netwire | de98e97c7af2ae6eaf40e293e156e83c1b80e3d197add148ced9b4e98f84a1eb

Analysis

max time kernel
150s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
04/06/2024, 14:17

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General

Target
952692e06a52def1ae5a4135e9bbe13d_JaffaCakes118.exe
Size 359KB
Sample240604-rl3jmsae82
SHA256 de98e97c7af2ae6eaf40e293e156e83c1b80e3d197add148ced9b4e98f84a1eb
MD5 952692e06a52def1ae5a4135e9bbe13d
SHA1 72a5a6ad26acb424d540fd2cdd86fbe316d88eb5
SHA512 410908d17b87d8d617bd9897a04622efcd0ced4122acc66cb85c88d864d63798da147dc9600ca2eb082cb81ef473fd3a34d789e34a383db11cf68d02c87a782d
SSDEEP 6144:9Aqya+IRYCpyJKlriiAv3krwfkkXwEZnbiftZ2ADdSEF4dAHsPrsA7zXPyeKmK7D:9AqySRnyJm6p+ftZ2AExdvTsEz/lKhV
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

netwire botnet 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/3976-6-0x0000000000400000-0x0000000000FB8000-memory.dmp	netwire
behavioral2/memory/3976-3-0x0000000000400000-0x0000000000FB8000-memory.dmp	netwire
behavioral2/memory/3976-13-0x0000000000400000-0x000000000041E000-memory.dmp	netwire
behavioral2/memory/3976-9-0x0000000000400000-0x0000000000FB8000-memory.dmp	netwire
behavioral2/memory/2224-25-0x0000000000400000-0x000000000041E000-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

Modifies Installed Components in the registry 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

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
3976	952692e06a52def1ae5a4135e9bbe13d_JaffaCakes118.exe
1744	excel.exe
2224	excel.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4076-0-0x0000000000400000-0x000000000048C000-memory.dmp	upx
behavioral2/files/0x0007000000023277-4.dat	upx
behavioral2/memory/1744-12-0x0000000000400000-0x000000000048C000-memory.dmp	upx
behavioral2/memory/1744-15-0x0000000000400000-0x000000000048C000-memory.dmp	upx
behavioral2/memory/4076-23-0x0000000000400000-0x000000000048C000-memory.dmp	upx

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-1-5-21-3808065738-1666277613-1125846146-1000\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 4076 set thread context of 3976	4076	952692e06a52def1ae5a4135e9bbe13d_JaffaCakes118.exe	93
PID 1744 set thread context of 2224	1744	excel.exe	101

Runs net.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4076	952692e06a52def1ae5a4135e9bbe13d_JaffaCakes118.exe
4076	952692e06a52def1ae5a4135e9bbe13d_JaffaCakes118.exe
1744	excel.exe
1744	excel.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4076	952692e06a52def1ae5a4135e9bbe13d_JaffaCakes118.exe
1744	excel.exe

Suspicious use of WriteProcessMemory 55 IoCs

description	pid	Process	procid_target
PID 4076 wrote to memory of 5036	4076	952692e06a52def1ae5a4135e9bbe13d_JaffaCakes118.exe	91
PID 4076 wrote to memory of 5036	4076	952692e06a52def1ae5a4135e9bbe13d_JaffaCakes118.exe	91
PID 4076 wrote to memory of 5036	4076	952692e06a52def1ae5a4135e9bbe13d_JaffaCakes118.exe	91
PID 4076 wrote to memory of 3048	4076	952692e06a52def1ae5a4135e9bbe13d_JaffaCakes118.exe	92
PID 4076 wrote to memory of 3048	4076	952692e06a52def1ae5a4135e9bbe13d_JaffaCakes118.exe	92
PID 4076 wrote to memory of 3048	4076	952692e06a52def1ae5a4135e9bbe13d_JaffaCakes118.exe	92
PID 4076 wrote to memory of 3976	4076	952692e06a52def1ae5a4135e9bbe13d_JaffaCakes118.exe	93
PID 4076 wrote to memory of 3976	4076	952692e06a52def1ae5a4135e9bbe13d_JaffaCakes118.exe	93
PID 4076 wrote to memory of 3976	4076	952692e06a52def1ae5a4135e9bbe13d_JaffaCakes118.exe	93
PID 4076 wrote to memory of 3976	4076	952692e06a52def1ae5a4135e9bbe13d_JaffaCakes118.exe	93
PID 4076 wrote to memory of 3976	4076	952692e06a52def1ae5a4135e9bbe13d_JaffaCakes118.exe	93
PID 4076 wrote to memory of 3976	4076	952692e06a52def1ae5a4135e9bbe13d_JaffaCakes118.exe	93
PID 4076 wrote to memory of 3976	4076	952692e06a52def1ae5a4135e9bbe13d_JaffaCakes118.exe	93
PID 4076 wrote to memory of 3976	4076	952692e06a52def1ae5a4135e9bbe13d_JaffaCakes118.exe	93
PID 4076 wrote to memory of 3976	4076	952692e06a52def1ae5a4135e9bbe13d_JaffaCakes118.exe	93
PID 4076 wrote to memory of 3976	4076	952692e06a52def1ae5a4135e9bbe13d_JaffaCakes118.exe	93
PID 4076 wrote to memory of 3976	4076	952692e06a52def1ae5a4135e9bbe13d_JaffaCakes118.exe	93
PID 4076 wrote to memory of 3976	4076	952692e06a52def1ae5a4135e9bbe13d_JaffaCakes118.exe	93
PID 4076 wrote to memory of 3976	4076	952692e06a52def1ae5a4135e9bbe13d_JaffaCakes118.exe	93
PID 3976 wrote to memory of 1744	3976	952692e06a52def1ae5a4135e9bbe13d_JaffaCakes118.exe	96
PID 3976 wrote to memory of 1744	3976	952692e06a52def1ae5a4135e9bbe13d_JaffaCakes118.exe	96
PID 3976 wrote to memory of 1744	3976	952692e06a52def1ae5a4135e9bbe13d_JaffaCakes118.exe	96
PID 4076 wrote to memory of 3976	4076	952692e06a52def1ae5a4135e9bbe13d_JaffaCakes118.exe	93
PID 3048 wrote to memory of 3456	3048	cmd.exe	97
PID 3048 wrote to memory of 3456	3048	cmd.exe	97
PID 3048 wrote to memory of 3456	3048	cmd.exe	97
PID 3456 wrote to memory of 1904	3456	net.exe	98
PID 3456 wrote to memory of 1904	3456	net.exe	98
PID 3456 wrote to memory of 1904	3456	net.exe	98
PID 1744 wrote to memory of 4896	1744	excel.exe	99
PID 1744 wrote to memory of 4896	1744	excel.exe	99
PID 1744 wrote to memory of 4896	1744	excel.exe	99
PID 1744 wrote to memory of 748	1744	excel.exe	100
PID 1744 wrote to memory of 748	1744	excel.exe	100
PID 1744 wrote to memory of 748	1744	excel.exe	100
PID 1744 wrote to memory of 2224	1744	excel.exe	101
PID 1744 wrote to memory of 2224	1744	excel.exe	101
PID 1744 wrote to memory of 2224	1744	excel.exe	101
PID 1744 wrote to memory of 2224	1744	excel.exe	101
PID 1744 wrote to memory of 2224	1744	excel.exe	101
PID 1744 wrote to memory of 2224	1744	excel.exe	101
PID 1744 wrote to memory of 2224	1744	excel.exe	101
PID 1744 wrote to memory of 2224	1744	excel.exe	101
PID 1744 wrote to memory of 2224	1744	excel.exe	101
PID 1744 wrote to memory of 2224	1744	excel.exe	101
PID 1744 wrote to memory of 2224	1744	excel.exe	101
PID 1744 wrote to memory of 2224	1744	excel.exe	101
PID 1744 wrote to memory of 2224	1744	excel.exe	101
PID 1744 wrote to memory of 2224	1744	excel.exe	101
PID 748 wrote to memory of 4296	748	cmd.exe	104
PID 748 wrote to memory of 4296	748	cmd.exe	104
PID 748 wrote to memory of 4296	748	cmd.exe	104
PID 4296 wrote to memory of 2020	4296	net.exe	105
PID 4296 wrote to memory of 2020	4296	net.exe	105
PID 4296 wrote to memory of 2020	4296	net.exe	105

C:\Users\Admin\AppData\Local\Temp\952692e06a52def1ae5a4135e9bbe13d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\952692e06a52def1ae5a4135e9bbe13d_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4076
- 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
  PID:5036
- C:\Windows\SysWOW64\cmd.exe
  /c net stop MpsSvc
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3048
- - C:\Windows\SysWOW64\net.exe
    net stop MpsSvc
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3456
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 stop MpsSvc
      4⤵
      PID:1904
- C:\Users\Admin\AppData\Local\Temp\952692e06a52def1ae5a4135e9bbe13d_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\952692e06a52def1ae5a4135e9bbe13d_JaffaCakes118.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:3976
- - C:\Users\Admin\AppData\Roaming\Install\excel.exe
    "C:\Users\Admin\AppData\Roaming\Install\excel.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:1744
  - - 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
      PID:4896
  - - C:\Windows\SysWOW64\cmd.exe
      /c net stop MpsSvc
      4⤵
      Suspicious use of WriteProcessMemory
      PID:748
    - - C:\Windows\SysWOW64\net.exe
        
        net stop MpsSvc
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:4296
      - C:\Windows\SysWOW64\net1.exe
        
        C:\Windows\system32\net1 stop MpsSvc
        6⤵
        
        PID:2020
  - - C:\Users\Admin\AppData\Roaming\Install\excel.exe
      C:\Users\Admin\AppData\Roaming\Install\excel.exe
      4⤵
      Modifies Installed Components in the registry
      Executes dropped EXE
      Adds Run key to start application
      PID:2224

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3956 --field-trial-handle=2656,i,16940681401824032220,151921362336696246,262144 --variations-seed-version /prefetch:8
1⤵
PID:3952

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

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

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/1744-12-0x0000000000400000-0x000000000048C000-memory.dmp

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memory/1744-15-0x0000000000400000-0x000000000048C000-memory.dmp

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memory/2224-25-0x0000000000400000-0x000000000041E000-memory.dmp

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memory/3976-6-0x0000000000400000-0x0000000000FB8000-memory.dmp

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memory/3976-3-0x0000000000400000-0x0000000000FB8000-memory.dmp

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memory/3976-13-0x0000000000400000-0x000000000041E000-memory.dmp

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memory/3976-9-0x0000000000400000-0x0000000000FB8000-memory.dmp

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memory/4076-2-0x00000000022B0000-0x00000000022B5000-memory.dmp

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memory/4076-0-0x0000000000400000-0x000000000048C000-memory.dmp

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memory/4076-1-0x0000000002290000-0x0000000002291000-memory.dmp

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memory/4076-23-0x0000000000400000-0x000000000048C000-memory.dmp

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