netwire | 837783bfb7e2be8c171d77385fb2c1a24689c72a49b087956ef15a8c10e24c67

Analysis

max time kernel
140s
max time network
125s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
09-05-2024 00:22

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General

Target

276af85b01a98da7b9f04c05f6efa941_JaffaCakes118.exe
Size

95KB
MD5

276af85b01a98da7b9f04c05f6efa941
SHA1

0b46cc8775026e03ecff14b247f850d9626ec1a2
SHA256

837783bfb7e2be8c171d77385fb2c1a24689c72a49b087956ef15a8c10e24c67
SHA512

fdb6aa3486d0b72d1a09369bd2c371c6cc0803718811890963b58bc573e00cf24ba2eb8c0c28ef113c9308ddb2f330effa78a912701282182b0737ea6bc6fcdb
SSDEEP

1536:96RBEvNRej68HWyS71T42vTKD+RcMJBykGJ/F1/bdEIQEzUxAmibfo:9lRejNpD+qaykGJLTpQEb9fo

Score

10^/10

netwire botnet rat stealer

Malware Config

Extracted

Family

netwire

149.202.91.63:3360

Attributes

activex_autorun
false
copy_executable
true
delete_original
false
host_id
HostId-%Rand%
install_path
%AppData%\Install\Host.exe
keylogger_dir
%AppData%\Logs\
lock_executable
false
offline_keylogger
true
password
Password
registry_autorun
false
use_mutex
false

Signatures

NetWire RAT payload 7 IoCs

rat

resource	yara_rule
behavioral1/memory/2764-5-0x0000000000400000-0x0000000000447B95-memory.dmp	netwire
behavioral1/memory/2764-6-0x0000000000400000-0x0000000000447B95-memory.dmp	netwire
behavioral1/memory/2764-8-0x0000000000400000-0x0000000000447B95-memory.dmp	netwire
behavioral1/memory/2764-19-0x0000000000400000-0x0000000000447B95-memory.dmp	netwire
behavioral1/memory/2764-17-0x0000000002DE0000-0x0000000002E28000-memory.dmp	netwire
behavioral1/memory/1796-24-0x0000000000400000-0x0000000000447B95-memory.dmp	netwire
behavioral1/memory/1796-25-0x0000000000400000-0x0000000000447B95-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

pid	Process
1796	Host.exe

Loads dropped DLL 2 IoCs

pid	Process
2764	276af85b01a98da7b9f04c05f6efa941_JaffaCakes118.exe
2764	276af85b01a98da7b9f04c05f6efa941_JaffaCakes118.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2764 wrote to memory of 1796	2764	276af85b01a98da7b9f04c05f6efa941_JaffaCakes118.exe	28
PID 2764 wrote to memory of 1796	2764	276af85b01a98da7b9f04c05f6efa941_JaffaCakes118.exe	28
PID 2764 wrote to memory of 1796	2764	276af85b01a98da7b9f04c05f6efa941_JaffaCakes118.exe	28
PID 2764 wrote to memory of 1796	2764	276af85b01a98da7b9f04c05f6efa941_JaffaCakes118.exe	28

C:\Users\Admin\AppData\Local\Temp\276af85b01a98da7b9f04c05f6efa941_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\276af85b01a98da7b9f04c05f6efa941_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2764
- C:\Users\Admin\AppData\Roaming\Install\Host.exe
  "C:\Users\Admin\AppData\Roaming\Install\Host.exe"
  2⤵
  - Executes dropped EXE
  PID:1796

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Roaming\Install\Host.exe

Filesize
95KB

MD5
276af85b01a98da7b9f04c05f6efa941

SHA1
0b46cc8775026e03ecff14b247f850d9626ec1a2

SHA256
837783bfb7e2be8c171d77385fb2c1a24689c72a49b087956ef15a8c10e24c67

SHA512
fdb6aa3486d0b72d1a09369bd2c371c6cc0803718811890963b58bc573e00cf24ba2eb8c0c28ef113c9308ddb2f330effa78a912701282182b0737ea6bc6fcdb

Download Submit
memory/1796-25-0x0000000000400000-0x0000000000447B95-memory.dmp

Filesize
286KB

Download
memory/1796-24-0x0000000000400000-0x0000000000447B95-memory.dmp

Filesize
286KB

Download
memory/1796-23-0x0000000000400000-0x0000000000447B95-memory.dmp

Filesize
286KB

Download
memory/2764-4-0x0000000000400000-0x0000000000447B95-memory.dmp

Filesize
286KB

Download
memory/2764-5-0x0000000000400000-0x0000000000447B95-memory.dmp

Filesize
286KB

Download
memory/2764-6-0x0000000000400000-0x0000000000447B95-memory.dmp

Filesize
286KB

Download
memory/2764-8-0x0000000000400000-0x0000000000447B95-memory.dmp

Filesize
286KB

Download
memory/2764-0-0x000000000043F000-0x0000000000448000-memory.dmp

Filesize
36KB

Download
memory/2764-20-0x0000000002DE0000-0x0000000002E28000-memory.dmp

Filesize
288KB

Download
memory/2764-19-0x0000000000400000-0x0000000000447B95-memory.dmp

Filesize
286KB

Download
memory/2764-3-0x0000000000400000-0x0000000000447B95-memory.dmp

Filesize
286KB

Download
memory/2764-18-0x000000000043F000-0x0000000000448000-memory.dmp

Filesize
36KB

Download
memory/2764-17-0x0000000002DE0000-0x0000000002E28000-memory.dmp

Filesize
288KB

Download
memory/2764-2-0x000000000043F000-0x0000000000448000-memory.dmp

Filesize
36KB

Download
memory/2764-1-0x0000000000400000-0x0000000000447B95-memory.dmp

Filesize
286KB

Download