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/1880-70-0x0000000000400000-0x0000000000450000-memory.dmp	netwire
behavioral1/memory/1880-72-0x0000000000400000-0x0000000000450000-memory.dmp	netwire
behavioral1/memory/1880-73-0x0000000000400000-0x0000000000450000-memory.dmp	netwire
behavioral1/memory/1880-75-0x0000000000400000-0x0000000000450000-memory.dmp	netwire
behavioral1/memory/1880-76-0x000000000041AE7B-mapping.dmp	netwire
behavioral1/memory/1880-80-0x0000000000400000-0x0000000000450000-memory.dmp	netwire
behavioral1/memory/1880-81-0x0000000000400000-0x0000000000450000-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 1112 set thread context of 1880 1112 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

1912 schtasks.exe

description	pid	process	target process
PID 1112 set thread context of 1880	1112	Rechnung07752469534.exe	Rechnung07752469534.exe

pid	process
1912	schtasks.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

Processes:

Rechnung07752469534.exepowershell.exe

pid	process
1112	Rechnung07752469534.exe
1112	Rechnung07752469534.exe
1112	Rechnung07752469534.exe
1112	Rechnung07752469534.exe
1112	Rechnung07752469534.exe
1112	Rechnung07752469534.exe
1680	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Rechnung07752469534.exepowershell.exe

description pid process

Token: SeDebugPrivilege 1112 Rechnung07752469534.exe
Token: SeDebugPrivilege 1680 powershell.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

Rechnung07752469534.exe

pid process

1112 Rechnung07752469534.exe
Suspicious use of SendNotifyMessage 1 IoCs

Processes:

Rechnung07752469534.exe

pid process

1112 Rechnung07752469534.exe

description	pid	process
Token: SeDebugPrivilege	1112	Rechnung07752469534.exe
Token: SeDebugPrivilege	1680	powershell.exe

Suspicious use of WriteProcessMemory 19 IoCs

Processes:

Rechnung07752469534.exe

description	pid	process	target process
PID 1112 wrote to memory of 1680	1112	Rechnung07752469534.exe	powershell.exe
PID 1112 wrote to memory of 1680	1112	Rechnung07752469534.exe	powershell.exe
PID 1112 wrote to memory of 1680	1112	Rechnung07752469534.exe	powershell.exe
PID 1112 wrote to memory of 1680	1112	Rechnung07752469534.exe	powershell.exe
PID 1112 wrote to memory of 1912	1112	Rechnung07752469534.exe	schtasks.exe
PID 1112 wrote to memory of 1912	1112	Rechnung07752469534.exe	schtasks.exe
PID 1112 wrote to memory of 1912	1112	Rechnung07752469534.exe	schtasks.exe
PID 1112 wrote to memory of 1912	1112	Rechnung07752469534.exe	schtasks.exe
PID 1112 wrote to memory of 1880	1112	Rechnung07752469534.exe	Rechnung07752469534.exe
PID 1112 wrote to memory of 1880	1112	Rechnung07752469534.exe	Rechnung07752469534.exe
PID 1112 wrote to memory of 1880	1112	Rechnung07752469534.exe	Rechnung07752469534.exe
PID 1112 wrote to memory of 1880	1112	Rechnung07752469534.exe	Rechnung07752469534.exe
PID 1112 wrote to memory of 1880	1112	Rechnung07752469534.exe	Rechnung07752469534.exe
PID 1112 wrote to memory of 1880	1112	Rechnung07752469534.exe	Rechnung07752469534.exe
PID 1112 wrote to memory of 1880	1112	Rechnung07752469534.exe	Rechnung07752469534.exe
PID 1112 wrote to memory of 1880	1112	Rechnung07752469534.exe	Rechnung07752469534.exe
PID 1112 wrote to memory of 1880	1112	Rechnung07752469534.exe	Rechnung07752469534.exe
PID 1112 wrote to memory of 1880	1112	Rechnung07752469534.exe	Rechnung07752469534.exe
PID 1112 wrote to memory of 1880	1112	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:1112

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:1680

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\zBvuJyDsxOqyy" /XML "C:\Users\Admin\AppData\Local\Temp\tmp844D.tmp"
2⤵
- Creates scheduled task(s)
PID:1912

C:\Users\Admin\AppData\Local\Temp\Rechnung07752469534.exe
"C:\Users\Admin\AppData\Local\Temp\Rechnung07752469534.exe"
2⤵
PID:1880

Network

MITRE ATT&CK Enterprise 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

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp844D.tmp

Filesize
1KB

MD5
1ef6f8d84877986deb107702ff297ea1

SHA1
ecc572fbcc3bc3fdd70c1d7ce3736f607c37d9eb

SHA256
d50cb783eaec08fc0e60dc30aef81f1dce02d7085e961bc30b3f53fdc8d33043

SHA512
817a9a824e0a9b57b7e50b1e75c85d482902fabfc285a862e748e5ed08f24899975ab6ba73c9e9cdfa4957b9da0376e860574bf58c0e060f1e0041280a6f9c5a

Download Submit
memory/1112-78-0x0000000000F85000-0x0000000000F96000-memory.dmp

Filesize
68KB

Download
memory/1112-55-0x0000000075681000-0x0000000075683000-memory.dmp

Filesize
8KB

Download
memory/1112-56-0x00000000005C0000-0x00000000005E0000-memory.dmp

Filesize
128KB

Download
memory/1112-57-0x0000000000880000-0x000000000088C000-memory.dmp

Filesize
48KB

Download
memory/1112-58-0x0000000005F50000-0x0000000005FDA000-memory.dmp

Filesize
552KB

Download
memory/1112-59-0x0000000000F85000-0x0000000000F96000-memory.dmp

Filesize
68KB

Download
memory/1112-64-0x0000000004E20000-0x0000000004E6A000-memory.dmp

Filesize
296KB

Download
memory/1112-54-0x0000000001180000-0x000000000128E000-memory.dmp

Filesize
1.1MB

Download
memory/1680-60-0x0000000000000000-mapping.dmp

Download
memory/1680-83-0x000000006E440000-0x000000006E9EB000-memory.dmp

Filesize
5.7MB

Download
memory/1680-82-0x000000006E440000-0x000000006E9EB000-memory.dmp

Filesize
5.7MB

Download
memory/1880-65-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1880-70-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1880-72-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1880-73-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1880-75-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1880-76-0x000000000041AE7B-mapping.dmp

Download
memory/1880-68-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1880-80-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1880-81-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1880-66-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1912-61-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads