netwire | 4113e29a8cc92d372876650361235ab92b941cbf7693c9fe22aac003b6c55459

Analysis

max time kernel
6s
max time network
116s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
31/12/2023, 00:56

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General

Target
2259f7ce97eff0b0c2786eaae693dc98.exe
Size 305KB
Sample231231-bamfaaaehl
SHA256 4113e29a8cc92d372876650361235ab92b941cbf7693c9fe22aac003b6c55459
MD5 2259f7ce97eff0b0c2786eaae693dc98
SHA1 e4425c6614546e8a7afb5aad967ba5136a435922
SHA512 49d1e1556a7c05f8e47e9478a68a4583a8b112af9ec1928d9088adf4108719781949d4c60d9df93c295ad659157640c0e941b6a3741e7910e7962e32fe580d7e
SSDEEP 6144:2HPhCICIBLCTodEEOYchRR5TCwMQLva+StyYKU/WuHx:iGfxnvCwTD5U/WuR
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

netwire botnet rat stealer

Malware Config

Extracted

Family

netwire

bright1.awsmppl.com:4770

Attributes

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

Signatures

NetWire RAT payload 3 IoCs

rat

resource	yara_rule
behavioral2/memory/4432-17-0x00000000005C0000-0x00000000005F0000-memory.dmp	netwire
behavioral2/memory/4432-12-0x00000000005C0000-0x00000000005F0000-memory.dmp	netwire
behavioral2/memory/4432-9-0x00000000005C0000-0x00000000005F0000-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
4432	svhost.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2432 set thread context of 4432	2432	2259f7ce97eff0b0c2786eaae693dc98.exe	92

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3008	4432	WerFault.exe	92

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2432	2259f7ce97eff0b0c2786eaae693dc98.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2432	2259f7ce97eff0b0c2786eaae693dc98.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2432 wrote to memory of 4432	2432	2259f7ce97eff0b0c2786eaae693dc98.exe	92
PID 2432 wrote to memory of 4432	2432	2259f7ce97eff0b0c2786eaae693dc98.exe	92
PID 2432 wrote to memory of 4432	2432	2259f7ce97eff0b0c2786eaae693dc98.exe	92
PID 2432 wrote to memory of 4432	2432	2259f7ce97eff0b0c2786eaae693dc98.exe	92
PID 2432 wrote to memory of 4432	2432	2259f7ce97eff0b0c2786eaae693dc98.exe	92
PID 2432 wrote to memory of 4432	2432	2259f7ce97eff0b0c2786eaae693dc98.exe	92
PID 2432 wrote to memory of 4432	2432	2259f7ce97eff0b0c2786eaae693dc98.exe	92
PID 2432 wrote to memory of 4432	2432	2259f7ce97eff0b0c2786eaae693dc98.exe	92
PID 2432 wrote to memory of 4432	2432	2259f7ce97eff0b0c2786eaae693dc98.exe	92
PID 2432 wrote to memory of 4432	2432	2259f7ce97eff0b0c2786eaae693dc98.exe	92

C:\Users\Admin\AppData\Local\Temp\2259f7ce97eff0b0c2786eaae693dc98.exe
"C:\Users\Admin\AppData\Local\Temp\2259f7ce97eff0b0c2786eaae693dc98.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2432
- C:\Users\Admin\AppData\Local\Temp\svhost.exe
  "C:\Users\Admin\AppData\Local\Temp\svhost.exe"
  2⤵
  - Executes dropped EXE
  PID:4432
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4432 -s 348
    3⤵
    - Program crash
    PID:3008
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c copy "C:/Users/Admin/AppData/Local/Temp/2259f7ce97eff0b0c2786eaae693dc98.exe" "%temp%\PcHelp\pcsllwn.exe" /Y
  2⤵
  PID:2380
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c echo [zoneTransfer]ZoneID = 2 > %temp%\PcHelp\pcsllwn.exe:Zone.Identifier
  2⤵
  PID:3044

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4432 -ip 4432
1⤵
PID:1180

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

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Downloads

memory/2432-0-0x00000000743C0000-0x0000000074B70000-memory.dmp

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memory/2432-1-0x00000000003B0000-0x0000000000402000-memory.dmp

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memory/2432-3-0x0000000004D80000-0x0000000004D90000-memory.dmp

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memory/2432-4-0x0000000004C30000-0x0000000004C5E000-memory.dmp

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memory/2432-2-0x0000000004CA0000-0x0000000004D3C000-memory.dmp

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memory/2432-25-0x00000000743C0000-0x0000000074B70000-memory.dmp

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memory/4432-17-0x00000000005C0000-0x00000000005F0000-memory.dmp

Download

memory/4432-12-0x00000000005C0000-0x00000000005F0000-memory.dmp

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memory/4432-9-0x00000000005C0000-0x00000000005F0000-memory.dmp

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memory/4432-7-0x0000000000400000-0x0000000000420000-memory.dmp

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