netwire | cdee2421636a518cb027f5670691b8f879676a67516d7fb525432ca74efe6bee

General

Target

JtBr.exe
Size

744KB
MD5

2274229a80d18978482606d9f1e90803
SHA1

7c6bcb372543c6a42f8888c1eb11c27ed2a7fd98
SHA256

cdee2421636a518cb027f5670691b8f879676a67516d7fb525432ca74efe6bee
SHA512

6806daa7f21737e2721b061fa89c166b1615bf0e11400db657dbfd74b6c91d698e929dc0289efc4e7c9e07e48bb972db91c7d485dc56ce9bb9bf60c92212d0ab

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/1056-143-0x0000000000400000-0x0000000000433000-memory.dmp	netwire
behavioral2/memory/1056-145-0x0000000000400000-0x0000000000433000-memory.dmp	netwire
behavioral2/memory/1056-149-0x0000000000400000-0x0000000000433000-memory.dmp	netwire
behavioral2/memory/1056-161-0x0000000000400000-0x0000000000433000-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:

JtBr.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation JtBr.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

JtBr.exe

description pid process target process

PID 2252 set thread context of 1056 2252 JtBr.exe JtBr.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

1000 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

powershell.exe

pid process

4484 powershell.exe
4484 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 4484 powershell.exe

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

description	pid	process	target process
PID 2252 set thread context of 1056	2252	JtBr.exe	JtBr.exe

pid	process
1000	schtasks.exe

pid	process
4484	powershell.exe
4484	powershell.exe

description	pid	process
Token: SeDebugPrivilege	4484	powershell.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

JtBr.exe

description	pid	process	target process
PID 2252 wrote to memory of 4484	2252	JtBr.exe	powershell.exe
PID 2252 wrote to memory of 4484	2252	JtBr.exe	powershell.exe
PID 2252 wrote to memory of 4484	2252	JtBr.exe	powershell.exe
PID 2252 wrote to memory of 1000	2252	JtBr.exe	schtasks.exe
PID 2252 wrote to memory of 1000	2252	JtBr.exe	schtasks.exe
PID 2252 wrote to memory of 1000	2252	JtBr.exe	schtasks.exe
PID 2252 wrote to memory of 1056	2252	JtBr.exe	JtBr.exe
PID 2252 wrote to memory of 1056	2252	JtBr.exe	JtBr.exe
PID 2252 wrote to memory of 1056	2252	JtBr.exe	JtBr.exe
PID 2252 wrote to memory of 1056	2252	JtBr.exe	JtBr.exe
PID 2252 wrote to memory of 1056	2252	JtBr.exe	JtBr.exe
PID 2252 wrote to memory of 1056	2252	JtBr.exe	JtBr.exe
PID 2252 wrote to memory of 1056	2252	JtBr.exe	JtBr.exe
PID 2252 wrote to memory of 1056	2252	JtBr.exe	JtBr.exe
PID 2252 wrote to memory of 1056	2252	JtBr.exe	JtBr.exe
PID 2252 wrote to memory of 1056	2252	JtBr.exe	JtBr.exe
PID 2252 wrote to memory of 1056	2252	JtBr.exe	JtBr.exe

C:\Users\Admin\AppData\Local\Temp\JtBr.exe
"C:\Users\Admin\AppData\Local\Temp\JtBr.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2252

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\mRIcLJAAswv.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4484

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\mRIcLJAAswv" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4035.tmp"
2⤵
- Creates scheduled task(s)
PID:1000

C:\Users\Admin\AppData\Local\Temp\JtBr.exe
"C:\Users\Admin\AppData\Local\Temp\JtBr.exe"
2⤵
PID:1056

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\tmp4035.tmp
Filesize
1KB

MD5
d0d2c1c5debef3f06e9a2d37988ddde6

SHA1
1b1f2401bd8f6185548eb61fd43246dd0ba7fc21

SHA256
49880219a6c38a25a389d6ad0511b0589976d7e5d8a2c82db0e5325169cd7141

SHA512
cfcea334986fa2550e5bf0ce7609399fb3f772533751b4c89686ab1c588e6803920dfad0248bfb757d469cbeef1c5b1e4d42abd893186b17e943dbe151786838

Download Submit
memory/1000-138-0x0000000000000000-mapping.dmp

Download
memory/1056-145-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/1056-161-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/1056-149-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/1056-142-0x0000000000000000-mapping.dmp

Download
memory/1056-143-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2252-133-0x0000000005CF0000-0x0000000006294000-memory.dmp

Filesize
5.6MB

Download
memory/2252-134-0x00000000057E0000-0x0000000005872000-memory.dmp

Filesize
584KB

Download
memory/2252-135-0x0000000005780000-0x000000000578A000-memory.dmp

Filesize
40KB

Download
memory/2252-136-0x000000000B7F0000-0x000000000B88C000-memory.dmp

Filesize
624KB

Download
memory/2252-132-0x0000000000D20000-0x0000000000DE0000-memory.dmp

Filesize
768KB

Download
memory/4484-147-0x0000000005830000-0x0000000005896000-memory.dmp

Filesize
408KB

Download
memory/4484-154-0x0000000008000000-0x000000000867A000-memory.dmp

Filesize
6.5MB

Download
memory/4484-141-0x0000000005980000-0x0000000005FA8000-memory.dmp

Filesize
6.2MB

Download
memory/4484-148-0x0000000005910000-0x0000000005976000-memory.dmp

Filesize
408KB

Download
memory/4484-139-0x0000000002DA0000-0x0000000002DD6000-memory.dmp

Filesize
216KB

Download
memory/4484-150-0x00000000066B0000-0x00000000066CE000-memory.dmp

Filesize
120KB

Download
memory/4484-151-0x0000000006C70000-0x0000000006CA2000-memory.dmp

Filesize
200KB

Download
memory/4484-152-0x0000000070850000-0x000000007089C000-memory.dmp

Filesize
304KB

Download
memory/4484-153-0x0000000006C50000-0x0000000006C6E000-memory.dmp

Filesize
120KB

Download
memory/4484-146-0x0000000005710000-0x0000000005732000-memory.dmp

Filesize
136KB

Download
memory/4484-155-0x00000000079C0000-0x00000000079DA000-memory.dmp

Filesize
104KB

Download
memory/4484-156-0x0000000007A30000-0x0000000007A3A000-memory.dmp

Filesize
40KB

Download
memory/4484-157-0x0000000007C40000-0x0000000007CD6000-memory.dmp

Filesize
600KB

Download
memory/4484-158-0x0000000007BF0000-0x0000000007BFE000-memory.dmp

Filesize
56KB

Download
memory/4484-159-0x0000000007D00000-0x0000000007D1A000-memory.dmp

Filesize
104KB

Download
memory/4484-160-0x0000000007CE0000-0x0000000007CE8000-memory.dmp

Filesize
32KB

Download
memory/4484-137-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads