netwire | c58771ee917e04657e83a23e53305b8c311a143791bf16e8542fb692665c5047

Analysis

max time kernel
9s
max time network
122s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
28/12/2023, 06:25

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General

Target

cb8689a8c6988aa80c7a79c6353158eb.exe
Size

4.3MB
MD5

cb8689a8c6988aa80c7a79c6353158eb
SHA1

677d9c639f10a6664c33006c94ef5ce2191d762f
SHA256

c58771ee917e04657e83a23e53305b8c311a143791bf16e8542fb692665c5047
SHA512

d15a3324eaefe93070b54584cbb22eaea1a5d364e2db8c651cd47c983ccd63db551209cbc5cee98b67dd59b366a6c85ab1cc10ad68b5fc4e0373d849017872d0
SSDEEP

98304:s2cPK8eAz79BY9t7SLs2pYnKwr6HReEYPiHxwKAqkPq:3CKmBYj7P2KK2qbYKHqKAdi

Score

10^/10

netwire botnet rat stealer

Malware Config

Extracted

Family

netwire

clients.enigmasolutions.xyz:54573

Attributes

activex_autorun
false
copy_executable
true
delete_original
false
host_id
Cleint-%Rand%
install_path
%AppData%\Microsoft\Crypto\fers.exe
keylogger_dir
%AppData%\msr\
lock_executable
false
offline_keylogger
true
password
\tx>N(6H`Om2k/cWJBp,""bUbAd1-0Mg
registry_autorun
true
startup_name
fers
use_mutex
false

Signatures

NetWire RAT payload 6 IoCs

rat

resource	yara_rule
behavioral2/memory/4284-11-0x0000000004560000-0x00000000045C6000-memory.dmp	netwire
behavioral2/memory/2424-16-0x0000000000910000-0x0000000000940000-memory.dmp	netwire
behavioral2/memory/4284-20-0x0000000004560000-0x00000000045C6000-memory.dmp	netwire
behavioral2/memory/2424-18-0x0000000000910000-0x0000000000940000-memory.dmp	netwire
behavioral2/memory/2424-14-0x0000000000910000-0x0000000000940000-memory.dmp	netwire
behavioral2/memory/4284-12-0x0000000004560000-0x00000000045C6000-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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4284 set thread context of 2424	4284	cb8689a8c6988aa80c7a79c6353158eb.exe	96

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4284 wrote to memory of 2424	4284	cb8689a8c6988aa80c7a79c6353158eb.exe	96
PID 4284 wrote to memory of 2424	4284	cb8689a8c6988aa80c7a79c6353158eb.exe	96
PID 4284 wrote to memory of 2424	4284	cb8689a8c6988aa80c7a79c6353158eb.exe	96
PID 4284 wrote to memory of 2424	4284	cb8689a8c6988aa80c7a79c6353158eb.exe	96
PID 4284 wrote to memory of 2424	4284	cb8689a8c6988aa80c7a79c6353158eb.exe	96

C:\Users\Admin\AppData\Local\Temp\cb8689a8c6988aa80c7a79c6353158eb.exe
"C:\Users\Admin\AppData\Local\Temp\cb8689a8c6988aa80c7a79c6353158eb.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4284
- C:\Users\Admin\AppData\Local\Temp\cb8689a8c6988aa80c7a79c6353158eb.exe
  C:\Users\Admin\AppData\Local\Temp\cb8689a8c6988aa80c7a79c6353158eb.exe
  2⤵
  PID:2424
- - C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\fers.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\fers.exe"
    3⤵
    PID:2180
  - - C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\fers.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\fers.exe
      4⤵
      PID:4324

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

memory/2180-51-0x0000000004160000-0x00000000041C6000-memory.dmp

Filesize
408KB

Download
memory/2180-44-0x0000000004160000-0x00000000041C6000-memory.dmp

Filesize
408KB

Download
memory/2424-14-0x0000000000910000-0x0000000000940000-memory.dmp

Filesize
192KB

Download
memory/2424-16-0x0000000000910000-0x0000000000940000-memory.dmp

Filesize
192KB

Download
memory/2424-18-0x0000000000910000-0x0000000000940000-memory.dmp

Filesize
192KB

Download
memory/4284-13-0x0000000077CA8000-0x0000000077CA9000-memory.dmp

Filesize
4KB

Download
memory/4284-20-0x0000000004560000-0x00000000045C6000-memory.dmp

Filesize
408KB

Download
memory/4284-11-0x0000000004560000-0x00000000045C6000-memory.dmp

Filesize
408KB

Download
memory/4284-7-0x0000000004560000-0x00000000045C6000-memory.dmp

Filesize
408KB

Download
memory/4284-10-0x0000000004560000-0x00000000045C6000-memory.dmp

Filesize
408KB

Download
memory/4284-12-0x0000000004560000-0x00000000045C6000-memory.dmp

Filesize
408KB

Download
memory/4284-9-0x0000000004560000-0x00000000045C6000-memory.dmp

Filesize
408KB

Download
memory/4284-8-0x0000000004560000-0x00000000045C6000-memory.dmp

Filesize
408KB

Download
memory/4324-48-0x0000000000550000-0x0000000000580000-memory.dmp

Filesize
192KB

Download
memory/4324-49-0x0000000000550000-0x0000000000580000-memory.dmp

Filesize
192KB

Download
memory/4324-45-0x0000000000550000-0x0000000000580000-memory.dmp

Filesize
192KB

Download