfr" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD7F6.tmp"
2⤵
- Creates scheduled task(s)
PID:1236

C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
2⤵
PID:3484

C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
2⤵
PID:1220

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\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
18KB

MD5
24a6b5e6dac186de9d337db990c36dd4

SHA1
4f7032570484d5a2938a8c7a56a3368bbb06c7ec

SHA256
8dc0a9e9856ab1631d36e23fa3ad7f3b4d169b2765cd0f4915c3555aec5aa5ec

SHA512
c2efff8b54ecd152d859ee559602c7c80825742d540bbb4b8f893b41388c2a011a6613342c51bd57d15c236a2c29b42b990b8f440e176d5469171fb4cef99d08

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpD7F6.tmp

Filesize
1KB

MD5
13f4a9bb0eed3ad9a4d7765097b92a35

SHA1
15662cbb3b8925173eb1fc09f149020aa3ed81c7

SHA256
50ff2d2813643bec21b56ae4bfc848bda5212d9eb618f982aa7d49f02b50f4e4

SHA512
321e5b3786353a8946c920ed6b7ffa3f40606b4d4d929aa8212d9b336f2294109924682d64174268c0e468b63f230d88cc4e690ee2b751a54e3c954295b24872

Download Submit
memory/1220-144-0x0000000000000000-mapping.dmp

Download
memory/1220-146-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1220-147-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1220-163-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1220-145-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1220-149-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1236-136-0x0000000000000000-mapping.dmp

Download
memory/1636-133-0x00000000073D0000-0x000000000746C000-memory.dmp

Filesize
624KB

Download
memory/1636-130-0x00000000000C0000-0x00000000001BA000-memory.dmp

Filesize
1000KB

Download
memory/1636-132-0x0000000004D40000-0x0000000004DD2000-memory.dmp

Filesize
584KB

Download
memory/1636-131-0x0000000005250000-0x00000000057F4000-memory.dmp

Filesize
5.6MB

Download
memory/2388-141-0x00000000059F0000-0x0000000005A56000-memory.dmp

Filesize
408KB

Download
memory/2388-150-0x0000000007170000-0x00000000071A2000-memory.dmp

Filesize
200KB

Download
memory/2388-135-0x0000000000000000-mapping.dmp

Download
memory/2388-140-0x00000000050C0000-0x00000000050E2000-memory.dmp

Filesize
136KB

Download
memory/2388-160-0x00000000077C0000-0x00000000077C8000-memory.dmp

Filesize
32KB

Download
memory/2388-138-0x0000000005350000-0x0000000005978000-memory.dmp

Filesize
6.2MB

Download
memory/2388-152-0x00000000723C0000-0x000000007240C000-memory.dmp

Filesize
304KB

Download
memory/2388-159-0x00000000077E0000-0x00000000077FA000-memory.dmp

Filesize
104KB

Download
memory/2388-157-0x0000000007720000-0x00000000077B6000-memory.dmp

Filesize
600KB

Download
memory/2388-156-0x0000000007510000-0x000000000751A000-memory.dmp

Filesize
40KB

Download
memory/2388-154-0x0000000007AE0000-0x000000000815A000-memory.dmp

Filesize
6.5MB

Download
memory/2760-155-0x00000000073B0000-0x00000000073CA000-memory.dmp

Filesize
104KB

Download
memory/2760-153-0x00000000065F0000-0x000000000660E000-memory.dmp

Filesize
120KB

Download
memory/2760-158-0x00000000075E0000-0x00000000075EE000-memory.dmp

Filesize
56KB

Download
memory/2760-151-0x00000000723C0000-0x000000007240C000-memory.dmp

Filesize
304KB

Download
memory/2760-148-0x00000000060B0000-0x00000000060CE000-memory.dmp

Filesize
120KB

Download
memory/2760-137-0x00000000027B0000-0x00000000027E6000-memory.dmp

Filesize
216KB

Download
memory/2760-142-0x0000000005A80000-0x0000000005AE6000-memory.dmp

Filesize
408KB

Download
memory/2760-134-0x0000000000000000-mapping.dmp

Download
memory/3484-143-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads