netwire | d05b01de0d1bd816e1024cb47ba0b5c2205cc3aa274e466d59a39052ad945c36

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
27/08/2024, 03:01

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General

Target

c43f9a6bbb9ae4e618d4a72c626259d4_JaffaCakes118.exe
Size

540KB
MD5

c43f9a6bbb9ae4e618d4a72c626259d4
SHA1

b0d56df59de23d693e9d2bcfde5569c683895715
SHA256

d05b01de0d1bd816e1024cb47ba0b5c2205cc3aa274e466d59a39052ad945c36
SHA512

9b237dbcb32e0e5cba0d15c954c6bd830cee42d0235083a3d6dff49e6b25968ae797006fe432a264ee59b3e2139b0b40fd6479dfb14c2912df1cf91abb3a6fb6
SSDEEP

3072:lYFzyxPM+ETS8wwyd+Z9vZ9hiCeZI9rliT/qyqms1XIfnEL08kRk60RjH:lYJyxPML/OwFhiu9rlqa71MEL0P7uj

Score

10^/10

netwire botnet discovery rat stealer

Malware Config

Extracted

Family

netwire

cowboyz.climatechangeawareness.uk:31256

Attributes

activex_autorun
true
activex_key
{3BGD0153-4IDF-FT00-RY63-XFA4O7NRPM6W}
copy_executable
true
delete_original
false
host_id
HostId-%Rand%
install_path
%AppData%\Install\Host.exe
keylogger_dir
%AppData%\Logs\
lock_executable
false
mutex
pbNlVBON
offline_keylogger
true
password
Password
registry_autorun
false
use_mutex
true

Signatures

NetWire RAT payload 3 IoCs

rat

resource	yara_rule
behavioral1/memory/1996-14-0x0000000000400000-0x000000000042B000-memory.dmp	netwire
behavioral1/memory/1996-10-0x0000000000400000-0x000000000042B000-memory.dmp	netwire
behavioral1/memory/1720-6-0x0000000000400000-0x000000000042B000-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 2 IoCs

description	pid	Process	procid_target
PID 3016 set thread context of 1720	3016	c43f9a6bbb9ae4e618d4a72c626259d4_JaffaCakes118.exe	30
PID 3016 set thread context of 1996	3016	c43f9a6bbb9ae4e618d4a72c626259d4_JaffaCakes118.exe	32

Program crash 2 IoCs

pid	pid_target	Process
1504	1720	WerFault.exe
760	1996	WerFault.exe

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c43f9a6bbb9ae4e618d4a72c626259d4_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious behavior: MapViewOfSection 3 IoCs

pid	Process
3016	c43f9a6bbb9ae4e618d4a72c626259d4_JaffaCakes118.exe
3016	c43f9a6bbb9ae4e618d4a72c626259d4_JaffaCakes118.exe
3016	c43f9a6bbb9ae4e618d4a72c626259d4_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 31 IoCs

description	pid	Process	procid_target
PID 3016 wrote to memory of 1720	3016	c43f9a6bbb9ae4e618d4a72c626259d4_JaffaCakes118.exe	30
PID 3016 wrote to memory of 1720	3016	c43f9a6bbb9ae4e618d4a72c626259d4_JaffaCakes118.exe	30
PID 3016 wrote to memory of 1720	3016	c43f9a6bbb9ae4e618d4a72c626259d4_JaffaCakes118.exe	30
PID 3016 wrote to memory of 1984	3016	c43f9a6bbb9ae4e618d4a72c626259d4_JaffaCakes118.exe	31
PID 3016 wrote to memory of 1984	3016	c43f9a6bbb9ae4e618d4a72c626259d4_JaffaCakes118.exe	31
PID 3016 wrote to memory of 1984	3016	c43f9a6bbb9ae4e618d4a72c626259d4_JaffaCakes118.exe	31
PID 3016 wrote to memory of 1720	3016	c43f9a6bbb9ae4e618d4a72c626259d4_JaffaCakes118.exe	30
PID 3016 wrote to memory of 1720	3016	c43f9a6bbb9ae4e618d4a72c626259d4_JaffaCakes118.exe	30
PID 3016 wrote to memory of 1720	3016	c43f9a6bbb9ae4e618d4a72c626259d4_JaffaCakes118.exe	30
PID 3016 wrote to memory of 1720	3016	c43f9a6bbb9ae4e618d4a72c626259d4_JaffaCakes118.exe	30
PID 3016 wrote to memory of 1984	3016	c43f9a6bbb9ae4e618d4a72c626259d4_JaffaCakes118.exe	31
PID 3016 wrote to memory of 1984	3016	c43f9a6bbb9ae4e618d4a72c626259d4_JaffaCakes118.exe	31
PID 3016 wrote to memory of 1984	3016	c43f9a6bbb9ae4e618d4a72c626259d4_JaffaCakes118.exe	31
PID 3016 wrote to memory of 1984	3016	c43f9a6bbb9ae4e618d4a72c626259d4_JaffaCakes118.exe	31
PID 3016 wrote to memory of 1720	3016	c43f9a6bbb9ae4e618d4a72c626259d4_JaffaCakes118.exe	30
PID 3016 wrote to memory of 1996	3016	c43f9a6bbb9ae4e618d4a72c626259d4_JaffaCakes118.exe	32
PID 3016 wrote to memory of 1996	3016	c43f9a6bbb9ae4e618d4a72c626259d4_JaffaCakes118.exe	32
PID 3016 wrote to memory of 1996	3016	c43f9a6bbb9ae4e618d4a72c626259d4_JaffaCakes118.exe	32
PID 3016 wrote to memory of 1996	3016	c43f9a6bbb9ae4e618d4a72c626259d4_JaffaCakes118.exe	32
PID 3016 wrote to memory of 1996	3016	c43f9a6bbb9ae4e618d4a72c626259d4_JaffaCakes118.exe	32
PID 3016 wrote to memory of 1996	3016	c43f9a6bbb9ae4e618d4a72c626259d4_JaffaCakes118.exe	32
PID 3016 wrote to memory of 1996	3016	c43f9a6bbb9ae4e618d4a72c626259d4_JaffaCakes118.exe	32
PID 3016 wrote to memory of 1996	3016	c43f9a6bbb9ae4e618d4a72c626259d4_JaffaCakes118.exe	32
PID 1996 wrote to memory of 760	1996	RegAsm.exe	33
PID 1996 wrote to memory of 760	1996	RegAsm.exe	33
PID 1996 wrote to memory of 760	1996	RegAsm.exe	33
PID 1996 wrote to memory of 760	1996	RegAsm.exe	33
PID 1720 wrote to memory of 1504	1720	RegAsm.exe	34
PID 1720 wrote to memory of 1504	1720	RegAsm.exe	34
PID 1720 wrote to memory of 1504	1720	RegAsm.exe	34
PID 1720 wrote to memory of 1504	1720	RegAsm.exe	34

C:\Users\Admin\AppData\Local\Temp\c43f9a6bbb9ae4e618d4a72c626259d4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c43f9a6bbb9ae4e618d4a72c626259d4_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3016
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1720
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1720 -s 276
    3⤵
    - Program crash
    PID:1504
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  PID:1984
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1996
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1996 -s 276
    3⤵
    - Program crash
    PID:760

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1720-6-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1996-14-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1996-10-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/3016-12-0x0000000074AA0000-0x000000007518E000-memory.dmp

Filesize
6.9MB

Download
memory/3016-5-0x0000000074AA0000-0x000000007518E000-memory.dmp

Filesize
6.9MB

Download
memory/3016-4-0x0000000074AA0000-0x000000007518E000-memory.dmp

Filesize
6.9MB

Download
memory/3016-3-0x00000000020C0000-0x00000000020F0000-memory.dmp

Filesize
192KB

Download
memory/3016-2-0x0000000000200000-0x0000000000208000-memory.dmp

Filesize
32KB

Download
memory/3016-1-0x0000000000950000-0x00000000009DC000-memory.dmp

Filesize
560KB

Download
memory/3016-0-0x0000000074AAE000-0x0000000074AAF000-memory.dmp

Filesize
4KB

Download