netwire | de98e97c7af2ae6eaf40e293e156e83c1b80e3d197add148ced9b4e98f84a1eb

Analysis

max time kernel
145s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24/11/2024, 14:06

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General

Target
952692e06a52def1ae5a4135e9bbe13d_JaffaCakes118.exe
Size 359KB
Sample241124-rerhsssqbw
SHA256 de98e97c7af2ae6eaf40e293e156e83c1b80e3d197add148ced9b4e98f84a1eb
MD5 952692e06a52def1ae5a4135e9bbe13d
SHA1 72a5a6ad26acb424d540fd2cdd86fbe316d88eb5
SHA512 410908d17b87d8d617bd9897a04622efcd0ced4122acc66cb85c88d864d63798da147dc9600ca2eb082cb81ef473fd3a34d789e34a383db11cf68d02c87a782d
SSDEEP 6144:9Aqya+IRYCpyJKlriiAv3krwfkkXwEZnbiftZ2ADdSEF4dAHsPrsA7zXPyeKmK7D:9AqySRnyJm6p+ftZ2AExdvTsEz/lKhV
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

netwire botnet discovery persistence rat stealer upx

Malware Config

Extracted

Family

netwire

respect.ddns.net:3945

Attributes

activex_autorun
true
activex_key
{6632CI80-0E7T-476N-GWY8-1230G174P611}
copy_executable
true
delete_original
false
host_id
windows
install_path
%AppData%\Install\excel.exe
keylogger_dir
%AppData%\Logs\
lock_executable
false
mutex
FkUGAcbk
offline_keylogger
true
password
Hunter45
registry_autorun
true
startup_name
Flash
use_mutex
true

Signatures

NetWire RAT payload 5 IoCs

rat

resource	yara_rule
behavioral2/memory/2476-5-0x0000000000400000-0x0000000000FB8000-memory.dmp	netwire
behavioral2/memory/2476-6-0x0000000000400000-0x0000000000FB8000-memory.dmp	netwire
behavioral2/memory/2476-12-0x0000000000400000-0x000000000041E000-memory.dmp	netwire
behavioral2/memory/2476-13-0x0000000000400000-0x0000000000FB8000-memory.dmp	netwire
behavioral2/memory/1424-27-0x0000000000400000-0x000000000041E000-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

Boot or Logon Autostart Execution: Active Setup 2 TTPs 2 IoCs

Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

persistence

Active Setup

T1547.014

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{6632CI80-0E7T-476N-GWY8-1230G174P611}	excel.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{6632CI80-0E7T-476N-GWY8-1230G174P611}\StubPath = "\"C:\\Users\\Admin\\AppData\\Roaming\\Install\\excel.exe\""	excel.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\x.vbs	cmd.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\x.vbs	cmd.exe

Executes dropped EXE 3 IoCs

pid	Process
2476	952692e06a52def1ae5a4135e9bbe13d_JaffaCakes118.exe
1556	excel.exe
1424	excel.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\Run\Flash = "C:\\Users\\Admin\\AppData\\Roaming\\Install\\excel.exe"	excel.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2088 set thread context of 2476	2088	952692e06a52def1ae5a4135e9bbe13d_JaffaCakes118.exe	85
PID 1556 set thread context of 1424	1556	excel.exe	93

UPX packed file 5 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/2088-0-0x0000000000400000-0x000000000048C000-memory.dmp	upx
behavioral2/files/0x0007000000023c81-4.dat	upx
behavioral2/memory/1556-14-0x0000000000400000-0x000000000048C000-memory.dmp	upx
behavioral2/memory/1556-16-0x0000000000400000-0x000000000048C000-memory.dmp	upx
behavioral2/memory/2088-24-0x0000000000400000-0x000000000048C000-memory.dmp	upx

System Location Discovery: System Language Discovery 1 TTPs 11 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	net1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	952692e06a52def1ae5a4135e9bbe13d_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	excel.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	952692e06a52def1ae5a4135e9bbe13d_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net.exe

Runs net.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2088	952692e06a52def1ae5a4135e9bbe13d_JaffaCakes118.exe
2088	952692e06a52def1ae5a4135e9bbe13d_JaffaCakes118.exe
1556	excel.exe
1556	excel.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2088	952692e06a52def1ae5a4135e9bbe13d_JaffaCakes118.exe
1556	excel.exe

Suspicious use of WriteProcessMemory 54 IoCs

description	pid	Process	procid_target
PID 2088 wrote to memory of 3732	2088	952692e06a52def1ae5a4135e9bbe13d_JaffaCakes118.exe	83
PID 2088 wrote to memory of 3732	2088	952692e06a52def1ae5a4135e9bbe13d_JaffaCakes118.exe	83
PID 2088 wrote to memory of 3732	2088	952692e06a52def1ae5a4135e9bbe13d_JaffaCakes118.exe	83
PID 2088 wrote to memory of 4400	2088	952692e06a52def1ae5a4135e9bbe13d_JaffaCakes118.exe	84
PID 2088 wrote to memory of 4400	2088	952692e06a52def1ae5a4135e9bbe13d_JaffaCakes118.exe	84
PID 2088 wrote to memory of 4400	2088	952692e06a52def1ae5a4135e9bbe13d_JaffaCakes118.exe	84
PID 2088 wrote to memory of 2476	2088	952692e06a52def1ae5a4135e9bbe13d_JaffaCakes118.exe	85
PID 2088 wrote to memory of 2476	2088	952692e06a52def1ae5a4135e9bbe13d_JaffaCakes118.exe	85
PID 2088 wrote to memory of 2476	2088	952692e06a52def1ae5a4135e9bbe13d_JaffaCakes118.exe	85
PID 2088 wrote to memory of 2476	2088	952692e06a52def1ae5a4135e9bbe13d_JaffaCakes118.exe	85
PID 2088 wrote to memory of 2476	2088	952692e06a52def1ae5a4135e9bbe13d_JaffaCakes118.exe	85
PID 2088 wrote to memory of 2476	2088	952692e06a52def1ae5a4135e9bbe13d_JaffaCakes118.exe	85
PID 2088 wrote to memory of 2476	2088	952692e06a52def1ae5a4135e9bbe13d_JaffaCakes118.exe	85
PID 2088 wrote to memory of 2476	2088	952692e06a52def1ae5a4135e9bbe13d_JaffaCakes118.exe	85
PID 2088 wrote to memory of 2476	2088	952692e06a52def1ae5a4135e9bbe13d_JaffaCakes118.exe	85
PID 2088 wrote to memory of 2476	2088	952692e06a52def1ae5a4135e9bbe13d_JaffaCakes118.exe	85
PID 2088 wrote to memory of 2476	2088	952692e06a52def1ae5a4135e9bbe13d_JaffaCakes118.exe	85
PID 2088 wrote to memory of 2476	2088	952692e06a52def1ae5a4135e9bbe13d_JaffaCakes118.exe	85
PID 2088 wrote to memory of 2476	2088	952692e06a52def1ae5a4135e9bbe13d_JaffaCakes118.exe	85
PID 2476 wrote to memory of 1556	2476	952692e06a52def1ae5a4135e9bbe13d_JaffaCakes118.exe	88
PID 2476 wrote to memory of 1556	2476	952692e06a52def1ae5a4135e9bbe13d_JaffaCakes118.exe	88
PID 2476 wrote to memory of 1556	2476	952692e06a52def1ae5a4135e9bbe13d_JaffaCakes118.exe	88
PID 4400 wrote to memory of 1616	4400	cmd.exe	89
PID 4400 wrote to memory of 1616	4400	cmd.exe	89
PID 4400 wrote to memory of 1616	4400	cmd.exe	89
PID 1616 wrote to memory of 1896	1616	net.exe	90
PID 1616 wrote to memory of 1896	1616	net.exe	90
PID 1616 wrote to memory of 1896	1616	net.exe	90
PID 1556 wrote to memory of 4708	1556	excel.exe	91
PID 1556 wrote to memory of 4708	1556	excel.exe	91
PID 1556 wrote to memory of 4708	1556	excel.exe	91
PID 1556 wrote to memory of 1504	1556	excel.exe	92
PID 1556 wrote to memory of 1504	1556	excel.exe	92
PID 1556 wrote to memory of 1504	1556	excel.exe	92
PID 1556 wrote to memory of 1424	1556	excel.exe	93
PID 1556 wrote to memory of 1424	1556	excel.exe	93
PID 1556 wrote to memory of 1424	1556	excel.exe	93
PID 1556 wrote to memory of 1424	1556	excel.exe	93
PID 1556 wrote to memory of 1424	1556	excel.exe	93
PID 1556 wrote to memory of 1424	1556	excel.exe	93
PID 1556 wrote to memory of 1424	1556	excel.exe	93
PID 1556 wrote to memory of 1424	1556	excel.exe	93
PID 1556 wrote to memory of 1424	1556	excel.exe	93
PID 1556 wrote to memory of 1424	1556	excel.exe	93
PID 1556 wrote to memory of 1424	1556	excel.exe	93
PID 1556 wrote to memory of 1424	1556	excel.exe	93
PID 1556 wrote to memory of 1424	1556	excel.exe	93
PID 1504 wrote to memory of 4156	1504	cmd.exe	96
PID 1504 wrote to memory of 4156	1504	cmd.exe	96
PID 1504 wrote to memory of 4156	1504	cmd.exe	96
PID 4156 wrote to memory of 2824	4156	net.exe	97
PID 4156 wrote to memory of 2824	4156	net.exe	97
PID 4156 wrote to memory of 2824	4156	net.exe	97
PID 1556 wrote to memory of 1424	1556	excel.exe	93

C:\Users\Admin\AppData\Local\Temp\952692e06a52def1ae5a4135e9bbe13d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\952692e06a52def1ae5a4135e9bbe13d_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2088
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c echo on error resume next:CreateObject("WScript.Shell").Run "C:\Users\Admin\AppData\Local\Temp\952692e06a52def1ae5a4135e9bbe13d_JaffaCakes118.exe",1: >"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\x.vbs"
  2⤵
  - Drops startup file
  - System Location Discovery: System Language Discovery
  PID:3732
- C:\Windows\SysWOW64\cmd.exe
  /c net stop MpsSvc
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4400
- - C:\Windows\SysWOW64\net.exe
    net stop MpsSvc
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1616
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 stop MpsSvc
      4⤵
      System Location Discovery: System Language Discovery
      PID:1896
- C:\Users\Admin\AppData\Local\Temp\952692e06a52def1ae5a4135e9bbe13d_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\952692e06a52def1ae5a4135e9bbe13d_JaffaCakes118.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2476
- - C:\Users\Admin\AppData\Roaming\Install\excel.exe
    "C:\Users\Admin\AppData\Roaming\Install\excel.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:1556
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c echo on error resume next:CreateObject("WScript.Shell").Run "C:\Users\Admin\AppData\Roaming\Install\excel.exe",1: >"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\x.vbs"
      4⤵
      Drops startup file
      System Location Discovery: System Language Discovery
      PID:4708
  - - C:\Windows\SysWOW64\cmd.exe
      /c net stop MpsSvc
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:1504
    - - C:\Windows\SysWOW64\net.exe
        
        net stop MpsSvc
        5⤵
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:4156
      - C:\Windows\SysWOW64\net1.exe
        
        C:\Windows\system32\net1 stop MpsSvc
        6⤵
        System Location Discovery: System Language Discovery
        
        PID:2824
  - - C:\Users\Admin\AppData\Roaming\Install\excel.exe
      C:\Users\Admin\AppData\Roaming\Install\excel.exe
      4⤵
      Boot or Logon Autostart Execution: Active Setup
      Executes dropped EXE
      Adds Run key to start application
      PID:1424

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Active Setup

T1547.014

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Active Setup

T1547.014

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

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

952692e06a52def1ae5a4135e9bbe13d_JaffaCakes118.exe

Path C:\Users\Admin\AppData\Local\Temp\952692e06a52def1ae5a4135e9bbe13d_JaffaCakes118.exe
Size 359KB
SHA256 de98e97c7af2ae6eaf40e293e156e83c1b80e3d197add148ced9b4e98f84a1eb
MD5 952692e06a52def1ae5a4135e9bbe13d
SHA1 72a5a6ad26acb424d540fd2cdd86fbe316d88eb5
SHA512 410908d17b87d8d617bd9897a04622efcd0ced4122acc66cb85c88d864d63798da147dc9600ca2eb082cb81ef473fd3a34d789e34a383db11cf68d02c87a782d
SSDEEP 6144:9Aqya+IRYCpyJKlriiAv3krwfkkXwEZnbiftZ2ADdSEF4dAHsPrsA7zXPyeKmK7D:9AqySRnyJm6p+ftZ2AExdvTsEz/lKhV
MD5 SHA1 SHA512 SSDEEP

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x.vbs

Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\x.vbs
Size 111B
SHA256 2f1e20eab24d144fe57631b11a5b6cef3d805f9a368b008ed38e7bd8d15e43bf
MD5 89394958ce9d184d2340451aad75fffd
SHA1 57984720d59beb2d034483c409f7791dd6a41cc8
SHA512 84a9e31e6d2a516d49c2bb12a004fb79fd4c822aa402556b8fc84180d779d2c4040a14c47b5ef9f604da51064d9f66c41e161bc415b9134212e2dd000140aba4
MD5 SHA1 SHA512

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memory/1424-27-0x0000000000400000-0x000000000041E000-memory.dmp

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memory/1556-16-0x0000000000400000-0x000000000048C000-memory.dmp

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memory/1556-14-0x0000000000400000-0x000000000048C000-memory.dmp

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memory/2088-1-0x0000000000A60000-0x0000000000A61000-memory.dmp

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memory/2088-2-0x0000000000A80000-0x0000000000A85000-memory.dmp

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memory/2088-0-0x0000000000400000-0x000000000048C000-memory.dmp

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memory/2088-24-0x0000000000400000-0x000000000048C000-memory.dmp

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memory/2476-5-0x0000000000400000-0x0000000000FB8000-memory.dmp

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memory/2476-13-0x0000000000400000-0x0000000000FB8000-memory.dmp

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memory/2476-12-0x0000000000400000-0x000000000041E000-memory.dmp

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memory/2476-6-0x0000000000400000-0x0000000000FB8000-memory.dmp

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