netwire | c6af2f075148a6c62a0e389f293dfb04d3e5d5c0e8280431e3f9ff3e940bde8e

Analysis

max time kernel
148s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
13/05/2024, 07:04

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General

Target
3e461488855f65ceefe255faf340def7_JaffaCakes118.exe
Size 252KB
Sample240513-hv496aee69
SHA256 c6af2f075148a6c62a0e389f293dfb04d3e5d5c0e8280431e3f9ff3e940bde8e
MD5 3e461488855f65ceefe255faf340def7
SHA1 e517091c4a1565fec8c91b014baa94fa11561650
SHA512 8f397b8c27bd7e45f0e6cc7a7cfd1af9ceccffb0b2c06c40869e14c4342d475ef9549a433446ac4587956a08bfab61c4a85d5379c8816350271ae71c7795e23e
SSDEEP 6144:oE56P/i5P4dNtURdebDT122lgQ5mG9fR:p5UKcNtcS5mG9
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

netwire botnet persistence rat stealer

Malware Config

Extracted

Family

netwire

info1.nowddns.com:5552

Attributes

activex_autorun
false
copy_executable
false
delete_original
false
host_id
NOW-DNS-5552
keylogger_dir
%AppData%\Logs\
lock_executable
false
mutex
gqmQdKHu
offline_keylogger
true
password
caster123
registry_autorun
false
use_mutex
true

Signatures

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "\"C:\\Users\\Admin\\AppData\\Roaming\\yqNPpT0IFB415SEx\\r4QuGBGuhSHQ.exe\",explorer.exe"	3e461488855f65ceefe255faf340def7_JaffaCakes118.exe

NetWire RAT payload 4 IoCs

rat

resource	yara_rule
behavioral2/memory/2948-5-0x0000000000400000-0x000000000042C000-memory.dmp	netwire
behavioral2/memory/2948-8-0x0000000000400000-0x000000000042C000-memory.dmp	netwire
behavioral2/memory/2948-9-0x0000000000400000-0x000000000042C000-memory.dmp	netwire
behavioral2/memory/2948-12-0x0000000000400000-0x000000000042C000-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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 852 set thread context of 2948	852	3e461488855f65ceefe255faf340def7_JaffaCakes118.exe	85

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
852	3e461488855f65ceefe255faf340def7_JaffaCakes118.exe
852	3e461488855f65ceefe255faf340def7_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	852	3e461488855f65ceefe255faf340def7_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 852 wrote to memory of 2948	852	3e461488855f65ceefe255faf340def7_JaffaCakes118.exe	85
PID 852 wrote to memory of 2948	852	3e461488855f65ceefe255faf340def7_JaffaCakes118.exe	85
PID 852 wrote to memory of 2948	852	3e461488855f65ceefe255faf340def7_JaffaCakes118.exe	85
PID 852 wrote to memory of 2948	852	3e461488855f65ceefe255faf340def7_JaffaCakes118.exe	85
PID 852 wrote to memory of 2948	852	3e461488855f65ceefe255faf340def7_JaffaCakes118.exe	85
PID 852 wrote to memory of 2948	852	3e461488855f65ceefe255faf340def7_JaffaCakes118.exe	85
PID 852 wrote to memory of 2948	852	3e461488855f65ceefe255faf340def7_JaffaCakes118.exe	85
PID 852 wrote to memory of 2948	852	3e461488855f65ceefe255faf340def7_JaffaCakes118.exe	85
PID 852 wrote to memory of 2948	852	3e461488855f65ceefe255faf340def7_JaffaCakes118.exe	85
PID 852 wrote to memory of 2948	852	3e461488855f65ceefe255faf340def7_JaffaCakes118.exe	85

C:\Users\Admin\AppData\Local\Temp\3e461488855f65ceefe255faf340def7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3e461488855f65ceefe255faf340def7_JaffaCakes118.exe"
1⤵
- Modifies WinLogon for persistence
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:852
- C:\Users\Admin\AppData\Local\Temp\3e461488855f65ceefe255faf340def7_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\3e461488855f65ceefe255faf340def7_JaffaCakes118.exe"
  2⤵
  PID:2948

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/852-0-0x0000000074862000-0x0000000074863000-memory.dmp

Download

memory/852-1-0x0000000074860000-0x0000000074E11000-memory.dmp

Download

memory/852-2-0x0000000074860000-0x0000000074E11000-memory.dmp

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memory/852-10-0x0000000074862000-0x0000000074863000-memory.dmp

Download

memory/852-11-0x0000000074860000-0x0000000074E11000-memory.dmp

Download

memory/2948-5-0x0000000000400000-0x000000000042C000-memory.dmp

Download

memory/2948-8-0x0000000000400000-0x000000000042C000-memory.dmp

Download

memory/2948-9-0x0000000000400000-0x000000000042C000-memory.dmp

Download

memory/2948-12-0x0000000000400000-0x000000000042C000-memory.dmp

Download