netwire | 8a26342451ab7905a025df6591bb15c0cae7fbb80267370df236e40286ee6d93

General

Target

28eb29aabfe6c68511909945bd976616.exe
Size

598KB
MD5

28eb29aabfe6c68511909945bd976616
SHA1

9c5d926e524ede76bb2dd6036b303200913f951d
SHA256

8a26342451ab7905a025df6591bb15c0cae7fbb80267370df236e40286ee6d93
SHA512

d1c9ba8e2300db7c5b6c75d769360bab8e8e87cfe71f17e31c574a71b36c8f2b00385b3e1f2bfc1263c0293db2f09e4f8594759a0bc7ff934b5bf5b1cbf26a7e
SSDEEP

12288:rJz0TrCqVM8UoAs4fg4xbFs9lLaAgev1pS4aCkFdqri9VWQMkbx/yMFqNfuw:FirCkUo8fLBqmze9pS4a7qu9VdMkbIM8

Score

10^/10

netwire botnet persistence rat stealer upx

Malware Config

Extracted

Family

netwire

C2

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 10 IoCs

rat

resource	yara_rule
behavioral1/files/0x0008000000012233-2.dat	netwire
behavioral1/memory/1292-14-0x0000000000400000-0x000000000042B000-memory.dmp	netwire
behavioral1/memory/3004-17-0x0000000000400000-0x000000000042B000-memory.dmp	netwire
behavioral1/memory/3004-18-0x0000000000400000-0x000000000042B000-memory.dmp	netwire
behavioral1/memory/3004-19-0x0000000000400000-0x000000000042B000-memory.dmp	netwire
behavioral1/memory/3004-20-0x0000000000400000-0x000000000042B000-memory.dmp	netwire
behavioral1/memory/3004-24-0x0000000000400000-0x000000000042B000-memory.dmp	netwire
behavioral1/memory/3004-28-0x0000000000400000-0x000000000042B000-memory.dmp	netwire
behavioral1/memory/3004-29-0x0000000000400000-0x000000000042B000-memory.dmp	netwire
behavioral1/memory/3004-30-0x0000000000400000-0x000000000042B000-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 2 IoCs

pid	Process
1292	test.exe
3004	Host.exe

Loads dropped DLL 4 IoCs

pid	Process
2468	cmd.exe
2468	cmd.exe
1292	test.exe
1292	test.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2096-0-0x0000000000400000-0x000000000055C000-memory.dmp	upx
behavioral1/memory/2096-16-0x0000000000400000-0x000000000055C000-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-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\NetWire = "C:\\Users\\Admin\\AppData\\Roaming\\Install\\Host.exe"	Host.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2096 wrote to memory of 2468	2096	28eb29aabfe6c68511909945bd976616.exe	29
PID 2096 wrote to memory of 2468	2096	28eb29aabfe6c68511909945bd976616.exe	29
PID 2096 wrote to memory of 2468	2096	28eb29aabfe6c68511909945bd976616.exe	29
PID 2096 wrote to memory of 2468	2096	28eb29aabfe6c68511909945bd976616.exe	29
PID 2468 wrote to memory of 1292	2468	cmd.exe	30
PID 2468 wrote to memory of 1292	2468	cmd.exe	30
PID 2468 wrote to memory of 1292	2468	cmd.exe	30
PID 2468 wrote to memory of 1292	2468	cmd.exe	30
PID 1292 wrote to memory of 3004	1292	test.exe	31
PID 1292 wrote to memory of 3004	1292	test.exe	31
PID 1292 wrote to memory of 3004	1292	test.exe	31
PID 1292 wrote to memory of 3004	1292	test.exe	31

C:\Users\Admin\AppData\Local\Temp\28eb29aabfe6c68511909945bd976616.exe
"C:\Users\Admin\AppData\Local\Temp\28eb29aabfe6c68511909945bd976616.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2096
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c test.exe
  2⤵
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:2468
- - C:\Users\Admin\AppData\Local\Temp\test.exe
    test.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of WriteProcessMemory
    PID:1292
  - - C:\Users\Admin\AppData\Roaming\Install\Host.exe
      "C:\Users\Admin\AppData\Roaming\Install\Host.exe"
      4⤵
      Executes dropped EXE
      Adds Run key to start application
      PID:3004

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Local\Temp\test.exe

Filesize
127KB

MD5
947c706540a4f3083fc09dbbd20aa0d7

SHA1
b1add7d17a38b1d0e906ad86f034c6528bb371af

SHA256
d5e61bdd7736038993c3762a6a2192b2730a44562bde045fa95ba9e45525bc3c

SHA512
df794541bd7fe99058f5de6dd7e4e158a657aae31d00d464718f836a07f6a9af36b073a312586bfa7d4ad672c4fd58c6644b788eeb5fd20496d398383c1d7e23

Download Submit
memory/1292-14-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2096-0-0x0000000000400000-0x000000000055C000-memory.dmp

Filesize
1.4MB

Download
memory/2096-16-0x0000000000400000-0x000000000055C000-memory.dmp

Filesize
1.4MB

Download
memory/3004-17-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/3004-18-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/3004-19-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/3004-20-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/3004-24-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/3004-28-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/3004-29-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/3004-30-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads