netwire | f5da759038e0c82740e3a588288a27cc6189e9f634a7950bca73554f59bc51ad

Analysis

max time kernel
114s
max time network
115s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
27-11-2024 07:58

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General

Target

f5da759038e0c82740e3a588288a27cc6189e9f634a7950bca73554f59bc51adN.exe
Size

638KB
MD5

4abb761d7e191cb014ebceb18733f370
SHA1

3c627257f7de83f32b21afa194f4cf294c3f3cb8
SHA256

f5da759038e0c82740e3a588288a27cc6189e9f634a7950bca73554f59bc51ad
SHA512

54732778c642efc962710b5bdba309b706dd2dac7e6fcbdf1f3698c12ebff6ae7afdb19b3d2cf94e6ba7eb7be4a16b9a4ffffab879958b4c5dd4ff6da718bc60
SSDEEP

6144:IbjjGk3F9ELCvfCdgv232mrXLK1UTVMkayZEkcR9eKS+rI:kGkVSLCvu3nXLKoVM0EkcR9BI

Score

10^/10

netwire botnet discovery persistence rat stealer

Malware Config

Extracted

Family

netwire

nightwolf.dyndns-ip.com:2020

Attributes

activex_autorun
false
copy_executable
false
delete_original
false
host_id
HostId-mqSaQ0
keylogger_dir
C:\Users\Admin\AppData\Roaming\Logs\
lock_executable
false
offline_keylogger
true
password
Password
registry_autorun
false
use_mutex
false

Signatures

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "C:\\Users\\Admin\\AppData\\Local\\Temp\\file.exe"	f5da759038e0c82740e3a588288a27cc6189e9f634a7950bca73554f59bc51adN.exe

NetWire RAT payload 1 IoCs

rat

resource	yara_rule
behavioral2/memory/2380-29-0x0000000000400000-0x0000000000417000-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 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-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	f5da759038e0c82740e3a588288a27cc6189e9f634a7950bca73554f59bc51adN.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	wscript.exe

Executes dropped EXE 2 IoCs

pid	Process
2380	tmp.exe
212	notepad .exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4744 set thread context of 212	4744	f5da759038e0c82740e3a588288a27cc6189e9f634a7950bca73554f59bc51adN.exe	87

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
3356	212	WerFault.exe	87

System Location Discovery: System Language Discovery 1 TTPs 8 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	f5da759038e0c82740e3a588288a27cc6189e9f634a7950bca73554f59bc51adN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wscript.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	notepad .exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	timeout.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
1064	timeout.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
4744	f5da759038e0c82740e3a588288a27cc6189e9f634a7950bca73554f59bc51adN.exe
4744	f5da759038e0c82740e3a588288a27cc6189e9f634a7950bca73554f59bc51adN.exe
4744	f5da759038e0c82740e3a588288a27cc6189e9f634a7950bca73554f59bc51adN.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4744	f5da759038e0c82740e3a588288a27cc6189e9f634a7950bca73554f59bc51adN.exe

Suspicious use of WriteProcessMemory 27 IoCs

description	pid	Process	procid_target
PID 4744 wrote to memory of 3236	4744	f5da759038e0c82740e3a588288a27cc6189e9f634a7950bca73554f59bc51adN.exe	82
PID 4744 wrote to memory of 3236	4744	f5da759038e0c82740e3a588288a27cc6189e9f634a7950bca73554f59bc51adN.exe	82
PID 4744 wrote to memory of 3236	4744	f5da759038e0c82740e3a588288a27cc6189e9f634a7950bca73554f59bc51adN.exe	82
PID 3236 wrote to memory of 1788	3236	cmd.exe	84
PID 3236 wrote to memory of 1788	3236	cmd.exe	84
PID 3236 wrote to memory of 1788	3236	cmd.exe	84
PID 1788 wrote to memory of 2080	1788	wscript.exe	85
PID 1788 wrote to memory of 2080	1788	wscript.exe	85
PID 1788 wrote to memory of 2080	1788	wscript.exe	85
PID 4744 wrote to memory of 2380	4744	f5da759038e0c82740e3a588288a27cc6189e9f634a7950bca73554f59bc51adN.exe	86
PID 4744 wrote to memory of 2380	4744	f5da759038e0c82740e3a588288a27cc6189e9f634a7950bca73554f59bc51adN.exe	86
PID 4744 wrote to memory of 2380	4744	f5da759038e0c82740e3a588288a27cc6189e9f634a7950bca73554f59bc51adN.exe	86
PID 4744 wrote to memory of 212	4744	f5da759038e0c82740e3a588288a27cc6189e9f634a7950bca73554f59bc51adN.exe	87
PID 4744 wrote to memory of 212	4744	f5da759038e0c82740e3a588288a27cc6189e9f634a7950bca73554f59bc51adN.exe	87
PID 4744 wrote to memory of 212	4744	f5da759038e0c82740e3a588288a27cc6189e9f634a7950bca73554f59bc51adN.exe	87
PID 4744 wrote to memory of 212	4744	f5da759038e0c82740e3a588288a27cc6189e9f634a7950bca73554f59bc51adN.exe	87
PID 4744 wrote to memory of 212	4744	f5da759038e0c82740e3a588288a27cc6189e9f634a7950bca73554f59bc51adN.exe	87
PID 4744 wrote to memory of 212	4744	f5da759038e0c82740e3a588288a27cc6189e9f634a7950bca73554f59bc51adN.exe	87
PID 4744 wrote to memory of 212	4744	f5da759038e0c82740e3a588288a27cc6189e9f634a7950bca73554f59bc51adN.exe	87
PID 4744 wrote to memory of 212	4744	f5da759038e0c82740e3a588288a27cc6189e9f634a7950bca73554f59bc51adN.exe	87
PID 4744 wrote to memory of 212	4744	f5da759038e0c82740e3a588288a27cc6189e9f634a7950bca73554f59bc51adN.exe	87
PID 4744 wrote to memory of 932	4744	f5da759038e0c82740e3a588288a27cc6189e9f634a7950bca73554f59bc51adN.exe	101
PID 4744 wrote to memory of 932	4744	f5da759038e0c82740e3a588288a27cc6189e9f634a7950bca73554f59bc51adN.exe	101
PID 4744 wrote to memory of 932	4744	f5da759038e0c82740e3a588288a27cc6189e9f634a7950bca73554f59bc51adN.exe	101
PID 932 wrote to memory of 1064	932	cmd.exe	103
PID 932 wrote to memory of 1064	932	cmd.exe	103
PID 932 wrote to memory of 1064	932	cmd.exe	103

C:\Users\Admin\AppData\Local\Temp\f5da759038e0c82740e3a588288a27cc6189e9f634a7950bca73554f59bc51adN.exe
"C:\Users\Admin\AppData\Local\Temp\f5da759038e0c82740e3a588288a27cc6189e9f634a7950bca73554f59bc51adN.exe"
1⤵
- Modifies WinLogon for persistence
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4744
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\\mata.bat
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3236
- - C:\Windows\SysWOW64\wscript.exe
    wscript.exe "C:\Users\Admin\AppData\Local\Temp\invs.vbs" "C:\Users\Admin\AppData\Local\Temp\mata2.bat
    3⤵
    - Checks computer location settings
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1788
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\mata2.bat" "
      4⤵
      System Location Discovery: System Language Discovery
      PID:2080
- C:\Users\Admin\AppData\Local\Temp\tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2380
- C:\Users\Admin\AppData\Local\Temp\notepad .exe
  "C:\Users\Admin\AppData\Local\Temp\notepad .exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:212
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 212 -s 348
    3⤵
    - Program crash
    PID:3356
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\stres.bat" "
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:932
- - C:\Windows\SysWOW64\timeout.exe
    timeout /t 300
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:1064

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 212 -ip 212
1⤵
PID:4504

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\invs.vbs

Filesize
78B

MD5
c578d9653b22800c3eb6b6a51219bbb8

SHA1
a97aa251901bbe179a48dbc7a0c1872e163b1f2d

SHA256
20a98a7e6e137bb1b9bd5ef6911a479cb8eac925b80d6db4e70b19f62a40cce2

SHA512
3ae6dc8f02d1a78e1235a0782b632972da5a74ab32287cc41aa672d4fa4a9d34bb5fc50eba07b6915f2e61c402927cd5f6feeb7f7602afa2f64e91efb3b7fc4d

Download Submit
C:\Users\Admin\AppData\Local\Temp\mata.bat

Filesize
47B

MD5
58c538a6ae20a3c6031217903cdf8e5d

SHA1
399fd50eadf4945b665877facfc4f53d16e18b1e

SHA256
6bcc0e04d9bc32209d90a65c320dc6363e523dd94b38b17bcdc5b980b6405f53

SHA512
c01828a5390fec3443e19d317137ae873de77c7737db7802650430e6a0a1edbd3aabe362903243b372536418fbd8482c2a6efd122d853744a41ade567956c359

Download Submit
C:\Users\Admin\AppData\Local\Temp\mata2.bat

Filesize
47B

MD5
095b2908ae8b2e0e3704c0163f26e283

SHA1
3429b6c1421d448c98c1da9625badcea2484a521

SHA256
22b182644ab28f5e9e17b5a03ba404d09b02da367146b80484584adc842a3ed1

SHA512
e22e379b4f0d8e11fa7c29c3297a3e24a533fb08895d18e9bb27e8cab84da1dd52ff437aca90c5c32a9bdb578b3c1bfb3ff42d3bc2c5951ffeb5941c8286c731

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

Filesize
52KB

MD5
a64daca3cfbcd039df3ec29d3eddd001

SHA1
eee8b2573f71e8d5c3ee7e53af3e6772e090d0f3

SHA256
403752009f29381d5e4036b8be94589c89188f9ce8ef5f86959eaaada019ed36

SHA512
b6fe2d0ae3fcd4442579ecf10d498d61e0f042813c8fc4be8019da77d849cfcf0b168507139a1b5697227c272de9091788f8e03cf1ce13d5b5077568cfa6a479

Download Submit
C:\Users\Admin\AppData\Local\Temp\rundll11-.txt

Filesize
638KB

MD5
4abb761d7e191cb014ebceb18733f370

SHA1
3c627257f7de83f32b21afa194f4cf294c3f3cb8

SHA256
f5da759038e0c82740e3a588288a27cc6189e9f634a7950bca73554f59bc51ad

SHA512
54732778c642efc962710b5bdba309b706dd2dac7e6fcbdf1f3698c12ebff6ae7afdb19b3d2cf94e6ba7eb7be4a16b9a4ffffab879958b4c5dd4ff6da718bc60

Download Submit
C:\Users\Admin\AppData\Local\Temp\stres.bat

Filesize
200B

MD5
fc10f5325d4bf4be8eaac50c0a463469

SHA1
54d4daf129d17abf8284835017865f99c70ffe22

SHA256
acf2946adf8e613c5f2d776863f844b9572fc580eb4d9324f285d1bb3844e70e

SHA512
ae3ba84843312be74fda36615bd476f7b6aec5223cc0dbb183d42a57c27a8d2a6545f5273866ded6d3e3c31ef640724c74c0f47992c1c825f6f2e56ab5160490

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

Filesize
68KB

MD5
0a5984405864c6f61bf0e4d5b7fbe8ed

SHA1
083051131e44a5d7a7dbba7cbbbc195849193042

SHA256
0b182398ee3a3b27e70bacce39a8dbd9faeec94ca2d82a12a644efecf9d426bd

SHA512
892028e7f2a128fa0706118bda10d68b415ed328cd28c2fb70c004cebe5d418259e5b28ac6d77aade568a8668db8065696d908d94a2f221d9e8b4d268c0b2ebd

Download Submit
memory/212-28-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/212-34-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2380-29-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/4744-2-0x0000000074FD0000-0x0000000075581000-memory.dmp

Filesize
5.7MB

Download
memory/4744-1-0x0000000074FD0000-0x0000000075581000-memory.dmp

Filesize
5.7MB

Download
memory/4744-26-0x0000000074FD2000-0x0000000074FD3000-memory.dmp

Filesize
4KB

Download
memory/4744-27-0x0000000074FD0000-0x0000000075581000-memory.dmp

Filesize
5.7MB

Download
memory/4744-0-0x0000000074FD2000-0x0000000074FD3000-memory.dmp

Filesize
4KB

Download
memory/4744-44-0x0000000074FD0000-0x0000000075581000-memory.dmp

Filesize
5.7MB

Download