netwire | de98e97c7af2ae6eaf40e293e156e83c1b80e3d197add148ced9b4e98f84a1eb

Analysis

max time kernel
142s
max time network
120s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
04-06-2024 14:17

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General

Target

952692e06a52def1ae5a4135e9bbe13d_JaffaCakes118.exe
Size

359KB
MD5

952692e06a52def1ae5a4135e9bbe13d
SHA1

72a5a6ad26acb424d540fd2cdd86fbe316d88eb5
SHA256

de98e97c7af2ae6eaf40e293e156e83c1b80e3d197add148ced9b4e98f84a1eb
SHA512

410908d17b87d8d617bd9897a04622efcd0ced4122acc66cb85c88d864d63798da147dc9600ca2eb082cb81ef473fd3a34d789e34a383db11cf68d02c87a782d
SSDEEP

6144:9Aqya+IRYCpyJKlriiAv3krwfkkXwEZnbiftZ2ADdSEF4dAHsPrsA7zXPyeKmK7D:9AqySRnyJm6p+ftZ2AExdvTsEz/lKhV

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 10 IoCs

rat

resource	yara_rule
behavioral1/memory/2896-24-0x0000000000400000-0x0000000000FB8000-memory.dmp	netwire
behavioral1/memory/2896-27-0x0000000000400000-0x0000000000FB8000-memory.dmp	netwire
behavioral1/memory/2896-20-0x0000000000400000-0x0000000000FB8000-memory.dmp	netwire
behavioral1/memory/2896-35-0x0000000000400000-0x0000000000FB8000-memory.dmp	netwire
behavioral1/memory/2896-36-0x0000000000400000-0x000000000041E000-memory.dmp	netwire
behavioral1/memory/2896-18-0x0000000000400000-0x0000000000FB8000-memory.dmp	netwire
behavioral1/memory/2896-14-0x0000000000400000-0x0000000000FB8000-memory.dmp	netwire
behavioral1/memory/2896-16-0x0000000000400000-0x0000000000FB8000-memory.dmp	netwire
behavioral1/memory/2420-67-0x0000000000400000-0x0000000000FB8000-memory.dmp	netwire
behavioral1/memory/2420-71-0x0000000000400000-0x000000000041E000-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
2896	952692e06a52def1ae5a4135e9bbe13d_JaffaCakes118.exe
2488	excel.exe
2420	excel.exe

Loads dropped DLL 4 IoCs

pid	Process
1912	952692e06a52def1ae5a4135e9bbe13d_JaffaCakes118.exe
2896	952692e06a52def1ae5a4135e9bbe13d_JaffaCakes118.exe
2896	952692e06a52def1ae5a4135e9bbe13d_JaffaCakes118.exe
2488	excel.exe

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1912-0-0x0000000000400000-0x000000000048C000-memory.dmp	upx
behavioral1/files/0x000e000000014817-3.dat	upx
behavioral1/memory/1912-7-0x0000000002710000-0x000000000279C000-memory.dmp	upx
behavioral1/memory/2488-40-0x0000000000400000-0x000000000048C000-memory.dmp	upx
behavioral1/memory/1912-69-0x0000000000400000-0x000000000048C000-memory.dmp	upx
behavioral1/memory/2488-70-0x0000000000400000-0x000000000048C000-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-1-5-21-2297530677-1229052932-2803917579-1000\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 1912 set thread context of 2896	1912	952692e06a52def1ae5a4135e9bbe13d_JaffaCakes118.exe	31
PID 2488 set thread context of 2420	2488	excel.exe	39

Runs net.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1912	952692e06a52def1ae5a4135e9bbe13d_JaffaCakes118.exe
2488	excel.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1912	952692e06a52def1ae5a4135e9bbe13d_JaffaCakes118.exe
2488	excel.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1912 wrote to memory of 2268	1912	952692e06a52def1ae5a4135e9bbe13d_JaffaCakes118.exe	28
PID 1912 wrote to memory of 2268	1912	952692e06a52def1ae5a4135e9bbe13d_JaffaCakes118.exe	28
PID 1912 wrote to memory of 2268	1912	952692e06a52def1ae5a4135e9bbe13d_JaffaCakes118.exe	28
PID 1912 wrote to memory of 2268	1912	952692e06a52def1ae5a4135e9bbe13d_JaffaCakes118.exe	28
PID 1912 wrote to memory of 2648	1912	952692e06a52def1ae5a4135e9bbe13d_JaffaCakes118.exe	29
PID 1912 wrote to memory of 2648	1912	952692e06a52def1ae5a4135e9bbe13d_JaffaCakes118.exe	29
PID 1912 wrote to memory of 2648	1912	952692e06a52def1ae5a4135e9bbe13d_JaffaCakes118.exe	29
PID 1912 wrote to memory of 2648	1912	952692e06a52def1ae5a4135e9bbe13d_JaffaCakes118.exe	29
PID 1912 wrote to memory of 2896	1912	952692e06a52def1ae5a4135e9bbe13d_JaffaCakes118.exe	31
PID 1912 wrote to memory of 2896	1912	952692e06a52def1ae5a4135e9bbe13d_JaffaCakes118.exe	31
PID 1912 wrote to memory of 2896	1912	952692e06a52def1ae5a4135e9bbe13d_JaffaCakes118.exe	31
PID 1912 wrote to memory of 2896	1912	952692e06a52def1ae5a4135e9bbe13d_JaffaCakes118.exe	31
PID 1912 wrote to memory of 2896	1912	952692e06a52def1ae5a4135e9bbe13d_JaffaCakes118.exe	31
PID 2648 wrote to memory of 2560	2648	cmd.exe	33
PID 2648 wrote to memory of 2560	2648	cmd.exe	33
PID 2648 wrote to memory of 2560	2648	cmd.exe	33
PID 2648 wrote to memory of 2560	2648	cmd.exe	33
PID 1912 wrote to memory of 2896	1912	952692e06a52def1ae5a4135e9bbe13d_JaffaCakes118.exe	31
PID 1912 wrote to memory of 2896	1912	952692e06a52def1ae5a4135e9bbe13d_JaffaCakes118.exe	31
PID 1912 wrote to memory of 2896	1912	952692e06a52def1ae5a4135e9bbe13d_JaffaCakes118.exe	31
PID 1912 wrote to memory of 2896	1912	952692e06a52def1ae5a4135e9bbe13d_JaffaCakes118.exe	31
PID 2560 wrote to memory of 2516	2560	net.exe	34
PID 2560 wrote to memory of 2516	2560	net.exe	34
PID 2560 wrote to memory of 2516	2560	net.exe	34
PID 2560 wrote to memory of 2516	2560	net.exe	34
PID 1912 wrote to memory of 2896	1912	952692e06a52def1ae5a4135e9bbe13d_JaffaCakes118.exe	31
PID 1912 wrote to memory of 2896	1912	952692e06a52def1ae5a4135e9bbe13d_JaffaCakes118.exe	31
PID 1912 wrote to memory of 2896	1912	952692e06a52def1ae5a4135e9bbe13d_JaffaCakes118.exe	31
PID 1912 wrote to memory of 2896	1912	952692e06a52def1ae5a4135e9bbe13d_JaffaCakes118.exe	31
PID 2896 wrote to memory of 2488	2896	952692e06a52def1ae5a4135e9bbe13d_JaffaCakes118.exe	35
PID 2896 wrote to memory of 2488	2896	952692e06a52def1ae5a4135e9bbe13d_JaffaCakes118.exe	35
PID 2896 wrote to memory of 2488	2896	952692e06a52def1ae5a4135e9bbe13d_JaffaCakes118.exe	35
PID 2896 wrote to memory of 2488	2896	952692e06a52def1ae5a4135e9bbe13d_JaffaCakes118.exe	35
PID 2896 wrote to memory of 2488	2896	952692e06a52def1ae5a4135e9bbe13d_JaffaCakes118.exe	35
PID 2896 wrote to memory of 2488	2896	952692e06a52def1ae5a4135e9bbe13d_JaffaCakes118.exe	35
PID 2896 wrote to memory of 2488	2896	952692e06a52def1ae5a4135e9bbe13d_JaffaCakes118.exe	35
PID 2488 wrote to memory of 2604	2488	excel.exe	36
PID 2488 wrote to memory of 2604	2488	excel.exe	36
PID 2488 wrote to memory of 2604	2488	excel.exe	36
PID 2488 wrote to memory of 2604	2488	excel.exe	36
PID 2488 wrote to memory of 2532	2488	excel.exe	37
PID 2488 wrote to memory of 2532	2488	excel.exe	37
PID 2488 wrote to memory of 2532	2488	excel.exe	37
PID 2488 wrote to memory of 2532	2488	excel.exe	37
PID 2488 wrote to memory of 2420	2488	excel.exe	39
PID 2488 wrote to memory of 2420	2488	excel.exe	39
PID 2488 wrote to memory of 2420	2488	excel.exe	39
PID 2488 wrote to memory of 2420	2488	excel.exe	39
PID 2488 wrote to memory of 2420	2488	excel.exe	39
PID 2488 wrote to memory of 2420	2488	excel.exe	39
PID 2488 wrote to memory of 2420	2488	excel.exe	39
PID 2488 wrote to memory of 2420	2488	excel.exe	39
PID 2488 wrote to memory of 2420	2488	excel.exe	39
PID 2488 wrote to memory of 2420	2488	excel.exe	39
PID 2488 wrote to memory of 2420	2488	excel.exe	39
PID 2488 wrote to memory of 2420	2488	excel.exe	39
PID 2532 wrote to memory of 2880	2532	cmd.exe	41
PID 2532 wrote to memory of 2880	2532	cmd.exe	41
PID 2532 wrote to memory of 2880	2532	cmd.exe	41
PID 2532 wrote to memory of 2880	2532	cmd.exe	41
PID 2880 wrote to memory of 2000	2880	net.exe	42
PID 2880 wrote to memory of 2000	2880	net.exe	42
PID 2880 wrote to memory of 2000	2880	net.exe	42
PID 2880 wrote to memory of 2000	2880	net.exe	42

C:\Users\Admin\AppData\Local\Temp\952692e06a52def1ae5a4135e9bbe13d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\952692e06a52def1ae5a4135e9bbe13d_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1912
- 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:2268
- C:\Windows\SysWOW64\cmd.exe
  /c net stop MpsSvc
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2648
- - C:\Windows\SysWOW64\net.exe
    net stop MpsSvc
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2560
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 stop MpsSvc
      4⤵
      PID:2516
- C:\Users\Admin\AppData\Local\Temp\952692e06a52def1ae5a4135e9bbe13d_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\952692e06a52def1ae5a4135e9bbe13d_JaffaCakes118.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:2896
- - C:\Users\Admin\AppData\Roaming\Install\excel.exe
    "C:\Users\Admin\AppData\Roaming\Install\excel.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:2488
  - - 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:2604
  - - C:\Windows\SysWOW64\cmd.exe
      /c net stop MpsSvc
      4⤵
      Suspicious use of WriteProcessMemory
      PID:2532
    - - C:\Windows\SysWOW64\net.exe
        
        net stop MpsSvc
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:2880
      - C:\Windows\SysWOW64\net1.exe
        
        C:\Windows\system32\net1 stop MpsSvc
        6⤵
        
        PID:2000
  - - 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:2420

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

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\x.vbs

Filesize
111B

MD5
89394958ce9d184d2340451aad75fffd

SHA1
57984720d59beb2d034483c409f7791dd6a41cc8

SHA256
2f1e20eab24d144fe57631b11a5b6cef3d805f9a368b008ed38e7bd8d15e43bf

SHA512
84a9e31e6d2a516d49c2bb12a004fb79fd4c822aa402556b8fc84180d779d2c4040a14c47b5ef9f604da51064d9f66c41e161bc415b9134212e2dd000140aba4

Download Submit
\Users\Admin\AppData\Local\Temp\952692e06a52def1ae5a4135e9bbe13d_JaffaCakes118.exe

Filesize
359KB

MD5
952692e06a52def1ae5a4135e9bbe13d

SHA1
72a5a6ad26acb424d540fd2cdd86fbe316d88eb5

SHA256
de98e97c7af2ae6eaf40e293e156e83c1b80e3d197add148ced9b4e98f84a1eb

SHA512
410908d17b87d8d617bd9897a04622efcd0ced4122acc66cb85c88d864d63798da147dc9600ca2eb082cb81ef473fd3a34d789e34a383db11cf68d02c87a782d

Download Submit
memory/1912-69-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/1912-2-0x00000000002D0000-0x00000000002D5000-memory.dmp

Filesize
20KB

Download
memory/1912-1-0x00000000002A0000-0x00000000002A1000-memory.dmp

Filesize
4KB

Download
memory/1912-7-0x0000000002710000-0x000000000279C000-memory.dmp

Filesize
560KB

Download
memory/1912-0-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/2420-61-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2420-67-0x0000000000400000-0x0000000000FB8000-memory.dmp

Filesize
11.7MB

Download
memory/2420-71-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2488-40-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/2488-53-0x0000000001F90000-0x000000000201C000-memory.dmp

Filesize
560KB

Download
memory/2488-70-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/2896-37-0x0000000000401000-0x0000000000413000-memory.dmp

Filesize
72KB

Download
memory/2896-20-0x0000000000400000-0x0000000000FB8000-memory.dmp

Filesize
11.7MB

Download
memory/2896-36-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2896-18-0x0000000000400000-0x0000000000FB8000-memory.dmp

Filesize
11.7MB

Download
memory/2896-14-0x0000000000400000-0x0000000000FB8000-memory.dmp

Filesize
11.7MB

Download
memory/2896-10-0x0000000000400000-0x0000000000FB8000-memory.dmp

Filesize
11.7MB

Download
memory/2896-16-0x0000000000400000-0x0000000000FB8000-memory.dmp

Filesize
11.7MB

Download
memory/2896-35-0x0000000000400000-0x0000000000FB8000-memory.dmp

Filesize
11.7MB

Download
memory/2896-22-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2896-27-0x0000000000400000-0x0000000000FB8000-memory.dmp

Filesize
11.7MB

Download
memory/2896-24-0x0000000000400000-0x0000000000FB8000-memory.dmp

Filesize
11.7MB

Download
memory/2896-12-0x0000000000400000-0x0000000000FB8000-memory.dmp

Filesize
11.7MB

Download
memory/2896-6-0x0000000000400000-0x0000000000FB8000-memory.dmp

Filesize
11.7MB

Download
memory/2896-4-0x0000000000300000-0x0000000000400000-memory.dmp

Filesize
1024KB

Download