netwire | f079a324006348abf71921ff1ab0ed051b03c35109b6cb61e54e432c93b8fffc

General

Target

f079a324006348abf71921ff1ab0ed051b03c35109b6cb61e54e432c93b8fffc.exe
Size

107KB
MD5

495b49be64ba6e4ec61e59f19452f742
SHA1

2e009db6de52b827dca5606943273ed83766e319
SHA256

f079a324006348abf71921ff1ab0ed051b03c35109b6cb61e54e432c93b8fffc
SHA512

19f808f556d0f005c2c52c9f72f0d6cd4cc25cf444f5d7766a100c38b4ba522d93cef096a4cfe4152d2f6fa5865f092b0c8be745e49c6ec387b910d63f2a2c16

Score

10^/10

netwire botnet persistence rat stealer

Malware Config

Extracted

Family

netwire

C2

185.244.31.121:3360

Attributes

activex_autorun
true
activex_key
{YC1DAUL1-27T5-3N33-762X-LXX2WK32348E}
copy_executable
true
delete_original
false
host_id
HostId-%Rand%
install_path
%AppData%\Install\Host.exe
keylogger_dir
%AppData%\Logs\
lock_executable
false
mutex
ubUMwKnK
offline_keylogger
true
password
Password
registry_autorun
true
startup_name
Windows Defender
use_mutex
true

Signatures

NetWire RAT payload 3 IoCs

rat

Processes:

resource	yara_rule
\Users\Admin\AppData\Roaming\Install\Host.exe	netwire
\Users\Admin\AppData\Roaming\Install\Host.exe	netwire
C:\Users\Admin\AppData\Roaming\Install\Host.exe	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 1 IoCs

Processes:

Host.exe

pid process

1276 Host.exe

pid	process
1276	Host.exe

Modifies Installed Components in the registry 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

Host.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Active Setup\Installed Components\{YC1DAUL1-27T5-3N33-762X-LXX2WK32348E}	Host.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Active Setup\Installed Components\{YC1DAUL1-27T5-3N33-762X-LXX2WK32348E}\StubPath = "\"C:\\Users\\Admin\\AppData\\Roaming\\Install\\Host.exe\""	Host.exe

Loads dropped DLL 2 IoCs

Processes:

f079a324006348abf71921ff1ab0ed051b03c35109b6cb61e54e432c93b8fffc.exe

pid	process
2000	f079a324006348abf71921ff1ab0ed051b03c35109b6cb61e54e432c93b8fffc.exe
2000	f079a324006348abf71921ff1ab0ed051b03c35109b6cb61e54e432c93b8fffc.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

Host.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3440072777-2118400376-1759599358-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\	Host.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3440072777-2118400376-1759599358-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Defender = "C:\\Users\\Admin\\AppData\\Roaming\\Install\\Host.exe"	Host.exe

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 WriteProcessMemory 3 IoCs

Processes:

f079a324006348abf71921ff1ab0ed051b03c35109b6cb61e54e432c93b8fffc.exe

description	pid	process	target process
PID 2000 wrote to memory of 1276	2000	f079a324006348abf71921ff1ab0ed051b03c35109b6cb61e54e432c93b8fffc.exe	Host.exe
PID 2000 wrote to memory of 1276	2000	f079a324006348abf71921ff1ab0ed051b03c35109b6cb61e54e432c93b8fffc.exe	Host.exe
PID 2000 wrote to memory of 1276	2000	f079a324006348abf71921ff1ab0ed051b03c35109b6cb61e54e432c93b8fffc.exe	Host.exe

C:\Users\Admin\AppData\Local\Temp\f079a324006348abf71921ff1ab0ed051b03c35109b6cb61e54e432c93b8fffc.exe
"C:\Users\Admin\AppData\Local\Temp\f079a324006348abf71921ff1ab0ed051b03c35109b6cb61e54e432c93b8fffc.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2000

C:\Users\Admin\AppData\Roaming\Install\Host.exe
"C:\Users\Admin\AppData\Roaming\Install\Host.exe"
2⤵
- Executes dropped EXE
- Modifies Installed Components in the registry
- Adds Run key to start application
PID:1276

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

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
107KB

MD5
495b49be64ba6e4ec61e59f19452f742

SHA1
2e009db6de52b827dca5606943273ed83766e319

SHA256
f079a324006348abf71921ff1ab0ed051b03c35109b6cb61e54e432c93b8fffc

SHA512
19f808f556d0f005c2c52c9f72f0d6cd4cc25cf444f5d7766a100c38b4ba522d93cef096a4cfe4152d2f6fa5865f092b0c8be745e49c6ec387b910d63f2a2c16

Download Submit
\Users\Admin\AppData\Roaming\Install\Host.exe

Filesize
107KB

MD5
495b49be64ba6e4ec61e59f19452f742

SHA1
2e009db6de52b827dca5606943273ed83766e319

SHA256
f079a324006348abf71921ff1ab0ed051b03c35109b6cb61e54e432c93b8fffc

SHA512
19f808f556d0f005c2c52c9f72f0d6cd4cc25cf444f5d7766a100c38b4ba522d93cef096a4cfe4152d2f6fa5865f092b0c8be745e49c6ec387b910d63f2a2c16

Download Submit
\Users\Admin\AppData\Roaming\Install\Host.exe

Filesize
107KB

MD5
495b49be64ba6e4ec61e59f19452f742

SHA1
2e009db6de52b827dca5606943273ed83766e319

SHA256
f079a324006348abf71921ff1ab0ed051b03c35109b6cb61e54e432c93b8fffc

SHA512
19f808f556d0f005c2c52c9f72f0d6cd4cc25cf444f5d7766a100c38b4ba522d93cef096a4cfe4152d2f6fa5865f092b0c8be745e49c6ec387b910d63f2a2c16

Download Submit
memory/1276-57-0x0000000000000000-mapping.dmp

Download
memory/2000-54-0x000007FEFB991000-0x000007FEFB993000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads