netwire | a8a14ce7828e2b535969dacda21098712fdb541c1f0ffeae29423b3779a5eecd

General

Target

Screenshot_06.scr
Size

280KB
MD5

1ed5bcc01a8089fd6e3085a78e4956a7
SHA1

461fd6a2f8e29ebaf1f7e61f05ce1fe4ae4bca10
SHA256

31ea489cce90c230fba6c502d97bd1fb804f881194e4ee516fc29c8b27b10cc1
SHA512

e69959d5be1e1239f6903ff1a8a22379ee2fd9cba56231ae5dfc8f6cf39858601bf02152d903daeddfcc9335a2cb54ec38c030c9cb3017ef5f13f66a130c7621
SSDEEP

6144:cvhvCENP+urb1AlE72pkTbZi/02De/Tj58jaBWtZ1mG:CcbQUk5RwMTjkaBaz

Score

10^/10

netwire botnet persistence rat stealer

Malware Config

Extracted

Family

netwire

C2

iphanyi.edns.biz:3360

Attributes

activex_autorun
false
copy_executable
false
delete_original
false
host_id
RDP_SEPT_2022
install_path
%AppData%\Install\Host.exe
lock_executable
false
offline_keylogger
false
password
caster123
registry_autorun
false
use_mutex
false

Signatures

Modifies WinLogon for persistence 2 TTPs 2 IoCs

persistence

Winlogon Helper DLL

T1004

Modify Registry

T1112

Processes:

Screenshot_06.scrHost.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "\"C:\\Users\\Admin\\AppData\\Roaming\\bLQ9B7Js87PVOyNh\\S26ZmyLitaQf.exe\",explorer.exe"	Screenshot_06.scr
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "\"C:\\Users\\Admin\\AppData\\Roaming\\bLQ9B7Js87PVOyNh\\VWMt3Znswoiy.exe\" \"C:\\Users\\Admin\\AppData\\Roaming\\bLQ9B7Js87PVOyNh\\S26ZmyLitaQf.exe\",explorer.exe"	Host.exe

NetWire RAT payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1668-63-0x000000007EF50000-0x000000007EFA0000-memory.dmp	netwire
behavioral1/memory/952-66-0x000000007EF50000-0x000000007EFA0000-memory.dmp	netwire
behavioral1/memory/952-67-0x000000007EF50000-0x000000007EFA0000-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
Executes dropped EXE 1 IoCs

Processes:

Host.exe

pid process

952 Host.exe
Loads dropped DLL 1 IoCs

Processes:

Screenshot_06.scr

pid process

1668 Screenshot_06.scr
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Screenshot_06.scrHost.exe

description pid process

Token: SeDebugPrivilege 1668 Screenshot_06.scr
Token: SeDebugPrivilege 952 Host.exe

pid	process
952	Host.exe

pid	process
1668	Screenshot_06.scr

description	pid	process
Token: SeDebugPrivilege	1668	Screenshot_06.scr
Token: SeDebugPrivilege	952	Host.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

Screenshot_06.scr

description	pid	process	target process
PID 1668 wrote to memory of 952	1668	Screenshot_06.scr	Host.exe
PID 1668 wrote to memory of 952	1668	Screenshot_06.scr	Host.exe
PID 1668 wrote to memory of 952	1668	Screenshot_06.scr	Host.exe
PID 1668 wrote to memory of 952	1668	Screenshot_06.scr	Host.exe

C:\Users\Admin\AppData\Local\Temp\Screenshot_06.scr
"C:\Users\Admin\AppData\Local\Temp\Screenshot_06.scr" /S
1⤵
- Modifies WinLogon for persistence
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1668

C:\Users\Admin\AppData\Roaming\Install\Host.exe
"C:\Users\Admin\AppData\Roaming\Install\Host.exe"
2⤵
- Modifies WinLogon for persistence
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:952

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Winlogon Helper DLL

1

T1004

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Install\Host.exe
Filesize
280KB

MD5
1ed5bcc01a8089fd6e3085a78e4956a7

SHA1
461fd6a2f8e29ebaf1f7e61f05ce1fe4ae4bca10

SHA256
31ea489cce90c230fba6c502d97bd1fb804f881194e4ee516fc29c8b27b10cc1

SHA512
e69959d5be1e1239f6903ff1a8a22379ee2fd9cba56231ae5dfc8f6cf39858601bf02152d903daeddfcc9335a2cb54ec38c030c9cb3017ef5f13f66a130c7621

Download Submit
C:\Users\Admin\AppData\Roaming\Install\Host.exe
Filesize
280KB

MD5
1ed5bcc01a8089fd6e3085a78e4956a7

SHA1
461fd6a2f8e29ebaf1f7e61f05ce1fe4ae4bca10

SHA256
31ea489cce90c230fba6c502d97bd1fb804f881194e4ee516fc29c8b27b10cc1

SHA512
e69959d5be1e1239f6903ff1a8a22379ee2fd9cba56231ae5dfc8f6cf39858601bf02152d903daeddfcc9335a2cb54ec38c030c9cb3017ef5f13f66a130c7621

Download Submit
\Users\Admin\AppData\Roaming\Install\Host.exe
Filesize
280KB

MD5
1ed5bcc01a8089fd6e3085a78e4956a7

SHA1
461fd6a2f8e29ebaf1f7e61f05ce1fe4ae4bca10

SHA256
31ea489cce90c230fba6c502d97bd1fb804f881194e4ee516fc29c8b27b10cc1

SHA512
e69959d5be1e1239f6903ff1a8a22379ee2fd9cba56231ae5dfc8f6cf39858601bf02152d903daeddfcc9335a2cb54ec38c030c9cb3017ef5f13f66a130c7621

Download Submit
memory/952-58-0x0000000000000000-mapping.dmp

Download
memory/952-64-0x0000000073F70000-0x000000007451B000-memory.dmp

Filesize
5.7MB

Download
memory/952-65-0x0000000073F70000-0x000000007451B000-memory.dmp

Filesize
5.7MB

Download
memory/952-66-0x000000007EF50000-0x000000007EFA0000-memory.dmp

Filesize
320KB

Download
memory/952-67-0x000000007EF50000-0x000000007EFA0000-memory.dmp

Filesize
320KB

Download
memory/1668-54-0x0000000075071000-0x0000000075073000-memory.dmp

Filesize
8KB

Download
memory/1668-56-0x0000000073F70000-0x000000007451B000-memory.dmp

Filesize
5.7MB

Download
memory/1668-55-0x0000000073F70000-0x000000007451B000-memory.dmp

Filesize
5.7MB

Download
memory/1668-62-0x0000000073F70000-0x000000007451B000-memory.dmp

Filesize
5.7MB

Download
memory/1668-63-0x000000007EF50000-0x000000007EFA0000-memory.dmp

Filesize
320KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads