netwire | 452325d71755ddf18b6495ae9a8b1599319e302ef1f57a8200ec94ff02c73f8b

General

Target

452325d71755ddf18b6495ae9a8b1599319e302ef1f57a8200ec94ff02c73f8b.exe
Size

632KB
MD5

103103bcf0df850da224b5ec97ef91e9
SHA1

cf9a21010fc1bc58da283626e85c2e375d37483c
SHA256

452325d71755ddf18b6495ae9a8b1599319e302ef1f57a8200ec94ff02c73f8b
SHA512

d2f34f4debb92b176b581e31b420cf7e0478db3ca6fe47b48fa80213c849d574afca4f16d7598bdd057d04bfc453e4aeb694c2023c8377b295985f439774df6a

Score

10^/10

netwire botnet persistence rat stealer

Malware Config

Extracted

Family

netwire

C2

xmpphosts.ru:3367

Attributes

activex_autorun
false
copy_executable
false
delete_original
false
host_id
HostId-%Rand%
lock_executable
false
mutex
oOdvssQB
offline_keylogger
false
password
456123xyz
registry_autorun
false
use_mutex
true

Signatures

NetWire RAT payload 5 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/908-70-0x0000000000000000-mapping.dmp	netwire
behavioral1/memory/908-72-0x0000000000400000-0x000000000042C000-memory.dmp	netwire
behavioral1/memory/908-76-0x0000000000400000-0x000000000042C000-memory.dmp	netwire
behavioral1/memory/908-77-0x0000000000401000-0x000000000042C000-memory.dmp	netwire
behavioral1/memory/908-78-0x0000000000401000-0x000000000042C000-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
Executes dropped EXE 2 IoCs

Processes:

WinRAR.exeWinRAR.exe

pid process

1980 WinRAR.exe
908 WinRAR.exe
Loads dropped DLL 3 IoCs

Processes:

WScript.exeWinRAR.exe

pid process

1988 WScript.exe
1988 WScript.exe
1980 WinRAR.exe

pid	process
1980	WinRAR.exe
908	WinRAR.exe

pid	process
1988	WScript.exe
1988	WScript.exe
1980	WinRAR.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

WScript.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce	WScript.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\WinRAR = "C:\\Users\\Admin\\AppData\\Local\\Temp\\WinRAR\\WinRAR.vbs"	WScript.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

WinRAR.exe

description pid process target process

PID 1980 set thread context of 908 1980 WinRAR.exe WinRAR.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

452325d71755ddf18b6495ae9a8b1599319e302ef1f57a8200ec94ff02c73f8b.exeWinRAR.exe

pid process

1084 452325d71755ddf18b6495ae9a8b1599319e302ef1f57a8200ec94ff02c73f8b.exe
1980 WinRAR.exe

description	pid	process	target process
PID 1980 set thread context of 908	1980	WinRAR.exe	WinRAR.exe

pid	process
1084	452325d71755ddf18b6495ae9a8b1599319e302ef1f57a8200ec94ff02c73f8b.exe
1980	WinRAR.exe

Suspicious use of WriteProcessMemory 26 IoCs

Processes:

452325d71755ddf18b6495ae9a8b1599319e302ef1f57a8200ec94ff02c73f8b.exeWScript.exeWinRAR.exe

description	pid	process	target process
PID 1084 wrote to memory of 1988	1084	452325d71755ddf18b6495ae9a8b1599319e302ef1f57a8200ec94ff02c73f8b.exe	WScript.exe
PID 1084 wrote to memory of 1988	1084	452325d71755ddf18b6495ae9a8b1599319e302ef1f57a8200ec94ff02c73f8b.exe	WScript.exe
PID 1084 wrote to memory of 1988	1084	452325d71755ddf18b6495ae9a8b1599319e302ef1f57a8200ec94ff02c73f8b.exe	WScript.exe
PID 1084 wrote to memory of 1988	1084	452325d71755ddf18b6495ae9a8b1599319e302ef1f57a8200ec94ff02c73f8b.exe	WScript.exe
PID 1988 wrote to memory of 1980	1988	WScript.exe	WinRAR.exe
PID 1988 wrote to memory of 1980	1988	WScript.exe	WinRAR.exe
PID 1988 wrote to memory of 1980	1988	WScript.exe	WinRAR.exe
PID 1988 wrote to memory of 1980	1988	WScript.exe	WinRAR.exe
PID 1980 wrote to memory of 908	1980	WinRAR.exe	WinRAR.exe
PID 1980 wrote to memory of 908	1980	WinRAR.exe	WinRAR.exe
PID 1980 wrote to memory of 908	1980	WinRAR.exe	WinRAR.exe
PID 1980 wrote to memory of 908	1980	WinRAR.exe	WinRAR.exe
PID 1980 wrote to memory of 908	1980	WinRAR.exe	WinRAR.exe
PID 1980 wrote to memory of 908	1980	WinRAR.exe	WinRAR.exe
PID 1980 wrote to memory of 908	1980	WinRAR.exe	WinRAR.exe
PID 1980 wrote to memory of 908	1980	WinRAR.exe	WinRAR.exe
PID 1980 wrote to memory of 908	1980	WinRAR.exe	WinRAR.exe
PID 1980 wrote to memory of 908	1980	WinRAR.exe	WinRAR.exe
PID 1980 wrote to memory of 908	1980	WinRAR.exe	WinRAR.exe
PID 1980 wrote to memory of 908	1980	WinRAR.exe	WinRAR.exe
PID 1980 wrote to memory of 908	1980	WinRAR.exe	WinRAR.exe
PID 1980 wrote to memory of 908	1980	WinRAR.exe	WinRAR.exe
PID 1980 wrote to memory of 908	1980	WinRAR.exe	WinRAR.exe
PID 1980 wrote to memory of 908	1980	WinRAR.exe	WinRAR.exe
PID 1980 wrote to memory of 908	1980	WinRAR.exe	WinRAR.exe
PID 1980 wrote to memory of 908	1980	WinRAR.exe	WinRAR.exe

C:\Users\Admin\AppData\Local\Temp\452325d71755ddf18b6495ae9a8b1599319e302ef1f57a8200ec94ff02c73f8b.exe
"C:\Users\Admin\AppData\Local\Temp\452325d71755ddf18b6495ae9a8b1599319e302ef1f57a8200ec94ff02c73f8b.exe"
1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1084

C:\Windows\SysWOW64\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\WinRAR\WinRAR.vbs"
2⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1988

C:\Users\Admin\AppData\Local\Temp\WinRAR\WinRAR.exe
"C:\Users\Admin\AppData\Local\Temp\WinRAR\WinRAR.exe"
3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1980

C:\Users\Admin\AppData\Local\Temp\WinRAR\WinRAR.exe
"C:\Users\Admin\AppData\Local\Temp\WinRAR\WinRAR.exe"
4⤵
- Executes dropped EXE
PID:908

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\WinRAR\WinRAR.exe

Filesize
632KB

MD5
4a4b586191e94bd493f0011da24edf01

SHA1
2de9ac2e82741c30f858438a0f3e60893cd1cb1c

SHA256
b2ccb0af4ba827b2595d3501be326f847f74b4a9b8b009e7274d29bd51a28292

SHA512
2ed1bf93899e58a87bc1eee24258f5a12d6a139cf15d40d949b9c11a242be46bbe8442b73c212389801b26ce961c8ee288ed5c9d97cf4d0bcd2f8e1190b291d8

Download Submit
C:\Users\Admin\AppData\Local\Temp\WinRAR\WinRAR.exe

Filesize
632KB

MD5
4a4b586191e94bd493f0011da24edf01

SHA1
2de9ac2e82741c30f858438a0f3e60893cd1cb1c

SHA256
b2ccb0af4ba827b2595d3501be326f847f74b4a9b8b009e7274d29bd51a28292

SHA512
2ed1bf93899e58a87bc1eee24258f5a12d6a139cf15d40d949b9c11a242be46bbe8442b73c212389801b26ce961c8ee288ed5c9d97cf4d0bcd2f8e1190b291d8

Download Submit
C:\Users\Admin\AppData\Local\Temp\WinRAR\WinRAR.exe

Filesize
632KB

MD5
4a4b586191e94bd493f0011da24edf01

SHA1
2de9ac2e82741c30f858438a0f3e60893cd1cb1c

SHA256
b2ccb0af4ba827b2595d3501be326f847f74b4a9b8b009e7274d29bd51a28292

SHA512
2ed1bf93899e58a87bc1eee24258f5a12d6a139cf15d40d949b9c11a242be46bbe8442b73c212389801b26ce961c8ee288ed5c9d97cf4d0bcd2f8e1190b291d8

Download Submit
C:\Users\Admin\AppData\Local\Temp\WinRAR\WinRAR.vbs

Filesize
1024B

MD5
23f6a019b4c5a5d8d30284e029670ca1

SHA1
3750537e50d127d45e33cda44b726d002a93975b

SHA256
eb355d1019c118e38d8f319249c4e118a24d2e19d720587f49b1ee8d864d2d26

SHA512
fafb39e4426f97f3ac5817a76f10cfad8487d93618f737c4b359f1511d376076bc8d834e3df61c9c113243cfe60e1687d87559847a306e19e4406e1f5921eec0

Download Submit
\Users\Admin\AppData\Local\Temp\WinRAR\WinRAR.exe

Filesize
632KB

MD5
4a4b586191e94bd493f0011da24edf01

SHA1
2de9ac2e82741c30f858438a0f3e60893cd1cb1c

SHA256
b2ccb0af4ba827b2595d3501be326f847f74b4a9b8b009e7274d29bd51a28292

SHA512
2ed1bf93899e58a87bc1eee24258f5a12d6a139cf15d40d949b9c11a242be46bbe8442b73c212389801b26ce961c8ee288ed5c9d97cf4d0bcd2f8e1190b291d8

Download Submit
\Users\Admin\AppData\Local\Temp\WinRAR\WinRAR.exe

Filesize
632KB

MD5
4a4b586191e94bd493f0011da24edf01

SHA1
2de9ac2e82741c30f858438a0f3e60893cd1cb1c

SHA256
b2ccb0af4ba827b2595d3501be326f847f74b4a9b8b009e7274d29bd51a28292

SHA512
2ed1bf93899e58a87bc1eee24258f5a12d6a139cf15d40d949b9c11a242be46bbe8442b73c212389801b26ce961c8ee288ed5c9d97cf4d0bcd2f8e1190b291d8

Download Submit
\Users\Admin\AppData\Local\Temp\WinRAR\WinRAR.exe

Filesize
632KB

MD5
4a4b586191e94bd493f0011da24edf01

SHA1
2de9ac2e82741c30f858438a0f3e60893cd1cb1c

SHA256
b2ccb0af4ba827b2595d3501be326f847f74b4a9b8b009e7274d29bd51a28292

SHA512
2ed1bf93899e58a87bc1eee24258f5a12d6a139cf15d40d949b9c11a242be46bbe8442b73c212389801b26ce961c8ee288ed5c9d97cf4d0bcd2f8e1190b291d8

Download Submit
memory/908-70-0x0000000000000000-mapping.dmp

Download
memory/908-72-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/908-74-0x0000000000400000-0x0000000000401000-memory.dmp

Filesize
4KB

Download
memory/908-76-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/908-77-0x0000000000401000-0x000000000042C000-memory.dmp

Filesize
172KB

Download
memory/908-78-0x0000000000401000-0x000000000042C000-memory.dmp

Filesize
172KB

Download
memory/908-79-0x0000000000401000-0x000000000042C000-memory.dmp

Filesize
172KB

Download
memory/908-80-0x0000000000401000-0x000000000042C000-memory.dmp

Filesize
172KB

Download
memory/1084-56-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download
memory/1084-57-0x0000000075FC1000-0x0000000075FC3000-memory.dmp

Filesize
8KB

Download
memory/1980-64-0x0000000000000000-mapping.dmp

Download
memory/1980-73-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/1988-58-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads