netwire | e110e000e33c09947373bf4f2c3d682b72061ac07376cdc4b2d709860cf9b977

Analysis

max time kernel
94s
max time network
133s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
05-01-2025 16:20

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General

Target

JaffaCakes118_b036f5137962c87037c064db3a4044f6.exe
Size

1.4MB
MD5

b036f5137962c87037c064db3a4044f6
SHA1

cfafab8056bb3890a7f100e4a1cf0efe180789e0
SHA256

e110e000e33c09947373bf4f2c3d682b72061ac07376cdc4b2d709860cf9b977
SHA512

555bfc02fdcf73898ceeb5d205ac6654a627b0e187cac2c99820bfb669fcb0e99f4a64595bd023dc0c78c1e804a3ffb13b842d07f1ac5faf692b0010903120ab
SSDEEP

24576:5AHnh+eWsN3skA4RV1Hom2KXMmHa8ZRH63NV3JkDlY1v97m6g5d:Ah+ZkldoPK8YaCP1d

Score

10^/10

netwire botnet discovery rat stealer

Malware Config

Extracted

Family

netwire

havemercy.mooo.com:9002

Attributes

activex_autorun
false
copy_executable
false
delete_original
false
host_id
IFA MIsss
keylogger_dir
%AppData%\Logs\
lock_executable
false
mutex
HMdWXXsj
offline_keylogger
true
password
Password
registry_autorun
false
use_mutex
true

Signatures

NetWire RAT payload 3 IoCs

rat

resource	yara_rule
behavioral2/memory/3672-2-0x0000000000140000-0x000000000016C000-memory.dmp	netwire
behavioral2/memory/3672-10-0x0000000000140000-0x000000000016C000-memory.dmp	netwire
behavioral2/memory/3672-12-0x0000000000140000-0x000000000016C000-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

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AuthHost.url	JaffaCakes118_b036f5137962c87037c064db3a4044f6.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4516 set thread context of 3672	4516	JaffaCakes118_b036f5137962c87037c064db3a4044f6.exe	83

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	RegAsm.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_b036f5137962c87037c064db3a4044f6.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
4516	JaffaCakes118_b036f5137962c87037c064db3a4044f6.exe
4516	JaffaCakes118_b036f5137962c87037c064db3a4044f6.exe
4516	JaffaCakes118_b036f5137962c87037c064db3a4044f6.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
4516	JaffaCakes118_b036f5137962c87037c064db3a4044f6.exe
4516	JaffaCakes118_b036f5137962c87037c064db3a4044f6.exe
4516	JaffaCakes118_b036f5137962c87037c064db3a4044f6.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4516 wrote to memory of 3672	4516	JaffaCakes118_b036f5137962c87037c064db3a4044f6.exe	83
PID 4516 wrote to memory of 3672	4516	JaffaCakes118_b036f5137962c87037c064db3a4044f6.exe	83
PID 4516 wrote to memory of 3672	4516	JaffaCakes118_b036f5137962c87037c064db3a4044f6.exe	83
PID 4516 wrote to memory of 3672	4516	JaffaCakes118_b036f5137962c87037c064db3a4044f6.exe	83
PID 4516 wrote to memory of 3672	4516	JaffaCakes118_b036f5137962c87037c064db3a4044f6.exe	83

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b036f5137962c87037c064db3a4044f6.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b036f5137962c87037c064db3a4044f6.exe"
1⤵
- Drops startup file
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4516
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3672

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/3672-2-0x0000000000140000-0x000000000016C000-memory.dmp

Filesize
176KB

Download
memory/3672-10-0x0000000000140000-0x000000000016C000-memory.dmp

Filesize
176KB

Download
memory/3672-12-0x0000000000140000-0x000000000016C000-memory.dmp

Filesize
176KB

Download
memory/4516-0-0x0000000002480000-0x0000000002481000-memory.dmp

Filesize
4KB

Download