netwire | 609933feda4be491d6b9e033d0e90969609f09bdd24959854b72b1c1c2dc7eed

Analysis

max time kernel
145s
max time network
46s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
30-10-2022 04:35

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

609933feda4be491d6b9e033d0e90969609f09bdd24959854b72b1c1c2dc7eed.exe
Size

124KB
MD5

5182f0b2c57fe270a744a9a30261d819
SHA1

e493f2a1853079fcf7bd77b96fdba4e3abd8b7ea
SHA256

609933feda4be491d6b9e033d0e90969609f09bdd24959854b72b1c1c2dc7eed
SHA512

9c54cf7ff4427d77f1694aa1c01c634007ac3b7229e83d50598606148a48b3d6bf4e0004290589c64638d71107dd5bc183e47577607af532d95a9b51b1929bcc
SSDEEP

3072:LAsj8MBX8s0oXJa45zL10Lkec+3IDdCOvtF0XUrIw:LAsBZE4Rqc+Ypbrb

Score

10^/10

netwire botnet persistence rat stealer

Malware Config

Signatures

NetWire RAT payload 5 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1768-62-0x0000000000400000-0x000000000041E000-memory.dmp	netwire
behavioral1/memory/1768-64-0x0000000000400000-0x000000000041E000-memory.dmp	netwire
behavioral1/memory/1768-65-0x00000000004021DA-mapping.dmp	netwire
behavioral1/memory/1768-68-0x0000000000400000-0x000000000041E000-memory.dmp	netwire
behavioral1/memory/1768-69-0x0000000000400000-0x000000000041E000-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 2 IoCs

Processes:

609933feda4be491d6b9e033d0e90969609f09bdd24959854b72b1c1c2dc7eed.exe

pid process

1620 609933feda4be491d6b9e033d0e90969609f09bdd24959854b72b1c1c2dc7eed.exe
1620 609933feda4be491d6b9e033d0e90969609f09bdd24959854b72b1c1c2dc7eed.exe

pid	process
1620	609933feda4be491d6b9e033d0e90969609f09bdd24959854b72b1c1c2dc7eed.exe
1620	609933feda4be491d6b9e033d0e90969609f09bdd24959854b72b1c1c2dc7eed.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

609933feda4be491d6b9e033d0e90969609f09bdd24959854b72b1c1c2dc7eed.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\	609933feda4be491d6b9e033d0e90969609f09bdd24959854b72b1c1c2dc7eed.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\Microso = "C:\\Users\\Admin\\AppData\\Local\\Temp\\609933feda4be491d6b9e033d0e90969609f09bdd24959854b72b1c1c2dc7eed.exe"	609933feda4be491d6b9e033d0e90969609f09bdd24959854b72b1c1c2dc7eed.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

609933feda4be491d6b9e033d0e90969609f09bdd24959854b72b1c1c2dc7eed.exe

description	pid	process	target process
PID 1620 set thread context of 1768	1620	609933feda4be491d6b9e033d0e90969609f09bdd24959854b72b1c1c2dc7eed.exe	609933feda4be491d6b9e033d0e90969609f09bdd24959854b72b1c1c2dc7eed.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 12 IoCs

Processes:

609933feda4be491d6b9e033d0e90969609f09bdd24959854b72b1c1c2dc7eed.exe

description	pid	process	target process
PID 1620 wrote to memory of 1768	1620	609933feda4be491d6b9e033d0e90969609f09bdd24959854b72b1c1c2dc7eed.exe	609933feda4be491d6b9e033d0e90969609f09bdd24959854b72b1c1c2dc7eed.exe
PID 1620 wrote to memory of 1768	1620	609933feda4be491d6b9e033d0e90969609f09bdd24959854b72b1c1c2dc7eed.exe	609933feda4be491d6b9e033d0e90969609f09bdd24959854b72b1c1c2dc7eed.exe
PID 1620 wrote to memory of 1768	1620	609933feda4be491d6b9e033d0e90969609f09bdd24959854b72b1c1c2dc7eed.exe	609933feda4be491d6b9e033d0e90969609f09bdd24959854b72b1c1c2dc7eed.exe
PID 1620 wrote to memory of 1768	1620	609933feda4be491d6b9e033d0e90969609f09bdd24959854b72b1c1c2dc7eed.exe	609933feda4be491d6b9e033d0e90969609f09bdd24959854b72b1c1c2dc7eed.exe
PID 1620 wrote to memory of 1768	1620	609933feda4be491d6b9e033d0e90969609f09bdd24959854b72b1c1c2dc7eed.exe	609933feda4be491d6b9e033d0e90969609f09bdd24959854b72b1c1c2dc7eed.exe
PID 1620 wrote to memory of 1768	1620	609933feda4be491d6b9e033d0e90969609f09bdd24959854b72b1c1c2dc7eed.exe	609933feda4be491d6b9e033d0e90969609f09bdd24959854b72b1c1c2dc7eed.exe
PID 1620 wrote to memory of 1768	1620	609933feda4be491d6b9e033d0e90969609f09bdd24959854b72b1c1c2dc7eed.exe	609933feda4be491d6b9e033d0e90969609f09bdd24959854b72b1c1c2dc7eed.exe
PID 1620 wrote to memory of 1768	1620	609933feda4be491d6b9e033d0e90969609f09bdd24959854b72b1c1c2dc7eed.exe	609933feda4be491d6b9e033d0e90969609f09bdd24959854b72b1c1c2dc7eed.exe
PID 1620 wrote to memory of 1768	1620	609933feda4be491d6b9e033d0e90969609f09bdd24959854b72b1c1c2dc7eed.exe	609933feda4be491d6b9e033d0e90969609f09bdd24959854b72b1c1c2dc7eed.exe
PID 1620 wrote to memory of 1768	1620	609933feda4be491d6b9e033d0e90969609f09bdd24959854b72b1c1c2dc7eed.exe	609933feda4be491d6b9e033d0e90969609f09bdd24959854b72b1c1c2dc7eed.exe
PID 1620 wrote to memory of 1768	1620	609933feda4be491d6b9e033d0e90969609f09bdd24959854b72b1c1c2dc7eed.exe	609933feda4be491d6b9e033d0e90969609f09bdd24959854b72b1c1c2dc7eed.exe
PID 1620 wrote to memory of 1768	1620	609933feda4be491d6b9e033d0e90969609f09bdd24959854b72b1c1c2dc7eed.exe	609933feda4be491d6b9e033d0e90969609f09bdd24959854b72b1c1c2dc7eed.exe

C:\Users\Admin\AppData\Local\Temp\609933feda4be491d6b9e033d0e90969609f09bdd24959854b72b1c1c2dc7eed.exe
"C:\Users\Admin\AppData\Local\Temp\609933feda4be491d6b9e033d0e90969609f09bdd24959854b72b1c1c2dc7eed.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1620

C:\Users\Admin\AppData\Local\Temp\609933feda4be491d6b9e033d0e90969609f09bdd24959854b72b1c1c2dc7eed.exe
"C:\Users\Admin\AppData\Local\Temp\609933feda4be491d6b9e033d0e90969609f09bdd24959854b72b1c1c2dc7eed.exe"
2⤵
- Adds Run key to start application
PID:1768

Network

MITRE ATT&CK Matrix ATT&CK 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

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

\Users\Admin\AppData\Local\Temp\clefs.dll
Filesize
25KB

MD5
143acd5018c1de7ae87a93bb8b32ccc2

SHA1
88fdce259cdd284ed868b683d23abf017e040397

SHA256
1f88aa02c1e797ea43ab8d2fa98c3a6d48a0c7244ddbfd628e2fcd1b33b36c47

SHA512
ebe7c266d1f1d3222b34e33d8d320d1c59c4e3a1f41793b0a8e51c1e323c5a678eaa3596cd0d674c8df1302a93d2955fb581a0b181733beae8399facd5159f02

Download Submit
\Users\Admin\AppData\Local\Temp\nso430C.tmp\System.dll
Filesize
11KB

MD5
883eff06ac96966270731e4e22817e11

SHA1
523c87c98236cbc04430e87ec19b977595092ac8

SHA256
44e5dfd551b38e886214bd6b9c8ee913c4c4d1f085a6575d97c3e892b925da82

SHA512
60333253342476911c84bbc1d9bf8a29f811207787fdd6107dce8d2b6e031669303f28133ffc811971ed7792087fe90fb1faabc0af4e91c298ba51e28109a390

Download Submit
memory/1620-54-0x0000000075F51000-0x0000000075F53000-memory.dmp

Filesize
8KB

Download
memory/1768-58-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/1768-57-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/1768-60-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/1768-62-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/1768-64-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/1768-65-0x00000000004021DA-mapping.dmp

Download
memory/1768-68-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/1768-69-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download