netwire | d8fbfcf1ca07bab35863380101b13af249de3f4e3ffbf7dfa3492b777134a5e5

General

Target

d8fbfcf1ca07bab35863380101b13af249de3f4e3ffbf7dfa3492b777134a5e5.exe
Size

353KB
MD5

a3a4b92718aca379bc2f2c71ea58f4a0
SHA1

d709dbd0da3ea6246714f71f5042e03417313226
SHA256

d8fbfcf1ca07bab35863380101b13af249de3f4e3ffbf7dfa3492b777134a5e5
SHA512

ba2d9cd78ea8372f3055e6f6c6d2b24ca5a8a0ec147c8674c60ae9cd4aa69ae11c4cea9e9a0dbd71c8863b6790b213b114193808fcbcad4c1f3d3f154fd7be03
SSDEEP

6144:JyWVJcspMJ30/hzgGjYZaEScP5mlbNEu8I4QrF2BArV1BZI5itH+s49aJ1qMFy:xpCCh8GcZaESW8lhzbiq1ac1+sDJ1qMw

Score

10^/10

netwire botnet persistence rat stealer

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1004

Modify Registry

T1112

Processes:

d8fbfcf1ca07bab35863380101b13af249de3f4e3ffbf7dfa3492b777134a5e5.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "\"C:\\Users\\Admin\\AppData\\Roaming\\862TN61aq7RVaXXA\\P5ulOb2RrQgr.exe\",explorer.exe"	d8fbfcf1ca07bab35863380101b13af249de3f4e3ffbf7dfa3492b777134a5e5.exe

NetWire RAT payload 5 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/976-62-0x0000000000400000-0x000000000041E000-memory.dmp	netwire
behavioral1/memory/976-64-0x0000000000400000-0x000000000041E000-memory.dmp	netwire
behavioral1/memory/976-65-0x00000000004021DA-mapping.dmp	netwire
behavioral1/memory/976-68-0x0000000000400000-0x000000000041E000-memory.dmp	netwire
behavioral1/memory/976-69-0x0000000000400000-0x000000000041E000-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
Uses the VBS compiler for execution 1 TTPs

Scripting
T1064
Suspicious use of SetThreadContext 1 IoCs

Processes:

d8fbfcf1ca07bab35863380101b13af249de3f4e3ffbf7dfa3492b777134a5e5.exe

description pid process target process

PID 1460 set thread context of 976 1460 d8fbfcf1ca07bab35863380101b13af249de3f4e3ffbf7dfa3492b777134a5e5.exe vbc.exe

description	pid	process	target process
PID 1460 set thread context of 976	1460	d8fbfcf1ca07bab35863380101b13af249de3f4e3ffbf7dfa3492b777134a5e5.exe	vbc.exe

Drops file in Windows directory 2 IoCs

Processes:

vbc.exe

description	ioc	process
File opened for modification	C:\Windows\Microsoft.NET\Framework\v2.0.50727\.Identifier	vbc.exe
File created	C:\Windows\Microsoft.NET\Framework\v2.0.50727\.Identifier	vbc.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

d8fbfcf1ca07bab35863380101b13af249de3f4e3ffbf7dfa3492b777134a5e5.exe

pid process

1460 d8fbfcf1ca07bab35863380101b13af249de3f4e3ffbf7dfa3492b777134a5e5.exe

pid	process
1460	d8fbfcf1ca07bab35863380101b13af249de3f4e3ffbf7dfa3492b777134a5e5.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

d8fbfcf1ca07bab35863380101b13af249de3f4e3ffbf7dfa3492b777134a5e5.exe

description	pid	process
Token: SeDebugPrivilege	1460	d8fbfcf1ca07bab35863380101b13af249de3f4e3ffbf7dfa3492b777134a5e5.exe
Token: SeDebugPrivilege	1460	d8fbfcf1ca07bab35863380101b13af249de3f4e3ffbf7dfa3492b777134a5e5.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

d8fbfcf1ca07bab35863380101b13af249de3f4e3ffbf7dfa3492b777134a5e5.exe

description	pid	process	target process
PID 1460 wrote to memory of 976	1460	d8fbfcf1ca07bab35863380101b13af249de3f4e3ffbf7dfa3492b777134a5e5.exe	vbc.exe
PID 1460 wrote to memory of 976	1460	d8fbfcf1ca07bab35863380101b13af249de3f4e3ffbf7dfa3492b777134a5e5.exe	vbc.exe
PID 1460 wrote to memory of 976	1460	d8fbfcf1ca07bab35863380101b13af249de3f4e3ffbf7dfa3492b777134a5e5.exe	vbc.exe
PID 1460 wrote to memory of 976	1460	d8fbfcf1ca07bab35863380101b13af249de3f4e3ffbf7dfa3492b777134a5e5.exe	vbc.exe
PID 1460 wrote to memory of 976	1460	d8fbfcf1ca07bab35863380101b13af249de3f4e3ffbf7dfa3492b777134a5e5.exe	vbc.exe
PID 1460 wrote to memory of 976	1460	d8fbfcf1ca07bab35863380101b13af249de3f4e3ffbf7dfa3492b777134a5e5.exe	vbc.exe
PID 1460 wrote to memory of 976	1460	d8fbfcf1ca07bab35863380101b13af249de3f4e3ffbf7dfa3492b777134a5e5.exe	vbc.exe
PID 1460 wrote to memory of 976	1460	d8fbfcf1ca07bab35863380101b13af249de3f4e3ffbf7dfa3492b777134a5e5.exe	vbc.exe
PID 1460 wrote to memory of 976	1460	d8fbfcf1ca07bab35863380101b13af249de3f4e3ffbf7dfa3492b777134a5e5.exe	vbc.exe

C:\Users\Admin\AppData\Local\Temp\d8fbfcf1ca07bab35863380101b13af249de3f4e3ffbf7dfa3492b777134a5e5.exe
"C:\Users\Admin\AppData\Local\Temp\d8fbfcf1ca07bab35863380101b13af249de3f4e3ffbf7dfa3492b777134a5e5.exe"
1⤵
- Modifies WinLogon for persistence
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1460

C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe"
2⤵
- Drops file in Windows directory
PID:976

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scripting

1

T1064

Persistence

Winlogon Helper DLL

1

T1004

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Scripting

1

T1064

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/976-57-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/976-58-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/976-60-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/976-62-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/976-64-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/976-65-0x00000000004021DA-mapping.dmp

Download
memory/976-68-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/976-69-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/1460-54-0x0000000075831000-0x0000000075833000-memory.dmp

Filesize
8KB

Download
memory/1460-55-0x0000000074CE0000-0x000000007528B000-memory.dmp

Filesize
5.7MB

Download
memory/1460-56-0x0000000074CE0000-0x000000007528B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads