netwire | 8504e5e5723b427002e86b953ff6414ef960af74818f359a0d93084c974f800b

Analysis

max time kernel
150s
max time network
149s
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 01:11

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General

Target

CONTRACT-HSB7555-07-22.exe
Size

574KB
MD5

ab250d08a1c4628ecdb5f067c4219e7d
SHA1

ca73fb0aa8e1d5d9e125eecf8ebc13612e773765
SHA256

a832f30bbb32bcf5c4138d8058214e47ea72a6fe10d448dbea5fbc84e1ce375b
SHA512

61dadbcdeac15afcd0f34f55333c9ce5aa35d9afff3c70d0aff2b9694d4f252def58abe5d07d235ca902782c99715511898a1ffc973b8e584e57936e431c7f4f
SSDEEP

12288:DikZNia30YkxVhT/i6LT4xBWQQBhjOgYzmeU5Nsny764JxTTn:DfTiaE9xVhT60kxMZmmeuuwJN

Score

10^/10

netwire botnet discovery execution rat stealer

Malware Config

Extracted

Family

netwire

37.0.14.206:3384

Attributes

activex_autorun
false
copy_executable
true
delete_original
false
host_id
HostId-%Rand%
install_path
%AppData%\Install\Host.exe
keylogger_dir
%AppData%\Logs\
lock_executable
true
offline_keylogger
true
password
Password234
registry_autorun
false
use_mutex
false

Signatures

NetWire RAT payload 3 IoCs

rat

resource	yara_rule
behavioral2/memory/3428-34-0x0000000000400000-0x0000000000433000-memory.dmp	netwire
behavioral2/memory/3428-40-0x0000000000400000-0x0000000000433000-memory.dmp	netwire
behavioral2/memory/3428-26-0x0000000000400000-0x0000000000433000-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

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2404	powershell.exe

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-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation	CONTRACT-HSB7555-07-22.exe

Executes dropped EXE 1 IoCs

pid	Process
4128	Host.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2428 set thread context of 3428	2428	CONTRACT-HSB7555-07-22.exe	104

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 5 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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSBuild.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Host.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	CONTRACT-HSB7555-07-22.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
1536	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2428	CONTRACT-HSB7555-07-22.exe
2404	powershell.exe
2428	CONTRACT-HSB7555-07-22.exe
2428	CONTRACT-HSB7555-07-22.exe
2428	CONTRACT-HSB7555-07-22.exe
2404	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2428	CONTRACT-HSB7555-07-22.exe
Token: SeDebugPrivilege	2404	powershell.exe

Suspicious use of WriteProcessMemory 23 IoCs

description	pid	Process	procid_target
PID 2428 wrote to memory of 2404	2428	CONTRACT-HSB7555-07-22.exe	99
PID 2428 wrote to memory of 2404	2428	CONTRACT-HSB7555-07-22.exe	99
PID 2428 wrote to memory of 2404	2428	CONTRACT-HSB7555-07-22.exe	99
PID 2428 wrote to memory of 1536	2428	CONTRACT-HSB7555-07-22.exe	101
PID 2428 wrote to memory of 1536	2428	CONTRACT-HSB7555-07-22.exe	101
PID 2428 wrote to memory of 1536	2428	CONTRACT-HSB7555-07-22.exe	101
PID 2428 wrote to memory of 644	2428	CONTRACT-HSB7555-07-22.exe	103
PID 2428 wrote to memory of 644	2428	CONTRACT-HSB7555-07-22.exe	103
PID 2428 wrote to memory of 644	2428	CONTRACT-HSB7555-07-22.exe	103
PID 2428 wrote to memory of 3428	2428	CONTRACT-HSB7555-07-22.exe	104
PID 2428 wrote to memory of 3428	2428	CONTRACT-HSB7555-07-22.exe	104
PID 2428 wrote to memory of 3428	2428	CONTRACT-HSB7555-07-22.exe	104
PID 2428 wrote to memory of 3428	2428	CONTRACT-HSB7555-07-22.exe	104
PID 2428 wrote to memory of 3428	2428	CONTRACT-HSB7555-07-22.exe	104
PID 2428 wrote to memory of 3428	2428	CONTRACT-HSB7555-07-22.exe	104
PID 2428 wrote to memory of 3428	2428	CONTRACT-HSB7555-07-22.exe	104
PID 2428 wrote to memory of 3428	2428	CONTRACT-HSB7555-07-22.exe	104
PID 2428 wrote to memory of 3428	2428	CONTRACT-HSB7555-07-22.exe	104
PID 2428 wrote to memory of 3428	2428	CONTRACT-HSB7555-07-22.exe	104
PID 2428 wrote to memory of 3428	2428	CONTRACT-HSB7555-07-22.exe	104
PID 3428 wrote to memory of 4128	3428	MSBuild.exe	105
PID 3428 wrote to memory of 4128	3428	MSBuild.exe	105
PID 3428 wrote to memory of 4128	3428	MSBuild.exe	105

C:\Users\Admin\AppData\Local\Temp\CONTRACT-HSB7555-07-22.exe
"C:\Users\Admin\AppData\Local\Temp\CONTRACT-HSB7555-07-22.exe"
1⤵
- 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:2428
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\lpuqOXYcEwD.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2404
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\lpuqOXYcEwD" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6C13.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:1536
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  PID:644
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3428
- - C:\Users\Admin\AppData\Roaming\Install\Host.exe
    "C:\Users\Admin\AppData\Roaming\Install\Host.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:4128

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

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\Local\Temp\__PSScriptPolicyTest_rcyyrksu.euw.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp6C13.tmp

Filesize
1KB

MD5
ab86e035e4f1a49929e29dd89243b22e

SHA1
fb3b83443905334ecbc150543af2d3a6bfce73c1

SHA256
0356362c54116f7db45ae9fe88dfda8f1df8346af71508b2feb73d79f2a181e2

SHA512
65874a8a2a9e339e3cc7a82b3928ccf8192944b7f6a7b0e3058a8f2bcd719fc2ee3b3f2ab1e3cadbdcb7b768349ea93a73e7cf6f3f52afd37e9e210f344b0f9e

Download Submit
C:\Users\Admin\AppData\Roaming\Install\Host.exe

Filesize
256KB

MD5
8fdf47e0ff70c40ed3a17014aeea4232

SHA1
e6256a0159688f0560b015da4d967f41cbf8c9bd

SHA256
ed9884bac608c06b7057037cc91d90e4ae5f74dd2dbce2af476699c6d4492d82

SHA512
bd69d092ed4f9c5e1f24eaf5ec79fb316469d53849dc798fae0fcba5e90869b77ee924c23cc6f692198ff25827ab60ad47bb46cadd6e0aadde7731cbafb013be

Download Submit
memory/2404-70-0x0000000006880000-0x000000000689E000-memory.dmp

Filesize
120KB

Download
memory/2404-18-0x00000000054F0000-0x0000000005B18000-memory.dmp

Filesize
6.2MB

Download
memory/2404-77-0x00000000077F0000-0x00000000077FE000-memory.dmp

Filesize
56KB

Download
memory/2404-76-0x00000000077C0000-0x00000000077D1000-memory.dmp

Filesize
68KB

Download
memory/2404-75-0x0000000007840000-0x00000000078D6000-memory.dmp

Filesize
600KB

Download
memory/2404-74-0x0000000007630000-0x000000000763A000-memory.dmp

Filesize
40KB

Download
memory/2404-73-0x00000000075C0000-0x00000000075DA000-memory.dmp

Filesize
104KB

Download
memory/2404-72-0x0000000007C10000-0x000000000828A000-memory.dmp

Filesize
6.5MB

Download
memory/2404-71-0x0000000007490000-0x0000000007533000-memory.dmp

Filesize
652KB

Download
memory/2404-23-0x00000000051E0000-0x0000000005202000-memory.dmp

Filesize
136KB

Download
memory/2404-17-0x0000000002980000-0x00000000029B6000-memory.dmp

Filesize
216KB

Download
memory/2404-78-0x0000000007800000-0x0000000007814000-memory.dmp

Filesize
80KB

Download
memory/2404-19-0x00000000747D0000-0x0000000074F80000-memory.dmp

Filesize
7.7MB

Download
memory/2404-79-0x0000000007900000-0x000000000791A000-memory.dmp

Filesize
104KB

Download
memory/2404-20-0x00000000747D0000-0x0000000074F80000-memory.dmp

Filesize
7.7MB

Download
memory/2404-22-0x00000000747D0000-0x0000000074F80000-memory.dmp

Filesize
7.7MB

Download
memory/2404-25-0x0000000005280000-0x00000000052E6000-memory.dmp

Filesize
408KB

Download
memory/2404-60-0x0000000075060000-0x00000000750AC000-memory.dmp

Filesize
304KB

Download
memory/2404-80-0x00000000078E0000-0x00000000078E8000-memory.dmp

Filesize
32KB

Download
memory/2404-59-0x0000000007250000-0x0000000007282000-memory.dmp

Filesize
200KB

Download
memory/2404-41-0x0000000005C90000-0x0000000005FE4000-memory.dmp

Filesize
3.3MB

Download
memory/2404-83-0x00000000747D0000-0x0000000074F80000-memory.dmp

Filesize
7.7MB

Download
memory/2404-44-0x00000000062C0000-0x000000000630C000-memory.dmp

Filesize
304KB

Download
memory/2404-43-0x00000000062A0000-0x00000000062BE000-memory.dmp

Filesize
120KB

Download
memory/2428-15-0x0000000009550000-0x00000000095B6000-memory.dmp

Filesize
408KB

Download
memory/2428-5-0x00000000747D0000-0x0000000074F80000-memory.dmp

Filesize
7.7MB

Download
memory/2428-1-0x00000000009D0000-0x0000000000A66000-memory.dmp

Filesize
600KB

Download
memory/2428-2-0x00000000058C0000-0x0000000005E64000-memory.dmp

Filesize
5.6MB

Download
memory/2428-3-0x00000000053F0000-0x0000000005482000-memory.dmp

Filesize
584KB

Download
memory/2428-4-0x00000000055A0000-0x00000000055AA000-memory.dmp

Filesize
40KB

Download
memory/2428-24-0x00000000094E0000-0x000000000950E000-memory.dmp

Filesize
184KB

Download
memory/2428-42-0x00000000747D0000-0x0000000074F80000-memory.dmp

Filesize
7.7MB

Download
memory/2428-6-0x0000000006810000-0x0000000006826000-memory.dmp

Filesize
88KB

Download
memory/2428-0-0x00000000747DE000-0x00000000747DF000-memory.dmp

Filesize
4KB

Download
memory/2428-11-0x0000000009240000-0x00000000092DC000-memory.dmp

Filesize
624KB

Download
memory/2428-10-0x0000000002CB0000-0x0000000002D2C000-memory.dmp

Filesize
496KB

Download
memory/2428-9-0x0000000008FF0000-0x0000000008FFA000-memory.dmp

Filesize
40KB

Download
memory/2428-8-0x00000000747D0000-0x0000000074F80000-memory.dmp

Filesize
7.7MB

Download
memory/2428-7-0x00000000747DE000-0x00000000747DF000-memory.dmp

Filesize
4KB

Download
memory/3428-34-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/3428-40-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/3428-26-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/4128-55-0x00000000000C0000-0x0000000000100000-memory.dmp

Filesize
256KB

Download
memory/4128-56-0x0000000004780000-0x000000000479A000-memory.dmp

Filesize
104KB

Download
memory/4128-57-0x0000000004980000-0x0000000004ADA000-memory.dmp

Filesize
1.4MB

Download