netwire | 2cda176ce221ab580e6d9bbebc4333fa2156c33c9d4e3666c38eba656e13ef6b

Analysis

max time kernel
7s
max time network
90s
platform
windows7_x64
resource
win7v20201028
submitted
08/12/2020, 16:26

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General

Target
5db95b04df766972edbf3af11dd1d461.exe
Size 160KB
Sample201208-hgpqrx4b8e
SHA256 2cda176ce221ab580e6d9bbebc4333fa2156c33c9d4e3666c38eba656e13ef6b
MD5 5db95b04df766972edbf3af11dd1d461
SHA1 b344d170ff873c945ed029a8e0ffe05d72efa337
SHA512 3c4da07170e7ffc6c6b597118944db39c8c874f4847a501c2cf72f74f1a35cf8be6b2f959e389ced5048d5330aae6a6dbcd7991883c83c4dad1bb1ba6759886c
MD5 SHA1 SHA512

Score

10^/10

netwire botnet persistence rat stealer

Malware Config

Signatures

NetWire RAT payload 6 IoCs

rat

resource	yara_rule
behavioral1/files/0x00040000000130e5-2.dat	netwire
behavioral1/files/0x00040000000130e5-4.dat	netwire
behavioral1/files/0x00040000000130e5-5.dat	netwire
behavioral1/files/0x00040000000130e5-7.dat	netwire
behavioral1/files/0x00040000000130e5-6.dat	netwire
behavioral1/files/0x00040000000130e5-8.dat	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
1988	windowsupdate.exe

Loads dropped DLL 4 IoCs

pid	Process
1684	5db95b04df766972edbf3af11dd1d461.exe
1988	windowsupdate.exe
1988	windowsupdate.exe
1988	windowsupdate.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\	windowsupdate.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Windows\CurrentVersion\Run\NetWire = "C:\\Users\\Admin\\AppData\\Roaming\\Windows\\windowsupdate.exe"	windowsupdate.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1684 wrote to memory of 1988	1684	5db95b04df766972edbf3af11dd1d461.exe	27
PID 1684 wrote to memory of 1988	1684	5db95b04df766972edbf3af11dd1d461.exe	27
PID 1684 wrote to memory of 1988	1684	5db95b04df766972edbf3af11dd1d461.exe	27
PID 1684 wrote to memory of 1988	1684	5db95b04df766972edbf3af11dd1d461.exe	27
PID 1684 wrote to memory of 1988	1684	5db95b04df766972edbf3af11dd1d461.exe	27
PID 1684 wrote to memory of 1988	1684	5db95b04df766972edbf3af11dd1d461.exe	27
PID 1684 wrote to memory of 1988	1684	5db95b04df766972edbf3af11dd1d461.exe	27

C:\Users\Admin\AppData\Local\Temp\5db95b04df766972edbf3af11dd1d461.exe
"C:\Users\Admin\AppData\Local\Temp\5db95b04df766972edbf3af11dd1d461.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1684
- C:\Users\Admin\AppData\Roaming\Windows\windowsupdate.exe
  "C:\Users\Admin\AppData\Roaming\Windows\windowsupdate.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Adds Run key to start application
  PID:1988

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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