netwire | 7649b0d5eac5d15692826bcaff2ac11264c87e3aea26ff89e19e280ed3a5806d

Analysis

max time kernel
112s
max time network
17s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
25-11-2024 08:03

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General

Target

7649b0d5eac5d15692826bcaff2ac11264c87e3aea26ff89e19e280ed3a5806d.exe
Size

638KB
MD5

727d339d4485e05c1cc8764c854eddbf
SHA1

c230be06684e4f27dfaa066c0d3f631232770bb6
SHA256

7649b0d5eac5d15692826bcaff2ac11264c87e3aea26ff89e19e280ed3a5806d
SHA512

f1bd31e1963bc36468f0fde5c50de555e6dba5361585017e9720e249cc8133fdd72a7274928cb7ba8564d0d42d508a008ae0ee220ea9773af98f7f7b4d9c3925
SSDEEP

6144:IbjjGk3F9ELCvfCdgv232mrXLK1UTVMkayZEkcR9eKS+rId:kGkVSLCvu3nXLKoVM0EkcR9BId

Score

10^/10

netwire botnet discovery persistence rat stealer

Malware Config

Extracted

Family

netwire

nightwolf.dyndns-ip.com:2020

Attributes

activex_autorun
false
copy_executable
false
delete_original
false
host_id
HostId-Wai8Ky
keylogger_dir
C:\Users\Admin\AppData\Roaming\Logs\
lock_executable
false
offline_keylogger
true
password
Password
registry_autorun
false
use_mutex
false

Signatures

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "C:\\Users\\Admin\\AppData\\Local\\Temp\\file.exe"	7649b0d5eac5d15692826bcaff2ac11264c87e3aea26ff89e19e280ed3a5806d.exe

NetWire RAT payload 1 IoCs

rat

resource	yara_rule
behavioral1/memory/2728-41-0x0000000000400000-0x0000000000417000-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
Netwire family
netwire

Executes dropped EXE 2 IoCs

pid	Process
2728	tmp.exe
2860	notepad .exe

Loads dropped DLL 10 IoCs

pid	Process
1056	7649b0d5eac5d15692826bcaff2ac11264c87e3aea26ff89e19e280ed3a5806d.exe
1056	7649b0d5eac5d15692826bcaff2ac11264c87e3aea26ff89e19e280ed3a5806d.exe
1056	7649b0d5eac5d15692826bcaff2ac11264c87e3aea26ff89e19e280ed3a5806d.exe
2760	WerFault.exe
2760	WerFault.exe
2760	WerFault.exe
2760	WerFault.exe
2760	WerFault.exe
2760	WerFault.exe
2760	WerFault.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1056 set thread context of 2860	1056	7649b0d5eac5d15692826bcaff2ac11264c87e3aea26ff89e19e280ed3a5806d.exe	33

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
2760	2860	WerFault.exe	33

System Location Discovery: System Language Discovery 1 TTPs 7 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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	timeout.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7649b0d5eac5d15692826bcaff2ac11264c87e3aea26ff89e19e280ed3a5806d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wscript.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	notepad .exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
1452	timeout.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1056	7649b0d5eac5d15692826bcaff2ac11264c87e3aea26ff89e19e280ed3a5806d.exe
1056	7649b0d5eac5d15692826bcaff2ac11264c87e3aea26ff89e19e280ed3a5806d.exe
1056	7649b0d5eac5d15692826bcaff2ac11264c87e3aea26ff89e19e280ed3a5806d.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1056	7649b0d5eac5d15692826bcaff2ac11264c87e3aea26ff89e19e280ed3a5806d.exe

Suspicious use of WriteProcessMemory 37 IoCs

description	pid	Process	procid_target
PID 1056 wrote to memory of 2556	1056	7649b0d5eac5d15692826bcaff2ac11264c87e3aea26ff89e19e280ed3a5806d.exe	29
PID 1056 wrote to memory of 2556	1056	7649b0d5eac5d15692826bcaff2ac11264c87e3aea26ff89e19e280ed3a5806d.exe	29
PID 1056 wrote to memory of 2556	1056	7649b0d5eac5d15692826bcaff2ac11264c87e3aea26ff89e19e280ed3a5806d.exe	29
PID 1056 wrote to memory of 2556	1056	7649b0d5eac5d15692826bcaff2ac11264c87e3aea26ff89e19e280ed3a5806d.exe	29
PID 2556 wrote to memory of 2664	2556	cmd.exe	31
PID 2556 wrote to memory of 2664	2556	cmd.exe	31
PID 2556 wrote to memory of 2664	2556	cmd.exe	31
PID 2556 wrote to memory of 2664	2556	cmd.exe	31
PID 1056 wrote to memory of 2728	1056	7649b0d5eac5d15692826bcaff2ac11264c87e3aea26ff89e19e280ed3a5806d.exe	32
PID 1056 wrote to memory of 2728	1056	7649b0d5eac5d15692826bcaff2ac11264c87e3aea26ff89e19e280ed3a5806d.exe	32
PID 1056 wrote to memory of 2728	1056	7649b0d5eac5d15692826bcaff2ac11264c87e3aea26ff89e19e280ed3a5806d.exe	32
PID 1056 wrote to memory of 2728	1056	7649b0d5eac5d15692826bcaff2ac11264c87e3aea26ff89e19e280ed3a5806d.exe	32
PID 1056 wrote to memory of 2860	1056	7649b0d5eac5d15692826bcaff2ac11264c87e3aea26ff89e19e280ed3a5806d.exe	33
PID 1056 wrote to memory of 2860	1056	7649b0d5eac5d15692826bcaff2ac11264c87e3aea26ff89e19e280ed3a5806d.exe	33
PID 1056 wrote to memory of 2860	1056	7649b0d5eac5d15692826bcaff2ac11264c87e3aea26ff89e19e280ed3a5806d.exe	33
PID 1056 wrote to memory of 2860	1056	7649b0d5eac5d15692826bcaff2ac11264c87e3aea26ff89e19e280ed3a5806d.exe	33
PID 1056 wrote to memory of 2860	1056	7649b0d5eac5d15692826bcaff2ac11264c87e3aea26ff89e19e280ed3a5806d.exe	33
PID 1056 wrote to memory of 2860	1056	7649b0d5eac5d15692826bcaff2ac11264c87e3aea26ff89e19e280ed3a5806d.exe	33
PID 1056 wrote to memory of 2860	1056	7649b0d5eac5d15692826bcaff2ac11264c87e3aea26ff89e19e280ed3a5806d.exe	33
PID 1056 wrote to memory of 2860	1056	7649b0d5eac5d15692826bcaff2ac11264c87e3aea26ff89e19e280ed3a5806d.exe	33
PID 1056 wrote to memory of 2860	1056	7649b0d5eac5d15692826bcaff2ac11264c87e3aea26ff89e19e280ed3a5806d.exe	33
PID 2664 wrote to memory of 2672	2664	wscript.exe	34
PID 2664 wrote to memory of 2672	2664	wscript.exe	34
PID 2664 wrote to memory of 2672	2664	wscript.exe	34
PID 2664 wrote to memory of 2672	2664	wscript.exe	34
PID 2860 wrote to memory of 2760	2860	notepad .exe	36
PID 2860 wrote to memory of 2760	2860	notepad .exe	36
PID 2860 wrote to memory of 2760	2860	notepad .exe	36
PID 2860 wrote to memory of 2760	2860	notepad .exe	36
PID 1056 wrote to memory of 2816	1056	7649b0d5eac5d15692826bcaff2ac11264c87e3aea26ff89e19e280ed3a5806d.exe	37
PID 1056 wrote to memory of 2816	1056	7649b0d5eac5d15692826bcaff2ac11264c87e3aea26ff89e19e280ed3a5806d.exe	37
PID 1056 wrote to memory of 2816	1056	7649b0d5eac5d15692826bcaff2ac11264c87e3aea26ff89e19e280ed3a5806d.exe	37
PID 1056 wrote to memory of 2816	1056	7649b0d5eac5d15692826bcaff2ac11264c87e3aea26ff89e19e280ed3a5806d.exe	37
PID 2816 wrote to memory of 1452	2816	cmd.exe	39
PID 2816 wrote to memory of 1452	2816	cmd.exe	39
PID 2816 wrote to memory of 1452	2816	cmd.exe	39
PID 2816 wrote to memory of 1452	2816	cmd.exe	39

C:\Users\Admin\AppData\Local\Temp\7649b0d5eac5d15692826bcaff2ac11264c87e3aea26ff89e19e280ed3a5806d.exe
"C:\Users\Admin\AppData\Local\Temp\7649b0d5eac5d15692826bcaff2ac11264c87e3aea26ff89e19e280ed3a5806d.exe"
1⤵
- Modifies WinLogon for persistence
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1056
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Users\Admin\AppData\Local\Temp\\mata.bat
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2556
- - C:\Windows\SysWOW64\wscript.exe
    wscript.exe "C:\Users\Admin\AppData\Local\Temp\invs.vbs" "C:\Users\Admin\AppData\Local\Temp\mata2.bat
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2664
  - - C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Local\Temp\mata2.bat" "
      4⤵
      System Location Discovery: System Language Discovery
      PID:2672
- C:\Users\Admin\AppData\Local\Temp\tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
  2⤵
  - Executes dropped EXE
  PID:2728
- C:\Users\Admin\AppData\Local\Temp\notepad .exe
  "C:\Users\Admin\AppData\Local\Temp\notepad .exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2860
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2860 -s 116
    3⤵
    - Loads dropped DLL
    - Program crash
    PID:2760
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\stres.bat" "
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2816
- - C:\Windows\SysWOW64\timeout.exe
    timeout /t 300
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:1452

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\invs.vbs

Filesize
78B

MD5
c578d9653b22800c3eb6b6a51219bbb8

SHA1
a97aa251901bbe179a48dbc7a0c1872e163b1f2d

SHA256
20a98a7e6e137bb1b9bd5ef6911a479cb8eac925b80d6db4e70b19f62a40cce2

SHA512
3ae6dc8f02d1a78e1235a0782b632972da5a74ab32287cc41aa672d4fa4a9d34bb5fc50eba07b6915f2e61c402927cd5f6feeb7f7602afa2f64e91efb3b7fc4d

Download Submit
C:\Users\Admin\AppData\Local\Temp\mata.bat

Filesize
47B

MD5
58c538a6ae20a3c6031217903cdf8e5d

SHA1
399fd50eadf4945b665877facfc4f53d16e18b1e

SHA256
6bcc0e04d9bc32209d90a65c320dc6363e523dd94b38b17bcdc5b980b6405f53

SHA512
c01828a5390fec3443e19d317137ae873de77c7737db7802650430e6a0a1edbd3aabe362903243b372536418fbd8482c2a6efd122d853744a41ade567956c359

Download Submit
C:\Users\Admin\AppData\Local\Temp\mata2.bat

Filesize
47B

MD5
095b2908ae8b2e0e3704c0163f26e283

SHA1
3429b6c1421d448c98c1da9625badcea2484a521

SHA256
22b182644ab28f5e9e17b5a03ba404d09b02da367146b80484584adc842a3ed1

SHA512
e22e379b4f0d8e11fa7c29c3297a3e24a533fb08895d18e9bb27e8cab84da1dd52ff437aca90c5c32a9bdb578b3c1bfb3ff42d3bc2c5951ffeb5941c8286c731

Download Submit
C:\Users\Admin\AppData\Local\Temp\rundll11-.txt

Filesize
638KB

MD5
727d339d4485e05c1cc8764c854eddbf

SHA1
c230be06684e4f27dfaa066c0d3f631232770bb6

SHA256
7649b0d5eac5d15692826bcaff2ac11264c87e3aea26ff89e19e280ed3a5806d

SHA512
f1bd31e1963bc36468f0fde5c50de555e6dba5361585017e9720e249cc8133fdd72a7274928cb7ba8564d0d42d508a008ae0ee220ea9773af98f7f7b4d9c3925

Download Submit
C:\Users\Admin\AppData\Local\Temp\stres.bat

Filesize
200B

MD5
fc10f5325d4bf4be8eaac50c0a463469

SHA1
54d4daf129d17abf8284835017865f99c70ffe22

SHA256
acf2946adf8e613c5f2d776863f844b9572fc580eb4d9324f285d1bb3844e70e

SHA512
ae3ba84843312be74fda36615bd476f7b6aec5223cc0dbb183d42a57c27a8d2a6545f5273866ded6d3e3c31ef640724c74c0f47992c1c825f6f2e56ab5160490

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp.exe

Filesize
68KB

MD5
0a5984405864c6f61bf0e4d5b7fbe8ed

SHA1
083051131e44a5d7a7dbba7cbbbc195849193042

SHA256
0b182398ee3a3b27e70bacce39a8dbd9faeec94ca2d82a12a644efecf9d426bd

SHA512
892028e7f2a128fa0706118bda10d68b415ed328cd28c2fb70c004cebe5d418259e5b28ac6d77aade568a8668db8065696d908d94a2f221d9e8b4d268c0b2ebd

Download Submit
\Users\Admin\AppData\Local\Temp\notepad .exe

Filesize
52KB

MD5
278edbd499374bf73621f8c1f969d894

SHA1
a81170af14747781c5f5f51bb1215893136f0bc0

SHA256
c6999b9f79932c3b4f1c461a69d9dc8dc301d6a155abc33efe1b6e9e4a038391

SHA512
93b0b5c3324bd2df83310f96d34c9176c94d2d676766599c1af33c98ba1efe63187056671f7c6f80c956e5bd0a725f108804021ad93326286bb9c3a96f6550b9

Download Submit
memory/1056-65-0x0000000074D10000-0x00000000752BB000-memory.dmp

Filesize
5.7MB

Download
memory/1056-39-0x0000000074D10000-0x00000000752BB000-memory.dmp

Filesize
5.7MB

Download
memory/1056-0-0x0000000074D11000-0x0000000074D12000-memory.dmp

Filesize
4KB

Download
memory/1056-2-0x0000000074D10000-0x00000000752BB000-memory.dmp

Filesize
5.7MB

Download
memory/1056-1-0x0000000074D10000-0x00000000752BB000-memory.dmp

Filesize
5.7MB

Download
memory/2728-41-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2860-30-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2860-31-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2860-40-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2860-32-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2860-46-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2860-33-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2860-34-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download