netwire | b63757a2f92f47504fbb8209974df675376e1ede02df49b2619beb59281955cb

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
25/12/2024, 00:40

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General

Target
a86d9bb9ad2b22d6148329d45a59cbc27c7f3a8e65e8997fffda803b16f25fad.exe
Size 261KB
Sample241225-a1b7kaskf1
SHA256 a86d9bb9ad2b22d6148329d45a59cbc27c7f3a8e65e8997fffda803b16f25fad
MD5 b11998e748a73de0094e9c8a742225e6
SHA1 d7ec09cd52c1f0e2f6d21dfda48689d51b7a4840
SHA512 210e60c67a5dca1376698e41df5ea7c483b5ca353e767d21405074bade4d44bcbf576ccb9437baba4ce9bc85bec8d963975a69c0286318232e2bc8793b935794
SSDEEP 6144:ZNJfAJdpbgneJK2BPqWOyJAGovjNcjat9w44mZ/M:STFgeE2BbOIrovjm+934U
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

netwire botnet discovery persistence rat stealer

Malware Config

Extracted

Family

netwire

wealthymachine.ddns.net:39560

Attributes

activex_autorun
false
copy_executable
false
delete_original
false
host_id
sunshineslisa
keylogger_dir
%AppData%\Logs\
lock_executable
false
offline_keylogger
true
password
sucess
registry_autorun
false
use_mutex
false

Signatures

NetWire RAT payload 3 IoCs

rat

resource	yara_rule
behavioral2/memory/556-22-0x0000000000400000-0x0000000000420000-memory.dmp	netwire
behavioral2/memory/556-24-0x0000000000400000-0x0000000000420000-memory.dmp	netwire
behavioral2/memory/556-26-0x0000000000400000-0x0000000000420000-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
Netwire family
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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation	a86d9bb9ad2b22d6148329d45a59cbc27c7f3a8e65e8997fffda803b16f25fad.exe

Executes dropped EXE 1 IoCs

pid	Process
3012	Audio.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\Application = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Templates\\Audio.exe"	a86d9bb9ad2b22d6148329d45a59cbc27c7f3a8e65e8997fffda803b16f25fad.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3012 set thread context of 556	3012	Audio.exe	85

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5000	556	WerFault.exe	85

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Audio.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a86d9bb9ad2b22d6148329d45a59cbc27c7f3a8e65e8997fffda803b16f25fad.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2564	a86d9bb9ad2b22d6148329d45a59cbc27c7f3a8e65e8997fffda803b16f25fad.exe
Token: SeDebugPrivilege	3012	Audio.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2564 wrote to memory of 3012	2564	a86d9bb9ad2b22d6148329d45a59cbc27c7f3a8e65e8997fffda803b16f25fad.exe	84
PID 2564 wrote to memory of 3012	2564	a86d9bb9ad2b22d6148329d45a59cbc27c7f3a8e65e8997fffda803b16f25fad.exe	84
PID 2564 wrote to memory of 3012	2564	a86d9bb9ad2b22d6148329d45a59cbc27c7f3a8e65e8997fffda803b16f25fad.exe	84
PID 3012 wrote to memory of 556	3012	Audio.exe	85
PID 3012 wrote to memory of 556	3012	Audio.exe	85
PID 3012 wrote to memory of 556	3012	Audio.exe	85
PID 3012 wrote to memory of 556	3012	Audio.exe	85
PID 3012 wrote to memory of 556	3012	Audio.exe	85
PID 3012 wrote to memory of 556	3012	Audio.exe	85
PID 3012 wrote to memory of 556	3012	Audio.exe	85
PID 3012 wrote to memory of 556	3012	Audio.exe	85

C:\Users\Admin\AppData\Local\Temp\a86d9bb9ad2b22d6148329d45a59cbc27c7f3a8e65e8997fffda803b16f25fad.exe
"C:\Users\Admin\AppData\Local\Temp\a86d9bb9ad2b22d6148329d45a59cbc27c7f3a8e65e8997fffda803b16f25fad.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2564
- C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\Audio.exe
  "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\Audio.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3012
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
    "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:556
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 556 -s 580
      4⤵
      Program crash
      PID:5000

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 556 -ip 556
1⤵
PID:1576

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

Audio.exe

Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\Audio.exe
Size 261KB
SHA256 a86d9bb9ad2b22d6148329d45a59cbc27c7f3a8e65e8997fffda803b16f25fad
MD5 b11998e748a73de0094e9c8a742225e6
SHA1 d7ec09cd52c1f0e2f6d21dfda48689d51b7a4840
SHA512 210e60c67a5dca1376698e41df5ea7c483b5ca353e767d21405074bade4d44bcbf576ccb9437baba4ce9bc85bec8d963975a69c0286318232e2bc8793b935794
SSDEEP 6144:ZNJfAJdpbgneJK2BPqWOyJAGovjNcjat9w44mZ/M:STFgeE2BbOIrovjm+934U
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/556-22-0x0000000000400000-0x0000000000420000-memory.dmp

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memory/556-26-0x0000000000400000-0x0000000000420000-memory.dmp

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memory/556-24-0x0000000000400000-0x0000000000420000-memory.dmp

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memory/2564-1-0x00000000750B0000-0x0000000075661000-memory.dmp

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memory/2564-2-0x00000000750B0000-0x0000000075661000-memory.dmp

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memory/2564-3-0x00000000750B0000-0x0000000075661000-memory.dmp

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memory/2564-17-0x00000000750B0000-0x0000000075661000-memory.dmp

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memory/2564-0-0x00000000750B2000-0x00000000750B3000-memory.dmp

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memory/3012-16-0x00000000750B0000-0x0000000075661000-memory.dmp

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memory/3012-21-0x00000000750B0000-0x0000000075661000-memory.dmp

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memory/3012-20-0x00000000750B0000-0x0000000075661000-memory.dmp

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memory/3012-19-0x00000000750B0000-0x0000000075661000-memory.dmp

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memory/3012-18-0x00000000750B0000-0x0000000075661000-memory.dmp

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memory/3012-28-0x00000000750B0000-0x0000000075661000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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