netwire | 2a05a23d8879f9d001af335779b5102dd644b08d2f106353c28c8ce303ee9b58

General

Target

RECHNUNG-RP0188843894.exe
Size

1.2MB
MD5

e366f96c9b5c5528426a116eb49ef445
SHA1

8062220b613b56116d638b3d7f5dd043f3bc096e
SHA256

2a05a23d8879f9d001af335779b5102dd644b08d2f106353c28c8ce303ee9b58
SHA512

1dc21da10c45a5fbd5058e85d775cccec140a0fec067183013457d7ab87f9bfd758429a999df2b2bf0afd19d44b289418c6a8457689346521764a812a0430e9d

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/572-69-0x0000000000400000-0x0000000000450000-memory.dmp	netwire
behavioral1/memory/572-72-0x0000000000400000-0x0000000000450000-memory.dmp	netwire
behavioral1/memory/572-71-0x0000000000400000-0x0000000000450000-memory.dmp	netwire
behavioral1/memory/572-74-0x0000000000400000-0x0000000000450000-memory.dmp	netwire
behavioral1/memory/572-75-0x000000000041AE7B-mapping.dmp	netwire
behavioral1/memory/572-78-0x0000000000400000-0x0000000000450000-memory.dmp	netwire
behavioral1/memory/572-80-0x0000000000400000-0x0000000000450000-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:

RECHNUNG-RP0188843894.exe

description pid process target process

PID 1420 set thread context of 572 1420 RECHNUNG-RP0188843894.exe RECHNUNG-RP0188843894.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

1116 schtasks.exe

description	pid	process	target process
PID 1420 set thread context of 572	1420	RECHNUNG-RP0188843894.exe	RECHNUNG-RP0188843894.exe

pid	process
1116	schtasks.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

Processes:

RECHNUNG-RP0188843894.exepowershell.exe

pid	process
1420	RECHNUNG-RP0188843894.exe
1420	RECHNUNG-RP0188843894.exe
1420	RECHNUNG-RP0188843894.exe
1420	RECHNUNG-RP0188843894.exe
1420	RECHNUNG-RP0188843894.exe
1420	RECHNUNG-RP0188843894.exe
1420	RECHNUNG-RP0188843894.exe
1420	RECHNUNG-RP0188843894.exe
1160	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

RECHNUNG-RP0188843894.exepowershell.exe

description pid process

Token: SeDebugPrivilege 1420 RECHNUNG-RP0188843894.exe
Token: SeDebugPrivilege 1160 powershell.exe

description	pid	process
Token: SeDebugPrivilege	1420	RECHNUNG-RP0188843894.exe
Token: SeDebugPrivilege	1160	powershell.exe

Suspicious use of WriteProcessMemory 23 IoCs

Processes:

RECHNUNG-RP0188843894.exe

description	pid	process	target process
PID 1420 wrote to memory of 1160	1420	RECHNUNG-RP0188843894.exe	powershell.exe
PID 1420 wrote to memory of 1160	1420	RECHNUNG-RP0188843894.exe	powershell.exe
PID 1420 wrote to memory of 1160	1420	RECHNUNG-RP0188843894.exe	powershell.exe
PID 1420 wrote to memory of 1160	1420	RECHNUNG-RP0188843894.exe	powershell.exe
PID 1420 wrote to memory of 1116	1420	RECHNUNG-RP0188843894.exe	schtasks.exe
PID 1420 wrote to memory of 1116	1420	RECHNUNG-RP0188843894.exe	schtasks.exe
PID 1420 wrote to memory of 1116	1420	RECHNUNG-RP0188843894.exe	schtasks.exe
PID 1420 wrote to memory of 1116	1420	RECHNUNG-RP0188843894.exe	schtasks.exe
PID 1420 wrote to memory of 1928	1420	RECHNUNG-RP0188843894.exe	RECHNUNG-RP0188843894.exe
PID 1420 wrote to memory of 1928	1420	RECHNUNG-RP0188843894.exe	RECHNUNG-RP0188843894.exe
PID 1420 wrote to memory of 1928	1420	RECHNUNG-RP0188843894.exe	RECHNUNG-RP0188843894.exe
PID 1420 wrote to memory of 1928	1420	RECHNUNG-RP0188843894.exe	RECHNUNG-RP0188843894.exe
PID 1420 wrote to memory of 572	1420	RECHNUNG-RP0188843894.exe	RECHNUNG-RP0188843894.exe
PID 1420 wrote to memory of 572	1420	RECHNUNG-RP0188843894.exe	RECHNUNG-RP0188843894.exe
PID 1420 wrote to memory of 572	1420	RECHNUNG-RP0188843894.exe	RECHNUNG-RP0188843894.exe
PID 1420 wrote to memory of 572	1420	RECHNUNG-RP0188843894.exe	RECHNUNG-RP0188843894.exe
PID 1420 wrote to memory of 572	1420	RECHNUNG-RP0188843894.exe	RECHNUNG-RP0188843894.exe
PID 1420 wrote to memory of 572	1420	RECHNUNG-RP0188843894.exe	RECHNUNG-RP0188843894.exe
PID 1420 wrote to memory of 572	1420	RECHNUNG-RP0188843894.exe	RECHNUNG-RP0188843894.exe
PID 1420 wrote to memory of 572	1420	RECHNUNG-RP0188843894.exe	RECHNUNG-RP0188843894.exe
PID 1420 wrote to memory of 572	1420	RECHNUNG-RP0188843894.exe	RECHNUNG-RP0188843894.exe
PID 1420 wrote to memory of 572	1420	RECHNUNG-RP0188843894.exe	RECHNUNG-RP0188843894.exe
PID 1420 wrote to memory of 572	1420	RECHNUNG-RP0188843894.exe	RECHNUNG-RP0188843894.exe

C:\Users\Admin\AppData\Local\Temp\RECHNUNG-RP0188843894.exe
"C:\Users\Admin\AppData\Local\Temp\RECHNUNG-RP0188843894.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1420

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\rWWREmAZOgElhb.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1160

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\rWWREmAZOgElhb" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD53A.tmp"
2⤵
- Creates scheduled task(s)
PID:1116

C:\Users\Admin\AppData\Local\Temp\RECHNUNG-RP0188843894.exe
"C:\Users\Admin\AppData\Local\Temp\RECHNUNG-RP0188843894.exe"
2⤵
PID:1928

C:\Users\Admin\AppData\Local\Temp\RECHNUNG-RP0188843894.exe
"C:\Users\Admin\AppData\Local\Temp\RECHNUNG-RP0188843894.exe"
2⤵
PID:572

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\tmpD53A.tmp
Filesize
1KB

MD5
e13a1d0a20fdcf79d403d4bf43fc39ff

SHA1
53daf0ad7bf3558a7f420b084da2b1fb394f97e1

SHA256
9fb5c8b25bcc6ecd399a034f7c8715602b582bcc9d7ba5ce2396a231662a8cf7

SHA512
51b466136efaee10082e3920d07bd85f7992df799b82a46cfcc48a1fb3cb436afb32f91d9d626f92f81b6f2801642fa9906c669eb442488d0f82238cb862451b

Download Submit
memory/572-74-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/572-72-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/572-64-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/572-80-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/572-67-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/572-78-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/572-75-0x000000000041AE7B-mapping.dmp

Download
memory/572-69-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/572-65-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/572-71-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1116-60-0x0000000000000000-mapping.dmp

Download
memory/1160-79-0x000000006BED0000-0x000000006C47B000-memory.dmp

Filesize
5.7MB

Download
memory/1160-81-0x000000006BED0000-0x000000006C47B000-memory.dmp

Filesize
5.7MB

Download
memory/1160-59-0x0000000000000000-mapping.dmp

Download
memory/1420-63-0x0000000004E90000-0x0000000004EDC000-memory.dmp

Filesize
304KB

Download
memory/1420-54-0x0000000001340000-0x0000000001484000-memory.dmp

Filesize
1.3MB

Download
memory/1420-55-0x0000000075B61000-0x0000000075B63000-memory.dmp

Filesize
8KB

Download
memory/1420-56-0x00000000003C0000-0x00000000003D6000-memory.dmp

Filesize
88KB

Download
memory/1420-58-0x000000000A4C0000-0x000000000A558000-memory.dmp

Filesize
608KB

Download
memory/1420-57-0x00000000003E0000-0x00000000003EA000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads