netwire | 6e8bf76b6d1f39b8366169c0cd6dc4bee0946973b8f5c64baf7fd1bfd1846731

General

Target

Confirmation slip.exe
Size

747KB
MD5

96a1edd287967c1c8cb228d5fa138001
SHA1

a7a9024ee3561de8d23cbcc1d4b2d4aa833fd154
SHA256

6e8bf76b6d1f39b8366169c0cd6dc4bee0946973b8f5c64baf7fd1bfd1846731
SHA512

fe42e520d20bbc6d75604967e7d544c490b9f2356c2c73dbd7c111ad583c444cae25d8c61b40ab731ddb01d6e9602d1557a7e780120ea7d3bf9d164f1938f561
SSDEEP

12288:vxDAwgixJr0GHaitiM1u102DZPMqjJ5nt0+9MK:pJrxtiMufFPXjrBe

Score

10^/10

netwire botnet evasion rat stealer

Malware Config

Extracted

Family

netwire

C2

104.222.188.99:3360

zonedx.ddns.net:3360

zonedx.ddns.net:3363

104.222.188.99:3363

Attributes

activex_autorun
false
copy_executable
false
delete_original
false
host_id
HostId-%Rand%
keylogger_dir
%AppData%\Logs\
lock_executable
false
offline_keylogger
true
password
Password9090
registry_autorun
false
use_mutex
false

Signatures

NetWire RAT payload 8 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1368-67-0x0000000000400000-0x0000000000433000-memory.dmp	netwire
behavioral1/memory/1368-70-0x0000000000400000-0x0000000000433000-memory.dmp	netwire
behavioral1/memory/1368-68-0x0000000000400000-0x0000000000433000-memory.dmp	netwire
behavioral1/memory/1368-66-0x0000000000400000-0x0000000000433000-memory.dmp	netwire
behavioral1/memory/1368-71-0x0000000000400000-0x0000000000433000-memory.dmp	netwire
behavioral1/memory/1368-72-0x000000000040242D-mapping.dmp	netwire
behavioral1/memory/1368-75-0x0000000000400000-0x0000000000433000-memory.dmp	netwire
behavioral1/memory/1368-76-0x0000000000400000-0x0000000000433000-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
Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Processes:

Confirmation slip.exe

description ioc process

Key opened \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Oracle\VirtualBox Guest Additions Confirmation slip.exe
Looks for VMWare Tools registry key 2 TTPs 1 IoCs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Processes:

Confirmation slip.exe

description ioc process

Key opened \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\VMware, Inc.\VMware Tools Confirmation slip.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Oracle\VirtualBox Guest Additions	Confirmation slip.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\VMware, Inc.\VMware Tools	Confirmation slip.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

Confirmation slip.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	Confirmation slip.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	Confirmation slip.exe

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

Confirmation slip.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	Confirmation slip.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	Confirmation slip.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Confirmation slip.exe

description pid process target process

PID 2004 set thread context of 1368 2004 Confirmation slip.exe Confirmation slip.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

1796 schtasks.exe

description	pid	process	target process
PID 2004 set thread context of 1368	2004	Confirmation slip.exe	Confirmation slip.exe

pid	process
1796	schtasks.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

Confirmation slip.exe

description	pid	process	target process
PID 2004 wrote to memory of 1796	2004	Confirmation slip.exe	schtasks.exe
PID 2004 wrote to memory of 1796	2004	Confirmation slip.exe	schtasks.exe
PID 2004 wrote to memory of 1796	2004	Confirmation slip.exe	schtasks.exe
PID 2004 wrote to memory of 1796	2004	Confirmation slip.exe	schtasks.exe
PID 2004 wrote to memory of 1368	2004	Confirmation slip.exe	Confirmation slip.exe
PID 2004 wrote to memory of 1368	2004	Confirmation slip.exe	Confirmation slip.exe
PID 2004 wrote to memory of 1368	2004	Confirmation slip.exe	Confirmation slip.exe
PID 2004 wrote to memory of 1368	2004	Confirmation slip.exe	Confirmation slip.exe
PID 2004 wrote to memory of 1368	2004	Confirmation slip.exe	Confirmation slip.exe
PID 2004 wrote to memory of 1368	2004	Confirmation slip.exe	Confirmation slip.exe
PID 2004 wrote to memory of 1368	2004	Confirmation slip.exe	Confirmation slip.exe
PID 2004 wrote to memory of 1368	2004	Confirmation slip.exe	Confirmation slip.exe
PID 2004 wrote to memory of 1368	2004	Confirmation slip.exe	Confirmation slip.exe
PID 2004 wrote to memory of 1368	2004	Confirmation slip.exe	Confirmation slip.exe
PID 2004 wrote to memory of 1368	2004	Confirmation slip.exe	Confirmation slip.exe
PID 2004 wrote to memory of 1368	2004	Confirmation slip.exe	Confirmation slip.exe

C:\Users\Admin\AppData\Local\Temp\Confirmation slip.exe
"C:\Users\Admin\AppData\Local\Temp\Confirmation slip.exe"
1⤵
- Looks for VirtualBox Guest Additions in registry
- Looks for VMWare Tools registry key
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2004

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\FmCkDaZ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp61DF.tmp"
2⤵
- Creates scheduled task(s)
PID:1796

C:\Users\Admin\AppData\Local\Temp\Confirmation slip.exe
"{path}"
2⤵
PID:1368

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Virtualization/Sandbox Evasion

2

T1497

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

3

T1082

Virtualization/Sandbox Evasion

2

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp61DF.tmp

Filesize
1KB

MD5
15e5d9fb12c508177a27e9fab3ae277a

SHA1
6ab31084b94185c001011ef81cd7bb49526ccc6c

SHA256
a6725d52eef5e30fc7b32e63ce26828210aeb15418ef0ccea5cfa7a954b29c7e

SHA512
c284cb21235cdf35ac9f13202d01a7e6424971f2e6f36b3b0b0a3be5da0fe20c97ec5edda5d6899602a0070218e36c86c8c3002ccf8209d245e5e44217f27205

Download Submit
memory/1368-66-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/1368-71-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/1368-67-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/1368-76-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/1368-70-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/1368-75-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/1368-61-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/1368-68-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/1368-72-0x000000000040242D-mapping.dmp

Download
memory/1368-62-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/1368-64-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/1796-59-0x0000000000000000-mapping.dmp

Download
memory/2004-54-0x0000000001340000-0x0000000001402000-memory.dmp

Filesize
776KB

Download
memory/2004-56-0x00000000004F0000-0x0000000000510000-memory.dmp

Filesize
128KB

Download
memory/2004-57-0x0000000004E60000-0x0000000004EDC000-memory.dmp

Filesize
496KB

Download
memory/2004-55-0x0000000075831000-0x0000000075833000-memory.dmp

Filesize
8KB

Download
memory/2004-58-0x0000000000840000-0x000000000086E000-memory.dmp

Filesize
184KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads