netwire | af3519c9db9356b3878a88db881866347f5313f66bc19fb16c1b792fd5a37043

General

Target

af3519c9db9356b3878a88db881866347f5313f66bc19fb16c1b792fd5a37043.exe
Size

194KB
MD5

648b9256454643e44fce9401ce3042bf
SHA1

6479cbdea1a401e579d32cff10aeeef50db24a69
SHA256

af3519c9db9356b3878a88db881866347f5313f66bc19fb16c1b792fd5a37043
SHA512

9db5119333b1916584b4e1f98dd4528e6a9a889127ff1f726566ab4411b239214002caf1e75eedde832abd7296e7c47ba1c71c708e6251fa1c98c02878c0912c
SSDEEP

6144:/9Xuji6hAheEsKL0PUmXruVSGGAVDFu3FZu:5reEpgGdVDIg

Score

10^/10

netwire botnet persistence rat stealer upx

Malware Config

Signatures

NetWire RAT payload 1 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/3372-137-0x0000000000400000-0x000000000041A000-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 1 IoCs

Processes:

Tcpview.exe

pid process

3536 Tcpview.exe

pid	process
3536	Tcpview.exe

Modifies Installed Components in the registry 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

Tcpview.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{J1884FC2-E27H-5J10-BU60-8NS563BRYOR7}	Tcpview.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{J1884FC2-E27H-5J10-BU60-8NS563BRYOR7}\StubPath = "\"C:\\Users\\Admin\\AppData\\Roaming\\TCPview\\Tcpview.exe\""	Tcpview.exe

UPX packed file 5 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral2/memory/3372-133-0x0000000000400000-0x000000000041A000-memory.dmp	upx
behavioral2/memory/3372-137-0x0000000000400000-0x000000000041A000-memory.dmp	upx
behavioral2/memory/3536-142-0x0000000000400000-0x0000000000834000-memory.dmp	upx
behavioral2/memory/3536-144-0x0000000000400000-0x0000000000834000-memory.dmp	upx
behavioral2/memory/3536-145-0x0000000000400000-0x0000000000834000-memory.dmp	upx

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

Processes:

af3519c9db9356b3878a88db881866347f5313f66bc19fb16c1b792fd5a37043.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	af3519c9db9356b3878a88db881866347f5313f66bc19fb16c1b792fd5a37043.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

Tcpview.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\	Tcpview.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\NetWire = "C:\\Users\\Admin\\AppData\\Roaming\\TCPview\\Tcpview.exe"	Tcpview.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:

af3519c9db9356b3878a88db881866347f5313f66bc19fb16c1b792fd5a37043.exe

description	pid	process	target process
PID 3372 wrote to memory of 3536	3372	af3519c9db9356b3878a88db881866347f5313f66bc19fb16c1b792fd5a37043.exe	Tcpview.exe
PID 3372 wrote to memory of 3536	3372	af3519c9db9356b3878a88db881866347f5313f66bc19fb16c1b792fd5a37043.exe	Tcpview.exe
PID 3372 wrote to memory of 3536	3372	af3519c9db9356b3878a88db881866347f5313f66bc19fb16c1b792fd5a37043.exe	Tcpview.exe

C:\Users\Admin\AppData\Local\Temp\af3519c9db9356b3878a88db881866347f5313f66bc19fb16c1b792fd5a37043.exe
"C:\Users\Admin\AppData\Local\Temp\af3519c9db9356b3878a88db881866347f5313f66bc19fb16c1b792fd5a37043.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3372

C:\Users\Admin\AppData\Roaming\TCPview\Tcpview.exe
"C:\Users\Admin\AppData\Roaming\TCPview\Tcpview.exe"
2⤵
- Executes dropped EXE
- Modifies Installed Components in the registry
- Adds Run key to start application
PID:3536

Network

MITRE ATT&CK Matrix ATT&CK 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

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\TCPview\Tcpview.exe
Filesize
194KB

MD5
648b9256454643e44fce9401ce3042bf

SHA1
6479cbdea1a401e579d32cff10aeeef50db24a69

SHA256
af3519c9db9356b3878a88db881866347f5313f66bc19fb16c1b792fd5a37043

SHA512
9db5119333b1916584b4e1f98dd4528e6a9a889127ff1f726566ab4411b239214002caf1e75eedde832abd7296e7c47ba1c71c708e6251fa1c98c02878c0912c

Download Submit
C:\Users\Admin\AppData\Roaming\TCPview\Tcpview.exe
Filesize
194KB

MD5
648b9256454643e44fce9401ce3042bf

SHA1
6479cbdea1a401e579d32cff10aeeef50db24a69

SHA256
af3519c9db9356b3878a88db881866347f5313f66bc19fb16c1b792fd5a37043

SHA512
9db5119333b1916584b4e1f98dd4528e6a9a889127ff1f726566ab4411b239214002caf1e75eedde832abd7296e7c47ba1c71c708e6251fa1c98c02878c0912c

Download Submit
memory/3372-137-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/3372-133-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/3372-138-0x00000000025B0000-0x00000000025B9000-memory.dmp

Filesize
36KB

Download
memory/3372-132-0x0000000000400000-0x0000000000834000-memory.dmp

Filesize
4.2MB

Download
memory/3536-134-0x0000000000000000-mapping.dmp

Download
memory/3536-139-0x0000000000400000-0x0000000000834000-memory.dmp

Filesize
4.2MB

Download
memory/3536-141-0x0000000000840000-0x0000000000849000-memory.dmp

Filesize
36KB

Download
memory/3536-142-0x0000000000400000-0x0000000000834000-memory.dmp

Filesize
4.2MB

Download
memory/3536-143-0x0000000000840000-0x0000000000849000-memory.dmp

Filesize
36KB

Download
memory/3536-144-0x0000000000400000-0x0000000000834000-memory.dmp

Filesize
4.2MB

Download
memory/3536-145-0x0000000000400000-0x0000000000834000-memory.dmp

Filesize
4.2MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads