netwire | 3f43b3ee4e27207c48a8ba86dfbbc18db28747621775d5337f21b528cbca42dc | Triage

Analysis

max time kernel
146s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
01-07-2022 04:17

Sharing

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General

Target

3f43b3ee4e27207c48a8ba86dfbbc18db28747621775d5337f21b528cbca42dc.exe
Size

1.2MB
MD5

c9a5eb3649bee27da9e4705bd49b3bb2
SHA1

19e28e7493f6cd69040c83df97a99c7ab94fa3e6
SHA256

3f43b3ee4e27207c48a8ba86dfbbc18db28747621775d5337f21b528cbca42dc
SHA512

719105b5b60bfea751e59e88194708e16c0ca7c1615ccfa93d30c9a49d3a61bbe5096efff6ded4ce38cac0a21856e6f4542e30d2cc0a8ce1e6a220d3ac3eec37

Score

10^/10

netwire botnet rat stealer

Malware Config

Extracted

Family

netwire

C2

79.134.225.73:1968

Attributes

activex_autorun
false
copy_executable
false
delete_original
false
host_id
pd1n9
lock_executable
false
mutex
KHAtGUwc
offline_keylogger
false
password
Kimbolsapoq!P13
registry_autorun
false
use_mutex
true

Signatures

NetWire RAT payload 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4472-132-0x0000000000400000-0x000000000042C000-memory.dmp	netwire
behavioral2/memory/4472-141-0x0000000000400000-0x000000000042C000-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:

3f43b3ee4e27207c48a8ba86dfbbc18db28747621775d5337f21b528cbca42dc.exe

description	ioc	process
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\cabinet.url	3f43b3ee4e27207c48a8ba86dfbbc18db28747621775d5337f21b528cbca42dc.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

3f43b3ee4e27207c48a8ba86dfbbc18db28747621775d5337f21b528cbca42dc.exe

description	pid	process	target process
PID 2772 set thread context of 4472	2772	3f43b3ee4e27207c48a8ba86dfbbc18db28747621775d5337f21b528cbca42dc.exe	svchost.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

3f43b3ee4e27207c48a8ba86dfbbc18db28747621775d5337f21b528cbca42dc.exe

pid process

2772 3f43b3ee4e27207c48a8ba86dfbbc18db28747621775d5337f21b528cbca42dc.exe

Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

3f43b3ee4e27207c48a8ba86dfbbc18db28747621775d5337f21b528cbca42dc.exe

pid	process
2772	3f43b3ee4e27207c48a8ba86dfbbc18db28747621775d5337f21b528cbca42dc.exe
2772	3f43b3ee4e27207c48a8ba86dfbbc18db28747621775d5337f21b528cbca42dc.exe
2772	3f43b3ee4e27207c48a8ba86dfbbc18db28747621775d5337f21b528cbca42dc.exe

Suspicious use of SendNotifyMessage 3 IoCs

Processes:

3f43b3ee4e27207c48a8ba86dfbbc18db28747621775d5337f21b528cbca42dc.exe

pid	process
2772	3f43b3ee4e27207c48a8ba86dfbbc18db28747621775d5337f21b528cbca42dc.exe
2772	3f43b3ee4e27207c48a8ba86dfbbc18db28747621775d5337f21b528cbca42dc.exe
2772	3f43b3ee4e27207c48a8ba86dfbbc18db28747621775d5337f21b528cbca42dc.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

3f43b3ee4e27207c48a8ba86dfbbc18db28747621775d5337f21b528cbca42dc.exe

description	pid	process	target process
PID 2772 wrote to memory of 4472	2772	3f43b3ee4e27207c48a8ba86dfbbc18db28747621775d5337f21b528cbca42dc.exe	svchost.exe
PID 2772 wrote to memory of 4472	2772	3f43b3ee4e27207c48a8ba86dfbbc18db28747621775d5337f21b528cbca42dc.exe	svchost.exe
PID 2772 wrote to memory of 4472	2772	3f43b3ee4e27207c48a8ba86dfbbc18db28747621775d5337f21b528cbca42dc.exe	svchost.exe
PID 2772 wrote to memory of 4472	2772	3f43b3ee4e27207c48a8ba86dfbbc18db28747621775d5337f21b528cbca42dc.exe	svchost.exe
PID 2772 wrote to memory of 4472	2772	3f43b3ee4e27207c48a8ba86dfbbc18db28747621775d5337f21b528cbca42dc.exe	svchost.exe

C:\Users\Admin\AppData\Local\Temp\3f43b3ee4e27207c48a8ba86dfbbc18db28747621775d5337f21b528cbca42dc.exe
"C:\Users\Admin\AppData\Local\Temp\3f43b3ee4e27207c48a8ba86dfbbc18db28747621775d5337f21b528cbca42dc.exe"
1⤵
- Drops startup file
- Suspicious use of SetThreadContext
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2772

C:\Windows\SysWOW64\svchost.exe
"C:\Windows\SysWOW64\svchost.exe"
2⤵
PID:4472

Network

MITRE ATT&CK Matrix

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Downloads

memory/2772-130-0x0000000000B70000-0x0000000000B92000-memory.dmp

Filesize
136KB

Download
memory/4472-131-0x0000000000000000-mapping.dmp

Download
memory/4472-132-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/4472-141-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download