netwire | 266fcc9e09e39751428f63d048668fbed8c7239d7933ea51894e6a9abc2ea42e

Analysis

max time kernel
90s
max time network
50s
platform
windows7_x64
resource
win7-20220715-en
resource tags

arch:x64arch:x86image:win7-20220715-enlocale:en-usos:windows7-x64system
submitted
25-07-2022 05:17

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General

Target

266fcc9e09e39751428f63d048668fbed8c7239d7933ea51894e6a9abc2ea42e.exe
Size

1.1MB
MD5

a1e15b87acb90f07c646fdd13274640b
SHA1

d1295e853f7959def447df7aff7a345390d356ac
SHA256

266fcc9e09e39751428f63d048668fbed8c7239d7933ea51894e6a9abc2ea42e
SHA512

727b4f56c6ebc24164da24e787758ed8905af1c51aabfc331f6f4fdcfaf2b7100e91a5c1852fcefa1d61bf185872a2d96633fed067e5d9de2c63767ac67f2792

Score

10^/10

netwire botnet persistence rat stealer

Malware Config

Signatures

NetWire RAT payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1972-56-0x0000000000240000-0x000000000025B000-memory.dmp	netwire
behavioral1/memory/1972-62-0x0000000000260000-0x0000000000285000-memory.dmp	netwire
behavioral1/memory/2004-64-0x00000000002F0000-0x0000000000315000-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:

plint.exe

pid process

2004 plint.exe
Loads dropped DLL 1 IoCs

Processes:

266fcc9e09e39751428f63d048668fbed8c7239d7933ea51894e6a9abc2ea42e.exe

pid process

1972 266fcc9e09e39751428f63d048668fbed8c7239d7933ea51894e6a9abc2ea42e.exe

pid	process
2004	plint.exe

pid	process
1972	266fcc9e09e39751428f63d048668fbed8c7239d7933ea51894e6a9abc2ea42e.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

plint.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3440072777-2118400376-1759599358-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\	plint.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3440072777-2118400376-1759599358-1000\Software\Microsoft\Windows\CurrentVersion\Run\plint = "C:\\Users\\Admin\\AppData\\Roaming\\plintl\\plint.exe"	plint.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 7 IoCs

Processes:

266fcc9e09e39751428f63d048668fbed8c7239d7933ea51894e6a9abc2ea42e.exe

description	pid	process	target process
PID 1972 wrote to memory of 2004	1972	266fcc9e09e39751428f63d048668fbed8c7239d7933ea51894e6a9abc2ea42e.exe	plint.exe
PID 1972 wrote to memory of 2004	1972	266fcc9e09e39751428f63d048668fbed8c7239d7933ea51894e6a9abc2ea42e.exe	plint.exe
PID 1972 wrote to memory of 2004	1972	266fcc9e09e39751428f63d048668fbed8c7239d7933ea51894e6a9abc2ea42e.exe	plint.exe
PID 1972 wrote to memory of 2004	1972	266fcc9e09e39751428f63d048668fbed8c7239d7933ea51894e6a9abc2ea42e.exe	plint.exe
PID 1972 wrote to memory of 2004	1972	266fcc9e09e39751428f63d048668fbed8c7239d7933ea51894e6a9abc2ea42e.exe	plint.exe
PID 1972 wrote to memory of 2004	1972	266fcc9e09e39751428f63d048668fbed8c7239d7933ea51894e6a9abc2ea42e.exe	plint.exe
PID 1972 wrote to memory of 2004	1972	266fcc9e09e39751428f63d048668fbed8c7239d7933ea51894e6a9abc2ea42e.exe	plint.exe

C:\Users\Admin\AppData\Local\Temp\266fcc9e09e39751428f63d048668fbed8c7239d7933ea51894e6a9abc2ea42e.exe
"C:\Users\Admin\AppData\Local\Temp\266fcc9e09e39751428f63d048668fbed8c7239d7933ea51894e6a9abc2ea42e.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1972

C:\Users\Admin\AppData\Roaming\plintl\plint.exe
"C:\Users\Admin\AppData\Roaming\plintl\plint.exe"
2⤵
- Executes dropped EXE
- Adds Run key to start application
PID:2004

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\plintl\plint.exe

Filesize
1.1MB

MD5
a1e15b87acb90f07c646fdd13274640b

SHA1
d1295e853f7959def447df7aff7a345390d356ac

SHA256
266fcc9e09e39751428f63d048668fbed8c7239d7933ea51894e6a9abc2ea42e

SHA512
727b4f56c6ebc24164da24e787758ed8905af1c51aabfc331f6f4fdcfaf2b7100e91a5c1852fcefa1d61bf185872a2d96633fed067e5d9de2c63767ac67f2792

Download Submit
\Users\Admin\AppData\Roaming\plintl\plint.exe

Filesize
1.1MB

MD5
a1e15b87acb90f07c646fdd13274640b

SHA1
d1295e853f7959def447df7aff7a345390d356ac

SHA256
266fcc9e09e39751428f63d048668fbed8c7239d7933ea51894e6a9abc2ea42e

SHA512
727b4f56c6ebc24164da24e787758ed8905af1c51aabfc331f6f4fdcfaf2b7100e91a5c1852fcefa1d61bf185872a2d96633fed067e5d9de2c63767ac67f2792

Download Submit
memory/1972-54-0x0000000075371000-0x0000000075373000-memory.dmp

Filesize
8KB

Download
memory/1972-55-0x0000000000400000-0x0000000000516000-memory.dmp

Filesize
1.1MB

Download
memory/1972-56-0x0000000000240000-0x000000000025B000-memory.dmp

Filesize
108KB

Download
memory/1972-62-0x0000000000260000-0x0000000000285000-memory.dmp

Filesize
148KB

Download
memory/1972-60-0x0000000000400000-0x0000000000516000-memory.dmp

Filesize
1.1MB

Download
memory/2004-58-0x0000000000000000-mapping.dmp

Download
memory/2004-63-0x0000000000400000-0x0000000000516000-memory.dmp

Filesize
1.1MB

Download
memory/2004-64-0x00000000002F0000-0x0000000000315000-memory.dmp

Filesize
148KB

Download