netwire | 2ec9ce0b1a74f80f6a568399b603037c2956d7baf5ade818c45a62b2aefe8314

General

Target

5d49247f8c540ca33d86c8369445a27f.exe
Size

595KB
MD5

5d49247f8c540ca33d86c8369445a27f
SHA1

8e66223b5f8c02eedd69e43ad848a5b46bcfc675
SHA256

2ec9ce0b1a74f80f6a568399b603037c2956d7baf5ade818c45a62b2aefe8314
SHA512

7b34894b29a82770f84511ce8fd90ba1b674fe062b2508dd251246b20056f1b319dae464515c35ae8c58db79bf54c2d8985b5f68b687c19cd2cf6973fe38572f
SSDEEP

12288:eJz0TrCqVM8UoAs4fg4xbFs9lLaAgev1pS4aCkFdqri9VWQMkbx/yMFqNfuI:WirCkUo8fLBqmze9pS4a7qu9VdMkbIM0

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 16 IoCs

rat

resource	yara_rule
behavioral2/files/0x000700000002321b-4.dat	netwire
behavioral2/memory/4724-13-0x0000000000400000-0x000000000042B000-memory.dmp	netwire
behavioral2/memory/1572-15-0x0000000000400000-0x000000000042B000-memory.dmp	netwire
behavioral2/memory/1572-16-0x0000000000400000-0x000000000042B000-memory.dmp	netwire
behavioral2/memory/1572-17-0x0000000000400000-0x000000000042B000-memory.dmp	netwire
behavioral2/memory/1572-18-0x0000000000400000-0x000000000042B000-memory.dmp	netwire
behavioral2/memory/1572-19-0x0000000000400000-0x000000000042B000-memory.dmp	netwire
behavioral2/memory/1572-20-0x0000000000400000-0x000000000042B000-memory.dmp	netwire
behavioral2/memory/1572-21-0x0000000000400000-0x000000000042B000-memory.dmp	netwire
behavioral2/memory/1572-22-0x0000000000400000-0x000000000042B000-memory.dmp	netwire
behavioral2/memory/1572-23-0x0000000000400000-0x000000000042B000-memory.dmp	netwire
behavioral2/memory/1572-24-0x0000000000400000-0x000000000042B000-memory.dmp	netwire
behavioral2/memory/1572-25-0x0000000000400000-0x000000000042B000-memory.dmp	netwire
behavioral2/memory/1572-26-0x0000000000400000-0x000000000042B000-memory.dmp	netwire
behavioral2/memory/1572-27-0x0000000000400000-0x000000000042B000-memory.dmp	netwire
behavioral2/memory/1572-28-0x0000000000400000-0x000000000042B000-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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\Control Panel\International\Geo\Nation	test.exe

Executes dropped EXE 2 IoCs

pid	Process
4724	test.exe
1572	Host.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1940-0-0x0000000000400000-0x000000000055D000-memory.dmp	upx
behavioral2/memory/1940-14-0x0000000000400000-0x000000000055D000-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-1-5-21-3336304223-2978740688-3645194410-1000\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 9 IoCs

description	pid	Process	procid_target
PID 1940 wrote to memory of 1344	1940	5d49247f8c540ca33d86c8369445a27f.exe	86
PID 1940 wrote to memory of 1344	1940	5d49247f8c540ca33d86c8369445a27f.exe	86
PID 1940 wrote to memory of 1344	1940	5d49247f8c540ca33d86c8369445a27f.exe	86
PID 1344 wrote to memory of 4724	1344	cmd.exe	88
PID 1344 wrote to memory of 4724	1344	cmd.exe	88
PID 1344 wrote to memory of 4724	1344	cmd.exe	88
PID 4724 wrote to memory of 1572	4724	test.exe	91
PID 4724 wrote to memory of 1572	4724	test.exe	91
PID 4724 wrote to memory of 1572	4724	test.exe	91

C:\Users\Admin\AppData\Local\Temp\5d49247f8c540ca33d86c8369445a27f.exe
"C:\Users\Admin\AppData\Local\Temp\5d49247f8c540ca33d86c8369445a27f.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1940
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c test.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1344
- - C:\Users\Admin\AppData\Local\Temp\test.exe
    test.exe
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - Suspicious use of WriteProcessMemory
    PID:4724
  - - 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:1572

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

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
127KB

MD5
947c706540a4f3083fc09dbbd20aa0d7

SHA1
b1add7d17a38b1d0e906ad86f034c6528bb371af

SHA256
d5e61bdd7736038993c3762a6a2192b2730a44562bde045fa95ba9e45525bc3c

SHA512
df794541bd7fe99058f5de6dd7e4e158a657aae31d00d464718f836a07f6a9af36b073a312586bfa7d4ad672c4fd58c6644b788eeb5fd20496d398383c1d7e23

Download Submit
memory/1572-19-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1572-21-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1572-28-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1572-15-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1572-16-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1572-17-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1572-18-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1572-27-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1572-26-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1572-22-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1572-20-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1572-23-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1572-24-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1572-25-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1940-0-0x0000000000400000-0x000000000055D000-memory.dmp

Filesize
1.4MB

Download
memory/1940-14-0x0000000000400000-0x000000000055D000-memory.dmp

Filesize
1.4MB

Download
memory/4724-13-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads