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 7 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1352-71-0x0000000000400000-0x0000000000450000-memory.dmp	netwire
behavioral1/memory/1352-73-0x0000000000400000-0x0000000000450000-memory.dmp	netwire
behavioral1/memory/1352-74-0x0000000000400000-0x0000000000450000-memory.dmp	netwire
behavioral1/memory/1352-76-0x0000000000400000-0x0000000000450000-memory.dmp	netwire
behavioral1/memory/1352-77-0x000000000041AE7B-mapping.dmp	netwire
behavioral1/memory/1352-80-0x0000000000400000-0x0000000000450000-memory.dmp	netwire
behavioral1/memory/1352-82-0x0000000000400000-0x0000000000450000-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
Suspicious use of SetThreadContext 1 IoCs

Processes:

Rechnung07752469534.exe

description pid process target process

PID 1156 set thread context of 1352 1156 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

1700 schtasks.exe

description	pid	process	target process
PID 1156 set thread context of 1352	1156	Rechnung07752469534.exe	Rechnung07752469534.exe

pid	process
1700	schtasks.exe

Suspicious behavior: EnumeratesProcesses 11 IoCs

Processes:

Rechnung07752469534.exepowershell.exe

pid	process
1156	Rechnung07752469534.exe
1156	Rechnung07752469534.exe
1156	Rechnung07752469534.exe
1156	Rechnung07752469534.exe
1156	Rechnung07752469534.exe
1156	Rechnung07752469534.exe
1156	Rechnung07752469534.exe
1156	Rechnung07752469534.exe
1156	Rechnung07752469534.exe
1156	Rechnung07752469534.exe
1992	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Rechnung07752469534.exepowershell.exe

description pid process

Token: SeDebugPrivilege 1156 Rechnung07752469534.exe
Token: SeDebugPrivilege 1992 powershell.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

Rechnung07752469534.exe

pid process

1156 Rechnung07752469534.exe
Suspicious use of SendNotifyMessage 1 IoCs

Processes:

Rechnung07752469534.exe

pid process

1156 Rechnung07752469534.exe

description	pid	process
Token: SeDebugPrivilege	1156	Rechnung07752469534.exe
Token: SeDebugPrivilege	1992	powershell.exe

Suspicious use of WriteProcessMemory 19 IoCs

Processes:

Rechnung07752469534.exe

description	pid	process	target process
PID 1156 wrote to memory of 1992	1156	Rechnung07752469534.exe	powershell.exe
PID 1156 wrote to memory of 1992	1156	Rechnung07752469534.exe	powershell.exe
PID 1156 wrote to memory of 1992	1156	Rechnung07752469534.exe	powershell.exe
PID 1156 wrote to memory of 1992	1156	Rechnung07752469534.exe	powershell.exe
PID 1156 wrote to memory of 1700	1156	Rechnung07752469534.exe	schtasks.exe
PID 1156 wrote to memory of 1700	1156	Rechnung07752469534.exe	schtasks.exe
PID 1156 wrote to memory of 1700	1156	Rechnung07752469534.exe	schtasks.exe
PID 1156 wrote to memory of 1700	1156	Rechnung07752469534.exe	schtasks.exe
PID 1156 wrote to memory of 1352	1156	Rechnung07752469534.exe	Rechnung07752469534.exe
PID 1156 wrote to memory of 1352	1156	Rechnung07752469534.exe	Rechnung07752469534.exe
PID 1156 wrote to memory of 1352	1156	Rechnung07752469534.exe	Rechnung07752469534.exe
PID 1156 wrote to memory of 1352	1156	Rechnung07752469534.exe	Rechnung07752469534.exe
PID 1156 wrote to memory of 1352	1156	Rechnung07752469534.exe	Rechnung07752469534.exe
PID 1156 wrote to memory of 1352	1156	Rechnung07752469534.exe	Rechnung07752469534.exe
PID 1156 wrote to memory of 1352	1156	Rechnung07752469534.exe	Rechnung07752469534.exe
PID 1156 wrote to memory of 1352	1156	Rechnung07752469534.exe	Rechnung07752469534.exe
PID 1156 wrote to memory of 1352	1156	Rechnung07752469534.exe	Rechnung07752469534.exe
PID 1156 wrote to memory of 1352	1156	Rechnung07752469534.exe	Rechnung07752469534.exe
PID 1156 wrote to memory of 1352	1156	Rechnung07752469534.exe	Rechnung07752469534.exe

C:\Users\Admin\AppData\Local\Temp\Rechnung07752469534.exe
"C:\Users\Admin\AppData\Local\Temp\Rechnung07752469534.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1156

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:1992

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\zBvuJyDsxOqyy" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7BF.tmp"
2⤵
- Creates scheduled task(s)
PID:1700

C:\Users\Admin\AppData\Local\Temp\Rechnung07752469534.exe
"C:\Users\Admin\AppData\Local\Temp\Rechnung07752469534.exe"
2⤵
PID:1352

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

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp7BF.tmp
Filesize
1KB

MD5
488f442cf4f0b941d9d9f771df9d4773

SHA1
e5d53a4ca475f7b5e1a5ea9d5fe8aa1f58eaa9ea

SHA256
3a561be3628c2f49d3375123b5b9feea0dcdf4946c2d802b97b0f4990b7bb4ab

SHA512
f65d3f2641023adab5ab9e9971b7a0bd96e442212fe5047bab6e85e93b1b613db8c4ee247473d006b0d955ac3b9e38ffcc26fb46a6135d254936b1ee5b17797e

Download Submit
memory/1156-65-0x00000000044E0000-0x000000000452A000-memory.dmp

Filesize
296KB

Download
memory/1156-55-0x00000000754F1000-0x00000000754F3000-memory.dmp

Filesize
8KB

Download
memory/1156-56-0x0000000000380000-0x00000000003A0000-memory.dmp

Filesize
128KB

Download
memory/1156-57-0x00000000003A0000-0x00000000003AC000-memory.dmp

Filesize
48KB

Download
memory/1156-58-0x0000000005F30000-0x0000000005FBA000-memory.dmp

Filesize
552KB

Download
memory/1156-59-0x0000000004975000-0x0000000004986000-memory.dmp

Filesize
68KB

Download
memory/1156-83-0x0000000004975000-0x0000000004986000-memory.dmp

Filesize
68KB

Download
memory/1156-54-0x0000000000C80000-0x0000000000D8E000-memory.dmp

Filesize
1.1MB

Download
memory/1156-64-0x0000000004975000-0x0000000004986000-memory.dmp

Filesize
68KB

Download
memory/1352-77-0x000000000041AE7B-mapping.dmp

Download
memory/1352-76-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1352-67-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1352-69-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1352-71-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1352-73-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1352-74-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1352-66-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1352-82-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1352-80-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1700-61-0x0000000000000000-mapping.dmp

Download
memory/1992-81-0x000000006EB50000-0x000000006F0FB000-memory.dmp

Filesize
5.7MB

Download
memory/1992-60-0x0000000000000000-mapping.dmp

Download
memory/1992-84-0x000000006EB50000-0x000000006F0FB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads