netwire | d736c5b2ae27af1aee10c2dbdecfdc42dde2addb52b2994f3e1d57c7bc97fbfe

General

Target

dc794c6baef5fa590421ac67e3d08a4b_JaffaCakes118.exe
Size

2.4MB
MD5

dc794c6baef5fa590421ac67e3d08a4b
SHA1

3362ee2afdb1cf40830a8e3e3ec2dde1eb0887a0
SHA256

d736c5b2ae27af1aee10c2dbdecfdc42dde2addb52b2994f3e1d57c7bc97fbfe
SHA512

08133ba467a25450a303323ddc21ac0697a75bf42ee80994dcc89161c1d7b03e3a9960c782d2126522076c115404492cf7490e5cbe979e1c2ba8baa895227cf6
SSDEEP

49152:2JGhVJmzCDq35LO3mIp07KtjgRk0oqRuwSCFVPB9ZhhqDF8xLt9QQfBcWqeR+jl2:2gjLW8OjQ1a7

Score

10^/10

netwire botnet discovery execution rat stealer

Malware Config

Extracted

Family

netwire

C2

venezia-pl.myq-see.com:3737

Attributes

activex_autorun
false
copy_executable
false
delete_original
false
host_id
February-2021
keylogger_dir
%AppData%\Logs\
lock_executable
false
mutex
bQkxKHhm
offline_keylogger
true
password
ALANKA121
registry_autorun
false
use_mutex
true

Signatures

NetWire RAT payload 8 IoCs

rat

resource	yara_rule
behavioral1/memory/2356-23-0x0000000000400000-0x0000000000433000-memory.dmp	netwire
behavioral1/memory/2356-20-0x0000000000400000-0x0000000000433000-memory.dmp	netwire
behavioral1/memory/2356-19-0x0000000000400000-0x0000000000433000-memory.dmp	netwire
behavioral1/memory/2356-18-0x0000000000400000-0x0000000000433000-memory.dmp	netwire
behavioral1/memory/2356-17-0x0000000000400000-0x0000000000433000-memory.dmp	netwire
behavioral1/memory/2356-27-0x0000000000400000-0x0000000000433000-memory.dmp	netwire
behavioral1/memory/2356-25-0x0000000000400000-0x0000000000433000-memory.dmp	netwire
behavioral1/memory/2356-30-0x0000000000400000-0x0000000000433000-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

Beds Protector Packer 1 IoCs

Detects Beds Protector packer used to load .NET malware.

resource	yara_rule
behavioral1/memory/2692-3-0x00000000050F0000-0x0000000005358000-memory.dmp	beds_protector

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Drivers.exe	Powershell.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Drivers.exe	Powershell.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2692 set thread context of 2356	2692	dc794c6baef5fa590421ac67e3d08a4b_JaffaCakes118.exe	33

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
3068	Powershell.exe

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dc794c6baef5fa590421ac67e3d08a4b_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dc794c6baef5fa590421ac67e3d08a4b_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
3068	Powershell.exe
2692	dc794c6baef5fa590421ac67e3d08a4b_JaffaCakes118.exe
2692	dc794c6baef5fa590421ac67e3d08a4b_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3068	Powershell.exe
Token: SeDebugPrivilege	2692	dc794c6baef5fa590421ac67e3d08a4b_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 2692 wrote to memory of 3068	2692	dc794c6baef5fa590421ac67e3d08a4b_JaffaCakes118.exe	30
PID 2692 wrote to memory of 3068	2692	dc794c6baef5fa590421ac67e3d08a4b_JaffaCakes118.exe	30
PID 2692 wrote to memory of 3068	2692	dc794c6baef5fa590421ac67e3d08a4b_JaffaCakes118.exe	30
PID 2692 wrote to memory of 3068	2692	dc794c6baef5fa590421ac67e3d08a4b_JaffaCakes118.exe	30
PID 2692 wrote to memory of 2248	2692	dc794c6baef5fa590421ac67e3d08a4b_JaffaCakes118.exe	32
PID 2692 wrote to memory of 2248	2692	dc794c6baef5fa590421ac67e3d08a4b_JaffaCakes118.exe	32
PID 2692 wrote to memory of 2248	2692	dc794c6baef5fa590421ac67e3d08a4b_JaffaCakes118.exe	32
PID 2692 wrote to memory of 2248	2692	dc794c6baef5fa590421ac67e3d08a4b_JaffaCakes118.exe	32
PID 2692 wrote to memory of 2356	2692	dc794c6baef5fa590421ac67e3d08a4b_JaffaCakes118.exe	33
PID 2692 wrote to memory of 2356	2692	dc794c6baef5fa590421ac67e3d08a4b_JaffaCakes118.exe	33
PID 2692 wrote to memory of 2356	2692	dc794c6baef5fa590421ac67e3d08a4b_JaffaCakes118.exe	33
PID 2692 wrote to memory of 2356	2692	dc794c6baef5fa590421ac67e3d08a4b_JaffaCakes118.exe	33
PID 2692 wrote to memory of 2356	2692	dc794c6baef5fa590421ac67e3d08a4b_JaffaCakes118.exe	33
PID 2692 wrote to memory of 2356	2692	dc794c6baef5fa590421ac67e3d08a4b_JaffaCakes118.exe	33
PID 2692 wrote to memory of 2356	2692	dc794c6baef5fa590421ac67e3d08a4b_JaffaCakes118.exe	33
PID 2692 wrote to memory of 2356	2692	dc794c6baef5fa590421ac67e3d08a4b_JaffaCakes118.exe	33
PID 2692 wrote to memory of 2356	2692	dc794c6baef5fa590421ac67e3d08a4b_JaffaCakes118.exe	33
PID 2692 wrote to memory of 2356	2692	dc794c6baef5fa590421ac67e3d08a4b_JaffaCakes118.exe	33
PID 2692 wrote to memory of 2356	2692	dc794c6baef5fa590421ac67e3d08a4b_JaffaCakes118.exe	33
PID 2692 wrote to memory of 2356	2692	dc794c6baef5fa590421ac67e3d08a4b_JaffaCakes118.exe	33

C:\Users\Admin\AppData\Local\Temp\dc794c6baef5fa590421ac67e3d08a4b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\dc794c6baef5fa590421ac67e3d08a4b_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2692
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe
  "Powershell.exe" -ExecutionPolicy Bypass -command Copy-Item 'C:\Users\Admin\AppData\Local\Temp\dc794c6baef5fa590421ac67e3d08a4b_JaffaCakes118.exe' 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Drivers.exe'
  2⤵
  - Drops startup file
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3068
- C:\Users\Admin\AppData\Local\Temp\dc794c6baef5fa590421ac67e3d08a4b_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\dc794c6baef5fa590421ac67e3d08a4b_JaffaCakes118.exe"
  2⤵
  PID:2248
- C:\Users\Admin\AppData\Local\Temp\dc794c6baef5fa590421ac67e3d08a4b_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\dc794c6baef5fa590421ac67e3d08a4b_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2356

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2356-14-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2356-17-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2356-12-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2356-21-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2356-27-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2356-16-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2356-18-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2356-23-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2356-20-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2356-19-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2356-30-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2356-25-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2692-11-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/2692-1-0x0000000001170000-0x00000000013E4000-memory.dmp

Filesize
2.5MB

Download
memory/2692-0-0x0000000074C6E000-0x0000000074C6F000-memory.dmp

Filesize
4KB

Download
memory/2692-26-0x0000000074C60000-0x000000007534E000-memory.dmp

Filesize
6.9MB

Download
memory/2692-2-0x0000000074C60000-0x000000007534E000-memory.dmp

Filesize
6.9MB

Download
memory/2692-3-0x00000000050F0000-0x0000000005358000-memory.dmp

Filesize
2.4MB

Download
memory/3068-10-0x00000000705F0000-0x0000000070B9B000-memory.dmp

Filesize
5.7MB

Download
memory/3068-8-0x00000000705F0000-0x0000000070B9B000-memory.dmp

Filesize
5.7MB

Download
memory/3068-9-0x00000000705F0000-0x0000000070B9B000-memory.dmp

Filesize
5.7MB

Download
memory/3068-7-0x00000000705F0000-0x0000000070B9B000-memory.dmp

Filesize
5.7MB

Download
memory/3068-6-0x00000000705F1000-0x00000000705F2000-memory.dmp

Filesize
4KB

Download
memory/3068-29-0x00000000705F0000-0x0000000070B9B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing