netwire | ed35c68140708c925b977f312b250bc247ddabcd52151be10d6d655d1ffe3b12

Analysis

max time kernel
139s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22-12-2024 18:45

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General

Target

JaffaCakes118_ed35c68140708c925b977f312b250bc247ddabcd52151be10d6d655d1ffe3b12.js
Size

499KB
MD5

de8a349133f1e75d532abf15ed1b063a
SHA1

804c7e853d2fa70b6ccb52b3b1866f79f3745988
SHA256

ed35c68140708c925b977f312b250bc247ddabcd52151be10d6d655d1ffe3b12
SHA512

c6eeeeb44eaebd507ffbfd52c3f61036dba218125ac17b83ec47fcd5fe68c276e25be2d38b06293c09077e5bdfbfbc68b72ba6814a27fbbb9082b0622b41274a
SSDEEP

6144:D3F/dnFZnDkmbaw89FIPlplie1u89w7ipeoyPcEURraUrkSk0D1XZaV694uBp5Mz:x/lbDkmbawsF2blBu8eipe1cjPCpzdf

Score

10^/10

netwire botnet discovery execution persistence rat stealer

Malware Config

Signatures

NetWire RAT payload 1 IoCs

rat

resource	yara_rule
behavioral2/files/0x0007000000023ca0-6.dat	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 2 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-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation	wscript.exe
Key value queried	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation	Host.exe

Executes dropped EXE 2 IoCs

pid	Process
3864	Host.exe
3940	Update.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-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ezbáØd¬jQ½¨xµ = "C:\\Users\\Admin\\AppData\\Roaming\\Windows\\Update.exe"	Update.exe

Command and Scripting Interpreter: JavaScript 1 TTPs
execution

JavaScript
T1059.007
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 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	Host.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Update.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4760 wrote to memory of 4820	4760	wscript.exe	83
PID 4760 wrote to memory of 4820	4760	wscript.exe	83
PID 4760 wrote to memory of 3864	4760	wscript.exe	84
PID 4760 wrote to memory of 3864	4760	wscript.exe	84
PID 4760 wrote to memory of 3864	4760	wscript.exe	84
PID 3864 wrote to memory of 3940	3864	Host.exe	85
PID 3864 wrote to memory of 3940	3864	Host.exe	85
PID 3864 wrote to memory of 3940	3864	Host.exe	85

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ed35c68140708c925b977f312b250bc247ddabcd52151be10d6d655d1ffe3b12.js
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4760
- C:\Windows\System32\wscript.exe
  "C:\Windows\System32\wscript.exe" //B "C:\Users\Admin\AppData\Roaming\SQFAHJxbPX.js"
  2⤵
  PID:4820
- C:\Users\Admin\AppData\Roaming\Host.exe
  "C:\Users\Admin\AppData\Roaming\Host.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3864
- - C:\Users\Admin\AppData\Roaming\Windows\Update.exe
    "C:\Users\Admin\AppData\Roaming\Windows\Update.exe"
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    PID:3940

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

JavaScript

T1059.007

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

C:\Users\Admin\AppData\Roaming\Host.exe

Filesize
273KB

MD5
f1c90f36845cc4a22a26b52bd86f7e60

SHA1
d9038069190cccec200bf091f08b7cc8b8302179

SHA256
4aee6fa588692eb4735fbe7f13c643daefc23a10a0a64820e1d307501c548c55

SHA512
efc415f9de13794fcdb8348b863e931fea9b347981f325bd96cebbb022e855bda81d2f94dca2f9cc0162345d59f20d878ee0e6862f47552e3cb899a3c2c9b4f6

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C:\Users\Admin\AppData\Roaming\SQFAHJxbPX.js

Filesize
1KB

MD5
9b66e206a7c5e4e0844c3c82673b1b34

SHA1
ecd638530a658d9af9a48ea4b89f9cc8d0429330

SHA256
9da6ac74fd2a974e1fe0ccef8d86e5f88fdbaf26e0ea49060fb1fcb9ea9b12ce

SHA512
5136e3fb33e2e94650a23c213b9941787978db635fa000e79108518e29a48bd3eb203d5d4fee9452b9ea5f6129c0bf399408d10d8c204d38cbfab0c65ec84334

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads