netwire | a854daae51fa94c185b26687c0f8f2358be39034d1b41bd67c1f2069e1659d86

Analysis

max time kernel
150s
max time network
152s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
27/03/2025, 00:13

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General

Target

BBVA_CONTINENTAL.exe
Size

475KB
MD5

c621bbe4050616a3e086eff0003c0739
SHA1

5527d8ab10c04aea8d149d9056199895b7d79d0e
SHA256

de7a446a8d4bd4c53ba8ac5b909252692e79b27cd9e7abb6396e62e22274b3b4
SHA512

1fc11eaab31db24b848d11097ff9abd1cd3603f34db875dc45328f21ac1a12f6e32da271600035639e8b41e4c6ba6d21bb0fbeeec3d5d3cc70c4a3c6c33bec00
SSDEEP

12288:talGzgvpec7Cmv1BdWw/2xv3GdfzF4yFv:6TAc+PwexedfjFv

Score

10^/10

netwire botnet discovery persistence rat stealer upx

Malware Config

Extracted

Family

netwire

43.226.229.43:2030

Attributes

activex_autorun
false
copy_executable
true
delete_original
false
host_id
Omega
install_path
%AppData%\Install\Host.exe
keylogger_dir
%AppData%\Logs\
lock_executable
false
offline_keylogger
true
password
Password
registry_autorun
true
startup_name
NetWire
use_mutex
false

Signatures

NetWire RAT payload 8 IoCs

rat

resource	yara_rule
behavioral1/memory/1624-4-0x0000000000400000-0x0000000000433000-memory.dmp	netwire
behavioral1/memory/2200-10-0x00000000038B0000-0x00000000038E3000-memory.dmp	netwire
behavioral1/memory/1624-6-0x0000000000400000-0x0000000000433000-memory.dmp	netwire
behavioral1/memory/3004-34-0x0000000000400000-0x0000000000433000-memory.dmp	netwire
behavioral1/memory/2928-38-0x0000000003770000-0x0000000003881000-memory.dmp	netwire
behavioral1/memory/2928-42-0x0000000003770000-0x00000000037A3000-memory.dmp	netwire
behavioral1/memory/2736-55-0x0000000000400000-0x0000000000433000-memory.dmp	netwire
behavioral1/memory/3004-53-0x0000000000400000-0x0000000000433000-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
Netwire family
netwire

Executes dropped EXE 3 IoCs

pid	Process
2940	Host.exe
3004	Host.exe
2880	Host.exe

Loads dropped DLL 2 IoCs

pid	Process
1624	BBVA_CONTINENTAL.exe
1624	BBVA_CONTINENTAL.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\NetWire = "C:\\Users\\Admin\\AppData\\Roaming\\Install\\Host.exe"	Host.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\NetWire = "C:\\Users\\Admin\\AppData\\Local\\Temp\\BBVA_CONTINENTAL.exe"	BBVA_CONTINENTAL.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2200 set thread context of 1624	2200	BBVA_CONTINENTAL.exe	30
PID 2940 set thread context of 3004	2940	Host.exe	34
PID 2928 set thread context of 2736	2928	BBVA_CONTINENTAL.exe	36

UPX packed file 12 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2200-0-0x0000000000400000-0x0000000000511000-memory.dmp	upx
behavioral1/memory/2200-9-0x0000000000400000-0x0000000000511000-memory.dmp	upx
behavioral1/memory/2200-5-0x00000000038B0000-0x00000000039C1000-memory.dmp	upx
behavioral1/memory/2636-28-0x0000000000400000-0x0000000000511000-memory.dmp	upx
behavioral1/memory/2940-22-0x0000000000400000-0x0000000000511000-memory.dmp	upx
behavioral1/files/0x00070000000195ad-21.dat	upx
behavioral1/memory/2928-25-0x0000000000400000-0x0000000000511000-memory.dmp	upx
behavioral1/memory/2928-43-0x0000000000400000-0x0000000000511000-memory.dmp	upx
behavioral1/memory/2940-46-0x0000000000400000-0x0000000000511000-memory.dmp	upx
behavioral1/memory/2772-45-0x0000000000400000-0x0000000000511000-memory.dmp	upx
behavioral1/memory/2880-51-0x0000000000400000-0x0000000000511000-memory.dmp	upx
behavioral1/memory/2772-52-0x0000000000400000-0x0000000000511000-memory.dmp	upx

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 9 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	BBVA_CONTINENTAL.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Host.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Host.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	BBVA_CONTINENTAL.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	BBVA_CONTINENTAL.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	BBVA_CONTINENTAL.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Host.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	BBVA_CONTINENTAL.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	BBVA_CONTINENTAL.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2200	BBVA_CONTINENTAL.exe
2636	BBVA_CONTINENTAL.exe
2636	BBVA_CONTINENTAL.exe
2940	Host.exe
2928	BBVA_CONTINENTAL.exe
2772	BBVA_CONTINENTAL.exe
2772	BBVA_CONTINENTAL.exe
2772	BBVA_CONTINENTAL.exe
2772	BBVA_CONTINENTAL.exe
2880	Host.exe
2880	Host.exe
2772	BBVA_CONTINENTAL.exe
2880	Host.exe
2880	Host.exe
2772	BBVA_CONTINENTAL.exe
2880	Host.exe
2772	BBVA_CONTINENTAL.exe
2772	BBVA_CONTINENTAL.exe
2880	Host.exe
2880	Host.exe
2772	BBVA_CONTINENTAL.exe
2880	Host.exe
2772	BBVA_CONTINENTAL.exe
2880	Host.exe
2772	BBVA_CONTINENTAL.exe
2880	Host.exe
2772	BBVA_CONTINENTAL.exe
2772	BBVA_CONTINENTAL.exe
2880	Host.exe
2772	BBVA_CONTINENTAL.exe
2880	Host.exe
2772	BBVA_CONTINENTAL.exe
2880	Host.exe
2772	BBVA_CONTINENTAL.exe
2880	Host.exe
2772	BBVA_CONTINENTAL.exe
2880	Host.exe
2772	BBVA_CONTINENTAL.exe
2880	Host.exe
2880	Host.exe
2772	BBVA_CONTINENTAL.exe
2772	BBVA_CONTINENTAL.exe
2880	Host.exe
2880	Host.exe
2772	BBVA_CONTINENTAL.exe
2880	Host.exe
2772	BBVA_CONTINENTAL.exe
2880	Host.exe
2772	BBVA_CONTINENTAL.exe
2880	Host.exe
2772	BBVA_CONTINENTAL.exe
2880	Host.exe
2772	BBVA_CONTINENTAL.exe
2880	Host.exe
2772	BBVA_CONTINENTAL.exe
2880	Host.exe
2772	BBVA_CONTINENTAL.exe
2880	Host.exe
2772	BBVA_CONTINENTAL.exe
2772	BBVA_CONTINENTAL.exe
2880	Host.exe
2772	BBVA_CONTINENTAL.exe
2880	Host.exe
2880	Host.exe

Suspicious behavior: MapViewOfSection 3 IoCs

pid	Process
2200	BBVA_CONTINENTAL.exe
2940	Host.exe
2928	BBVA_CONTINENTAL.exe

Suspicious use of WriteProcessMemory 32 IoCs

description	pid	Process	procid_target
PID 2200 wrote to memory of 1624	2200	BBVA_CONTINENTAL.exe	30
PID 2200 wrote to memory of 1624	2200	BBVA_CONTINENTAL.exe	30
PID 2200 wrote to memory of 1624	2200	BBVA_CONTINENTAL.exe	30
PID 2200 wrote to memory of 1624	2200	BBVA_CONTINENTAL.exe	30
PID 2200 wrote to memory of 2636	2200	BBVA_CONTINENTAL.exe	31
PID 2200 wrote to memory of 2636	2200	BBVA_CONTINENTAL.exe	31
PID 2200 wrote to memory of 2636	2200	BBVA_CONTINENTAL.exe	31
PID 2200 wrote to memory of 2636	2200	BBVA_CONTINENTAL.exe	31
PID 1624 wrote to memory of 2940	1624	BBVA_CONTINENTAL.exe	32
PID 1624 wrote to memory of 2940	1624	BBVA_CONTINENTAL.exe	32
PID 1624 wrote to memory of 2940	1624	BBVA_CONTINENTAL.exe	32
PID 1624 wrote to memory of 2940	1624	BBVA_CONTINENTAL.exe	32
PID 2636 wrote to memory of 2928	2636	BBVA_CONTINENTAL.exe	33
PID 2636 wrote to memory of 2928	2636	BBVA_CONTINENTAL.exe	33
PID 2636 wrote to memory of 2928	2636	BBVA_CONTINENTAL.exe	33
PID 2636 wrote to memory of 2928	2636	BBVA_CONTINENTAL.exe	33
PID 2940 wrote to memory of 3004	2940	Host.exe	34
PID 2940 wrote to memory of 3004	2940	Host.exe	34
PID 2940 wrote to memory of 3004	2940	Host.exe	34
PID 2940 wrote to memory of 3004	2940	Host.exe	34
PID 2940 wrote to memory of 2880	2940	Host.exe	35
PID 2940 wrote to memory of 2880	2940	Host.exe	35
PID 2940 wrote to memory of 2880	2940	Host.exe	35
PID 2940 wrote to memory of 2880	2940	Host.exe	35
PID 2928 wrote to memory of 2736	2928	BBVA_CONTINENTAL.exe	36
PID 2928 wrote to memory of 2736	2928	BBVA_CONTINENTAL.exe	36
PID 2928 wrote to memory of 2736	2928	BBVA_CONTINENTAL.exe	36
PID 2928 wrote to memory of 2736	2928	BBVA_CONTINENTAL.exe	36
PID 2928 wrote to memory of 2772	2928	BBVA_CONTINENTAL.exe	37
PID 2928 wrote to memory of 2772	2928	BBVA_CONTINENTAL.exe	37
PID 2928 wrote to memory of 2772	2928	BBVA_CONTINENTAL.exe	37
PID 2928 wrote to memory of 2772	2928	BBVA_CONTINENTAL.exe	37

C:\Users\Admin\AppData\Local\Temp\BBVA_CONTINENTAL.exe
"C:\Users\Admin\AppData\Local\Temp\BBVA_CONTINENTAL.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2200
- C:\Users\Admin\AppData\Local\Temp\BBVA_CONTINENTAL.exe
  "C:\Users\Admin\AppData\Local\Temp\BBVA_CONTINENTAL.exe"
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1624
- - C:\Users\Admin\AppData\Roaming\Install\Host.exe
    "C:\Users\Admin\AppData\Roaming\Install\Host.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of WriteProcessMemory
    PID:2940
  - - 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
      System Location Discovery: System Language Discovery
      PID:3004
  - - C:\Users\Admin\AppData\Roaming\Install\Host.exe
      "C:\Users\Admin\AppData\Roaming\Install\Host.exe" 2 3004 259518942
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      PID:2880
- C:\Users\Admin\AppData\Local\Temp\BBVA_CONTINENTAL.exe
  "C:\Users\Admin\AppData\Local\Temp\BBVA_CONTINENTAL.exe" 2 1624 259517241
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2636
- - C:\Users\Admin\AppData\Local\Temp\BBVA_CONTINENTAL.exe
    "C:\Users\Admin\AppData\Local\Temp\BBVA_CONTINENTAL.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of WriteProcessMemory
    PID:2928
  - - C:\Users\Admin\AppData\Local\Temp\BBVA_CONTINENTAL.exe
      "C:\Users\Admin\AppData\Local\Temp\BBVA_CONTINENTAL.exe"
      4⤵
      Adds Run key to start application
      System Location Discovery: System Language Discovery
      PID:2736
  - - C:\Users\Admin\AppData\Local\Temp\BBVA_CONTINENTAL.exe
      "C:\Users\Admin\AppData\Local\Temp\BBVA_CONTINENTAL.exe" 2 2736 259519004
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      PID:2772

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

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Install\Host.exe

Filesize
475KB

MD5
c621bbe4050616a3e086eff0003c0739

SHA1
5527d8ab10c04aea8d149d9056199895b7d79d0e

SHA256
de7a446a8d4bd4c53ba8ac5b909252692e79b27cd9e7abb6396e62e22274b3b4

SHA512
1fc11eaab31db24b848d11097ff9abd1cd3603f34db875dc45328f21ac1a12f6e32da271600035639e8b41e4c6ba6d21bb0fbeeec3d5d3cc70c4a3c6c33bec00

Download Submit
memory/1624-6-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/1624-19-0x0000000000440000-0x000000000051F000-memory.dmp

Filesize
892KB

Download
memory/1624-4-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2200-5-0x00000000038B0000-0x00000000039C1000-memory.dmp

Filesize
1.1MB

Download
memory/2200-10-0x00000000038B0000-0x00000000038E3000-memory.dmp

Filesize
204KB

Download
memory/2200-9-0x0000000000400000-0x0000000000511000-memory.dmp

Filesize
1.1MB

Download
memory/2200-0-0x0000000000400000-0x0000000000511000-memory.dmp

Filesize
1.1MB

Download
memory/2200-2-0x0000000003730000-0x0000000003742000-memory.dmp

Filesize
72KB

Download
memory/2200-3-0x0000000003730000-0x0000000003742000-memory.dmp

Filesize
72KB

Download
memory/2200-1-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2200-11-0x00000000038F0000-0x0000000003A01000-memory.dmp

Filesize
1.1MB

Download
memory/2636-28-0x0000000000400000-0x0000000000511000-memory.dmp

Filesize
1.1MB

Download
memory/2736-55-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2772-52-0x0000000000400000-0x0000000000511000-memory.dmp

Filesize
1.1MB

Download
memory/2772-45-0x0000000000400000-0x0000000000511000-memory.dmp

Filesize
1.1MB

Download
memory/2880-51-0x0000000000400000-0x0000000000511000-memory.dmp

Filesize
1.1MB

Download
memory/2928-43-0x0000000000400000-0x0000000000511000-memory.dmp

Filesize
1.1MB

Download
memory/2928-42-0x0000000003770000-0x00000000037A3000-memory.dmp

Filesize
204KB

Download
memory/2928-38-0x0000000003770000-0x0000000003881000-memory.dmp

Filesize
1.1MB

Download
memory/2928-25-0x0000000000400000-0x0000000000511000-memory.dmp

Filesize
1.1MB

Download
memory/2940-46-0x0000000000400000-0x0000000000511000-memory.dmp

Filesize
1.1MB

Download
memory/2940-22-0x0000000000400000-0x0000000000511000-memory.dmp

Filesize
1.1MB

Download
memory/3004-34-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/3004-53-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download