netwire | e5e08a97973474e281d2f869760812bf31e80554a7bfaa28a35547e7b484fef6

Analysis

max time kernel
141s
max time network
121s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
25-05-2024 17:00

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General

Target

4.exe
Size

233KB
MD5

8acb1a113d20530f501fc371622ff0db
SHA1

3e3996eac73c8c5b100e578bf8794f61fb47d255
SHA256

08a1633161123a511f98004bda97d5ada42bf34a58e2e598fb321c1fe7a1d1a8
SHA512

4ad5c92a299457c8674b76ecf5cd8388fd0b658ef9441c8952d63ac63e8f7404551dc590dedf0c3896f5accbdd60fc365605acab424c42f48be65d1d080877ee
SSDEEP

6144:jxQxWRPYIA/fSU9Ja2da7MgpveTvmdhzh3+BPBZbzUE:jxQxWRPYIIfSUVaMmveTHBRR

Score

10^/10

netwire botnet rat stealer

Malware Config

Extracted

Family

netwire

extensions14718.sytes.net:3324

extensions14718sec.sytes.net:3324

Attributes

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

Signatures

NetWire RAT payload 9 IoCs

rat

Processes:

resource	yara_rule
behavioral3/memory/1012-23-0x00000000009E0000-0x0000000000A0C000-memory.dmp	netwire
behavioral3/memory/2716-27-0x0000000000400000-0x000000000042C000-memory.dmp	netwire
behavioral3/memory/2716-28-0x0000000000400000-0x000000000042C000-memory.dmp	netwire
behavioral3/memory/2716-29-0x0000000000400000-0x000000000042C000-memory.dmp	netwire
behavioral3/memory/2716-33-0x0000000000400000-0x000000000042C000-memory.dmp	netwire
behavioral3/memory/2716-34-0x0000000000400000-0x000000000042C000-memory.dmp	netwire
behavioral3/memory/2716-35-0x0000000000400000-0x000000000042C000-memory.dmp	netwire
behavioral3/memory/2716-37-0x0000000000400000-0x000000000042C000-memory.dmp	netwire
behavioral3/memory/2716-44-0x0000000000400000-0x000000000042C000-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
Drops startup file 1 IoCs

Processes:

4.exe

description ioc process

File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\PkKqJI.url 4.exe
Uses the VBS compiler for execution 1 TTPs

Scripting
T1064
Suspicious use of SetThreadContext 1 IoCs

Processes:

4.exe

description pid process target process

PID 1012 set thread context of 2716 1012 4.exe vbc.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

4.exe

pid process

1012 4.exe
1012 4.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

4.exe

description pid process

Token: SeDebugPrivilege 1012 4.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\PkKqJI.url	4.exe

description	pid	process	target process
PID 1012 set thread context of 2716	1012	4.exe	vbc.exe

pid	process
1012	4.exe
1012	4.exe

description	pid	process
Token: SeDebugPrivilege	1012	4.exe

Suspicious use of WriteProcessMemory 19 IoCs

Processes:

4.execsc.exe

description	pid	process	target process
PID 1012 wrote to memory of 2696	1012	4.exe	csc.exe
PID 1012 wrote to memory of 2696	1012	4.exe	csc.exe
PID 1012 wrote to memory of 2696	1012	4.exe	csc.exe
PID 1012 wrote to memory of 2696	1012	4.exe	csc.exe
PID 2696 wrote to memory of 2952	2696	csc.exe	cvtres.exe
PID 2696 wrote to memory of 2952	2696	csc.exe	cvtres.exe
PID 2696 wrote to memory of 2952	2696	csc.exe	cvtres.exe
PID 2696 wrote to memory of 2952	2696	csc.exe	cvtres.exe
PID 1012 wrote to memory of 2716	1012	4.exe	vbc.exe
PID 1012 wrote to memory of 2716	1012	4.exe	vbc.exe
PID 1012 wrote to memory of 2716	1012	4.exe	vbc.exe
PID 1012 wrote to memory of 2716	1012	4.exe	vbc.exe
PID 1012 wrote to memory of 2716	1012	4.exe	vbc.exe
PID 1012 wrote to memory of 2716	1012	4.exe	vbc.exe
PID 1012 wrote to memory of 2716	1012	4.exe	vbc.exe
PID 1012 wrote to memory of 2716	1012	4.exe	vbc.exe
PID 1012 wrote to memory of 2716	1012	4.exe	vbc.exe
PID 1012 wrote to memory of 2716	1012	4.exe	vbc.exe
PID 1012 wrote to memory of 2716	1012	4.exe	vbc.exe

C:\Users\Admin\AppData\Local\Temp\4.exe
"C:\Users\Admin\AppData\Local\Temp\4.exe"
1⤵
- Drops startup file
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1012

C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\bnkczec5\bnkczec5.cmdline"
2⤵
- Suspicious use of WriteProcessMemory
PID:2696

C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES1E69.tmp" "c:\Users\Admin\AppData\Local\Temp\bnkczec5\CSC98D3CBF0420E4E73A341795CD1BEF97D.TMP"
3⤵
PID:2952

C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe"
2⤵
PID:2716

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scripting

T1064

Persistence

Privilege Escalation

Defense Evasion

Scripting

T1064

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\RES1E69.tmp
Filesize
1KB

MD5
65f5b6d3b5d1f27532ca2f181055bdb6

SHA1
b575ecb4e0e516ab445b9dd810c7114de262c352

SHA256
7c98dfb3061e53f5a32c7ab1df6cbdf236b59d713e9fb7e160f50a85d034323f

SHA512
47bfbe08062b83ffe5e03916d53c13c9f66c7e8facad4e04628f9c816415597122883bb7d63ce21090163cb029cac9a7767e6cd8f65d4d28068e7343bd9fa415

Download Submit
C:\Users\Admin\AppData\Local\Temp\bnkczec5\bnkczec5.dll
Filesize
14KB

MD5
9b6097a1f4358cbe215bad7cc0f38e0c

SHA1
6e830efdd7814e213aefc7f7d9afce422534ef37

SHA256
40eee42de54e36ee5ca7f0ecb8f4439a184174ddc0735e7ac988d9bafe0ff365

SHA512
1dc45cc953f9b7a52bbb13aee6c4cea760e34b9c375ae656a5f83856096f0766f87fbc4ffb274b2e673b5fc04890a99c44f43416dfbd893d6c5f805c4677f780

Download Submit
C:\Users\Admin\AppData\Local\Temp\bnkczec5\bnkczec5.pdb
Filesize
43KB

MD5
9cbc40143ad5dffd1660256d8f89a028

SHA1
6c0a476b9951c61f979f109ad567942c892ad7cc

SHA256
210e1b7ccfa604f1b0d8220003e5dd937ff4739aa859ecc56d57d47ed8b02c37

SHA512
1e15370f5ff03de704564be09abb51cf242afe502396a2e46d36205207f3812f6e0997a9d57ed8783c375bc4d70edcda63d13cf72c8e95dc6c3819197d99e3bb

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\bnkczec5\CSC98D3CBF0420E4E73A341795CD1BEF97D.TMP
Filesize
1KB

MD5
86c1b1a207c716d93d60e4248626b93d

SHA1
762908a0400222a413bab37c11d46c212b972d59

SHA256
b3ecd17b2410759f7e4be8f2e37a949eb9104124eb75d68fc4fceaafbac015d8

SHA512
27426334a7363ee1097c47867d5c771a918cfb65f0d02b4a455badc978ae7b8f364d08749c9c87f14b14e22f5be1ab2901f5c40a29fc233fa0691fd7a8365a03

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\bnkczec5\bnkczec5.0.cs
Filesize
25KB

MD5
3e120cba919a0b824a14c3d50a1175c6

SHA1
d56fd096f33b2d02d05c34f6e5a6abb072ba061b

SHA256
8db78fc0d90762c7ead3c3d9622825b08ae7dba654ca25e7ec1f9676ae604926

SHA512
7a2eaf5eef46dc33972c933c9bf325a55f5e252c43d67a31f9f0aa8773c4079932d97a334d6e751fe750f48d072b5748e4b3cefcbef69b05cb9ab5d397bef643

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\bnkczec5\bnkczec5.cmdline
Filesize
312B

MD5
e7b86e3bf84016765d8dbc133dac0eba

SHA1
70c0370ea3d999fd52d0ca6f91883f9e4fc907e6

SHA256
f0da3867864a77d6bc76b89b47357b299c20e6ef3bb03142051ae799b11e3223

SHA512
3aeb0fff87c3569bb5b3b04d95a32581e84f17b247635cef3c29caeb9b2524ef1dcb956b4fa277dda512f2134518df147d9ee672366bf3f889073e86bfe3d67b

Download Submit
memory/1012-23-0x00000000009E0000-0x0000000000A0C000-memory.dmp

Filesize
176KB

Download
memory/1012-5-0x0000000074810000-0x0000000074EFE000-memory.dmp

Filesize
6.9MB

Download
memory/1012-1-0x0000000000AD0000-0x0000000000B10000-memory.dmp

Filesize
256KB

Download
memory/1012-17-0x0000000000420000-0x000000000042A000-memory.dmp

Filesize
40KB

Download
memory/1012-19-0x00000000007C0000-0x00000000007F2000-memory.dmp

Filesize
200KB

Download
memory/1012-20-0x0000000000610000-0x000000000061C000-memory.dmp

Filesize
48KB

Download
memory/1012-0-0x000000007481E000-0x000000007481F000-memory.dmp

Filesize
4KB

Download
memory/1012-36-0x0000000074810000-0x0000000074EFE000-memory.dmp

Filesize
6.9MB

Download
memory/2716-24-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/2716-26-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/2716-27-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/2716-28-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/2716-30-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2716-29-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/2716-33-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/2716-34-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/2716-35-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/2716-25-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/2716-37-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/2716-44-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download