netwire | cec3b1d95cf846bd97a933ec3aa563f631200cdbf54d685a41a66af970485b82

General

Target
INVOICE FOR NEW ORDER.exe
Size 644KB
Sample220227-mj4lpscac3
SHA256 cec3b1d95cf846bd97a933ec3aa563f631200cdbf54d685a41a66af970485b82
MD5 375ace8966ea6632a33638518168d707
SHA1 7fbc7a5b658e94f854101c0f3b055cb2cf98d074
SHA512 88f4f61a1065fd52dd48fc7b024fb066818da397f934af103d05307908338201a6de9769874cbbeef9078f248d97fde664dd15d5b86c9f47cb9856211ab3cffb
MD5 SHA1 SHA512

Score

10^/10

netwire botnet persistence rat stealer

Malware Config

Extracted

Family

netwire

C2

cash001.duckdns.org:3360

Attributes

activex_autorun
true
activex_key
{66E2SHG3-33KN-A7CW-7LD8-00AJ03SLXEYU}
copy_executable
true
delete_original
false
host_id
prick
install_path
%AppData%\Install\Host.exe
keylogger_dir
%AppData%\Logs\
lock_executable
false
mutex
offline_keylogger
true
password
gbam1234
registry_autorun
true
startup_name
NetWire
use_mutex
false

Signatures

NetWire RAT payload 2 IoCs

rat

resource	yara_rule
behavioral2/memory/3832-135-0x0000000000400000-0x00000000004A2000-memory.dmp	netwire
behavioral2/memory/3832-137-0x0000000000400000-0x0000000000425000-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

Executes dropped EXE 2 IoCs

pid	Process
2576	Host.exe
2596	Host.exe

Modifies Installed Components in the registry 2 TTPs
persistence

Registry Run Keys / Startup Folder
T1060

Modify Registry
T1112

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Control Panel\International\Geo\Nation	INVOICE FOR NEW ORDER.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\	Host.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\NetWire = "C:\\Users\\Admin\\AppData\\Roaming\\Install\\Host.exe"	Host.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 6 IoCs

pid	Process
392	INVOICE FOR NEW ORDER.exe
3832	INVOICE FOR NEW ORDER.exe
3832	INVOICE FOR NEW ORDER.exe
2576	Host.exe
2596	Host.exe
2596	Host.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 392 set thread context of 3832	392	INVOICE FOR NEW ORDER.exe	61
PID 2576 set thread context of 2596	2576	Host.exe	66

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

System Information Discovery
T1082

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
392	INVOICE FOR NEW ORDER.exe
2576	Host.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 392 wrote to memory of 3832	392	INVOICE FOR NEW ORDER.exe	61
PID 392 wrote to memory of 3832	392	INVOICE FOR NEW ORDER.exe	61
PID 392 wrote to memory of 3832	392	INVOICE FOR NEW ORDER.exe	61
PID 3832 wrote to memory of 2576	3832	INVOICE FOR NEW ORDER.exe	65
PID 3832 wrote to memory of 2576	3832	INVOICE FOR NEW ORDER.exe	65
PID 3832 wrote to memory of 2576	3832	INVOICE FOR NEW ORDER.exe	65
PID 2576 wrote to memory of 2596	2576	Host.exe	66
PID 2576 wrote to memory of 2596	2576	Host.exe	66
PID 2576 wrote to memory of 2596	2576	Host.exe	66

C:\Users\Admin\AppData\Local\Temp\INVOICE FOR NEW ORDER.exe
"C:\Users\Admin\AppData\Local\Temp\INVOICE FOR NEW ORDER.exe"
1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:392
- C:\Users\Admin\AppData\Local\Temp\INVOICE FOR NEW ORDER.exe
  "C:\Users\Admin\AppData\Local\Temp\INVOICE FOR NEW ORDER.exe"
  2⤵
  - Checks computer location settings
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Suspicious use of WriteProcessMemory
  PID:3832
- - C:\Users\Admin\AppData\Roaming\Install\Host.exe
    "C:\Users\Admin\AppData\Roaming\Install\Host.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of NtSetInformationThreadHideFromDebugger
    - Suspicious use of SetThreadContext
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:2576
  - - C:\Users\Admin\AppData\Roaming\Install\Host.exe
      "C:\Users\Admin\AppData\Roaming\Install\Host.exe"
      4⤵
      Executes dropped EXE
      Adds Run key to start application
      Suspicious use of NtSetInformationThreadHideFromDebugger
      PID:2596

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

2

T1060

Privilege Escalation

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/392-132-0x00000000022F0000-0x00000000022FD000-memory.dmp

Download

memory/392-133-0x00007FF9DB391000-0x00007FF9DB4AA000-memory.dmp

Download

memory/392-134-0x0000000077A41000-0x0000000077B61000-memory.dmp

Download

memory/3832-135-0x0000000000400000-0x00000000004A2000-memory.dmp

Download

memory/3832-137-0x0000000000400000-0x0000000000425000-memory.dmp

Download

memory/3832-140-0x0000000000401000-0x0000000000417000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads