netwire | 17a31e5e4c46ce8f7c0e242a5e90c8d6cef5db6d77b696b93af45b1b22a87d81

General

Target

984ebe40c1ff8949b2e986bacd2b899a.exe
Size

921KB
MD5

984ebe40c1ff8949b2e986bacd2b899a
SHA1

5e1af59384fcaa30eb0185034fe21209cecb05df
SHA256

17a31e5e4c46ce8f7c0e242a5e90c8d6cef5db6d77b696b93af45b1b22a87d81
SHA512

d3893e713ba6e2f1e29ec40b6df50eb26f2027c58485cad8f87dc5631e08486adbef51c8f8d614e0fef8977545472db9a0adba3ec21d5a9422e61691254826e6

Score

10^/10

netwire botnet evasion persistence rat stealer

Malware Config

Signatures

NetWire RAT payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1476-12-0x0000000000400000-0x000000000042C000-memory.dmp	netwire
behavioral1/memory/1476-13-0x0000000000402BCB-mapping.dmp	netwire
behavioral1/memory/1476-14-0x0000000000400000-0x000000000042C000-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
Looks for VirtualBox Guest Additions in registry 2 TTPs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497
Looks for VMWare Tools registry key 2 TTPs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497
Modifies Installed Components in the registry 2 TTPs
persistence

Registry Run Keys / Startup Folder
T1060

Modify Registry
T1112

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

984ebe40c1ff8949b2e986bacd2b899a.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	984ebe40c1ff8949b2e986bacd2b899a.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	984ebe40c1ff8949b2e986bacd2b899a.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

984ebe40c1ff8949b2e986bacd2b899a.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\	984ebe40c1ff8949b2e986bacd2b899a.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Windows\CurrentVersion\Run\NetWire = "C:\\Users\\Admin\\AppData\\Local\\Temp\\984ebe40c1ff8949b2e986bacd2b899a.exe"	984ebe40c1ff8949b2e986bacd2b899a.exe

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

984ebe40c1ff8949b2e986bacd2b899a.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	984ebe40c1ff8949b2e986bacd2b899a.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	984ebe40c1ff8949b2e986bacd2b899a.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

984ebe40c1ff8949b2e986bacd2b899a.exe

description pid process target process

PID 648 set thread context of 1476 648 984ebe40c1ff8949b2e986bacd2b899a.exe 984ebe40c1ff8949b2e986bacd2b899a.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

984ebe40c1ff8949b2e986bacd2b899a.exe

pid process

648 984ebe40c1ff8949b2e986bacd2b899a.exe
648 984ebe40c1ff8949b2e986bacd2b899a.exe
648 984ebe40c1ff8949b2e986bacd2b899a.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

984ebe40c1ff8949b2e986bacd2b899a.exe

description pid process

Token: SeDebugPrivilege 648 984ebe40c1ff8949b2e986bacd2b899a.exe

description	pid	process	target process
PID 648 set thread context of 1476	648	984ebe40c1ff8949b2e986bacd2b899a.exe	984ebe40c1ff8949b2e986bacd2b899a.exe

pid	process
648	984ebe40c1ff8949b2e986bacd2b899a.exe
648	984ebe40c1ff8949b2e986bacd2b899a.exe
648	984ebe40c1ff8949b2e986bacd2b899a.exe

description	pid	process
Token: SeDebugPrivilege	648	984ebe40c1ff8949b2e986bacd2b899a.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

984ebe40c1ff8949b2e986bacd2b899a.exe

description	pid	process	target process
PID 648 wrote to memory of 1476	648	984ebe40c1ff8949b2e986bacd2b899a.exe	984ebe40c1ff8949b2e986bacd2b899a.exe
PID 648 wrote to memory of 1476	648	984ebe40c1ff8949b2e986bacd2b899a.exe	984ebe40c1ff8949b2e986bacd2b899a.exe
PID 648 wrote to memory of 1476	648	984ebe40c1ff8949b2e986bacd2b899a.exe	984ebe40c1ff8949b2e986bacd2b899a.exe
PID 648 wrote to memory of 1476	648	984ebe40c1ff8949b2e986bacd2b899a.exe	984ebe40c1ff8949b2e986bacd2b899a.exe
PID 648 wrote to memory of 1476	648	984ebe40c1ff8949b2e986bacd2b899a.exe	984ebe40c1ff8949b2e986bacd2b899a.exe
PID 648 wrote to memory of 1476	648	984ebe40c1ff8949b2e986bacd2b899a.exe	984ebe40c1ff8949b2e986bacd2b899a.exe
PID 648 wrote to memory of 1476	648	984ebe40c1ff8949b2e986bacd2b899a.exe	984ebe40c1ff8949b2e986bacd2b899a.exe
PID 648 wrote to memory of 1476	648	984ebe40c1ff8949b2e986bacd2b899a.exe	984ebe40c1ff8949b2e986bacd2b899a.exe
PID 648 wrote to memory of 1476	648	984ebe40c1ff8949b2e986bacd2b899a.exe	984ebe40c1ff8949b2e986bacd2b899a.exe
PID 648 wrote to memory of 1476	648	984ebe40c1ff8949b2e986bacd2b899a.exe	984ebe40c1ff8949b2e986bacd2b899a.exe
PID 648 wrote to memory of 1476	648	984ebe40c1ff8949b2e986bacd2b899a.exe	984ebe40c1ff8949b2e986bacd2b899a.exe

C:\Users\Admin\AppData\Local\Temp\984ebe40c1ff8949b2e986bacd2b899a.exe
"C:\Users\Admin\AppData\Local\Temp\984ebe40c1ff8949b2e986bacd2b899a.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:648

C:\Users\Admin\AppData\Local\Temp\984ebe40c1ff8949b2e986bacd2b899a.exe
"C:\Users\Admin\AppData\Local\Temp\984ebe40c1ff8949b2e986bacd2b899a.exe"
2⤵
- Adds Run key to start application
PID:1476

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

2

T1060

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

2

T1497

Modify Registry

2

T1112

Credential Access

Discovery

Query Registry

4

T1012

Virtualization/Sandbox Evasion

2

T1497

System Information Discovery

2

T1082

Peripheral Device Discovery

1

T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/648-2-0x0000000074580000-0x0000000074C6E000-memory.dmp

Filesize
6.9MB

Download
memory/648-3-0x0000000001210000-0x0000000001211000-memory.dmp

Filesize
4KB

Download
memory/648-5-0x0000000000340000-0x0000000000351000-memory.dmp

Filesize
68KB

Download
memory/648-7-0x0000000028100000-0x00000000480E8000-memory.dmp

Filesize
511.9MB

Download
memory/648-8-0x0000000004C20000-0x0000000004C80000-memory.dmp

Filesize
384KB

Download
memory/648-9-0x0000000000560000-0x0000000000568000-memory.dmp

Filesize
32KB

Download
memory/648-11-0x00000000006E0000-0x0000000000723000-memory.dmp

Filesize
268KB

Download
memory/1476-12-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/1476-13-0x0000000000402BCB-mapping.dmp

Download
memory/1476-14-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads