netwire | 81dbe903ee1e3ebe0d3e5edc9f4072996b44e2c6557f1af309d25a147029d7dd

General

Target

81dbe903ee1e3ebe0d3e5edc9f4072996b44e2c6557f1af309d25a147029d7dd.exe
Size

571KB
MD5

c4e5cf65384d74ccae53b3703200a43f
SHA1

007cc54e2e4d6a424594750e0efca1d1a916b35c
SHA256

81dbe903ee1e3ebe0d3e5edc9f4072996b44e2c6557f1af309d25a147029d7dd
SHA512

7c22fdf9fa9ee2a252e347a56256d2f7f5aea96bc37cb954142a9cbb6a4fbc6ac6b5ff9f2d5b01342627efbde9bf64d628f148b94e33d8b37c5809bbe8b7a7dc

Score

10^/10

netwire botnet persistence rat stealer upx

Malware Config

Extracted

Family

netwire

C2

127.0.0.1:3360

192.3.24.231:3360

Attributes

activex_autorun
true
activex_key
{3S3J5K72-NCT4-881G-T2U7-3QAIRGR5S7U5}
copy_executable
true
delete_original
false
host_id
wolla
install_path
%AppData%\WndowsDefender\windowsdfender.exe
keylogger_dir
%AppData%\Logs\
lock_executable
true
offline_keylogger
true
password
Zynova@56070
registry_autorun
true
startup_name
windefender
use_mutex
false

Signatures

NetWire RAT payload 5 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1832-57-0x0000000000080000-0x00000000000AC000-memory.dmp	netwire
behavioral1/memory/1832-65-0x0000000000082BCB-mapping.dmp	netwire
behavioral1/memory/1832-70-0x0000000000080000-0x00000000000AC000-memory.dmp	netwire
behavioral1/memory/1192-87-0x0000000000082BCB-mapping.dmp	netwire
behavioral1/memory/1192-92-0x0000000000080000-0x00000000000AC000-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

Processes:

windowsdfender.exewindowsdfender.exe

pid process

1968 windowsdfender.exe
1192 windowsdfender.exe

pid	process
1968	windowsdfender.exe
1192	windowsdfender.exe

Modifies Installed Components in the registry 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

windowsdfender.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{3S3J5K72-NCT4-881G-T2U7-3QAIRGR5S7U5}	windowsdfender.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{3S3J5K72-NCT4-881G-T2U7-3QAIRGR5S7U5}\StubPath = "\"C:\\Users\\Admin\\AppData\\Roaming\\WndowsDefender\\windowsdfender.exe\""	windowsdfender.exe

UPX packed file 9 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/1932-67-0x0000000001360000-0x00000000014A9000-memory.dmp	upx
behavioral1/memory/1832-68-0x0000000001360000-0x00000000014A9000-memory.dmp	upx
\Users\Admin\AppData\Roaming\WndowsDefender\windowsdfender.exe	upx
C:\Users\Admin\AppData\Roaming\WndowsDefender\windowsdfender.exe	upx
C:\Users\Admin\AppData\Roaming\WndowsDefender\windowsdfender.exe	upx
behavioral1/memory/1968-76-0x00000000010A0000-0x00000000011E9000-memory.dmp	upx
behavioral1/memory/1968-90-0x00000000010A0000-0x00000000011E9000-memory.dmp	upx
C:\Users\Admin\AppData\Roaming\WndowsDefender\windowsdfender.exe	upx
behavioral1/memory/1192-93-0x00000000010A0000-0x00000000011E9000-memory.dmp	upx

Loads dropped DLL 1 IoCs

Processes:

81dbe903ee1e3ebe0d3e5edc9f4072996b44e2c6557f1af309d25a147029d7dd.exe

pid process

1832 81dbe903ee1e3ebe0d3e5edc9f4072996b44e2c6557f1af309d25a147029d7dd.exe

pid	process
1832	81dbe903ee1e3ebe0d3e5edc9f4072996b44e2c6557f1af309d25a147029d7dd.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

windowsdfender.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-335065374-4263250628-1829373619-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\	windowsdfender.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-335065374-4263250628-1829373619-1000\Software\Microsoft\Windows\CurrentVersion\Run\windefender = "C:\\Users\\Admin\\AppData\\Roaming\\WndowsDefender\\windowsdfender.exe"	windowsdfender.exe

AutoIT Executable 3 IoCs

AutoIT scripts compiled to PE executables.

Processes:

resource	yara_rule
behavioral1/memory/1932-67-0x0000000001360000-0x00000000014A9000-memory.dmp	autoit_exe
behavioral1/memory/1968-76-0x00000000010A0000-0x00000000011E9000-memory.dmp	autoit_exe
behavioral1/memory/1968-90-0x00000000010A0000-0x00000000011E9000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

81dbe903ee1e3ebe0d3e5edc9f4072996b44e2c6557f1af309d25a147029d7dd.exewindowsdfender.exe

description	pid	process	target process
PID 1932 set thread context of 1832	1932	81dbe903ee1e3ebe0d3e5edc9f4072996b44e2c6557f1af309d25a147029d7dd.exe	81dbe903ee1e3ebe0d3e5edc9f4072996b44e2c6557f1af309d25a147029d7dd.exe
PID 1968 set thread context of 1192	1968	windowsdfender.exe	windowsdfender.exe

Suspicious use of FindShellTrayWindow 6 IoCs

Processes:

81dbe903ee1e3ebe0d3e5edc9f4072996b44e2c6557f1af309d25a147029d7dd.exewindowsdfender.exe

pid	process
1932	81dbe903ee1e3ebe0d3e5edc9f4072996b44e2c6557f1af309d25a147029d7dd.exe
1932	81dbe903ee1e3ebe0d3e5edc9f4072996b44e2c6557f1af309d25a147029d7dd.exe
1932	81dbe903ee1e3ebe0d3e5edc9f4072996b44e2c6557f1af309d25a147029d7dd.exe
1968	windowsdfender.exe
1968	windowsdfender.exe
1968	windowsdfender.exe

Suspicious use of SendNotifyMessage 6 IoCs

Processes:

81dbe903ee1e3ebe0d3e5edc9f4072996b44e2c6557f1af309d25a147029d7dd.exewindowsdfender.exe

pid	process
1932	81dbe903ee1e3ebe0d3e5edc9f4072996b44e2c6557f1af309d25a147029d7dd.exe
1932	81dbe903ee1e3ebe0d3e5edc9f4072996b44e2c6557f1af309d25a147029d7dd.exe
1932	81dbe903ee1e3ebe0d3e5edc9f4072996b44e2c6557f1af309d25a147029d7dd.exe
1968	windowsdfender.exe
1968	windowsdfender.exe
1968	windowsdfender.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

81dbe903ee1e3ebe0d3e5edc9f4072996b44e2c6557f1af309d25a147029d7dd.exe81dbe903ee1e3ebe0d3e5edc9f4072996b44e2c6557f1af309d25a147029d7dd.exewindowsdfender.exe

description	pid	process	target process
PID 1932 wrote to memory of 1832	1932	81dbe903ee1e3ebe0d3e5edc9f4072996b44e2c6557f1af309d25a147029d7dd.exe	81dbe903ee1e3ebe0d3e5edc9f4072996b44e2c6557f1af309d25a147029d7dd.exe
PID 1932 wrote to memory of 1832	1932	81dbe903ee1e3ebe0d3e5edc9f4072996b44e2c6557f1af309d25a147029d7dd.exe	81dbe903ee1e3ebe0d3e5edc9f4072996b44e2c6557f1af309d25a147029d7dd.exe
PID 1932 wrote to memory of 1832	1932	81dbe903ee1e3ebe0d3e5edc9f4072996b44e2c6557f1af309d25a147029d7dd.exe	81dbe903ee1e3ebe0d3e5edc9f4072996b44e2c6557f1af309d25a147029d7dd.exe
PID 1932 wrote to memory of 1832	1932	81dbe903ee1e3ebe0d3e5edc9f4072996b44e2c6557f1af309d25a147029d7dd.exe	81dbe903ee1e3ebe0d3e5edc9f4072996b44e2c6557f1af309d25a147029d7dd.exe
PID 1932 wrote to memory of 1832	1932	81dbe903ee1e3ebe0d3e5edc9f4072996b44e2c6557f1af309d25a147029d7dd.exe	81dbe903ee1e3ebe0d3e5edc9f4072996b44e2c6557f1af309d25a147029d7dd.exe
PID 1932 wrote to memory of 1832	1932	81dbe903ee1e3ebe0d3e5edc9f4072996b44e2c6557f1af309d25a147029d7dd.exe	81dbe903ee1e3ebe0d3e5edc9f4072996b44e2c6557f1af309d25a147029d7dd.exe
PID 1832 wrote to memory of 1968	1832	81dbe903ee1e3ebe0d3e5edc9f4072996b44e2c6557f1af309d25a147029d7dd.exe	windowsdfender.exe
PID 1832 wrote to memory of 1968	1832	81dbe903ee1e3ebe0d3e5edc9f4072996b44e2c6557f1af309d25a147029d7dd.exe	windowsdfender.exe
PID 1832 wrote to memory of 1968	1832	81dbe903ee1e3ebe0d3e5edc9f4072996b44e2c6557f1af309d25a147029d7dd.exe	windowsdfender.exe
PID 1832 wrote to memory of 1968	1832	81dbe903ee1e3ebe0d3e5edc9f4072996b44e2c6557f1af309d25a147029d7dd.exe	windowsdfender.exe
PID 1968 wrote to memory of 1192	1968	windowsdfender.exe	windowsdfender.exe
PID 1968 wrote to memory of 1192	1968	windowsdfender.exe	windowsdfender.exe
PID 1968 wrote to memory of 1192	1968	windowsdfender.exe	windowsdfender.exe
PID 1968 wrote to memory of 1192	1968	windowsdfender.exe	windowsdfender.exe
PID 1968 wrote to memory of 1192	1968	windowsdfender.exe	windowsdfender.exe
PID 1968 wrote to memory of 1192	1968	windowsdfender.exe	windowsdfender.exe

C:\Users\Admin\AppData\Local\Temp\81dbe903ee1e3ebe0d3e5edc9f4072996b44e2c6557f1af309d25a147029d7dd.exe
"C:\Users\Admin\AppData\Local\Temp\81dbe903ee1e3ebe0d3e5edc9f4072996b44e2c6557f1af309d25a147029d7dd.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1932

C:\Users\Admin\AppData\Local\Temp\81dbe903ee1e3ebe0d3e5edc9f4072996b44e2c6557f1af309d25a147029d7dd.exe
"C:\Users\Admin\AppData\Local\Temp\81dbe903ee1e3ebe0d3e5edc9f4072996b44e2c6557f1af309d25a147029d7dd.exe"
2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1832

C:\Users\Admin\AppData\Roaming\WndowsDefender\windowsdfender.exe
"C:\Users\Admin\AppData\Roaming\WndowsDefender\windowsdfender.exe"
3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1968

C:\Users\Admin\AppData\Roaming\WndowsDefender\windowsdfender.exe
"C:\Users\Admin\AppData\Roaming\WndowsDefender\windowsdfender.exe"
4⤵
- Executes dropped EXE
- Modifies Installed Components in the registry
- Adds Run key to start application
PID:1192

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\WndowsDefender\windowsdfender.exe

Filesize
571KB

MD5
c4e5cf65384d74ccae53b3703200a43f

SHA1
007cc54e2e4d6a424594750e0efca1d1a916b35c

SHA256
81dbe903ee1e3ebe0d3e5edc9f4072996b44e2c6557f1af309d25a147029d7dd

SHA512
7c22fdf9fa9ee2a252e347a56256d2f7f5aea96bc37cb954142a9cbb6a4fbc6ac6b5ff9f2d5b01342627efbde9bf64d628f148b94e33d8b37c5809bbe8b7a7dc

Download Submit
C:\Users\Admin\AppData\Roaming\WndowsDefender\windowsdfender.exe

Filesize
571KB

MD5
c4e5cf65384d74ccae53b3703200a43f

SHA1
007cc54e2e4d6a424594750e0efca1d1a916b35c

SHA256
81dbe903ee1e3ebe0d3e5edc9f4072996b44e2c6557f1af309d25a147029d7dd

SHA512
7c22fdf9fa9ee2a252e347a56256d2f7f5aea96bc37cb954142a9cbb6a4fbc6ac6b5ff9f2d5b01342627efbde9bf64d628f148b94e33d8b37c5809bbe8b7a7dc

Download Submit
C:\Users\Admin\AppData\Roaming\WndowsDefender\windowsdfender.exe

Filesize
571KB

MD5
c4e5cf65384d74ccae53b3703200a43f

SHA1
007cc54e2e4d6a424594750e0efca1d1a916b35c

SHA256
81dbe903ee1e3ebe0d3e5edc9f4072996b44e2c6557f1af309d25a147029d7dd

SHA512
7c22fdf9fa9ee2a252e347a56256d2f7f5aea96bc37cb954142a9cbb6a4fbc6ac6b5ff9f2d5b01342627efbde9bf64d628f148b94e33d8b37c5809bbe8b7a7dc

Download Submit
\Users\Admin\AppData\Roaming\WndowsDefender\windowsdfender.exe

Filesize
571KB

MD5
c4e5cf65384d74ccae53b3703200a43f

SHA1
007cc54e2e4d6a424594750e0efca1d1a916b35c

SHA256
81dbe903ee1e3ebe0d3e5edc9f4072996b44e2c6557f1af309d25a147029d7dd

SHA512
7c22fdf9fa9ee2a252e347a56256d2f7f5aea96bc37cb954142a9cbb6a4fbc6ac6b5ff9f2d5b01342627efbde9bf64d628f148b94e33d8b37c5809bbe8b7a7dc

Download Submit
memory/1192-87-0x0000000000082BCB-mapping.dmp

Download
memory/1192-93-0x00000000010A0000-0x00000000011E9000-memory.dmp

Filesize
1.3MB

Download
memory/1192-92-0x0000000000080000-0x00000000000AC000-memory.dmp

Filesize
176KB

Download
memory/1832-55-0x0000000000080000-0x00000000000AC000-memory.dmp

Filesize
176KB

Download
memory/1832-57-0x0000000000080000-0x00000000000AC000-memory.dmp

Filesize
176KB

Download
memory/1832-65-0x0000000000082BCB-mapping.dmp

Download
memory/1832-68-0x0000000001360000-0x00000000014A9000-memory.dmp

Filesize
1.3MB

Download
memory/1832-70-0x0000000000080000-0x00000000000AC000-memory.dmp

Filesize
176KB

Download
memory/1932-67-0x0000000001360000-0x00000000014A9000-memory.dmp

Filesize
1.3MB

Download
memory/1932-54-0x0000000076281000-0x0000000076283000-memory.dmp

Filesize
8KB

Download
memory/1968-90-0x00000000010A0000-0x00000000011E9000-memory.dmp

Filesize
1.3MB

Download
memory/1968-76-0x00000000010A0000-0x00000000011E9000-memory.dmp

Filesize
1.3MB

Download
memory/1968-72-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads