netwire | 81a3622df2a114ee18f9f869fcaadb38d0cc21f2abed2cad7a5b41acb5a084ee

General

Target

Payment Receipt.exe
Size

684KB
MD5

e3ad7486fa3ae740817bb03e35b39f15
SHA1

1d234c723e21fa33fa891aeb683ab8689d5437f6
SHA256

81a3622df2a114ee18f9f869fcaadb38d0cc21f2abed2cad7a5b41acb5a084ee
SHA512

198f03036eeff65ac14c81901fa13ebc1a1b4277e34c2653d748d207d173bf5eea39e514ba16f447022e2a4a47544982c14e29d14c359b75cc808c3f5992e822

Score

10^/10

netwire botnet rat stealer

Malware Config

Extracted

Family

netwire

C2

185.140.53.61:3363

185.140.53.61:3365

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
move4ward
registry_autorun
false
use_mutex
false

Signatures

NetWire RAT payload 4 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/4468-143-0x0000000000400000-0x0000000000433000-memory.dmp	netwire
behavioral2/memory/4468-147-0x0000000000400000-0x0000000000433000-memory.dmp	netwire
behavioral2/memory/4468-149-0x0000000000400000-0x0000000000433000-memory.dmp	netwire
behavioral2/memory/4468-161-0x0000000000400000-0x0000000000433000-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:

Payment Receipt.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Control Panel\International\Geo\Nation	Payment Receipt.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Payment Receipt.exe

description pid process target process

PID 2488 set thread context of 4468 2488 Payment Receipt.exe Payment Receipt.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

564 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

powershell.exepowershell.exe

pid process

1552 powershell.exe
4156 powershell.exe
1552 powershell.exe
4156 powershell.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

powershell.exepowershell.exe

description pid process

Token: SeDebugPrivilege 4156 powershell.exe
Token: SeDebugPrivilege 1552 powershell.exe

description	pid	process	target process
PID 2488 set thread context of 4468	2488	Payment Receipt.exe	Payment Receipt.exe

pid	process
564	schtasks.exe

pid	process
1552	powershell.exe
4156	powershell.exe
1552	powershell.exe
4156	powershell.exe

description	pid	process
Token: SeDebugPrivilege	4156	powershell.exe
Token: SeDebugPrivilege	1552	powershell.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

Payment Receipt.exe

description	pid	process	target process
PID 2488 wrote to memory of 4156	2488	Payment Receipt.exe	powershell.exe
PID 2488 wrote to memory of 4156	2488	Payment Receipt.exe	powershell.exe
PID 2488 wrote to memory of 4156	2488	Payment Receipt.exe	powershell.exe
PID 2488 wrote to memory of 1552	2488	Payment Receipt.exe	powershell.exe
PID 2488 wrote to memory of 1552	2488	Payment Receipt.exe	powershell.exe
PID 2488 wrote to memory of 1552	2488	Payment Receipt.exe	powershell.exe
PID 2488 wrote to memory of 564	2488	Payment Receipt.exe	schtasks.exe
PID 2488 wrote to memory of 564	2488	Payment Receipt.exe	schtasks.exe
PID 2488 wrote to memory of 564	2488	Payment Receipt.exe	schtasks.exe
PID 2488 wrote to memory of 4468	2488	Payment Receipt.exe	Payment Receipt.exe
PID 2488 wrote to memory of 4468	2488	Payment Receipt.exe	Payment Receipt.exe
PID 2488 wrote to memory of 4468	2488	Payment Receipt.exe	Payment Receipt.exe
PID 2488 wrote to memory of 4468	2488	Payment Receipt.exe	Payment Receipt.exe
PID 2488 wrote to memory of 4468	2488	Payment Receipt.exe	Payment Receipt.exe
PID 2488 wrote to memory of 4468	2488	Payment Receipt.exe	Payment Receipt.exe
PID 2488 wrote to memory of 4468	2488	Payment Receipt.exe	Payment Receipt.exe
PID 2488 wrote to memory of 4468	2488	Payment Receipt.exe	Payment Receipt.exe
PID 2488 wrote to memory of 4468	2488	Payment Receipt.exe	Payment Receipt.exe
PID 2488 wrote to memory of 4468	2488	Payment Receipt.exe	Payment Receipt.exe
PID 2488 wrote to memory of 4468	2488	Payment Receipt.exe	Payment Receipt.exe

C:\Users\Admin\AppData\Local\Temp\Payment Receipt.exe
"C:\Users\Admin\AppData\Local\Temp\Payment Receipt.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2488

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\Payment Receipt.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4156

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\mdncbr.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1552

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\mdncbr" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9F5D.tmp"
2⤵
- Creates scheduled task(s)
PID:564

C:\Users\Admin\AppData\Local\Temp\Payment Receipt.exe
"C:\Users\Admin\AppData\Local\Temp\Payment Receipt.exe"
2⤵
PID:4468

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\tmp9F5D.tmp

Filesize
1KB

MD5
75b5eee73632bf0416d01bf908f697c7

SHA1
a87491d5e3e44bba2c42fc74b1da3c1c4377046f

SHA256
01b5c5e10cb91d4b9162d030de1d5bf791c112bd1201f00b18d8eae64e692416

SHA512
74adb036d19ae08384b7ce2693ffd4375a8b44c313930cb7cb0b335847c7304a2482aa19c30ccd6441e23487d09713f776871d93bf1be6394f1f9f60a7bf0244

Download Submit
memory/564-139-0x0000000000000000-mapping.dmp

Download
memory/1552-144-0x0000000004D10000-0x0000000004D32000-memory.dmp

Filesize
136KB

Download
memory/1552-160-0x0000000007610000-0x0000000007618000-memory.dmp

Filesize
32KB

Download
memory/1552-155-0x0000000007900000-0x0000000007F7A000-memory.dmp

Filesize
6.5MB

Download
memory/1552-137-0x0000000000000000-mapping.dmp

Download
memory/1552-152-0x00000000064E0000-0x00000000064FE000-memory.dmp

Filesize
120KB

Download
memory/1552-151-0x0000000070E10000-0x0000000070E5C000-memory.dmp

Filesize
304KB

Download
memory/2488-130-0x0000000000B60000-0x0000000000C12000-memory.dmp

Filesize
712KB

Download
memory/2488-135-0x0000000008370000-0x00000000083D6000-memory.dmp

Filesize
408KB

Download
memory/2488-132-0x00000000055A0000-0x0000000005632000-memory.dmp

Filesize
584KB

Download
memory/2488-131-0x0000000005C00000-0x00000000061A4000-memory.dmp

Filesize
5.6MB

Download
memory/2488-133-0x0000000005650000-0x000000000565A000-memory.dmp

Filesize
40KB

Download
memory/2488-134-0x00000000082D0000-0x000000000836C000-memory.dmp

Filesize
624KB

Download
memory/4156-136-0x0000000000000000-mapping.dmp

Download
memory/4156-148-0x0000000005B00000-0x0000000005B1E000-memory.dmp

Filesize
120KB

Download
memory/4156-159-0x0000000007140000-0x000000000715A000-memory.dmp

Filesize
104KB

Download
memory/4156-158-0x00000000070F0000-0x00000000070FE000-memory.dmp

Filesize
56KB

Download
memory/4156-157-0x0000000007010000-0x00000000070A6000-memory.dmp

Filesize
600KB

Download
memory/4156-140-0x0000000004C50000-0x0000000005278000-memory.dmp

Filesize
6.2MB

Download
memory/4156-138-0x00000000021A0000-0x00000000021D6000-memory.dmp

Filesize
216KB

Download
memory/4156-153-0x0000000070E10000-0x0000000070E5C000-memory.dmp

Filesize
304KB

Download
memory/4156-150-0x0000000006040000-0x0000000006072000-memory.dmp

Filesize
200KB

Download
memory/4156-145-0x0000000004B80000-0x0000000004BE6000-memory.dmp

Filesize
408KB

Download
memory/4156-154-0x0000000006DA0000-0x0000000006DBA000-memory.dmp

Filesize
104KB

Download
memory/4156-156-0x0000000006E00000-0x0000000006E0A000-memory.dmp

Filesize
40KB

Download
memory/4468-143-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/4468-142-0x0000000000000000-mapping.dmp

Download
memory/4468-149-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/4468-147-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/4468-161-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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