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/4816-144-0x0000000000400000-0x0000000000450000-memory.dmp	netwire
behavioral2/memory/4816-145-0x0000000000400000-0x0000000000450000-memory.dmp	netwire
behavioral2/memory/4816-146-0x0000000000400000-0x0000000000450000-memory.dmp	netwire
behavioral2/memory/4816-147-0x0000000000400000-0x0000000000450000-memory.dmp	netwire
behavioral2/memory/4816-162-0x0000000000400000-0x0000000000450000-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-1-5-21-2632097139-1792035885-811742494-1000\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 2524 set thread context of 4816 2524 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

4712 schtasks.exe

description	pid	process	target process
PID 2524 set thread context of 4816	2524	sstw5VHmkS2cGiF.exe	vbc.exe

pid	process
4712	schtasks.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

Processes:

sstw5VHmkS2cGiF.exepowershell.exepowershell.exe

pid	process
2524	sstw5VHmkS2cGiF.exe
2524	sstw5VHmkS2cGiF.exe
1316	powershell.exe
2236	powershell.exe
2524	sstw5VHmkS2cGiF.exe
1316	powershell.exe
2236	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

sstw5VHmkS2cGiF.exepowershell.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	2524	sstw5VHmkS2cGiF.exe
Token: SeDebugPrivilege	2236	powershell.exe
Token: SeDebugPrivilege	1316	powershell.exe

Suspicious use of WriteProcessMemory 19 IoCs

Processes:

sstw5VHmkS2cGiF.exe

description	pid	process	target process
PID 2524 wrote to memory of 2236	2524	sstw5VHmkS2cGiF.exe	powershell.exe
PID 2524 wrote to memory of 2236	2524	sstw5VHmkS2cGiF.exe	powershell.exe
PID 2524 wrote to memory of 2236	2524	sstw5VHmkS2cGiF.exe	powershell.exe
PID 2524 wrote to memory of 1316	2524	sstw5VHmkS2cGiF.exe	powershell.exe
PID 2524 wrote to memory of 1316	2524	sstw5VHmkS2cGiF.exe	powershell.exe
PID 2524 wrote to memory of 1316	2524	sstw5VHmkS2cGiF.exe	powershell.exe
PID 2524 wrote to memory of 4712	2524	sstw5VHmkS2cGiF.exe	schtasks.exe
PID 2524 wrote to memory of 4712	2524	sstw5VHmkS2cGiF.exe	schtasks.exe
PID 2524 wrote to memory of 4712	2524	sstw5VHmkS2cGiF.exe	schtasks.exe
PID 2524 wrote to memory of 4816	2524	sstw5VHmkS2cGiF.exe	vbc.exe
PID 2524 wrote to memory of 4816	2524	sstw5VHmkS2cGiF.exe	vbc.exe
PID 2524 wrote to memory of 4816	2524	sstw5VHmkS2cGiF.exe	vbc.exe
PID 2524 wrote to memory of 4816	2524	sstw5VHmkS2cGiF.exe	vbc.exe
PID 2524 wrote to memory of 4816	2524	sstw5VHmkS2cGiF.exe	vbc.exe
PID 2524 wrote to memory of 4816	2524	sstw5VHmkS2cGiF.exe	vbc.exe
PID 2524 wrote to memory of 4816	2524	sstw5VHmkS2cGiF.exe	vbc.exe
PID 2524 wrote to memory of 4816	2524	sstw5VHmkS2cGiF.exe	vbc.exe
PID 2524 wrote to memory of 4816	2524	sstw5VHmkS2cGiF.exe	vbc.exe
PID 2524 wrote to memory of 4816	2524	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:2524

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:2236

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:1316

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\KTNWVfSfr" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBDB7.tmp"
2⤵
- Creates scheduled task(s)
PID:4712

C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
2⤵
PID:4816

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scripting

1

T1064

Scheduled Task

1

T1053

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

Exfiltration

Command and Control

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
2a97857af406fe4019538ea063d35264

SHA1
6f4147b33a5b628bddff0a639b6f9e819942c3c3

SHA256
b2e6462238dfd0c681ea72861e3eccd49df0c8f0589a5d86e062578fb62d50a8

SHA512
eb83c13c5abc65f512b9f2198f40c3bbd781ed4e5c4bc175468cbdf5b207466432e5ca24ad333a35fae25e0144f6da7f4c1aaec23299e85191adbffca289ffc4

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpBDB7.tmp
Filesize
1KB

MD5
7af7a7c5ec1b53bc9704e5b374b939fe

SHA1
1164a870ddef5e66853f615c77a1021209a778e6

SHA256
c1a2ef508b331b1cda9fec3bc254e18518523996aee43eea9ff5f2d17c7e56b2

SHA512
2e57669e54c6a1cda621e3452e15c4bd09b5fd86d809fbb52cdfeb0a9c8f380ca9028bd2702205bbf4f9d531d3597ae6e3f187fa2809c97d70bcdedb13374d99

Download Submit
memory/1316-159-0x0000000007E30000-0x0000000007E38000-memory.dmp

Filesize
32KB

Download
memory/1316-158-0x0000000007E50000-0x0000000007E6A000-memory.dmp

Filesize
104KB

Download
memory/1316-135-0x0000000000000000-mapping.dmp

Download
memory/1316-157-0x0000000007D40000-0x0000000007D4E000-memory.dmp

Filesize
56KB

Download
memory/1316-156-0x0000000007D90000-0x0000000007E26000-memory.dmp

Filesize
600KB

Download
memory/1316-138-0x00000000059F0000-0x0000000006018000-memory.dmp

Filesize
6.2MB

Download
memory/1316-149-0x0000000006DE0000-0x0000000006E12000-memory.dmp

Filesize
200KB

Download
memory/1316-152-0x0000000006DC0000-0x0000000006DDE000-memory.dmp

Filesize
120KB

Download
memory/1316-141-0x0000000006150000-0x00000000061B6000-memory.dmp

Filesize
408KB

Download
memory/1316-151-0x0000000071C10000-0x0000000071C5C000-memory.dmp

Filesize
304KB

Download
memory/1316-143-0x00000000061C0000-0x0000000006226000-memory.dmp

Filesize
408KB

Download
memory/2236-154-0x0000000006FC0000-0x0000000006FDA000-memory.dmp

Filesize
104KB

Download
memory/2236-137-0x00000000023E0000-0x0000000002416000-memory.dmp

Filesize
216KB

Download
memory/2236-134-0x0000000000000000-mapping.dmp

Download
memory/2236-155-0x0000000007030000-0x000000000703A000-memory.dmp

Filesize
40KB

Download
memory/2236-148-0x0000000005CC0000-0x0000000005CDE000-memory.dmp

Filesize
120KB

Download
memory/2236-153-0x0000000007610000-0x0000000007C8A000-memory.dmp

Filesize
6.5MB

Download
memory/2236-140-0x0000000004D00000-0x0000000004D22000-memory.dmp

Filesize
136KB

Download
memory/2236-150-0x0000000071C10000-0x0000000071C5C000-memory.dmp

Filesize
304KB

Download
memory/2524-130-0x0000000000080000-0x000000000017A000-memory.dmp

Filesize
1000KB

Download
memory/2524-133-0x0000000007000000-0x000000000709C000-memory.dmp

Filesize
624KB

Download
memory/2524-132-0x0000000004CF0000-0x0000000004D82000-memory.dmp

Filesize
584KB

Download
memory/2524-131-0x00000000051E0000-0x0000000005784000-memory.dmp

Filesize
5.6MB

Download
memory/4712-136-0x0000000000000000-mapping.dmp

Download
memory/4816-142-0x0000000000000000-mapping.dmp

Download
memory/4816-144-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/4816-147-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/4816-145-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/4816-146-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/4816-162-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads