netwire | 886b49c0050de4f05f48028ebfd87d2b552ee61141dda7bd836b3f3129249a00

General

Target
7beb088d242e66f5cce11a084bff8c97.exe
Size 4.8MB
Sample240128-c188eahea2
SHA256 886b49c0050de4f05f48028ebfd87d2b552ee61141dda7bd836b3f3129249a00
MD5 7beb088d242e66f5cce11a084bff8c97
SHA1 fb1196b51f191f3c92e3d54dd649faac0451f395
SHA512 3e2a56254a3f3eb9aed67bd3a06b0d4023b6de45f503cf07de5c7417a59f6bd5ef1d821728cfb0a5fa31b15267cd65803db42252bb6199170c0305d58da98dd5
SSDEEP 3072:w30F9m8D+EVl+xF945o3xUvS36894wkpmf3cLsGrFKdAtaIuuaBktbVJgNZBu:w389R+Er+Fu5WUvg6rpmUXQRuaBhNZ
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

netwire botnet persistence rat stealer

Malware Config

Extracted

Family

netwire

C2

94.177.123.116:3368

Attributes

activex_autorun
false
copy_executable
false
delete_original
false
host_id
win10ram
keylogger_dir
%AppData%\axe\
lock_executable
false
mutex
mxjvAOdg
offline_keylogger
true
password
Invalid123!
registry_autorun
false
use_mutex
true

Signatures

NetWire RAT payload 1 IoCs

rat

resource	yara_rule
behavioral2/memory/2140-30-0x0000000000400000-0x00000000008C8000-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-1-5-21-3073191680-435865314-2862784915-1000\Control Panel\International\Geo\Nation	7beb088d242e66f5cce11a084bff8c97.exe

Executes dropped EXE 2 IoCs

pid	Process
4972	BEAPRONED.exe
2140	BEAPRONED.exe

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-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\Synkopr1 = "wscript \"C:\\Users\\Admin\\AppData\\Local\\Temp\\BEAPRONED.vbs\""	BEAPRONED.exe

Drops file in Windows directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\win.ini	7beb088d242e66f5cce11a084bff8c97.exe
File opened for modification	C:\Windows\win.ini	7beb088d242e66f5cce11a084bff8c97.exe
File opened for modification	C:\Windows\win.ini	BEAPRONED.exe
File opened for modification	C:\Windows\win.ini	BEAPRONED.exe

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

System Information Discovery
T1082

Suspicious use of FindShellTrayWindow 8 IoCs

pid	Process
3812	7beb088d242e66f5cce11a084bff8c97.exe
3812	7beb088d242e66f5cce11a084bff8c97.exe
1852	7beb088d242e66f5cce11a084bff8c97.exe
1852	7beb088d242e66f5cce11a084bff8c97.exe
4972	BEAPRONED.exe
4972	BEAPRONED.exe
2140	BEAPRONED.exe
2140	BEAPRONED.exe

Suspicious use of SendNotifyMessage 8 IoCs

pid	Process
3812	7beb088d242e66f5cce11a084bff8c97.exe
3812	7beb088d242e66f5cce11a084bff8c97.exe
1852	7beb088d242e66f5cce11a084bff8c97.exe
1852	7beb088d242e66f5cce11a084bff8c97.exe
4972	BEAPRONED.exe
4972	BEAPRONED.exe
2140	BEAPRONED.exe
2140	BEAPRONED.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
3812	7beb088d242e66f5cce11a084bff8c97.exe
1852	7beb088d242e66f5cce11a084bff8c97.exe
4972	BEAPRONED.exe
2140	BEAPRONED.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3812 wrote to memory of 1852	3812	7beb088d242e66f5cce11a084bff8c97.exe	88
PID 3812 wrote to memory of 1852	3812	7beb088d242e66f5cce11a084bff8c97.exe	88
PID 3812 wrote to memory of 1852	3812	7beb088d242e66f5cce11a084bff8c97.exe	88
PID 1852 wrote to memory of 4972	1852	7beb088d242e66f5cce11a084bff8c97.exe	89
PID 1852 wrote to memory of 4972	1852	7beb088d242e66f5cce11a084bff8c97.exe	89
PID 1852 wrote to memory of 4972	1852	7beb088d242e66f5cce11a084bff8c97.exe	89
PID 4972 wrote to memory of 2140	4972	BEAPRONED.exe	90
PID 4972 wrote to memory of 2140	4972	BEAPRONED.exe	90
PID 4972 wrote to memory of 2140	4972	BEAPRONED.exe	90

C:\Users\Admin\AppData\Local\Temp\7beb088d242e66f5cce11a084bff8c97.exe
"C:\Users\Admin\AppData\Local\Temp\7beb088d242e66f5cce11a084bff8c97.exe"
1⤵
- Drops file in Windows directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3812
- C:\Users\Admin\AppData\Local\Temp\7beb088d242e66f5cce11a084bff8c97.exe
  "C:\Users\Admin\AppData\Local\Temp\7beb088d242e66f5cce11a084bff8c97.exe"
  2⤵
  - Checks computer location settings
  - Drops file in Windows directory
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1852
- - C:\Users\Admin\AppData\Local\Temp\BEAPRONED.exe
    "C:\Users\Admin\AppData\Local\Temp\BEAPRONED.exe"
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Drops file in Windows directory
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SendNotifyMessage
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:4972
  - - C:\Users\Admin\AppData\Local\Temp\BEAPRONED.exe
      "C:\Users\Admin\AppData\Local\Temp\BEAPRONED.exe"
      4⤵
      Executes dropped EXE
      Drops file in Windows directory
      Suspicious use of FindShellTrayWindow
      Suspicious use of SendNotifyMessage
      Suspicious use of SetWindowsHookEx
      PID:2140

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

BEAPRONED.exe

Path C:\Users\Admin\AppData\Local\Temp\BEAPRONED.exe
Size 4.8MB
SHA256 57b0ee6870acb9c988ab40f6bfb793df6c80bef599d5bc5ddc1b2a424fdb4478
MD5 d33769f0e4c4bdad17606ce73812752a
SHA1 a1cd055c65c8553eb4bcf8f370246e3ea4d4134d
SHA512 653e445add78cda8d4af3494e7c60a34d3e98d4b3b2996dde9c41eea70f3643fdfbac252d65fbe4cb220c7c3085ef9da19fecb8456764cd60e1e8432a2d9a25e
SSDEEP 3072:n30F9m8D+EVlhxF945o3xUvS36894wkpmf3cLsGrFKdAtaIuuaBktbVJgNZBu:n389R+ErbFu5WUvg6rpmUXQRuaBhNZ
MD5 SHA1 SHA512 SSDEEP

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win.ini

Path C:\Windows\win.ini
Size 123B
SHA256 6e2b70dfccabf3cc651545676a3a566c9cfae03f15f772886646abce1da35b46
MD5 6bf517432f65eb7f0d18d574bf14124c
SHA1 5b9f37c1dd1318ebbec3bd2f07c109eb9d22c727
SHA512 7b0cb8c20034585ec8bf4b45eda5eda5993a56e24931a7426dc5a9f081ec1f82545f3e26a48a4df885c8691fc6e8026d0808aebe3cc3358ba85ddca08ac4cb06
MD5 SHA1 SHA512

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memory/2140-30-0x0000000000400000-0x00000000008C8000-memory.dmp

Download

memory/3812-3-0x00000000775A1000-0x00000000776C1000-memory.dmp

Download

memory/3812-4-0x00000000775A1000-0x00000000776C1000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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