netwire | a7669d4b5d440dbcfe5e0470d4a5b8c82f804ecdf4d5dd0b3db8ed2323efd3e8

General

Target

SV887INV0383288238.exe
Size

1.1MB
MD5

8c3b73e76bc182364b996f44e89be0bc
SHA1

23bdc902db215b891e15c3e70f6e16477e80e73a
SHA256

a7669d4b5d440dbcfe5e0470d4a5b8c82f804ecdf4d5dd0b3db8ed2323efd3e8
SHA512

50f6b9b82ada49f2122c2e7e08250404850d79125b8b8a649dfb2c43084b8077422973c2ed70ad6bbe80758eac21c3394f56689a7e48cab074e71bf48ce99ca3

Score

10^/10

netwire botnet rat stealer

Malware Config

Extracted

Family

netwire

C2

149.102.132.253:3399

Attributes

activex_autorun
false
copy_executable
false
delete_original
false
host_id
HostId-%Rand%
lock_executable
false
offline_keylogger
false
password
Password
registry_autorun
false
use_mutex
false

Signatures

NetWire RAT payload 5 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/812-142-0x0000000000400000-0x0000000000450000-memory.dmp	netwire
behavioral2/memory/812-144-0x0000000000400000-0x0000000000450000-memory.dmp	netwire
behavioral2/memory/812-145-0x0000000000400000-0x0000000000450000-memory.dmp	netwire
behavioral2/memory/812-147-0x0000000000400000-0x0000000000450000-memory.dmp	netwire
behavioral2/memory/812-159-0x0000000000400000-0x0000000000450000-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:

SV887INV0383288238.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2372564722-193526734-2636556182-1000\Control Panel\International\Geo\Nation	SV887INV0383288238.exe

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064
Suspicious use of SetThreadContext 1 IoCs

Processes:

SV887INV0383288238.exe

description pid process target process

PID 3244 set thread context of 812 3244 SV887INV0383288238.exe vbc.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

3904 schtasks.exe

description	pid	process	target process
PID 3244 set thread context of 812	3244	SV887INV0383288238.exe	vbc.exe

pid	process
3904	schtasks.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

Processes:

SV887INV0383288238.exepowershell.exe

pid	process
3244	SV887INV0383288238.exe
3244	SV887INV0383288238.exe
3244	SV887INV0383288238.exe
3244	SV887INV0383288238.exe
3244	SV887INV0383288238.exe
3244	SV887INV0383288238.exe
3244	SV887INV0383288238.exe
3856	powershell.exe
3856	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

SV887INV0383288238.exepowershell.exe

description pid process

Token: SeDebugPrivilege 3244 SV887INV0383288238.exe
Token: SeDebugPrivilege 3856 powershell.exe

description	pid	process
Token: SeDebugPrivilege	3244	SV887INV0383288238.exe
Token: SeDebugPrivilege	3856	powershell.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

SV887INV0383288238.exe

description	pid	process	target process
PID 3244 wrote to memory of 3856	3244	SV887INV0383288238.exe	powershell.exe
PID 3244 wrote to memory of 3856	3244	SV887INV0383288238.exe	powershell.exe
PID 3244 wrote to memory of 3856	3244	SV887INV0383288238.exe	powershell.exe
PID 3244 wrote to memory of 3904	3244	SV887INV0383288238.exe	schtasks.exe
PID 3244 wrote to memory of 3904	3244	SV887INV0383288238.exe	schtasks.exe
PID 3244 wrote to memory of 3904	3244	SV887INV0383288238.exe	schtasks.exe
PID 3244 wrote to memory of 812	3244	SV887INV0383288238.exe	vbc.exe
PID 3244 wrote to memory of 812	3244	SV887INV0383288238.exe	vbc.exe
PID 3244 wrote to memory of 812	3244	SV887INV0383288238.exe	vbc.exe
PID 3244 wrote to memory of 812	3244	SV887INV0383288238.exe	vbc.exe
PID 3244 wrote to memory of 812	3244	SV887INV0383288238.exe	vbc.exe
PID 3244 wrote to memory of 812	3244	SV887INV0383288238.exe	vbc.exe
PID 3244 wrote to memory of 812	3244	SV887INV0383288238.exe	vbc.exe
PID 3244 wrote to memory of 812	3244	SV887INV0383288238.exe	vbc.exe
PID 3244 wrote to memory of 812	3244	SV887INV0383288238.exe	vbc.exe
PID 3244 wrote to memory of 812	3244	SV887INV0383288238.exe	vbc.exe

C:\Users\Admin\AppData\Local\Temp\SV887INV0383288238.exe
"C:\Users\Admin\AppData\Local\Temp\SV887INV0383288238.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3244

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\JLbJCjJym.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3856

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\JLbJCjJym" /XML "C:\Users\Admin\AppData\Local\Temp\tmp635D.tmp"
2⤵
- Creates scheduled task(s)
PID:3904

C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
2⤵
PID:812

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

Scripting

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Scripting

1

T1064

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\tmp635D.tmp

Filesize
1KB

MD5
8d23a62a520ba54c2bbc475a5d23ba5c

SHA1
428cff4f74b0c3f541a4ea5938bc01c8b8fadcf4

SHA256
3a45291570193a6c4c822360a0da6c5a533eea8899fb87811f2b3d2dbe4e50d5

SHA512
26641c3ad46edb4a94557394b9de11b44b4ba2d8cd975068ed1ce7ca156361044df1dfd2a078b14c5656095069441e0428694f027badaffbb518b45b930a80f0

Download Submit
memory/812-159-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/812-144-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/812-147-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/812-145-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/812-141-0x0000000000000000-mapping.dmp

Download
memory/812-142-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/3244-132-0x0000000007AB0000-0x0000000007B42000-memory.dmp

Filesize
584KB

Download
memory/3244-133-0x0000000007AA0000-0x0000000007AAA000-memory.dmp

Filesize
40KB

Download
memory/3244-134-0x000000000A020000-0x000000000A0BC000-memory.dmp

Filesize
624KB

Download
memory/3244-135-0x0000000005D90000-0x0000000005DF6000-memory.dmp

Filesize
408KB

Download
memory/3244-130-0x0000000000B10000-0x0000000000C32000-memory.dmp

Filesize
1.1MB

Download
memory/3244-131-0x0000000007FC0000-0x0000000008564000-memory.dmp

Filesize
5.6MB

Download
memory/3856-151-0x0000000006640000-0x000000000665E000-memory.dmp

Filesize
120KB

Download
memory/3856-152-0x00000000079F0000-0x000000000806A000-memory.dmp

Filesize
6.5MB

Download
memory/3856-146-0x0000000005900000-0x0000000005966000-memory.dmp

Filesize
408KB

Download
memory/3856-140-0x0000000005260000-0x0000000005888000-memory.dmp

Filesize
6.2MB

Download
memory/3856-138-0x00000000027A0000-0x00000000027D6000-memory.dmp

Filesize
216KB

Download
memory/3856-148-0x00000000060A0000-0x00000000060BE000-memory.dmp

Filesize
120KB

Download
memory/3856-149-0x0000000006660000-0x0000000006692000-memory.dmp

Filesize
200KB

Download
memory/3856-150-0x0000000073A70000-0x0000000073ABC000-memory.dmp

Filesize
304KB

Download
memory/3856-136-0x0000000000000000-mapping.dmp

Download
memory/3856-143-0x0000000004FD0000-0x0000000004FF2000-memory.dmp

Filesize
136KB

Download
memory/3856-153-0x00000000073A0000-0x00000000073BA000-memory.dmp

Filesize
104KB

Download
memory/3856-154-0x0000000007410000-0x000000000741A000-memory.dmp

Filesize
40KB

Download
memory/3856-155-0x0000000007620000-0x00000000076B6000-memory.dmp

Filesize
600KB

Download
memory/3856-156-0x00000000075D0000-0x00000000075DE000-memory.dmp

Filesize
56KB

Download
memory/3856-157-0x00000000076E0000-0x00000000076FA000-memory.dmp

Filesize
104KB

Download
memory/3856-158-0x00000000076C0000-0x00000000076C8000-memory.dmp

Filesize
32KB

Download
memory/3904-137-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads