netwire | 9a558d058307b8c1ef997ef5aa803d4e1f91b94c3c4df9bf038c4b445713a37c

General

Target

Invoice.PDF.exe
Size

920KB
MD5

c351b1bd7a09b17641f40d128a36a26c
SHA1

eb958884a41f20db6ff81f87e947c867ec4eeb12
SHA256

9a558d058307b8c1ef997ef5aa803d4e1f91b94c3c4df9bf038c4b445713a37c
SHA512

82ba2a699e99141a802f9cb450e8885829939a70cbd3e93661116f0a92e077a07958d3a20a8ab5dd4b1ae0a3f5387ce348a11d1b246935eb4365bc58be8cbb14

Score

10^/10

netwire botnet rat stealer

Malware Config

Extracted

Family

netwire

C2

194.5.98.126:3378

Attributes

activex_autorun
false
copy_executable
false
delete_original
false
host_id
HostId-%Rand%
keylogger_dir
%AppData%\Logs\
lock_executable
false
offline_keylogger
true
password
Pass@2023
registry_autorun
false
use_mutex
false

Signatures

NetWire RAT payload 4 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/3768-142-0x0000000000400000-0x0000000000433000-memory.dmp	netwire
behavioral2/memory/3768-144-0x0000000000400000-0x0000000000433000-memory.dmp	netwire
behavioral2/memory/3768-147-0x0000000000400000-0x0000000000433000-memory.dmp	netwire
behavioral2/memory/3768-159-0x0000000000400000-0x0000000000433000-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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

Invoice.PDF.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1101907861-274115917-2188613224-1000\Control Panel\International\Geo\Nation	Invoice.PDF.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Invoice.PDF.exe

description pid process target process

PID 3496 set thread context of 3768 3496 Invoice.PDF.exe Invoice.PDF.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

4344 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

powershell.exe

pid process

4324 powershell.exe
4324 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 4324 powershell.exe

description	pid	process	target process
PID 3496 set thread context of 3768	3496	Invoice.PDF.exe	Invoice.PDF.exe

pid	process
4344	schtasks.exe

pid	process
4324	powershell.exe
4324	powershell.exe

description	pid	process
Token: SeDebugPrivilege	4324	powershell.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

Invoice.PDF.exe

description	pid	process	target process
PID 3496 wrote to memory of 4324	3496	Invoice.PDF.exe	powershell.exe
PID 3496 wrote to memory of 4324	3496	Invoice.PDF.exe	powershell.exe
PID 3496 wrote to memory of 4324	3496	Invoice.PDF.exe	powershell.exe
PID 3496 wrote to memory of 4344	3496	Invoice.PDF.exe	schtasks.exe
PID 3496 wrote to memory of 4344	3496	Invoice.PDF.exe	schtasks.exe
PID 3496 wrote to memory of 4344	3496	Invoice.PDF.exe	schtasks.exe
PID 3496 wrote to memory of 3768	3496	Invoice.PDF.exe	Invoice.PDF.exe
PID 3496 wrote to memory of 3768	3496	Invoice.PDF.exe	Invoice.PDF.exe
PID 3496 wrote to memory of 3768	3496	Invoice.PDF.exe	Invoice.PDF.exe
PID 3496 wrote to memory of 3768	3496	Invoice.PDF.exe	Invoice.PDF.exe
PID 3496 wrote to memory of 3768	3496	Invoice.PDF.exe	Invoice.PDF.exe
PID 3496 wrote to memory of 3768	3496	Invoice.PDF.exe	Invoice.PDF.exe
PID 3496 wrote to memory of 3768	3496	Invoice.PDF.exe	Invoice.PDF.exe
PID 3496 wrote to memory of 3768	3496	Invoice.PDF.exe	Invoice.PDF.exe
PID 3496 wrote to memory of 3768	3496	Invoice.PDF.exe	Invoice.PDF.exe
PID 3496 wrote to memory of 3768	3496	Invoice.PDF.exe	Invoice.PDF.exe
PID 3496 wrote to memory of 3768	3496	Invoice.PDF.exe	Invoice.PDF.exe

C:\Users\Admin\AppData\Local\Temp\Invoice.PDF.exe
"C:\Users\Admin\AppData\Local\Temp\Invoice.PDF.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3496

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\nSBAKDEhpbm.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4324

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\nSBAKDEhpbm" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4759.tmp"
2⤵
- Creates scheduled task(s)
PID:4344

C:\Users\Admin\AppData\Local\Temp\Invoice.PDF.exe
"C:\Users\Admin\AppData\Local\Temp\Invoice.PDF.exe"
2⤵
PID:3768

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp4759.tmp

Filesize
1KB

MD5
acc973a408092cbe091eb340426771ce

SHA1
95ce0ee2f7e7e98860d8f695376810a6433255dc

SHA256
9b00357f655d0e3ba1faf0b779dd9287db1765e21a0127ead9e3f8830baf45cd

SHA512
83691e5f9bc44adfa1873cbec6fe9bbf7dee545cd0b31e84e30036225cfd357f40d9f42bcfccb8dfe35c7bf659b95e17f397151ec14a55cb0bf8380b85522211

Download Submit
memory/3496-131-0x0000000005B90000-0x0000000006134000-memory.dmp

Filesize
5.6MB

Download
memory/3496-132-0x00000000054B0000-0x0000000005542000-memory.dmp

Filesize
584KB

Download
memory/3496-133-0x0000000005560000-0x000000000556A000-memory.dmp

Filesize
40KB

Download
memory/3496-134-0x0000000008E20000-0x0000000008EBC000-memory.dmp

Filesize
624KB

Download
memory/3496-135-0x000000000B630000-0x000000000B696000-memory.dmp

Filesize
408KB

Download
memory/3496-130-0x0000000000A30000-0x0000000000B1A000-memory.dmp

Filesize
936KB

Download
memory/3768-142-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/3768-159-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/3768-147-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/3768-140-0x0000000000000000-mapping.dmp

Download
memory/3768-144-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/4324-152-0x0000000007470000-0x0000000007AEA000-memory.dmp

Filesize
6.5MB

Download
memory/4324-156-0x0000000007050000-0x000000000705E000-memory.dmp

Filesize
56KB

Download
memory/4324-145-0x0000000004B50000-0x0000000004B72000-memory.dmp

Filesize
136KB

Download
memory/4324-146-0x0000000005320000-0x0000000005386000-memory.dmp

Filesize
408KB

Download
memory/4324-138-0x0000000004580000-0x00000000045B6000-memory.dmp

Filesize
216KB

Download
memory/4324-148-0x0000000005B10000-0x0000000005B2E000-memory.dmp

Filesize
120KB

Download
memory/4324-149-0x0000000006D00000-0x0000000006D32000-memory.dmp

Filesize
200KB

Download
memory/4324-150-0x00000000703D0000-0x000000007041C000-memory.dmp

Filesize
304KB

Download
memory/4324-151-0x00000000060E0000-0x00000000060FE000-memory.dmp

Filesize
120KB

Download
memory/4324-136-0x0000000000000000-mapping.dmp

Download
memory/4324-153-0x0000000006E20000-0x0000000006E3A000-memory.dmp

Filesize
104KB

Download
memory/4324-154-0x0000000006E90000-0x0000000006E9A000-memory.dmp

Filesize
40KB

Download
memory/4324-155-0x00000000070A0000-0x0000000007136000-memory.dmp

Filesize
600KB

Download
memory/4324-141-0x0000000004BF0000-0x0000000005218000-memory.dmp

Filesize
6.2MB

Download
memory/4324-157-0x0000000007160000-0x000000000717A000-memory.dmp

Filesize
104KB

Download
memory/4324-158-0x0000000007140000-0x0000000007148000-memory.dmp

Filesize
32KB

Download
memory/4344-137-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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