netwire | de98e97c7af2ae6eaf40e293e156e83c1b80e3d197add148ced9b4e98f84a1eb

General

Target

952692e06a52def1ae5a4135e9bbe13d.exe
Size

359KB
MD5

952692e06a52def1ae5a4135e9bbe13d
SHA1

72a5a6ad26acb424d540fd2cdd86fbe316d88eb5
SHA256

de98e97c7af2ae6eaf40e293e156e83c1b80e3d197add148ced9b4e98f84a1eb
SHA512

410908d17b87d8d617bd9897a04622efcd0ced4122acc66cb85c88d864d63798da147dc9600ca2eb082cb81ef473fd3a34d789e34a383db11cf68d02c87a782d
SSDEEP

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

Score

10^/10

netwire botnet rat stealer upx

Malware Config

Extracted

Family

netwire

C2

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 4 IoCs

rat

resource	yara_rule
behavioral2/memory/544-3-0x0000000000400000-0x0000000000FB8000-memory.dmp	netwire
behavioral2/memory/544-6-0x0000000000400000-0x0000000000FB8000-memory.dmp	netwire
behavioral2/memory/544-8-0x0000000000400000-0x0000000000FB8000-memory.dmp	netwire
behavioral2/memory/544-11-0x0000000000400000-0x000000000041E000-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

Drops startup file 1 IoCs

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

Executes dropped EXE 1 IoCs

pid	Process
544	952692e06a52def1ae5a4135e9bbe13d.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4368-0-0x0000000000400000-0x000000000048C000-memory.dmp	upx
behavioral2/files/0x0006000000023108-4.dat	upx
behavioral2/memory/4368-9-0x0000000000400000-0x000000000048C000-memory.dmp	upx

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4368 set thread context of 544	4368	952692e06a52def1ae5a4135e9bbe13d.exe	95

Program crash 3 IoCs

pid	pid_target	Process	procid_target
4716	544	WerFault.exe	95
2068	544	WerFault.exe	95
4888	544	WerFault.exe	95

Runs net.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4368	952692e06a52def1ae5a4135e9bbe13d.exe
4368	952692e06a52def1ae5a4135e9bbe13d.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4368	952692e06a52def1ae5a4135e9bbe13d.exe

Suspicious use of WriteProcessMemory 26 IoCs

description	pid	Process	procid_target
PID 4368 wrote to memory of 2880	4368	952692e06a52def1ae5a4135e9bbe13d.exe	93
PID 4368 wrote to memory of 2880	4368	952692e06a52def1ae5a4135e9bbe13d.exe	93
PID 4368 wrote to memory of 2880	4368	952692e06a52def1ae5a4135e9bbe13d.exe	93
PID 4368 wrote to memory of 3272	4368	952692e06a52def1ae5a4135e9bbe13d.exe	94
PID 4368 wrote to memory of 3272	4368	952692e06a52def1ae5a4135e9bbe13d.exe	94
PID 4368 wrote to memory of 3272	4368	952692e06a52def1ae5a4135e9bbe13d.exe	94
PID 4368 wrote to memory of 544	4368	952692e06a52def1ae5a4135e9bbe13d.exe	95
PID 4368 wrote to memory of 544	4368	952692e06a52def1ae5a4135e9bbe13d.exe	95
PID 4368 wrote to memory of 544	4368	952692e06a52def1ae5a4135e9bbe13d.exe	95
PID 4368 wrote to memory of 544	4368	952692e06a52def1ae5a4135e9bbe13d.exe	95
PID 4368 wrote to memory of 544	4368	952692e06a52def1ae5a4135e9bbe13d.exe	95
PID 4368 wrote to memory of 544	4368	952692e06a52def1ae5a4135e9bbe13d.exe	95
PID 4368 wrote to memory of 544	4368	952692e06a52def1ae5a4135e9bbe13d.exe	95
PID 4368 wrote to memory of 544	4368	952692e06a52def1ae5a4135e9bbe13d.exe	95
PID 4368 wrote to memory of 544	4368	952692e06a52def1ae5a4135e9bbe13d.exe	95
PID 4368 wrote to memory of 544	4368	952692e06a52def1ae5a4135e9bbe13d.exe	95
PID 4368 wrote to memory of 544	4368	952692e06a52def1ae5a4135e9bbe13d.exe	95
PID 4368 wrote to memory of 544	4368	952692e06a52def1ae5a4135e9bbe13d.exe	95
PID 4368 wrote to memory of 544	4368	952692e06a52def1ae5a4135e9bbe13d.exe	95
PID 4368 wrote to memory of 544	4368	952692e06a52def1ae5a4135e9bbe13d.exe	95
PID 3272 wrote to memory of 2968	3272	cmd.exe	99
PID 3272 wrote to memory of 2968	3272	cmd.exe	99
PID 3272 wrote to memory of 2968	3272	cmd.exe	99
PID 2968 wrote to memory of 4884	2968	net.exe	100
PID 2968 wrote to memory of 4884	2968	net.exe	100
PID 2968 wrote to memory of 4884	2968	net.exe	100

C:\Users\Admin\AppData\Local\Temp\952692e06a52def1ae5a4135e9bbe13d.exe
"C:\Users\Admin\AppData\Local\Temp\952692e06a52def1ae5a4135e9bbe13d.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4368
- 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.exe",1: >"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\x.vbs"
  2⤵
  - Drops startup file
  PID:2880
- C:\Windows\SysWOW64\cmd.exe
  /c net stop MpsSvc
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3272
- - C:\Windows\SysWOW64\net.exe
    net stop MpsSvc
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2968
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 stop MpsSvc
      4⤵
      PID:4884
- C:\Users\Admin\AppData\Local\Temp\952692e06a52def1ae5a4135e9bbe13d.exe
  C:\Users\Admin\AppData\Local\Temp\952692e06a52def1ae5a4135e9bbe13d.exe
  2⤵
  - Executes dropped EXE
  PID:544
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 544 -s 308
    3⤵
    - Program crash
    PID:4716
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 544 -s 316
    3⤵
    - Program crash
    PID:2068
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 544 -s 328
    3⤵
    - Program crash
    PID:4888

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 544 -ip 544
1⤵
PID:3616

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 544 -ip 544
1⤵
PID:3116

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 544 -ip 544
1⤵
PID:1856

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\952692e06a52def1ae5a4135e9bbe13d.exe

Filesize
359KB

MD5
952692e06a52def1ae5a4135e9bbe13d

SHA1
72a5a6ad26acb424d540fd2cdd86fbe316d88eb5

SHA256
de98e97c7af2ae6eaf40e293e156e83c1b80e3d197add148ced9b4e98f84a1eb

SHA512
410908d17b87d8d617bd9897a04622efcd0ced4122acc66cb85c88d864d63798da147dc9600ca2eb082cb81ef473fd3a34d789e34a383db11cf68d02c87a782d

Download Submit
memory/544-3-0x0000000000400000-0x0000000000FB8000-memory.dmp

Filesize
11.7MB

Download
memory/544-6-0x0000000000400000-0x0000000000FB8000-memory.dmp

Filesize
11.7MB

Download
memory/544-8-0x0000000000400000-0x0000000000FB8000-memory.dmp

Filesize
11.7MB

Download
memory/544-11-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/4368-0-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/4368-1-0x0000000000760000-0x0000000000761000-memory.dmp

Filesize
4KB

Download
memory/4368-2-0x0000000000780000-0x0000000000785000-memory.dmp

Filesize
20KB

Download
memory/4368-9-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download

Analysis

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