netwire | c30e0dc8c0a1e5c59786c5c5fa22a1e7fbffd7a590313397eb2d35a78cb6f666

General

Target

INV90876.exe
Size

759KB
MD5

3b5e92e5880c828f9ad90929a3b6d5a1
SHA1

8282c9cb22644b515da8b049cd288cd09a891aee
SHA256

84530ed1bbd58c38b85fc93e447d14251cda335b3de5fe9216cf3386758cb0ee
SHA512

3a333d5e3d56a3e885ebbeda98f56da45782ade9c07ed8da3bee7f109f8bc90e4ee6dd7977705ac4854ef92915ee09ffdf716d40ecb07d5e8d2dfe8958dff449

Score

10^/10

netwire botnet rat stealer

Malware Config

Extracted

Family

netwire

C2

212.193.30.230:3345

Attributes

activex_autorun
false
copy_executable
false
delete_original
false
host_id
HostId-%Rand%
keylogger_dir
%AppData%\Logs\
lock_executable
false
offline_keylogger
true
password
Password@9
registry_autorun
false
use_mutex
false

Signatures

NetWire RAT payload 8 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1068-69-0x0000000000400000-0x0000000000433000-memory.dmp	netwire
behavioral1/memory/1068-70-0x0000000000400000-0x0000000000433000-memory.dmp	netwire
behavioral1/memory/1068-71-0x0000000000400000-0x0000000000433000-memory.dmp	netwire
behavioral1/memory/1068-73-0x0000000000400000-0x0000000000433000-memory.dmp	netwire
behavioral1/memory/1068-75-0x000000000040242D-mapping.dmp	netwire
behavioral1/memory/1068-74-0x0000000000400000-0x0000000000433000-memory.dmp	netwire
behavioral1/memory/1068-78-0x0000000000400000-0x0000000000433000-memory.dmp	netwire
behavioral1/memory/1068-80-0x0000000000400000-0x0000000000433000-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
Suspicious use of SetThreadContext 1 IoCs

Processes:

INV90876.exe

description pid process target process

PID 1848 set thread context of 1068 1848 INV90876.exe INV90876.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

1720 schtasks.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

powershell.exe

pid process

1304 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 1304 powershell.exe

description	pid	process	target process
PID 1848 set thread context of 1068	1848	INV90876.exe	INV90876.exe

pid	process
1720	schtasks.exe

pid	process
1304	powershell.exe

description	pid	process
Token: SeDebugPrivilege	1304	powershell.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

INV90876.exe

description	pid	process	target process
PID 1848 wrote to memory of 1304	1848	INV90876.exe	powershell.exe
PID 1848 wrote to memory of 1304	1848	INV90876.exe	powershell.exe
PID 1848 wrote to memory of 1304	1848	INV90876.exe	powershell.exe
PID 1848 wrote to memory of 1304	1848	INV90876.exe	powershell.exe
PID 1848 wrote to memory of 1720	1848	INV90876.exe	schtasks.exe
PID 1848 wrote to memory of 1720	1848	INV90876.exe	schtasks.exe
PID 1848 wrote to memory of 1720	1848	INV90876.exe	schtasks.exe
PID 1848 wrote to memory of 1720	1848	INV90876.exe	schtasks.exe
PID 1848 wrote to memory of 1068	1848	INV90876.exe	INV90876.exe
PID 1848 wrote to memory of 1068	1848	INV90876.exe	INV90876.exe
PID 1848 wrote to memory of 1068	1848	INV90876.exe	INV90876.exe
PID 1848 wrote to memory of 1068	1848	INV90876.exe	INV90876.exe
PID 1848 wrote to memory of 1068	1848	INV90876.exe	INV90876.exe
PID 1848 wrote to memory of 1068	1848	INV90876.exe	INV90876.exe
PID 1848 wrote to memory of 1068	1848	INV90876.exe	INV90876.exe
PID 1848 wrote to memory of 1068	1848	INV90876.exe	INV90876.exe
PID 1848 wrote to memory of 1068	1848	INV90876.exe	INV90876.exe
PID 1848 wrote to memory of 1068	1848	INV90876.exe	INV90876.exe
PID 1848 wrote to memory of 1068	1848	INV90876.exe	INV90876.exe
PID 1848 wrote to memory of 1068	1848	INV90876.exe	INV90876.exe

C:\Users\Admin\AppData\Local\Temp\INV90876.exe
"C:\Users\Admin\AppData\Local\Temp\INV90876.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1848

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\DHkCfBNYAPtx.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1304

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\DHkCfBNYAPtx" /XML "C:\Users\Admin\AppData\Local\Temp\tmpAA35.tmp"
2⤵
- Creates scheduled task(s)
PID:1720

C:\Users\Admin\AppData\Local\Temp\INV90876.exe
"C:\Users\Admin\AppData\Local\Temp\INV90876.exe"
2⤵
PID:1068

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

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpAA35.tmp
Filesize
1KB

MD5
ea3fe0b2947268e08443a606b743500f

SHA1
40eeb5fb38994504408e97f7d50e0672856a71dc

SHA256
a9942bb8ea16e5877568e3e0041fefbfdcde0502b5880b430ef3667483706aee

SHA512
0a68f915e478c203bc3fdd324fef1f077ca746cbcd3cc992da9186fb3268edeeb28d14d89300743f3c1d08dad571b6a7ba2b7f1274038f636a6d0655260ebe04

Download Submit
memory/1068-73-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/1068-71-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/1068-64-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/1068-65-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/1068-74-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/1068-75-0x000000000040242D-mapping.dmp

Download
memory/1068-70-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/1068-67-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/1068-80-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/1068-78-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/1068-69-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/1304-59-0x0000000000000000-mapping.dmp

Download
memory/1304-79-0x000000006E9A0000-0x000000006EF4B000-memory.dmp

Filesize
5.7MB

Download
memory/1720-60-0x0000000000000000-mapping.dmp

Download
memory/1848-63-0x00000000021B0000-0x00000000021E4000-memory.dmp

Filesize
208KB

Download
memory/1848-55-0x0000000076091000-0x0000000076093000-memory.dmp

Filesize
8KB

Download
memory/1848-56-0x0000000000790000-0x00000000007AA000-memory.dmp

Filesize
104KB

Download
memory/1848-54-0x0000000000C70000-0x0000000000D32000-memory.dmp

Filesize
776KB

Download
memory/1848-58-0x0000000005B10000-0x0000000005B88000-memory.dmp

Filesize
480KB

Download
memory/1848-57-0x0000000000530000-0x000000000053C000-memory.dmp

Filesize
48KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads