netwire | b0e07a068890fe021969958f20db17946378f41bc603a628c6d8a54d0b0a34fb

General

Target

TAX_INVO.exe
Size

1.0MB
MD5

e48d3684ab9ae8701aa591397b5d333c
SHA1

9137bd3415377d3e77b0dc8d4e69b22ea4b473a1
SHA256

9fe290fed627fb78a5f4f92a4e479c63a6b8a2d614fa173bb37d474300c102e6
SHA512

d33641ad902718b686a2d334889d00f516363dae766824edacd6412c0f08c4db63a555ad464cb68ff855d33ef27d0fbdfcb2867fab1e4b2e00c23afbbc10328f
SSDEEP

12288:TkNjmlx1fDFztKfCWxWrFoT5VPBDwvTgnRcPLHWO4Tyw4N9ER5pzh9K/BUW:TkxmlXDFgsOlDa0R6HWOscSR3P8UW

Score

10^/10

netwire botnet rat stealer

Malware Config

Signatures

NetWire RAT payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/2148-144-0x0000000000400000-0x000000000042B000-memory.dmp	netwire
behavioral2/memory/2148-148-0x0000000000400000-0x000000000042B000-memory.dmp	netwire
behavioral2/memory/2148-149-0x0000000000400000-0x000000000042B000-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:

TAX_INVO.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	TAX_INVO.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

TAX_INVO.exe

description pid process target process

PID 4196 set thread context of 2148 4196 TAX_INVO.exe TAX_INVO.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

4764 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

powershell.exe

pid process

1536 powershell.exe
1536 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 1536 powershell.exe

description	pid	process	target process
PID 4196 set thread context of 2148	4196	TAX_INVO.exe	TAX_INVO.exe

pid	process
4764	schtasks.exe

pid	process
1536	powershell.exe
1536	powershell.exe

description	pid	process
Token: SeDebugPrivilege	1536	powershell.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

TAX_INVO.exe

description	pid	process	target process
PID 4196 wrote to memory of 1536	4196	TAX_INVO.exe	powershell.exe
PID 4196 wrote to memory of 1536	4196	TAX_INVO.exe	powershell.exe
PID 4196 wrote to memory of 1536	4196	TAX_INVO.exe	powershell.exe
PID 4196 wrote to memory of 4764	4196	TAX_INVO.exe	schtasks.exe
PID 4196 wrote to memory of 4764	4196	TAX_INVO.exe	schtasks.exe
PID 4196 wrote to memory of 4764	4196	TAX_INVO.exe	schtasks.exe
PID 4196 wrote to memory of 2148	4196	TAX_INVO.exe	TAX_INVO.exe
PID 4196 wrote to memory of 2148	4196	TAX_INVO.exe	TAX_INVO.exe
PID 4196 wrote to memory of 2148	4196	TAX_INVO.exe	TAX_INVO.exe
PID 4196 wrote to memory of 2148	4196	TAX_INVO.exe	TAX_INVO.exe
PID 4196 wrote to memory of 2148	4196	TAX_INVO.exe	TAX_INVO.exe
PID 4196 wrote to memory of 2148	4196	TAX_INVO.exe	TAX_INVO.exe
PID 4196 wrote to memory of 2148	4196	TAX_INVO.exe	TAX_INVO.exe
PID 4196 wrote to memory of 2148	4196	TAX_INVO.exe	TAX_INVO.exe
PID 4196 wrote to memory of 2148	4196	TAX_INVO.exe	TAX_INVO.exe
PID 4196 wrote to memory of 2148	4196	TAX_INVO.exe	TAX_INVO.exe

C:\Users\Admin\AppData\Local\Temp\TAX_INVO.exe
"C:\Users\Admin\AppData\Local\Temp\TAX_INVO.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4196

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\nHbpgh.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1536

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\nHbpgh" /XML "C:\Users\Admin\AppData\Local\Temp\tmp70EA.tmp"
2⤵
- Creates scheduled task(s)
PID:4764

C:\Users\Admin\AppData\Local\Temp\TAX_INVO.exe
"C:\Users\Admin\AppData\Local\Temp\TAX_INVO.exe"
2⤵
PID:2148

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

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\Temp\tmp70EA.tmp
Filesize
1KB

MD5
1d8266f7973c903e56608ec07fa515d6

SHA1
769d6b642b5296acd74c2d8e9f3e2d8a36b98c09

SHA256
9c9fb6e8b1ac459660515bae251f5cf46ff0ed0c561a8498827585f83dcf89eb

SHA512
86215020df26238a4c555681b57eab301ab4fac71d258206911b7bbcd3e8b91849913e0107d6190752d83adc23f8dac0343ec7f92a071dc4e535615543287e1c

Download Submit
memory/1536-140-0x0000000002320000-0x0000000002356000-memory.dmp

Filesize
216KB

Download
memory/1536-155-0x0000000006FE0000-0x0000000006FFA000-memory.dmp

Filesize
104KB

Download
memory/1536-158-0x0000000007210000-0x000000000721E000-memory.dmp

Filesize
56KB

Download
memory/1536-157-0x0000000007260000-0x00000000072F6000-memory.dmp

Filesize
600KB

Download
memory/1536-160-0x0000000007300000-0x0000000007308000-memory.dmp

Filesize
32KB

Download
memory/1536-138-0x0000000000000000-mapping.dmp

Download
memory/1536-159-0x0000000007320000-0x000000000733A000-memory.dmp

Filesize
104KB

Download
memory/1536-150-0x0000000005CD0000-0x0000000005CEE000-memory.dmp

Filesize
120KB

Download
memory/1536-156-0x0000000007050000-0x000000000705A000-memory.dmp

Filesize
40KB

Download
memory/1536-142-0x0000000004EE0000-0x0000000005508000-memory.dmp

Filesize
6.2MB

Download
memory/1536-154-0x0000000007620000-0x0000000007C9A000-memory.dmp

Filesize
6.5MB

Download
memory/1536-153-0x0000000006270000-0x000000000628E000-memory.dmp

Filesize
120KB

Download
memory/1536-145-0x0000000004D90000-0x0000000004DB2000-memory.dmp

Filesize
136KB

Download
memory/1536-152-0x00000000707B0000-0x00000000707FC000-memory.dmp

Filesize
304KB

Download
memory/1536-147-0x0000000004E30000-0x0000000004E96000-memory.dmp

Filesize
408KB

Download
memory/1536-151-0x0000000006E90000-0x0000000006EC2000-memory.dmp

Filesize
200KB

Download
memory/2148-148-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2148-149-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2148-144-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2148-143-0x0000000000000000-mapping.dmp

Download
memory/4196-132-0x0000000000C90000-0x0000000000D9A000-memory.dmp

Filesize
1.0MB

Download
memory/4196-137-0x00000000092E0000-0x0000000009346000-memory.dmp

Filesize
408KB

Download
memory/4196-136-0x0000000009240000-0x00000000092DC000-memory.dmp

Filesize
624KB

Download
memory/4196-135-0x0000000005740000-0x000000000574A000-memory.dmp

Filesize
40KB

Download
memory/4196-134-0x00000000057D0000-0x0000000005862000-memory.dmp

Filesize
584KB

Download
memory/4196-133-0x0000000005D80000-0x0000000006324000-memory.dmp

Filesize
5.6MB

Download
memory/4764-139-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads