netwire | bc7663c89073cebc93986a508b544590df0d10658fe349e8504490101fc7e5cd

General

Target

4fa7679f4f0241ed1e5d63fbae526ff506dd45c350badb0cbb02f7aca61e0ad5.exe
Size

1.2MB
MD5

29b108e40acb05c3c9c2fa8c19b166e3
SHA1

892c676275a723822d2d47dc1a48defec8bde643
SHA256

4fa7679f4f0241ed1e5d63fbae526ff506dd45c350badb0cbb02f7aca61e0ad5
SHA512

9cee10259615c90ea51710fd119dc9c8899b8bf4363513ecbc79aa3a69351c68625f5ca5e7c521d2346a54640358eb2deba0fd6db08a7ade5d2970304ad5beb2
SSDEEP

24576:peW/uHyRLqHJ/wAmDZtRauPvqz6WQ5YQ9kXRGjr:peW/uSRLeJ4AmDZtPPvqzs5Y+kXRG

Score

10^/10

netwire botnet discovery rat stealer

Malware Config

Extracted

Family

netwire

C2

37.0.14.206:3384

Attributes

activex_autorun
false
copy_executable
false
delete_original
false
host_id
HostId-%Rand%
install_path
%AppData%\Install\Host.exe
lock_executable
false
offline_keylogger
false
password
Password234
registry_autorun
false
use_mutex
false

Signatures

NetWire RAT payload 5 IoCs

rat

resource	yara_rule
behavioral1/memory/2556-25-0x0000000000400000-0x000000000044F000-memory.dmp	netwire
behavioral1/memory/2556-23-0x0000000000400000-0x000000000044F000-memory.dmp	netwire
behavioral1/memory/2556-19-0x0000000000400000-0x000000000044F000-memory.dmp	netwire
behavioral1/memory/2556-17-0x0000000000400000-0x000000000044F000-memory.dmp	netwire
behavioral1/memory/2556-15-0x0000000000400000-0x000000000044F000-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
Netwire family
netwire

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2400 set thread context of 2556	2400	4fa7679f4f0241ed1e5d63fbae526ff506dd45c350badb0cbb02f7aca61e0ad5.exe	32

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2584	2556	WerFault.exe	32

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	4fa7679f4f0241ed1e5d63fbae526ff506dd45c350badb0cbb02f7aca61e0ad5.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4fa7679f4f0241ed1e5d63fbae526ff506dd45c350badb0cbb02f7aca61e0ad5.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2652	schtasks.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2400	4fa7679f4f0241ed1e5d63fbae526ff506dd45c350badb0cbb02f7aca61e0ad5.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2400	4fa7679f4f0241ed1e5d63fbae526ff506dd45c350badb0cbb02f7aca61e0ad5.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 2400 wrote to memory of 2652	2400	4fa7679f4f0241ed1e5d63fbae526ff506dd45c350badb0cbb02f7aca61e0ad5.exe	30
PID 2400 wrote to memory of 2652	2400	4fa7679f4f0241ed1e5d63fbae526ff506dd45c350badb0cbb02f7aca61e0ad5.exe	30
PID 2400 wrote to memory of 2652	2400	4fa7679f4f0241ed1e5d63fbae526ff506dd45c350badb0cbb02f7aca61e0ad5.exe	30
PID 2400 wrote to memory of 2652	2400	4fa7679f4f0241ed1e5d63fbae526ff506dd45c350badb0cbb02f7aca61e0ad5.exe	30
PID 2400 wrote to memory of 2556	2400	4fa7679f4f0241ed1e5d63fbae526ff506dd45c350badb0cbb02f7aca61e0ad5.exe	32
PID 2400 wrote to memory of 2556	2400	4fa7679f4f0241ed1e5d63fbae526ff506dd45c350badb0cbb02f7aca61e0ad5.exe	32
PID 2400 wrote to memory of 2556	2400	4fa7679f4f0241ed1e5d63fbae526ff506dd45c350badb0cbb02f7aca61e0ad5.exe	32
PID 2400 wrote to memory of 2556	2400	4fa7679f4f0241ed1e5d63fbae526ff506dd45c350badb0cbb02f7aca61e0ad5.exe	32
PID 2400 wrote to memory of 2556	2400	4fa7679f4f0241ed1e5d63fbae526ff506dd45c350badb0cbb02f7aca61e0ad5.exe	32
PID 2400 wrote to memory of 2556	2400	4fa7679f4f0241ed1e5d63fbae526ff506dd45c350badb0cbb02f7aca61e0ad5.exe	32
PID 2400 wrote to memory of 2556	2400	4fa7679f4f0241ed1e5d63fbae526ff506dd45c350badb0cbb02f7aca61e0ad5.exe	32
PID 2400 wrote to memory of 2556	2400	4fa7679f4f0241ed1e5d63fbae526ff506dd45c350badb0cbb02f7aca61e0ad5.exe	32
PID 2400 wrote to memory of 2556	2400	4fa7679f4f0241ed1e5d63fbae526ff506dd45c350badb0cbb02f7aca61e0ad5.exe	32
PID 2400 wrote to memory of 2556	2400	4fa7679f4f0241ed1e5d63fbae526ff506dd45c350badb0cbb02f7aca61e0ad5.exe	32
PID 2400 wrote to memory of 2556	2400	4fa7679f4f0241ed1e5d63fbae526ff506dd45c350badb0cbb02f7aca61e0ad5.exe	32
PID 2556 wrote to memory of 2584	2556	4fa7679f4f0241ed1e5d63fbae526ff506dd45c350badb0cbb02f7aca61e0ad5.exe	33
PID 2556 wrote to memory of 2584	2556	4fa7679f4f0241ed1e5d63fbae526ff506dd45c350badb0cbb02f7aca61e0ad5.exe	33
PID 2556 wrote to memory of 2584	2556	4fa7679f4f0241ed1e5d63fbae526ff506dd45c350badb0cbb02f7aca61e0ad5.exe	33
PID 2556 wrote to memory of 2584	2556	4fa7679f4f0241ed1e5d63fbae526ff506dd45c350badb0cbb02f7aca61e0ad5.exe	33

C:\Users\Admin\AppData\Local\Temp\4fa7679f4f0241ed1e5d63fbae526ff506dd45c350badb0cbb02f7aca61e0ad5.exe
"C:\Users\Admin\AppData\Local\Temp\4fa7679f4f0241ed1e5d63fbae526ff506dd45c350badb0cbb02f7aca61e0ad5.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2400
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\NSopOOoiUVq" /XML "C:\Users\Admin\AppData\Local\Temp\tmpCF12.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2652
- C:\Users\Admin\AppData\Local\Temp\4fa7679f4f0241ed1e5d63fbae526ff506dd45c350badb0cbb02f7aca61e0ad5.exe
  "{path}"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2556
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2556 -s 172
    3⤵
    - Program crash
    PID:2584

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

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

C:\Users\Admin\AppData\Local\Temp\tmpCF12.tmp

Filesize
1KB

MD5
e3acbca778cd913c2e883e4d9734c7c6

SHA1
ddbfe1b6ad791cb1a45aefc68c8edcf16a827493

SHA256
c5f60109f0995f4ceee55364170f699d160b74f411783aa2ef8a9e65e0b2e17a

SHA512
60a627119481e66eb3ce86d332e57e96372cd57f1a2c4138d789bb9101bb873d8fe7820e26dfc49235c01c664711818b1027fd0c4458dfadcf243f038f41d635

Download Submit
memory/2400-4-0x0000000074B8E000-0x0000000074B8F000-memory.dmp

Filesize
4KB

Download
memory/2400-3-0x00000000001F0000-0x0000000000210000-memory.dmp

Filesize
128KB

Download
memory/2400-0-0x0000000074B8E000-0x0000000074B8F000-memory.dmp

Filesize
4KB

Download
memory/2400-2-0x0000000074B80000-0x000000007526E000-memory.dmp

Filesize
6.9MB

Download
memory/2400-5-0x0000000074B80000-0x000000007526E000-memory.dmp

Filesize
6.9MB

Download
memory/2400-6-0x00000000081F0000-0x00000000082C6000-memory.dmp

Filesize
856KB

Download
memory/2400-7-0x0000000004320000-0x00000000043AC000-memory.dmp

Filesize
560KB

Download
memory/2400-1-0x0000000000960000-0x0000000000A8E000-memory.dmp

Filesize
1.2MB

Download
memory/2400-26-0x0000000074B80000-0x000000007526E000-memory.dmp

Filesize
6.9MB

Download
memory/2556-23-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2556-25-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2556-21-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2556-19-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2556-17-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2556-15-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2556-13-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2556-12-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2556-11-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads