netwire | a163607a059886c8fb885f9054c9afa3103c25cca976ea7ac082e1baf02fcd7c

Analysis

max time kernel
78s
max time network
124s
platform
windows10_x64
resource
win10v20210410
submitted
12/07/2021, 15:03

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General

Target
P_Order.scr
Size 950KB
Sample210712-pp57va9hwx
SHA256 a163607a059886c8fb885f9054c9afa3103c25cca976ea7ac082e1baf02fcd7c
MD5 b26006b1b87f94cae399ace4ed2881a5
SHA1 6326aa07419cec008653284ca9aabe158edb9ce7
SHA512 ae92c14038ecb323b97e70e4474881fdb804262dee8f63c8e6c353560d4c8ca3ae69ca3d2dcdd3122171e2223f5e49a56d3621695fb9dd6762da733e47a8c685
MD5 SHA1 SHA512

Score

10^/10

netwire botnet rat stealer

Malware Config

Extracted

Family

netwire

harold.ns01.info:3606

Attributes

activex_autorun
false
activex_key
copy_executable
true
delete_original
false
host_id
Ojoko
install_path
%AppData%\Install\Host.exe
keylogger_dir
%AppData%\Logs\
lock_executable
false
mutex
enbSUNvD
offline_keylogger
true
password
master12
registry_autorun
false
startup_name
use_mutex
true

Signatures

Contains code to disable Windows Defender 1 IoCs

A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

resource	yara_rule
behavioral2/memory/2100-139-0x0000000005250000-0x000000000574E000-memory.dmp	disable_win_def

NetWire RAT payload 5 IoCs

rat

resource	yara_rule
behavioral2/memory/4060-126-0x0000000000400000-0x0000000000433000-memory.dmp	netwire
behavioral2/memory/4060-127-0x000000000040242D-mapping.dmp	netwire
behavioral2/memory/4060-131-0x0000000000400000-0x0000000000433000-memory.dmp	netwire
behavioral2/memory/2100-139-0x0000000005250000-0x000000000574E000-memory.dmp	netwire
behavioral2/memory/1928-145-0x000000000040242D-mapping.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

Executes dropped EXE 2 IoCs

pid	Process
2100	Host.exe
1928	Host.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1852 set thread context of 4060	1852	P_Order.scr	81
PID 2100 set thread context of 1928	2100	Host.exe	85

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 2 IoCs

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

persistence

Scheduled Task

T1053

pid	Process
1272	schtasks.exe
3800	schtasks.exe

Suspicious use of WriteProcessMemory 31 IoCs

description	pid	Process	procid_target
PID 1852 wrote to memory of 1272	1852	P_Order.scr	79
PID 1852 wrote to memory of 1272	1852	P_Order.scr	79
PID 1852 wrote to memory of 1272	1852	P_Order.scr	79
PID 1852 wrote to memory of 4060	1852	P_Order.scr	81
PID 1852 wrote to memory of 4060	1852	P_Order.scr	81
PID 1852 wrote to memory of 4060	1852	P_Order.scr	81
PID 1852 wrote to memory of 4060	1852	P_Order.scr	81
PID 1852 wrote to memory of 4060	1852	P_Order.scr	81
PID 1852 wrote to memory of 4060	1852	P_Order.scr	81
PID 1852 wrote to memory of 4060	1852	P_Order.scr	81
PID 1852 wrote to memory of 4060	1852	P_Order.scr	81
PID 1852 wrote to memory of 4060	1852	P_Order.scr	81
PID 1852 wrote to memory of 4060	1852	P_Order.scr	81
PID 1852 wrote to memory of 4060	1852	P_Order.scr	81
PID 4060 wrote to memory of 2100	4060	P_Order.scr	82
PID 4060 wrote to memory of 2100	4060	P_Order.scr	82
PID 4060 wrote to memory of 2100	4060	P_Order.scr	82
PID 2100 wrote to memory of 3800	2100	Host.exe	83
PID 2100 wrote to memory of 3800	2100	Host.exe	83
PID 2100 wrote to memory of 3800	2100	Host.exe	83
PID 2100 wrote to memory of 1928	2100	Host.exe	85
PID 2100 wrote to memory of 1928	2100	Host.exe	85
PID 2100 wrote to memory of 1928	2100	Host.exe	85
PID 2100 wrote to memory of 1928	2100	Host.exe	85
PID 2100 wrote to memory of 1928	2100	Host.exe	85
PID 2100 wrote to memory of 1928	2100	Host.exe	85
PID 2100 wrote to memory of 1928	2100	Host.exe	85
PID 2100 wrote to memory of 1928	2100	Host.exe	85
PID 2100 wrote to memory of 1928	2100	Host.exe	85
PID 2100 wrote to memory of 1928	2100	Host.exe	85
PID 2100 wrote to memory of 1928	2100	Host.exe	85

C:\Users\Admin\AppData\Local\Temp\P_Order.scr
"C:\Users\Admin\AppData\Local\Temp\P_Order.scr" /S
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1852
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\DqhNCJcG" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDC1D.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:1272
- C:\Users\Admin\AppData\Local\Temp\P_Order.scr
  "{path}"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4060
- - C:\Users\Admin\AppData\Roaming\Install\Host.exe
    "C:\Users\Admin\AppData\Roaming\Install\Host.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:2100
  - - C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\DqhNCJcG" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5D92.tmp"
      4⤵
      Creates scheduled task(s)
      PID:3800
  - - C:\Users\Admin\AppData\Roaming\Install\Host.exe
      "{path}"
      4⤵
      Executes dropped EXE
      PID:1928

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1852-118-0x00000000054D0000-0x0000000005562000-memory.dmp

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memory/1852-122-0x0000000008D80000-0x0000000008E2D000-memory.dmp

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memory/1852-123-0x0000000008E70000-0x0000000008ED9000-memory.dmp

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memory/1852-121-0x0000000005B50000-0x0000000005B52000-memory.dmp

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memory/1852-116-0x0000000005B70000-0x0000000005B71000-memory.dmp

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memory/1852-120-0x0000000007110000-0x0000000007111000-memory.dmp

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memory/1852-119-0x0000000002FB0000-0x0000000002FB1000-memory.dmp

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memory/1852-117-0x0000000005570000-0x0000000005571000-memory.dmp

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memory/1852-114-0x0000000000B80000-0x0000000000B81000-memory.dmp

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memory/2100-139-0x0000000005250000-0x000000000574E000-memory.dmp

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memory/4060-131-0x0000000000400000-0x0000000000433000-memory.dmp

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memory/4060-126-0x0000000000400000-0x0000000000433000-memory.dmp

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Analysis

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General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads