netwire | 6c6494084e0ca15ebc1387167778f9d8272c381b3b095897569bc9e0c450e087

Analysis

max time kernel
137s
max time network
144s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
12/10/2022, 14:48

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General

Target

INV384878348938.exe
Size

1017KB
MD5

dc5955217a168760ffeddb431d90ab01
SHA1

ae82750bc7a1c1df086464a65998388e72e5af68
SHA256

7081a319ab13e92853c07ab0d9d947178e4d615ad77e640109184acdb325b223
SHA512

e8d591c304af4a00eb81dbe970b7dafea60342358ac11f4a6ab70471c226ae1e0904353aa894404645e1528985bd2a13062bf089296c7ceab90ca8b45c073703
SSDEEP

12288:ALp/8q4UYJIrqMnyNaPHlwsdC9MsbpE7+RdWj/WZsnNK1cWb/v0paqVPxuo6J9S:cYoqAyNaPHlhdYMsbyaRcMsA1cWj9S

Score

10^/10

netwire botnet rat stealer

Malware Config

Extracted

Family

netwire

podzeye2.duckdns.org:4433

Attributes

activex_autorun
false
copy_executable
false
delete_original
false
host_id
HostId-%Rand%
lock_executable
false
offline_keylogger
false
password
Password
registry_autorun
false
use_mutex
false

Signatures

NetWire RAT payload 7 IoCs

rat

resource	yara_rule
behavioral1/memory/112-69-0x0000000000400000-0x0000000000450000-memory.dmp	netwire
behavioral1/memory/112-71-0x0000000000400000-0x0000000000450000-memory.dmp	netwire
behavioral1/memory/112-72-0x0000000000400000-0x0000000000450000-memory.dmp	netwire
behavioral1/memory/112-75-0x000000000041AE7B-mapping.dmp	netwire
behavioral1/memory/112-74-0x0000000000400000-0x0000000000450000-memory.dmp	netwire
behavioral1/memory/112-78-0x0000000000400000-0x0000000000450000-memory.dmp	netwire
behavioral1/memory/112-80-0x0000000000400000-0x0000000000450000-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
Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1380 set thread context of 112	1380	INV384878348938.exe	35

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

pid	Process
1136	schtasks.exe

Suspicious behavior: EnumeratesProcesses 11 IoCs

pid	Process
1380	INV384878348938.exe
1380	INV384878348938.exe
1380	INV384878348938.exe
1380	INV384878348938.exe
1380	INV384878348938.exe
1380	INV384878348938.exe
1380	INV384878348938.exe
1380	INV384878348938.exe
1380	INV384878348938.exe
1380	INV384878348938.exe
1116	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1380	INV384878348938.exe
Token: SeDebugPrivilege	1116	powershell.exe

Suspicious use of WriteProcessMemory 35 IoCs

description	pid	Process	procid_target
PID 1380 wrote to memory of 1116	1380	INV384878348938.exe	27
PID 1380 wrote to memory of 1116	1380	INV384878348938.exe	27
PID 1380 wrote to memory of 1116	1380	INV384878348938.exe	27
PID 1380 wrote to memory of 1116	1380	INV384878348938.exe	27
PID 1380 wrote to memory of 1136	1380	INV384878348938.exe	29
PID 1380 wrote to memory of 1136	1380	INV384878348938.exe	29
PID 1380 wrote to memory of 1136	1380	INV384878348938.exe	29
PID 1380 wrote to memory of 1136	1380	INV384878348938.exe	29
PID 1380 wrote to memory of 620	1380	INV384878348938.exe	31
PID 1380 wrote to memory of 620	1380	INV384878348938.exe	31
PID 1380 wrote to memory of 620	1380	INV384878348938.exe	31
PID 1380 wrote to memory of 620	1380	INV384878348938.exe	31
PID 1380 wrote to memory of 2032	1380	INV384878348938.exe	32
PID 1380 wrote to memory of 2032	1380	INV384878348938.exe	32
PID 1380 wrote to memory of 2032	1380	INV384878348938.exe	32
PID 1380 wrote to memory of 2032	1380	INV384878348938.exe	32
PID 1380 wrote to memory of 1328	1380	INV384878348938.exe	33
PID 1380 wrote to memory of 1328	1380	INV384878348938.exe	33
PID 1380 wrote to memory of 1328	1380	INV384878348938.exe	33
PID 1380 wrote to memory of 1328	1380	INV384878348938.exe	33
PID 1380 wrote to memory of 1852	1380	INV384878348938.exe	34
PID 1380 wrote to memory of 1852	1380	INV384878348938.exe	34
PID 1380 wrote to memory of 1852	1380	INV384878348938.exe	34
PID 1380 wrote to memory of 1852	1380	INV384878348938.exe	34
PID 1380 wrote to memory of 112	1380	INV384878348938.exe	35
PID 1380 wrote to memory of 112	1380	INV384878348938.exe	35
PID 1380 wrote to memory of 112	1380	INV384878348938.exe	35
PID 1380 wrote to memory of 112	1380	INV384878348938.exe	35
PID 1380 wrote to memory of 112	1380	INV384878348938.exe	35
PID 1380 wrote to memory of 112	1380	INV384878348938.exe	35
PID 1380 wrote to memory of 112	1380	INV384878348938.exe	35
PID 1380 wrote to memory of 112	1380	INV384878348938.exe	35
PID 1380 wrote to memory of 112	1380	INV384878348938.exe	35
PID 1380 wrote to memory of 112	1380	INV384878348938.exe	35
PID 1380 wrote to memory of 112	1380	INV384878348938.exe	35

C:\Users\Admin\AppData\Local\Temp\INV384878348938.exe
"C:\Users\Admin\AppData\Local\Temp\INV384878348938.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1380
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\KFLUADQenQDO.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1116
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\KFLUADQenQDO" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF1BF.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:1136
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
  2⤵
  PID:620
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
  2⤵
  PID:2032
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
  2⤵
  PID:1328
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
  2⤵
  PID:1852
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
  2⤵
  PID:112

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Scripting

T1064

Persistence

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Scripting

T1064

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpF1BF.tmp

Filesize
1KB

MD5
cea4f7e6f4d319b4e6616a03cf77ae8f

SHA1
49108b96ce1c5ab35aa2fe1c939eb37b24f99d6c

SHA256
86c225fef3be8f1c8c362563d6f74032920b88cd65924775253a03bfbc7c8200

SHA512
03af8dd688a100dfa15b0c76c35ddb4e3cc7abe1c69401c2d00943790038f5f76b79a935c56dcb93ce16c00802032b75a018d534ea81564a73d8cc382f0e79bd

Download Submit
memory/112-72-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/112-80-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/112-64-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/112-78-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/112-65-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/112-74-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/112-71-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/112-69-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/112-67-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1116-81-0x000000006D1F0000-0x000000006D79B000-memory.dmp

Filesize
5.7MB

Download
memory/1116-79-0x000000006D1F0000-0x000000006D79B000-memory.dmp

Filesize
5.7MB

Download
memory/1380-54-0x00000000003A0000-0x00000000004A4000-memory.dmp

Filesize
1.0MB

Download
memory/1380-56-0x00000000004E0000-0x00000000004FA000-memory.dmp

Filesize
104KB

Download
memory/1380-63-0x0000000004EC0000-0x0000000004F0A000-memory.dmp

Filesize
296KB

Download
memory/1380-55-0x00000000757A1000-0x00000000757A3000-memory.dmp

Filesize
8KB

Download
memory/1380-58-0x0000000004C70000-0x0000000004D14000-memory.dmp

Filesize
656KB

Download
memory/1380-57-0x00000000002C0000-0x00000000002CC000-memory.dmp

Filesize
48KB

Download