netwire | 07336cc7355b9c4a1553a93d24ebb30a502053339e05ffb57476890d2967b6fc

General

Target

BRPlvX6U063IILb.exe
Size

477KB
MD5

345e4a46e001fbf1af5b0ec5c11f0d64
SHA1

4e9d962250bb61adcfda04d5068a6485e6a538a3
SHA256

07336cc7355b9c4a1553a93d24ebb30a502053339e05ffb57476890d2967b6fc
SHA512

6368a402610d1d1ea9c71fc977365e42bd404536479773bbd865a713f6866728e67739afcf02e0638b0138bce13ee295dd84a9650bf3ee9f603302941f182398
SSDEEP

12288:uBB05ouHH1J+0g141boR2YBe2H2qNLiboaqiTi21Qr0:KBu1I141b7YE2H7Nmb/iq

Score

10^/10

netwire botnet rat stealer

Malware Config

Extracted

Family

netwire

C2

212.193.30.230:3367

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
Telkomsa@1980
registry_autorun
false
use_mutex
false

Signatures

NetWire RAT payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/4312-143-0x0000000000400000-0x0000000000433000-memory.dmp	netwire
behavioral2/memory/4312-145-0x0000000000400000-0x0000000000433000-memory.dmp	netwire
behavioral2/memory/4312-149-0x0000000000400000-0x0000000000433000-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:

BRPlvX6U063IILb.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	BRPlvX6U063IILb.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

BRPlvX6U063IILb.exe

description pid process target process

PID 4612 set thread context of 4312 4612 BRPlvX6U063IILb.exe BRPlvX6U063IILb.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

340 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

powershell.exe

pid process

3808 powershell.exe
3808 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 3808 powershell.exe

description	pid	process	target process
PID 4612 set thread context of 4312	4612	BRPlvX6U063IILb.exe	BRPlvX6U063IILb.exe

pid	process
340	schtasks.exe

pid	process
3808	powershell.exe
3808	powershell.exe

description	pid	process
Token: SeDebugPrivilege	3808	powershell.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

BRPlvX6U063IILb.exe

description	pid	process	target process
PID 4612 wrote to memory of 3808	4612	BRPlvX6U063IILb.exe	powershell.exe
PID 4612 wrote to memory of 3808	4612	BRPlvX6U063IILb.exe	powershell.exe
PID 4612 wrote to memory of 3808	4612	BRPlvX6U063IILb.exe	powershell.exe
PID 4612 wrote to memory of 340	4612	BRPlvX6U063IILb.exe	schtasks.exe
PID 4612 wrote to memory of 340	4612	BRPlvX6U063IILb.exe	schtasks.exe
PID 4612 wrote to memory of 340	4612	BRPlvX6U063IILb.exe	schtasks.exe
PID 4612 wrote to memory of 4312	4612	BRPlvX6U063IILb.exe	BRPlvX6U063IILb.exe
PID 4612 wrote to memory of 4312	4612	BRPlvX6U063IILb.exe	BRPlvX6U063IILb.exe
PID 4612 wrote to memory of 4312	4612	BRPlvX6U063IILb.exe	BRPlvX6U063IILb.exe
PID 4612 wrote to memory of 4312	4612	BRPlvX6U063IILb.exe	BRPlvX6U063IILb.exe
PID 4612 wrote to memory of 4312	4612	BRPlvX6U063IILb.exe	BRPlvX6U063IILb.exe
PID 4612 wrote to memory of 4312	4612	BRPlvX6U063IILb.exe	BRPlvX6U063IILb.exe
PID 4612 wrote to memory of 4312	4612	BRPlvX6U063IILb.exe	BRPlvX6U063IILb.exe
PID 4612 wrote to memory of 4312	4612	BRPlvX6U063IILb.exe	BRPlvX6U063IILb.exe
PID 4612 wrote to memory of 4312	4612	BRPlvX6U063IILb.exe	BRPlvX6U063IILb.exe
PID 4612 wrote to memory of 4312	4612	BRPlvX6U063IILb.exe	BRPlvX6U063IILb.exe
PID 4612 wrote to memory of 4312	4612	BRPlvX6U063IILb.exe	BRPlvX6U063IILb.exe

C:\Users\Admin\AppData\Local\Temp\BRPlvX6U063IILb.exe
"C:\Users\Admin\AppData\Local\Temp\BRPlvX6U063IILb.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4612

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\dGHKyzjTzRJc.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3808

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\dGHKyzjTzRJc" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2D69.tmp"
2⤵
- Creates scheduled task(s)
PID:340

C:\Users\Admin\AppData\Local\Temp\BRPlvX6U063IILb.exe
"C:\Users\Admin\AppData\Local\Temp\BRPlvX6U063IILb.exe"
2⤵
PID:4312

Network

MITRE ATT&CK Matrix ATT&CK 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

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp2D69.tmp
Filesize
1KB

MD5
cdd3e291116f27c880a00e8244a15460

SHA1
a0e6d5be83d956a8c6767ed8b74352034e530372

SHA256
15edb21e25622a70a875161e41995f00a3e16e6d4c6419a9b883bb121b9a66a4

SHA512
26e8200e6131158e4645425eee943c250c9f6ed00d30316edecd84994c56b2a5c7b1725afb1f865de3694344a9bcf9367697afa35e8738a0d0fbd8f690776dbc

Download Submit
memory/340-138-0x0000000000000000-mapping.dmp

Download
memory/3808-148-0x00000000054F0000-0x0000000005556000-memory.dmp

Filesize
408KB

Download
memory/3808-154-0x0000000007490000-0x0000000007B0A000-memory.dmp

Filesize
6.5MB

Download
memory/3808-147-0x0000000005480000-0x00000000054E6000-memory.dmp

Filesize
408KB

Download
memory/3808-159-0x0000000007190000-0x00000000071AA000-memory.dmp

Filesize
104KB

Download
memory/3808-158-0x0000000007080000-0x000000000708E000-memory.dmp

Filesize
56KB

Download
memory/3808-139-0x0000000002240000-0x0000000002276000-memory.dmp

Filesize
216KB

Download
memory/3808-157-0x00000000070D0000-0x0000000007166000-memory.dmp

Filesize
600KB

Download
memory/3808-142-0x0000000004DA0000-0x00000000053C8000-memory.dmp

Filesize
6.2MB

Download
memory/3808-156-0x0000000006EC0000-0x0000000006ECA000-memory.dmp

Filesize
40KB

Download
memory/3808-155-0x0000000006E50000-0x0000000006E6A000-memory.dmp

Filesize
104KB

Download
memory/3808-153-0x00000000060E0000-0x00000000060FE000-memory.dmp

Filesize
120KB

Download
memory/3808-146-0x0000000004C80000-0x0000000004CA2000-memory.dmp

Filesize
136KB

Download
memory/3808-160-0x0000000007170000-0x0000000007178000-memory.dmp

Filesize
32KB

Download
memory/3808-152-0x00000000720A0000-0x00000000720EC000-memory.dmp

Filesize
304KB

Download
memory/3808-137-0x0000000000000000-mapping.dmp

Download
memory/3808-150-0x0000000005B50000-0x0000000005B6E000-memory.dmp

Filesize
120KB

Download
memory/3808-151-0x0000000006110000-0x0000000006142000-memory.dmp

Filesize
200KB

Download
memory/4312-145-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/4312-143-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/4312-141-0x0000000000000000-mapping.dmp

Download
memory/4312-149-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/4612-136-0x0000000007BC0000-0x0000000007C5C000-memory.dmp

Filesize
624KB

Download
memory/4612-135-0x00000000051C0000-0x00000000051CA000-memory.dmp

Filesize
40KB

Download
memory/4612-133-0x00000000055E0000-0x0000000005B84000-memory.dmp

Filesize
5.6MB

Download
memory/4612-134-0x0000000005030000-0x00000000050C2000-memory.dmp

Filesize
584KB

Download
memory/4612-132-0x00000000005F0000-0x000000000066C000-memory.dmp

Filesize
496KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads