netwire | a8a14ce7828e2b535969dacda21098712fdb541c1f0ffeae29423b3779a5eecd

General

Target

Screenshot_06.scr
Size

280KB
MD5

1ed5bcc01a8089fd6e3085a78e4956a7
SHA1

461fd6a2f8e29ebaf1f7e61f05ce1fe4ae4bca10
SHA256

31ea489cce90c230fba6c502d97bd1fb804f881194e4ee516fc29c8b27b10cc1
SHA512

e69959d5be1e1239f6903ff1a8a22379ee2fd9cba56231ae5dfc8f6cf39858601bf02152d903daeddfcc9335a2cb54ec38c030c9cb3017ef5f13f66a130c7621
SSDEEP

6144:cvhvCENP+urb1AlE72pkTbZi/02De/Tj58jaBWtZ1mG:CcbQUk5RwMTjkaBaz

Score

10^/10

netwire botnet discovery persistence rat stealer

Malware Config

Extracted

Family

netwire

C2

iphanyi.edns.biz:3360

Attributes

activex_autorun
false
copy_executable
false
delete_original
false
host_id
RDP_SEPT_2022
install_path
%AppData%\Install\Host.exe
lock_executable
false
offline_keylogger
false
password
caster123
registry_autorun
false
use_mutex
false

Signatures

Modifies WinLogon for persistence 2 TTPs 2 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "\"C:\\Users\\Admin\\AppData\\Roaming\\bLQ9B7Js87PVOyNh\\vzAfUWYME4Jq.exe\",explorer.exe"	Screenshot_06.scr
Set value (str)	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "\"C:\\Users\\Admin\\AppData\\Roaming\\bLQ9B7Js87PVOyNh\\EBciBBtvxhjl.exe\" \"C:\\Users\\Admin\\AppData\\Roaming\\bLQ9B7Js87PVOyNh\\vzAfUWYME4Jq.exe\",explorer.exe"	Host.exe

NetWire RAT payload 1 IoCs

rat

resource	yara_rule
behavioral1/memory/2012-17-0x000000007EF50000-0x000000007EFA0000-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

Executes dropped EXE 1 IoCs

pid	Process
2012	Host.exe

Loads dropped DLL 1 IoCs

pid	Process
2656	Screenshot_06.scr

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 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	Screenshot_06.scr
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Host.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2656	Screenshot_06.scr
Token: SeDebugPrivilege	2012	Host.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2656 wrote to memory of 2012	2656	Screenshot_06.scr	30
PID 2656 wrote to memory of 2012	2656	Screenshot_06.scr	30
PID 2656 wrote to memory of 2012	2656	Screenshot_06.scr	30
PID 2656 wrote to memory of 2012	2656	Screenshot_06.scr	30

C:\Users\Admin\AppData\Local\Temp\Screenshot_06.scr
"C:\Users\Admin\AppData\Local\Temp\Screenshot_06.scr" /S
1⤵
- Modifies WinLogon for persistence
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2656
- C:\Users\Admin\AppData\Roaming\Install\Host.exe
  "C:\Users\Admin\AppData\Roaming\Install\Host.exe"
  2⤵
  - Modifies WinLogon for persistence
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2012

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Winlogon Helper DLL

1

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Winlogon Helper DLL

1

T1547.004

Defense Evasion

Modify Registry

1

T1112

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

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Downloads

C:\Users\Admin\AppData\Roaming\Install\Host.exe

Filesize
280KB

MD5
1ed5bcc01a8089fd6e3085a78e4956a7

SHA1
461fd6a2f8e29ebaf1f7e61f05ce1fe4ae4bca10

SHA256
31ea489cce90c230fba6c502d97bd1fb804f881194e4ee516fc29c8b27b10cc1

SHA512
e69959d5be1e1239f6903ff1a8a22379ee2fd9cba56231ae5dfc8f6cf39858601bf02152d903daeddfcc9335a2cb54ec38c030c9cb3017ef5f13f66a130c7621

Download Submit
memory/2012-14-0x0000000074AB0000-0x000000007505B000-memory.dmp

Filesize
5.7MB

Download
memory/2012-17-0x000000007EF50000-0x000000007EFA0000-memory.dmp

Filesize
320KB

Download
memory/2012-18-0x0000000074AB0000-0x000000007505B000-memory.dmp

Filesize
5.7MB

Download
memory/2656-0-0x0000000074AB1000-0x0000000074AB2000-memory.dmp

Filesize
4KB

Download
memory/2656-1-0x0000000074AB0000-0x000000007505B000-memory.dmp

Filesize
5.7MB

Download
memory/2656-2-0x0000000074AB0000-0x000000007505B000-memory.dmp

Filesize
5.7MB

Download
memory/2656-6-0x0000000074AB0000-0x000000007505B000-memory.dmp

Filesize
5.7MB

Download
memory/2656-13-0x0000000074AB0000-0x000000007505B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads