netwire | 423927640b464a7d3ecbe5e923f42f0808f38f35bf47c3134ef5bf4581821b98

General

Target

4.vbs
Size

2KB
MD5

7eb0c3e8d56bd16f621cf7cb7b28043c
SHA1

906d0a06d1274c9e1805ccffa9119f1ddfc9bac9
SHA256

423927640b464a7d3ecbe5e923f42f0808f38f35bf47c3134ef5bf4581821b98
SHA512

3071cfaabcf59ccde2e036a16ccf01a422f551fbb7144e33a4eb7b2f845a5522a3ef9720bb2670b718f968c1bbe044fe99893dabf1cad753b6cc94e379e59646

Score

10^/10

netwire botnet rat stealer

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

exe.dropper

https://ia601409.us.archive.org/32/items/bypass1sd/bypass1sd.TXT

Extracted

Language

ps1

Deobfuscated

URLs

exe.dropper

https://ia601503.us.archive.org/32/items/Serverne/Serverne.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
behavioral1/memory/868-88-0x0000000000400000-0x0000000000433000-memory.dmp	netwire
behavioral1/memory/868-89-0x000000000040242D-mapping.dmp	netwire
behavioral1/memory/868-91-0x0000000000400000-0x0000000000433000-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 3 IoCs

Processes:

powershell.exepowershell.exe

flow pid process

6 1736 powershell.exe
8 1736 powershell.exe
11 1668 powershell.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

powershell.exe

description pid process target process

PID 1668 set thread context of 868 1668 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 6 IoCs

Processes:

powershell.exepowershell.exe

pid process

1736 powershell.exe
1736 powershell.exe
1668 powershell.exe
1668 powershell.exe
1668 powershell.exe
1668 powershell.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

powershell.exepowershell.exe

description pid process

Token: SeDebugPrivilege 1736 powershell.exe
Token: SeDebugPrivilege 1668 powershell.exe

flow	pid	process
6	1736	powershell.exe
8	1736	powershell.exe
11	1668	powershell.exe

description	pid	process	target process
PID 1668 set thread context of 868	1668	powershell.exe	aspnet_compiler.exe

pid	process
1736	powershell.exe
1736	powershell.exe
1668	powershell.exe
1668	powershell.exe
1668	powershell.exe
1668	powershell.exe

description	pid	process
Token: SeDebugPrivilege	1736	powershell.exe
Token: SeDebugPrivilege	1668	powershell.exe

Suspicious use of WriteProcessMemory 25 IoCs

Processes:

WScript.exepowershell.exeWScript.exepowershell.exe

description	pid	process	target process
PID 308 wrote to memory of 1736	308	WScript.exe	powershell.exe
PID 308 wrote to memory of 1736	308	WScript.exe	powershell.exe
PID 308 wrote to memory of 1736	308	WScript.exe	powershell.exe
PID 1736 wrote to memory of 1612	1736	powershell.exe	WScript.exe
PID 1736 wrote to memory of 1612	1736	powershell.exe	WScript.exe
PID 1736 wrote to memory of 1612	1736	powershell.exe	WScript.exe
PID 1612 wrote to memory of 1668	1612	WScript.exe	powershell.exe
PID 1612 wrote to memory of 1668	1612	WScript.exe	powershell.exe
PID 1612 wrote to memory of 1668	1612	WScript.exe	powershell.exe
PID 1668 wrote to memory of 1552	1668	powershell.exe	aspnet_compiler.exe
PID 1668 wrote to memory of 1552	1668	powershell.exe	aspnet_compiler.exe
PID 1668 wrote to memory of 1552	1668	powershell.exe	aspnet_compiler.exe
PID 1668 wrote to memory of 1552	1668	powershell.exe	aspnet_compiler.exe
PID 1668 wrote to memory of 868	1668	powershell.exe	aspnet_compiler.exe
PID 1668 wrote to memory of 868	1668	powershell.exe	aspnet_compiler.exe
PID 1668 wrote to memory of 868	1668	powershell.exe	aspnet_compiler.exe
PID 1668 wrote to memory of 868	1668	powershell.exe	aspnet_compiler.exe
PID 1668 wrote to memory of 868	1668	powershell.exe	aspnet_compiler.exe
PID 1668 wrote to memory of 868	1668	powershell.exe	aspnet_compiler.exe
PID 1668 wrote to memory of 868	1668	powershell.exe	aspnet_compiler.exe
PID 1668 wrote to memory of 868	1668	powershell.exe	aspnet_compiler.exe
PID 1668 wrote to memory of 868	1668	powershell.exe	aspnet_compiler.exe
PID 1668 wrote to memory of 868	1668	powershell.exe	aspnet_compiler.exe
PID 1668 wrote to memory of 868	1668	powershell.exe	aspnet_compiler.exe
PID 1668 wrote to memory of 868	1668	powershell.exe	aspnet_compiler.exe

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\4.vbs"
1⤵
- Suspicious use of WriteProcessMemory
PID:308

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass &'C:\Users\Public\Downloads\Run.ps1'
2⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1736

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Public\Run\.vbs"
3⤵
- Suspicious use of WriteProcessMemory
PID:1612

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass &'C:\Users\Public\.ps1'
4⤵
- Blocklisted process makes network request
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1668

C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
5⤵
PID:1552

C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
5⤵
PID:868

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

C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheIndex
MD5
2f8ed438dd8b683dda7b749cac9dc0e1

SHA1
c8534424e9b29e4470b3209c7d47375105501703

SHA256
b442212f6169068629774fcc587129423bc5213b3c1104e1ef714ed5fd2360ac

SHA512
660ac1fcc98ddf62ea2d8304fcd265028e57d808ebec847db5f03d007b010da7370ac2ed3c2c1782c4be392d54216db172b0fff4f4c0fe27c7c5a7d884beed4e

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms
MD5
72255931e44d27a02d1b04a39db1ebd6

SHA1
7b266b4d4adbcf3110702f497541de5d70aa6948

SHA256
58e8b80c3252378145c309162c4facc4f078b5b4bdbecdf4c194ffaceb29a62c

SHA512
b7d7095866c2e214c8292b1cc3d074e8b069d24b454e889188f44704a2eebaee393a7fdab86a3070d444fffce7cf7f2b6b479482a6432b253b09e96a19656b29

Download Submit
C:\Users\Public\.ps1
MD5
49ed3a79ad1d1fd9a62d213f4a97f3a7

SHA1
b03c6b1b5936f6600e346e4e94d0e164e72dbedc

SHA256
12a00f0af753d217cf68a32e549304bf6df86414b6a5b47a37b44cd91f36fe11

SHA512
a26632debef68c8db7efd48650c72cbef16b7fba3760490dffd7f0c03aa7331a48f00d6d30ac89126a6f42cfe2d53e6c6ec08a3cee9ee8d4cab47790cc9b824f

Download Submit
C:\Users\Public\Downloads\Run.ps1
MD5
40d30e0b7df0d993a4ccd0b89c77f3fe

SHA1
20229279d9d1b3d38da9f23b3969036747ecb741

SHA256
91224a3d13c8ff4be2f2150a9751f82fb6dd3797851537e449447aaad0788c81

SHA512
1ba11344b63642f41cd418fa31f3b7984a1a7712392a5b3951838d0e3b8d75955bf2a2e27cc20b01e1c5ad632cd8dc66b91a15b9f19a703b42bf72741f4a0805

Download Submit
C:\Users\Public\Run\.vbs
MD5
17ebb4c06e80f056a5ac11aaa2b1010c

SHA1
d3421c4cd4b204583068996c1849188238a6cd22

SHA256
a05ef5de2d8063812442ec091bcef0d33e66d94ca54feb8744038552e1284489

SHA512
d9f9412d65d1ffee143fb9395a33569c66817940636c89e07f00099e0ce1d8b3d866438cb59641b16d7f9aa628be5e0c2b4264899b87cbb2a88abdf691759401

Download Submit
memory/308-60-0x000007FEFC661000-0x000007FEFC663000-memory.dmp

Filesize
8KB

Download
memory/868-91-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/868-88-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/868-90-0x0000000075A31000-0x0000000075A33000-memory.dmp

Filesize
8KB

Download
memory/868-89-0x000000000040242D-mapping.dmp

Download
memory/1612-72-0x0000000000000000-mapping.dmp

Download
memory/1668-75-0x0000000000000000-mapping.dmp

Download
memory/1668-78-0x0000000001EC0000-0x0000000001EC1000-memory.dmp

Filesize
4KB

Download
memory/1668-83-0x000000001AC94000-0x000000001AC96000-memory.dmp

Filesize
8KB

Download
memory/1668-87-0x0000000002350000-0x000000000235E000-memory.dmp

Filesize
56KB

Download
memory/1668-79-0x000000001AD10000-0x000000001AD11000-memory.dmp

Filesize
4KB

Download
memory/1668-86-0x000000001C480000-0x000000001C481000-memory.dmp

Filesize
4KB

Download
memory/1668-80-0x0000000002450000-0x0000000002451000-memory.dmp

Filesize
4KB

Download
memory/1668-81-0x0000000002580000-0x0000000002581000-memory.dmp

Filesize
4KB

Download
memory/1668-82-0x000000001AC90000-0x000000001AC92000-memory.dmp

Filesize
8KB

Download
memory/1736-66-0x000000001AA10000-0x000000001AA12000-memory.dmp

Filesize
8KB

Download
memory/1736-63-0x0000000002400000-0x0000000002401000-memory.dmp

Filesize
4KB

Download
memory/1736-61-0x0000000000000000-mapping.dmp

Download
memory/1736-64-0x000000001AA90000-0x000000001AA91000-memory.dmp

Filesize
4KB

Download
memory/1736-65-0x00000000024C0000-0x00000000024C1000-memory.dmp

Filesize
4KB

Download
memory/1736-68-0x00000000022F0000-0x00000000022F1000-memory.dmp

Filesize
4KB

Download
memory/1736-71-0x000000001C320000-0x000000001C321000-memory.dmp

Filesize
4KB

Download
memory/1736-70-0x000000001B400000-0x000000001B401000-memory.dmp

Filesize
4KB

Download
memory/1736-67-0x000000001AA14000-0x000000001AA16000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads