netwire | 836da3a28305f322ad2b41ad8305ed67ac1f3fdbd5ee8ee214ab11498dcba0fa

General

Target

Rechnung07752469534.exe
Size

1.0MB
MD5

541eebdb38c16afd2d7f8842391369ec
SHA1

45bb022b308b061813a3d6f83ddf7bb82ede98b8
SHA256

836da3a28305f322ad2b41ad8305ed67ac1f3fdbd5ee8ee214ab11498dcba0fa
SHA512

ed1a261a557dd1c0816270c139e1adbe2fdf17ee291a96c175104f94a4d1fd8b2485177eb6615a33bae3c905e5367848ba71390a3a0778a0e51d621ee74be7c2

Score

10^/10

netwire botnet rat stealer

Malware Config

Extracted

Family

netwire

C2

xman2.duckdns.org:4433

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 4 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/4516-142-0x0000000000400000-0x0000000000450000-memory.dmp	netwire
behavioral2/memory/4516-143-0x0000000000400000-0x0000000000450000-memory.dmp	netwire
behavioral2/memory/4516-144-0x0000000000400000-0x0000000000450000-memory.dmp	netwire
behavioral2/memory/4516-147-0x0000000000400000-0x0000000000450000-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:

Rechnung07752469534.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1101907861-274115917-2188613224-1000\Control Panel\International\Geo\Nation	Rechnung07752469534.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Rechnung07752469534.exe

description pid process target process

PID 436 set thread context of 4516 436 Rechnung07752469534.exe Rechnung07752469534.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

3520 schtasks.exe

description	pid	process	target process
PID 436 set thread context of 4516	436	Rechnung07752469534.exe	Rechnung07752469534.exe

pid	process
3520	schtasks.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

Processes:

Rechnung07752469534.exepowershell.exe

pid	process
436	Rechnung07752469534.exe
436	Rechnung07752469534.exe
436	Rechnung07752469534.exe
436	Rechnung07752469534.exe
436	Rechnung07752469534.exe
436	Rechnung07752469534.exe
436	Rechnung07752469534.exe
2896	powershell.exe
2896	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Rechnung07752469534.exepowershell.exe

description pid process

Token: SeDebugPrivilege 436 Rechnung07752469534.exe
Token: SeDebugPrivilege 2896 powershell.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

Rechnung07752469534.exe

pid process

436 Rechnung07752469534.exe
Suspicious use of SendNotifyMessage 1 IoCs

Processes:

Rechnung07752469534.exe

pid process

436 Rechnung07752469534.exe

description	pid	process
Token: SeDebugPrivilege	436	Rechnung07752469534.exe
Token: SeDebugPrivilege	2896	powershell.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

Rechnung07752469534.exe

description	pid	process	target process
PID 436 wrote to memory of 2896	436	Rechnung07752469534.exe	powershell.exe
PID 436 wrote to memory of 2896	436	Rechnung07752469534.exe	powershell.exe
PID 436 wrote to memory of 2896	436	Rechnung07752469534.exe	powershell.exe
PID 436 wrote to memory of 3520	436	Rechnung07752469534.exe	schtasks.exe
PID 436 wrote to memory of 3520	436	Rechnung07752469534.exe	schtasks.exe
PID 436 wrote to memory of 3520	436	Rechnung07752469534.exe	schtasks.exe
PID 436 wrote to memory of 4516	436	Rechnung07752469534.exe	Rechnung07752469534.exe
PID 436 wrote to memory of 4516	436	Rechnung07752469534.exe	Rechnung07752469534.exe
PID 436 wrote to memory of 4516	436	Rechnung07752469534.exe	Rechnung07752469534.exe
PID 436 wrote to memory of 4516	436	Rechnung07752469534.exe	Rechnung07752469534.exe
PID 436 wrote to memory of 4516	436	Rechnung07752469534.exe	Rechnung07752469534.exe
PID 436 wrote to memory of 4516	436	Rechnung07752469534.exe	Rechnung07752469534.exe
PID 436 wrote to memory of 4516	436	Rechnung07752469534.exe	Rechnung07752469534.exe
PID 436 wrote to memory of 4516	436	Rechnung07752469534.exe	Rechnung07752469534.exe
PID 436 wrote to memory of 4516	436	Rechnung07752469534.exe	Rechnung07752469534.exe
PID 436 wrote to memory of 4516	436	Rechnung07752469534.exe	Rechnung07752469534.exe

C:\Users\Admin\AppData\Local\Temp\Rechnung07752469534.exe
"C:\Users\Admin\AppData\Local\Temp\Rechnung07752469534.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:436

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\zBvuJyDsxOqyy.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2896

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\zBvuJyDsxOqyy" /XML "C:\Users\Admin\AppData\Local\Temp\tmp634E.tmp"
2⤵
- Creates scheduled task(s)
PID:3520

C:\Users\Admin\AppData\Local\Temp\Rechnung07752469534.exe
"C:\Users\Admin\AppData\Local\Temp\Rechnung07752469534.exe"
2⤵
PID:4516

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\tmp634E.tmp
Filesize
1KB

MD5
566488652ab64e0ade5310542a3f76a5

SHA1
ed598931f869d7916e4f9429f8b2e4c41f48e8de

SHA256
a00ab64bc82c1625fdabde3baa7e5c9aefe8de47bdd5fd77489d2e551af18b60

SHA512
1278feb696f5bfaab0f3bb980854bfd9abe7b818a22dd96f1954e342ada15dfa568e0369653da6b436589988590a44ab817a02c1e8bcae65984edaf6c471d796

Download Submit
memory/436-131-0x0000000005150000-0x00000000056F4000-memory.dmp

Filesize
5.6MB

Download
memory/436-132-0x0000000004BA0000-0x0000000004C32000-memory.dmp

Filesize
584KB

Download
memory/436-133-0x0000000004B50000-0x0000000004B5A000-memory.dmp

Filesize
40KB

Download
memory/436-134-0x00000000085F0000-0x000000000868C000-memory.dmp

Filesize
624KB

Download
memory/436-135-0x0000000006FF0000-0x0000000007056000-memory.dmp

Filesize
408KB

Download
memory/436-130-0x00000000001F0000-0x00000000002FE000-memory.dmp

Filesize
1.1MB

Download
memory/2896-151-0x0000000006EA0000-0x0000000006EBE000-memory.dmp

Filesize
120KB

Download
memory/2896-153-0x0000000007BF0000-0x0000000007C0A000-memory.dmp

Filesize
104KB

Download
memory/2896-158-0x0000000007F10000-0x0000000007F18000-memory.dmp

Filesize
32KB

Download
memory/2896-140-0x0000000005AE0000-0x0000000006108000-memory.dmp

Filesize
6.2MB

Download
memory/2896-157-0x0000000007F30000-0x0000000007F4A000-memory.dmp

Filesize
104KB

Download
memory/2896-156-0x0000000007E20000-0x0000000007E2E000-memory.dmp

Filesize
56KB

Download
memory/2896-155-0x0000000007E70000-0x0000000007F06000-memory.dmp

Filesize
600KB

Download
memory/2896-145-0x0000000005820000-0x0000000005842000-memory.dmp

Filesize
136KB

Download
memory/2896-146-0x00000000059C0000-0x0000000005A26000-memory.dmp

Filesize
408KB

Download
memory/2896-154-0x0000000007C60000-0x0000000007C6A000-memory.dmp

Filesize
40KB

Download
memory/2896-138-0x0000000005330000-0x0000000005366000-memory.dmp

Filesize
216KB

Download
memory/2896-148-0x00000000068F0000-0x000000000690E000-memory.dmp

Filesize
120KB

Download
memory/2896-149-0x0000000006EC0000-0x0000000006EF2000-memory.dmp

Filesize
200KB

Download
memory/2896-150-0x00000000707E0000-0x000000007082C000-memory.dmp

Filesize
304KB

Download
memory/2896-136-0x0000000000000000-mapping.dmp

Download
memory/2896-152-0x0000000008240000-0x00000000088BA000-memory.dmp

Filesize
6.5MB

Download
memory/3520-137-0x0000000000000000-mapping.dmp

Download
memory/4516-147-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/4516-144-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/4516-143-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/4516-142-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/4516-141-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads