netwire | 5a9dc7a0a78582178b5ecc4b83725338027de4ec8d68ccf2f22ea6e92aab509f | Triage

Analysis

max time kernel
103s
max time network
118s
platform
windows7_x64
resource
win7-20220414-en
submitted
01-07-2022 15:03

Sharing

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General

Target

5a9dc7a0a78582178b5ecc4b83725338027de4ec8d68ccf2f22ea6e92aab509f.exe
Size

1.2MB
MD5

003d19970194080b5cf4943b45ffb523
SHA1

d1215cc8a501c297157ca4d44bc683f95c747f86
SHA256

5a9dc7a0a78582178b5ecc4b83725338027de4ec8d68ccf2f22ea6e92aab509f
SHA512

62f69b3c5eaf138b7ed3c30b1e9b79b2ff4fec9d17f537d2f4fc5cd6fe3d775244df6c9449df2ad1694207de1310be0d3ff875ddae73cb8b9c0f5379f8a9a217

Score

10^/10

netwire botnet rat stealer

Malware Config

Signatures

NetWire RAT payload 3 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1460-57-0x00000000000C0000-0x00000000000EB000-memory.dmp	netwire
behavioral1/memory/1460-65-0x00000000000C26D0-mapping.dmp	netwire
behavioral1/memory/1460-71-0x00000000000C0000-0x00000000000EB000-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

Drops startup file 1 IoCs

Processes:

5a9dc7a0a78582178b5ecc4b83725338027de4ec8d68ccf2f22ea6e92aab509f.exe

description	ioc	process
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\calc.url	5a9dc7a0a78582178b5ecc4b83725338027de4ec8d68ccf2f22ea6e92aab509f.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

5a9dc7a0a78582178b5ecc4b83725338027de4ec8d68ccf2f22ea6e92aab509f.exe

description	pid	process	target process
PID 1040 set thread context of 1460	1040	5a9dc7a0a78582178b5ecc4b83725338027de4ec8d68ccf2f22ea6e92aab509f.exe	5a9dc7a0a78582178b5ecc4b83725338027de4ec8d68ccf2f22ea6e92aab509f.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1228 1040 WerFault.exe 5a9dc7a0a78582178b5ecc4b83725338027de4ec8d68ccf2f22ea6e92aab509f.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

5a9dc7a0a78582178b5ecc4b83725338027de4ec8d68ccf2f22ea6e92aab509f.exe

pid	process
1040	5a9dc7a0a78582178b5ecc4b83725338027de4ec8d68ccf2f22ea6e92aab509f.exe
1040	5a9dc7a0a78582178b5ecc4b83725338027de4ec8d68ccf2f22ea6e92aab509f.exe

Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

5a9dc7a0a78582178b5ecc4b83725338027de4ec8d68ccf2f22ea6e92aab509f.exe

pid	process
1040	5a9dc7a0a78582178b5ecc4b83725338027de4ec8d68ccf2f22ea6e92aab509f.exe
1040	5a9dc7a0a78582178b5ecc4b83725338027de4ec8d68ccf2f22ea6e92aab509f.exe
1040	5a9dc7a0a78582178b5ecc4b83725338027de4ec8d68ccf2f22ea6e92aab509f.exe

Suspicious use of SendNotifyMessage 3 IoCs

Processes:

5a9dc7a0a78582178b5ecc4b83725338027de4ec8d68ccf2f22ea6e92aab509f.exe

pid	process
1040	5a9dc7a0a78582178b5ecc4b83725338027de4ec8d68ccf2f22ea6e92aab509f.exe
1040	5a9dc7a0a78582178b5ecc4b83725338027de4ec8d68ccf2f22ea6e92aab509f.exe
1040	5a9dc7a0a78582178b5ecc4b83725338027de4ec8d68ccf2f22ea6e92aab509f.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

5a9dc7a0a78582178b5ecc4b83725338027de4ec8d68ccf2f22ea6e92aab509f.exe

description	pid	process	target process
PID 1040 wrote to memory of 1460	1040	5a9dc7a0a78582178b5ecc4b83725338027de4ec8d68ccf2f22ea6e92aab509f.exe	5a9dc7a0a78582178b5ecc4b83725338027de4ec8d68ccf2f22ea6e92aab509f.exe
PID 1040 wrote to memory of 1460	1040	5a9dc7a0a78582178b5ecc4b83725338027de4ec8d68ccf2f22ea6e92aab509f.exe	5a9dc7a0a78582178b5ecc4b83725338027de4ec8d68ccf2f22ea6e92aab509f.exe
PID 1040 wrote to memory of 1460	1040	5a9dc7a0a78582178b5ecc4b83725338027de4ec8d68ccf2f22ea6e92aab509f.exe	5a9dc7a0a78582178b5ecc4b83725338027de4ec8d68ccf2f22ea6e92aab509f.exe
PID 1040 wrote to memory of 1460	1040	5a9dc7a0a78582178b5ecc4b83725338027de4ec8d68ccf2f22ea6e92aab509f.exe	5a9dc7a0a78582178b5ecc4b83725338027de4ec8d68ccf2f22ea6e92aab509f.exe
PID 1040 wrote to memory of 1460	1040	5a9dc7a0a78582178b5ecc4b83725338027de4ec8d68ccf2f22ea6e92aab509f.exe	5a9dc7a0a78582178b5ecc4b83725338027de4ec8d68ccf2f22ea6e92aab509f.exe
PID 1040 wrote to memory of 1460	1040	5a9dc7a0a78582178b5ecc4b83725338027de4ec8d68ccf2f22ea6e92aab509f.exe	5a9dc7a0a78582178b5ecc4b83725338027de4ec8d68ccf2f22ea6e92aab509f.exe
PID 1040 wrote to memory of 1228	1040	5a9dc7a0a78582178b5ecc4b83725338027de4ec8d68ccf2f22ea6e92aab509f.exe	WerFault.exe
PID 1040 wrote to memory of 1228	1040	5a9dc7a0a78582178b5ecc4b83725338027de4ec8d68ccf2f22ea6e92aab509f.exe	WerFault.exe
PID 1040 wrote to memory of 1228	1040	5a9dc7a0a78582178b5ecc4b83725338027de4ec8d68ccf2f22ea6e92aab509f.exe	WerFault.exe
PID 1040 wrote to memory of 1228	1040	5a9dc7a0a78582178b5ecc4b83725338027de4ec8d68ccf2f22ea6e92aab509f.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\5a9dc7a0a78582178b5ecc4b83725338027de4ec8d68ccf2f22ea6e92aab509f.exe
"C:\Users\Admin\AppData\Local\Temp\5a9dc7a0a78582178b5ecc4b83725338027de4ec8d68ccf2f22ea6e92aab509f.exe"
1⤵
- Drops startup file
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1040

C:\Users\Admin\AppData\Local\Temp\5a9dc7a0a78582178b5ecc4b83725338027de4ec8d68ccf2f22ea6e92aab509f.exe
"C:\Users\Admin\AppData\Local\Temp\5a9dc7a0a78582178b5ecc4b83725338027de4ec8d68ccf2f22ea6e92aab509f.exe"
2⤵
PID:1460

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1040 -s 324
2⤵
- Program crash
PID:1228

Network

MITRE ATT&CK Matrix

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Downloads

memory/1040-54-0x0000000076811000-0x0000000076813000-memory.dmp

Filesize
8KB

Download
memory/1040-67-0x0000000000220000-0x0000000000260000-memory.dmp

Filesize
256KB

Download
memory/1040-68-0x00000000002A0000-0x00000000002E0000-memory.dmp

Filesize
256KB

Download
memory/1228-69-0x0000000000000000-mapping.dmp

Download
memory/1460-55-0x00000000000C0000-0x00000000000EB000-memory.dmp

Filesize
172KB

Download
memory/1460-57-0x00000000000C0000-0x00000000000EB000-memory.dmp

Filesize
172KB

Download
memory/1460-65-0x00000000000C26D0-mapping.dmp

Download
memory/1460-71-0x00000000000C0000-0x00000000000EB000-memory.dmp

Filesize
172KB

Download