netwire | 8a26342451ab7905a025df6591bb15c0cae7fbb80267370df236e40286ee6d93

Analysis

max time kernel
0s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
31/12/2023, 04:52

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General

Target

28eb29aabfe6c68511909945bd976616.exe
Size

598KB
MD5

28eb29aabfe6c68511909945bd976616
SHA1

9c5d926e524ede76bb2dd6036b303200913f951d
SHA256

8a26342451ab7905a025df6591bb15c0cae7fbb80267370df236e40286ee6d93
SHA512

d1c9ba8e2300db7c5b6c75d769360bab8e8e87cfe71f17e31c574a71b36c8f2b00385b3e1f2bfc1263c0293db2f09e4f8594759a0bc7ff934b5bf5b1cbf26a7e
SSDEEP

12288:rJz0TrCqVM8UoAs4fg4xbFs9lLaAgev1pS4aCkFdqri9VWQMkbx/yMFqNfuw:FirCkUo8fLBqmze9pS4a7qu9VdMkbIM8

Score

10^/10

netwire botnet rat stealer upx

Malware Config

Extracted

Family

netwire

automan.duckdns.org:3382

Attributes

activex_autorun
false
copy_executable
true
delete_original
false
host_id
HostId-%Rand%
install_path
%AppData%\Install\Host.exe
keylogger_dir
%AppData%\Logs\
lock_executable
false
mutex
HDPAYslj
offline_keylogger
true
password
onelove82
registry_autorun
true
startup_name
NetWire
use_mutex
true

Signatures

NetWire RAT payload 3 IoCs

rat

resource	yara_rule
behavioral2/memory/2984-13-0x0000000000400000-0x000000000042B000-memory.dmp	netwire
behavioral2/memory/2392-15-0x0000000000400000-0x000000000042B000-memory.dmp	netwire
behavioral2/memory/2392-16-0x0000000000400000-0x000000000042B000-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

Executes dropped EXE 1 IoCs

pid	Process
2984	test.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3316-0-0x0000000000400000-0x000000000055C000-memory.dmp	upx
behavioral2/memory/3316-14-0x0000000000400000-0x000000000055C000-memory.dmp	upx

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3316 wrote to memory of 2380	3316	28eb29aabfe6c68511909945bd976616.exe	18
PID 3316 wrote to memory of 2380	3316	28eb29aabfe6c68511909945bd976616.exe	18
PID 3316 wrote to memory of 2380	3316	28eb29aabfe6c68511909945bd976616.exe	18
PID 2380 wrote to memory of 2984	2380	cmd.exe	20
PID 2380 wrote to memory of 2984	2380	cmd.exe	20
PID 2380 wrote to memory of 2984	2380	cmd.exe	20

C:\Users\Admin\AppData\Local\Temp\28eb29aabfe6c68511909945bd976616.exe
"C:\Users\Admin\AppData\Local\Temp\28eb29aabfe6c68511909945bd976616.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3316
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c test.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2380
- - C:\Users\Admin\AppData\Local\Temp\test.exe
    test.exe
    3⤵
    - Executes dropped EXE
    PID:2984
  - - C:\Users\Admin\AppData\Roaming\Install\Host.exe
      "C:\Users\Admin\AppData\Roaming\Install\Host.exe"
      4⤵
      PID:2392

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2392-18-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2392-22-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2392-26-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2392-15-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2392-16-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2392-17-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2392-25-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2392-20-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2392-24-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2392-21-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2392-19-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2392-23-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2984-13-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/3316-0-0x0000000000400000-0x000000000055C000-memory.dmp

Filesize
1.4MB

Download
memory/3316-14-0x0000000000400000-0x000000000055C000-memory.dmp

Filesize
1.4MB

Download