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 4 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/1784-143-0x0000000000400000-0x0000000000450000-memory.dmp	netwire
behavioral2/memory/1784-145-0x0000000000400000-0x0000000000450000-memory.dmp	netwire
behavioral2/memory/1784-146-0x0000000000400000-0x0000000000450000-memory.dmp	netwire
behavioral2/memory/1784-148-0x0000000000400000-0x0000000000450000-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:

RECHNUNG-RP0188843894.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\Control Panel\International\Geo\Nation	RECHNUNG-RP0188843894.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

RECHNUNG-RP0188843894.exe

description pid process target process

PID 4088 set thread context of 1784 4088 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

4244 schtasks.exe

description	pid	process	target process
PID 4088 set thread context of 1784	4088	RECHNUNG-RP0188843894.exe	RECHNUNG-RP0188843894.exe

pid	process
4244	schtasks.exe

Suspicious behavior: EnumeratesProcesses 11 IoCs

Processes:

RECHNUNG-RP0188843894.exepowershell.exe

pid	process
4088	RECHNUNG-RP0188843894.exe
4088	RECHNUNG-RP0188843894.exe
4088	RECHNUNG-RP0188843894.exe
4088	RECHNUNG-RP0188843894.exe
4088	RECHNUNG-RP0188843894.exe
4088	RECHNUNG-RP0188843894.exe
4088	RECHNUNG-RP0188843894.exe
4088	RECHNUNG-RP0188843894.exe
3644	powershell.exe
4088	RECHNUNG-RP0188843894.exe
3644	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

RECHNUNG-RP0188843894.exepowershell.exe

description pid process

Token: SeDebugPrivilege 4088 RECHNUNG-RP0188843894.exe
Token: SeDebugPrivilege 3644 powershell.exe

description	pid	process
Token: SeDebugPrivilege	4088	RECHNUNG-RP0188843894.exe
Token: SeDebugPrivilege	3644	powershell.exe

Suspicious use of WriteProcessMemory 19 IoCs

Processes:

RECHNUNG-RP0188843894.exe

description	pid	process	target process
PID 4088 wrote to memory of 3644	4088	RECHNUNG-RP0188843894.exe	powershell.exe
PID 4088 wrote to memory of 3644	4088	RECHNUNG-RP0188843894.exe	powershell.exe
PID 4088 wrote to memory of 3644	4088	RECHNUNG-RP0188843894.exe	powershell.exe
PID 4088 wrote to memory of 4244	4088	RECHNUNG-RP0188843894.exe	schtasks.exe
PID 4088 wrote to memory of 4244	4088	RECHNUNG-RP0188843894.exe	schtasks.exe
PID 4088 wrote to memory of 4244	4088	RECHNUNG-RP0188843894.exe	schtasks.exe
PID 4088 wrote to memory of 5072	4088	RECHNUNG-RP0188843894.exe	RECHNUNG-RP0188843894.exe
PID 4088 wrote to memory of 5072	4088	RECHNUNG-RP0188843894.exe	RECHNUNG-RP0188843894.exe
PID 4088 wrote to memory of 5072	4088	RECHNUNG-RP0188843894.exe	RECHNUNG-RP0188843894.exe
PID 4088 wrote to memory of 1784	4088	RECHNUNG-RP0188843894.exe	RECHNUNG-RP0188843894.exe
PID 4088 wrote to memory of 1784	4088	RECHNUNG-RP0188843894.exe	RECHNUNG-RP0188843894.exe
PID 4088 wrote to memory of 1784	4088	RECHNUNG-RP0188843894.exe	RECHNUNG-RP0188843894.exe
PID 4088 wrote to memory of 1784	4088	RECHNUNG-RP0188843894.exe	RECHNUNG-RP0188843894.exe
PID 4088 wrote to memory of 1784	4088	RECHNUNG-RP0188843894.exe	RECHNUNG-RP0188843894.exe
PID 4088 wrote to memory of 1784	4088	RECHNUNG-RP0188843894.exe	RECHNUNG-RP0188843894.exe
PID 4088 wrote to memory of 1784	4088	RECHNUNG-RP0188843894.exe	RECHNUNG-RP0188843894.exe
PID 4088 wrote to memory of 1784	4088	RECHNUNG-RP0188843894.exe	RECHNUNG-RP0188843894.exe
PID 4088 wrote to memory of 1784	4088	RECHNUNG-RP0188843894.exe	RECHNUNG-RP0188843894.exe
PID 4088 wrote to memory of 1784	4088	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⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4088

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:3644

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\rWWREmAZOgElhb" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA4CB.tmp"
2⤵
- Creates scheduled task(s)
PID:4244

C:\Users\Admin\AppData\Local\Temp\RECHNUNG-RP0188843894.exe
"C:\Users\Admin\AppData\Local\Temp\RECHNUNG-RP0188843894.exe"
2⤵
PID:5072

C:\Users\Admin\AppData\Local\Temp\RECHNUNG-RP0188843894.exe
"C:\Users\Admin\AppData\Local\Temp\RECHNUNG-RP0188843894.exe"
2⤵
PID:1784

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\tmpA4CB.tmp
Filesize
1KB

MD5
896a4a6146026340427001a906a2f0de

SHA1
f66f0f46b91cca7a8dd72f5b1d61381b5407670c

SHA256
14185495360db4d5b69159dab4bb3007361ff1c80a13967e38d1da6284a6a582

SHA512
e4e779c952589c409071e6fd8b7d7cf187ba3be62ccfa3e1e77f5493c5f2938bd669fe925ab2231dfc37de2ee2468061f0631bf4c74c15501bde66ea45b197b8

Download Submit
memory/1784-148-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1784-146-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1784-145-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1784-143-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1784-142-0x0000000000000000-mapping.dmp

Download
memory/3644-151-0x0000000071E70000-0x0000000071EBC000-memory.dmp

Filesize
304KB

Download
memory/3644-157-0x0000000007C00000-0x0000000007C0E000-memory.dmp

Filesize
56KB

Download
memory/3644-138-0x0000000002DD0000-0x0000000002E06000-memory.dmp

Filesize
216KB

Download
memory/3644-136-0x0000000000000000-mapping.dmp

Download
memory/3644-140-0x0000000005840000-0x0000000005E68000-memory.dmp

Filesize
6.2MB

Download
memory/3644-159-0x0000000007CF0000-0x0000000007CF8000-memory.dmp

Filesize
32KB

Download
memory/3644-158-0x0000000007D10000-0x0000000007D2A000-memory.dmp

Filesize
104KB

Download
memory/3644-152-0x0000000006C60000-0x0000000006C7E000-memory.dmp

Filesize
120KB

Download
memory/3644-156-0x0000000007C50000-0x0000000007CE6000-memory.dmp

Filesize
600KB

Download
memory/3644-144-0x0000000005730000-0x0000000005752000-memory.dmp

Filesize
136KB

Download
memory/3644-147-0x0000000005F20000-0x0000000005F86000-memory.dmp

Filesize
408KB

Download
memory/3644-155-0x0000000007A40000-0x0000000007A4A000-memory.dmp

Filesize
40KB

Download
memory/3644-154-0x00000000079D0000-0x00000000079EA000-memory.dmp

Filesize
104KB

Download
memory/3644-149-0x00000000066D0000-0x00000000066EE000-memory.dmp

Filesize
120KB

Download
memory/3644-150-0x0000000006C80000-0x0000000006CB2000-memory.dmp

Filesize
200KB

Download
memory/3644-153-0x0000000008010000-0x000000000868A000-memory.dmp

Filesize
6.5MB

Download
memory/4088-135-0x000000000BC30000-0x000000000BC96000-memory.dmp

Filesize
408KB

Download
memory/4088-130-0x0000000000DA0000-0x0000000000EE4000-memory.dmp

Filesize
1.3MB

Download
memory/4088-131-0x0000000005D30000-0x00000000062D4000-memory.dmp

Filesize
5.6MB

Download
memory/4088-132-0x0000000005880000-0x0000000005912000-memory.dmp

Filesize
584KB

Download
memory/4088-133-0x0000000005930000-0x000000000593A000-memory.dmp

Filesize
40KB

Download
memory/4088-134-0x000000000B920000-0x000000000B9BC000-memory.dmp

Filesize
624KB

Download
memory/4244-137-0x0000000000000000-mapping.dmp

Download
memory/5072-141-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads