netwire | 40c26b6c33d9d3d38194c90eae2e6564450e9c2f64d8cca838a527515db285a1

General

Target

40c26b6c33d9d3d38194c90eae2e6564450e9c2f64d8cca838a527515db285a1.exe
Size

87KB
MD5

320eeab7b748f8f53fb2722e42046990
SHA1

700094dcc889f9866afee7cf7b3a00c4a9430918
SHA256

40c26b6c33d9d3d38194c90eae2e6564450e9c2f64d8cca838a527515db285a1
SHA512

2b8a021759fad02584eb4786ad92ab9fa39948729cf5d56635505578728f6bbd5c6d9926a05e7e744b85770db0c95a14da493b0443c33b729b356b2e0a3206e3
SSDEEP

1536:nwiKJJMrjeYMZjIxQ2VV5ms1LrvMm0u0aSRerY9VlA0Gx5LViQa:hvK6G8fvMmJ0RRerY/lA0s1g

Score

10^/10

netwire botnet persistence rat stealer

Malware Config

Signatures

NetWire RAT payload 1 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1136-71-0x0000000000400000-0x0000000000418000-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
Loads dropped DLL 1 IoCs

Processes:

40c26b6c33d9d3d38194c90eae2e6564450e9c2f64d8cca838a527515db285a1.exe

pid process

1636 40c26b6c33d9d3d38194c90eae2e6564450e9c2f64d8cca838a527515db285a1.exe

pid	process
1636	40c26b6c33d9d3d38194c90eae2e6564450e9c2f64d8cca838a527515db285a1.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

reg.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run	reg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\Gw2hwNrLvA = "C:\\Users\\Admin\\AppData\\Roaming\\v294jnEZ\\VQNqLI8.exe.lnk"	reg.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

40c26b6c33d9d3d38194c90eae2e6564450e9c2f64d8cca838a527515db285a1.exe

description	pid	process	target process
PID 1636 set thread context of 1136	1636	40c26b6c33d9d3d38194c90eae2e6564450e9c2f64d8cca838a527515db285a1.exe	cvtres.exe

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

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

40c26b6c33d9d3d38194c90eae2e6564450e9c2f64d8cca838a527515db285a1.exe

pid process

1636 40c26b6c33d9d3d38194c90eae2e6564450e9c2f64d8cca838a527515db285a1.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

40c26b6c33d9d3d38194c90eae2e6564450e9c2f64d8cca838a527515db285a1.exe

description pid process

Token: SeDebugPrivilege 1636 40c26b6c33d9d3d38194c90eae2e6564450e9c2f64d8cca838a527515db285a1.exe

pid	process
1636	40c26b6c33d9d3d38194c90eae2e6564450e9c2f64d8cca838a527515db285a1.exe

description	pid	process
Token: SeDebugPrivilege	1636	40c26b6c33d9d3d38194c90eae2e6564450e9c2f64d8cca838a527515db285a1.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

40c26b6c33d9d3d38194c90eae2e6564450e9c2f64d8cca838a527515db285a1.execmd.exe

description	pid	process	target process
PID 1636 wrote to memory of 1340	1636	40c26b6c33d9d3d38194c90eae2e6564450e9c2f64d8cca838a527515db285a1.exe	cmd.exe
PID 1636 wrote to memory of 1340	1636	40c26b6c33d9d3d38194c90eae2e6564450e9c2f64d8cca838a527515db285a1.exe	cmd.exe
PID 1636 wrote to memory of 1340	1636	40c26b6c33d9d3d38194c90eae2e6564450e9c2f64d8cca838a527515db285a1.exe	cmd.exe
PID 1636 wrote to memory of 1340	1636	40c26b6c33d9d3d38194c90eae2e6564450e9c2f64d8cca838a527515db285a1.exe	cmd.exe
PID 1340 wrote to memory of 1920	1340	cmd.exe	reg.exe
PID 1340 wrote to memory of 1920	1340	cmd.exe	reg.exe
PID 1340 wrote to memory of 1920	1340	cmd.exe	reg.exe
PID 1340 wrote to memory of 1920	1340	cmd.exe	reg.exe
PID 1636 wrote to memory of 1136	1636	40c26b6c33d9d3d38194c90eae2e6564450e9c2f64d8cca838a527515db285a1.exe	cvtres.exe
PID 1636 wrote to memory of 1136	1636	40c26b6c33d9d3d38194c90eae2e6564450e9c2f64d8cca838a527515db285a1.exe	cvtres.exe
PID 1636 wrote to memory of 1136	1636	40c26b6c33d9d3d38194c90eae2e6564450e9c2f64d8cca838a527515db285a1.exe	cvtres.exe
PID 1636 wrote to memory of 1136	1636	40c26b6c33d9d3d38194c90eae2e6564450e9c2f64d8cca838a527515db285a1.exe	cvtres.exe
PID 1636 wrote to memory of 1136	1636	40c26b6c33d9d3d38194c90eae2e6564450e9c2f64d8cca838a527515db285a1.exe	cvtres.exe
PID 1636 wrote to memory of 1136	1636	40c26b6c33d9d3d38194c90eae2e6564450e9c2f64d8cca838a527515db285a1.exe	cvtres.exe
PID 1636 wrote to memory of 1136	1636	40c26b6c33d9d3d38194c90eae2e6564450e9c2f64d8cca838a527515db285a1.exe	cvtres.exe
PID 1636 wrote to memory of 1136	1636	40c26b6c33d9d3d38194c90eae2e6564450e9c2f64d8cca838a527515db285a1.exe	cvtres.exe
PID 1636 wrote to memory of 1136	1636	40c26b6c33d9d3d38194c90eae2e6564450e9c2f64d8cca838a527515db285a1.exe	cvtres.exe

C:\Users\Admin\AppData\Local\Temp\40c26b6c33d9d3d38194c90eae2e6564450e9c2f64d8cca838a527515db285a1.exe
"C:\Users\Admin\AppData\Local\Temp\40c26b6c33d9d3d38194c90eae2e6564450e9c2f64d8cca838a527515db285a1.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1636
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c reg add "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "Gw2hwNrLvA" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\v294jnEZ\VQNqLI8.exe.lnk"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1340
- - C:\Windows\SysWOW64\reg.exe
    reg add "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "Gw2hwNrLvA" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\v294jnEZ\VQNqLI8.exe.lnk"
    3⤵
    - Adds Run key to start application
    PID:1920
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe
  "C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe"
  2⤵
  PID:1136

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Roaming\v294jnEZ\VQNqLI8.exe

Filesize
87KB

MD5
320eeab7b748f8f53fb2722e42046990

SHA1
700094dcc889f9866afee7cf7b3a00c4a9430918

SHA256
40c26b6c33d9d3d38194c90eae2e6564450e9c2f64d8cca838a527515db285a1

SHA512
2b8a021759fad02584eb4786ad92ab9fa39948729cf5d56635505578728f6bbd5c6d9926a05e7e744b85770db0c95a14da493b0443c33b729b356b2e0a3206e3

Download Submit
memory/1136-66-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/1136-59-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/1136-60-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/1136-62-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/1136-64-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/1136-67-0x0000000000401FEC-mapping.dmp

Download
memory/1136-70-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/1136-71-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/1340-57-0x0000000000000000-mapping.dmp

Download
memory/1636-55-0x0000000074DE0000-0x000000007538B000-memory.dmp

Filesize
5.7MB

Download
memory/1636-54-0x00000000762F1000-0x00000000762F3000-memory.dmp

Filesize
8KB

Download
memory/1636-72-0x0000000074DE0000-0x000000007538B000-memory.dmp

Filesize
5.7MB

Download
memory/1920-58-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads