netwire | 33a3f1752ee6c63720aad8a9cc6787d9ebe80f01b319fad9338c53f6dd7995bd

General

Target

29926ffc10b3317f17b31a895d82e8ee854524c6e159f048807c1a56bd95e1c7.exe
Size

404KB
MD5

c03814b0ef1ae37561097cf94248c49e
SHA1

7003dadb3576967c9b8a4a5c97976f004443b975
SHA256

29926ffc10b3317f17b31a895d82e8ee854524c6e159f048807c1a56bd95e1c7
SHA512

327cbafd0df5a52af396ba5fe49349d99e49ef61b5b4ab7f03fe616dae9db644bc2d9c21c28e1a5b758ed9d6441798be39ac5bfa37284e0a254d50847575edcd
SSDEEP

6144:Tn77n8zu2DqpZUBDc2edbpIqAUwWIZwI64Q3dCw2BtBZ:H7nqArILUvIOMw

Score

10^/10

netwire botnet discovery rat stealer

Malware Config

Extracted

Family

netwire

C2

globalpersonaldns.ddns.net:54984

personalpractice1.hopto.org:54984

Attributes

activex_autorun
false
copy_executable
false
delete_original
false
host_id
clients
keylogger_dir
%AppData%\Logs\
lock_executable
false
mutex
vQSrxiLN
offline_keylogger
true
password
checkmate123
registry_autorun
false
use_mutex
true

Signatures

NetWire RAT payload 3 IoCs

rat

resource	yara_rule
behavioral2/memory/3776-10-0x0000000000400000-0x0000000000420000-memory.dmp	netwire
behavioral2/memory/3776-16-0x0000000000400000-0x0000000000420000-memory.dmp	netwire
behavioral2/memory/3776-14-0x0000000000400000-0x0000000000420000-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

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\dwms.exe.lnk	29926ffc10b3317f17b31a895d82e8ee854524c6e159f048807c1a56bd95e1c7.exe

Executes dropped EXE 1 IoCs

pid	Process
3776	svhost.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4400 set thread context of 3776	4400	29926ffc10b3317f17b31a895d82e8ee854524c6e159f048807c1a56bd95e1c7.exe	88

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
4872	3776	WerFault.exe	88

System Location Discovery: System Language Discovery 1 TTPs 4 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	29926ffc10b3317f17b31a895d82e8ee854524c6e159f048807c1a56bd95e1c7.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svhost.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
4400	29926ffc10b3317f17b31a895d82e8ee854524c6e159f048807c1a56bd95e1c7.exe
4400	29926ffc10b3317f17b31a895d82e8ee854524c6e159f048807c1a56bd95e1c7.exe
4400	29926ffc10b3317f17b31a895d82e8ee854524c6e159f048807c1a56bd95e1c7.exe
4400	29926ffc10b3317f17b31a895d82e8ee854524c6e159f048807c1a56bd95e1c7.exe
4400	29926ffc10b3317f17b31a895d82e8ee854524c6e159f048807c1a56bd95e1c7.exe
4400	29926ffc10b3317f17b31a895d82e8ee854524c6e159f048807c1a56bd95e1c7.exe
4400	29926ffc10b3317f17b31a895d82e8ee854524c6e159f048807c1a56bd95e1c7.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4400	29926ffc10b3317f17b31a895d82e8ee854524c6e159f048807c1a56bd95e1c7.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 4400 wrote to memory of 4540	4400	29926ffc10b3317f17b31a895d82e8ee854524c6e159f048807c1a56bd95e1c7.exe	84
PID 4400 wrote to memory of 4540	4400	29926ffc10b3317f17b31a895d82e8ee854524c6e159f048807c1a56bd95e1c7.exe	84
PID 4400 wrote to memory of 4540	4400	29926ffc10b3317f17b31a895d82e8ee854524c6e159f048807c1a56bd95e1c7.exe	84
PID 4540 wrote to memory of 2380	4540	cmd.exe	87
PID 4540 wrote to memory of 2380	4540	cmd.exe	87
PID 4540 wrote to memory of 2380	4540	cmd.exe	87
PID 4400 wrote to memory of 3776	4400	29926ffc10b3317f17b31a895d82e8ee854524c6e159f048807c1a56bd95e1c7.exe	88
PID 4400 wrote to memory of 3776	4400	29926ffc10b3317f17b31a895d82e8ee854524c6e159f048807c1a56bd95e1c7.exe	88
PID 4400 wrote to memory of 3776	4400	29926ffc10b3317f17b31a895d82e8ee854524c6e159f048807c1a56bd95e1c7.exe	88
PID 4400 wrote to memory of 3776	4400	29926ffc10b3317f17b31a895d82e8ee854524c6e159f048807c1a56bd95e1c7.exe	88
PID 4400 wrote to memory of 3776	4400	29926ffc10b3317f17b31a895d82e8ee854524c6e159f048807c1a56bd95e1c7.exe	88
PID 4400 wrote to memory of 3776	4400	29926ffc10b3317f17b31a895d82e8ee854524c6e159f048807c1a56bd95e1c7.exe	88
PID 4400 wrote to memory of 3776	4400	29926ffc10b3317f17b31a895d82e8ee854524c6e159f048807c1a56bd95e1c7.exe	88
PID 4400 wrote to memory of 3776	4400	29926ffc10b3317f17b31a895d82e8ee854524c6e159f048807c1a56bd95e1c7.exe	88

C:\Users\Admin\AppData\Local\Temp\29926ffc10b3317f17b31a895d82e8ee854524c6e159f048807c1a56bd95e1c7.exe
"C:\Users\Admin\AppData\Local\Temp\29926ffc10b3317f17b31a895d82e8ee854524c6e159f048807c1a56bd95e1c7.exe"
1⤵
- Drops startup file
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4400
- C:\Windows\SysWOW64\cmd.exe
  "cmd.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4540
- - C:\Windows\SysWOW64\reg.exe
    reg add "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Windows" /v Load /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\TimeZone settings\dwms.exe.lnk" /f
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2380
- C:\Users\Admin\AppData\Local\Temp\svhost.exe
  "C:\Users\Admin\AppData\Local\Temp\svhost.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:3776
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3776 -s 352
    3⤵
    - Program crash
    PID:4872

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3776 -ip 3776
1⤵
PID:1508

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\svhost.exe

Filesize
1.6MB

MD5
1c9ff7df71493896054a91bee0322ebf

SHA1
38f1c85965d58b910d8e8381b6b1099d5dfcbfe4

SHA256
e8b5da3394bbdd7868122ffd88d9d06afe31bd69d656857910d2f820c32d0efa

SHA512
aa0def62b663743e6c3c022182b35cff33cb9abf08453d5098f3c5d32b2a8b0cd1cc5de64b93e39680c1d1396fef1fd50b642ca3ea4ba1f6d1078321d96916ab

Download Submit
C:\Users\Admin\AppData\Roaming\TimeZone settings\dwms.exe

Filesize
404KB

MD5
c03814b0ef1ae37561097cf94248c49e

SHA1
7003dadb3576967c9b8a4a5c97976f004443b975

SHA256
29926ffc10b3317f17b31a895d82e8ee854524c6e159f048807c1a56bd95e1c7

SHA512
327cbafd0df5a52af396ba5fe49349d99e49ef61b5b4ab7f03fe616dae9db644bc2d9c21c28e1a5b758ed9d6441798be39ac5bfa37284e0a254d50847575edcd

Download Submit
memory/3776-10-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/3776-16-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/3776-14-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/4400-0-0x0000000074C42000-0x0000000074C43000-memory.dmp

Filesize
4KB

Download
memory/4400-1-0x0000000074C40000-0x00000000751F1000-memory.dmp

Filesize
5.7MB

Download
memory/4400-2-0x0000000074C40000-0x00000000751F1000-memory.dmp

Filesize
5.7MB

Download
memory/4400-19-0x0000000074C40000-0x00000000751F1000-memory.dmp

Filesize
5.7MB

Download

Analysis

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