netwire | 4e3f66bb2fc5fc5c5d3b59f3fae3833f4ddf43132a014729f7c5061e056a81bc

General

Target

4e3f66bb2fc5fc5c5d3b59f3fae3833f4ddf43132a014729f7c5061e056a81bc.exe
Size

326KB
MD5

6f4ba42f8202789c34ee0f037de67a8d
SHA1

52b37aa38ddeccbc57a5c9656cf4baa76136f57f
SHA256

4e3f66bb2fc5fc5c5d3b59f3fae3833f4ddf43132a014729f7c5061e056a81bc
SHA512

261185f654263a4632bc2a7b10f20b19131e32f8fa32e5ac3d7609a4815c5e56982bfc1e738da034efa00e54f4b6c5de5738b7165e2cc38eac254e13c1dfcc2b

Score

10^/10

netwire botnet rat stealer

Malware Config

Extracted

Family

netwire

C2

elley.dns-cloud.net:4772

brightgee.nsupdate.info:4772

Attributes

activex_autorun
false
copy_executable
false
delete_original
false
host_id
HostId-%Rand%
keylogger_dir
C:\Users\Admin\AppData\Roaming\Logs\
lock_executable
false
offline_keylogger
true
password
Password
registry_autorun
false
use_mutex
false

Signatures

NetWire RAT payload 1 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/2008-63-0x0000000000400000-0x000000000042C000-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 BIOS information in registry 2 TTPs 1 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

4e3f66bb2fc5fc5c5d3b59f3fae3833f4ddf43132a014729f7c5061e056a81bc.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	4e3f66bb2fc5fc5c5d3b59f3fae3833f4ddf43132a014729f7c5061e056a81bc.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

4e3f66bb2fc5fc5c5d3b59f3fae3833f4ddf43132a014729f7c5061e056a81bc.exe

description	pid	process	target process
PID 1188 set thread context of 2008	1188	4e3f66bb2fc5fc5c5d3b59f3fae3833f4ddf43132a014729f7c5061e056a81bc.exe	4e3f66bb2fc5fc5c5d3b59f3fae3833f4ddf43132a014729f7c5061e056a81bc.exe

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

4e3f66bb2fc5fc5c5d3b59f3fae3833f4ddf43132a014729f7c5061e056a81bc.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	4e3f66bb2fc5fc5c5d3b59f3fae3833f4ddf43132a014729f7c5061e056a81bc.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	4e3f66bb2fc5fc5c5d3b59f3fae3833f4ddf43132a014729f7c5061e056a81bc.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	4e3f66bb2fc5fc5c5d3b59f3fae3833f4ddf43132a014729f7c5061e056a81bc.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

4e3f66bb2fc5fc5c5d3b59f3fae3833f4ddf43132a014729f7c5061e056a81bc.exe

pid process

1188 4e3f66bb2fc5fc5c5d3b59f3fae3833f4ddf43132a014729f7c5061e056a81bc.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

4e3f66bb2fc5fc5c5d3b59f3fae3833f4ddf43132a014729f7c5061e056a81bc.exe

description pid process

Token: SeDebugPrivilege 1188 4e3f66bb2fc5fc5c5d3b59f3fae3833f4ddf43132a014729f7c5061e056a81bc.exe

pid	process
1188	4e3f66bb2fc5fc5c5d3b59f3fae3833f4ddf43132a014729f7c5061e056a81bc.exe

description	pid	process
Token: SeDebugPrivilege	1188	4e3f66bb2fc5fc5c5d3b59f3fae3833f4ddf43132a014729f7c5061e056a81bc.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

4e3f66bb2fc5fc5c5d3b59f3fae3833f4ddf43132a014729f7c5061e056a81bc.exe

description	pid	process	target process
PID 1188 wrote to memory of 2008	1188	4e3f66bb2fc5fc5c5d3b59f3fae3833f4ddf43132a014729f7c5061e056a81bc.exe	4e3f66bb2fc5fc5c5d3b59f3fae3833f4ddf43132a014729f7c5061e056a81bc.exe
PID 1188 wrote to memory of 2008	1188	4e3f66bb2fc5fc5c5d3b59f3fae3833f4ddf43132a014729f7c5061e056a81bc.exe	4e3f66bb2fc5fc5c5d3b59f3fae3833f4ddf43132a014729f7c5061e056a81bc.exe
PID 1188 wrote to memory of 2008	1188	4e3f66bb2fc5fc5c5d3b59f3fae3833f4ddf43132a014729f7c5061e056a81bc.exe	4e3f66bb2fc5fc5c5d3b59f3fae3833f4ddf43132a014729f7c5061e056a81bc.exe
PID 1188 wrote to memory of 2008	1188	4e3f66bb2fc5fc5c5d3b59f3fae3833f4ddf43132a014729f7c5061e056a81bc.exe	4e3f66bb2fc5fc5c5d3b59f3fae3833f4ddf43132a014729f7c5061e056a81bc.exe
PID 1188 wrote to memory of 2008	1188	4e3f66bb2fc5fc5c5d3b59f3fae3833f4ddf43132a014729f7c5061e056a81bc.exe	4e3f66bb2fc5fc5c5d3b59f3fae3833f4ddf43132a014729f7c5061e056a81bc.exe

C:\Users\Admin\AppData\Local\Temp\4e3f66bb2fc5fc5c5d3b59f3fae3833f4ddf43132a014729f7c5061e056a81bc.exe
"C:\Users\Admin\AppData\Local\Temp\4e3f66bb2fc5fc5c5d3b59f3fae3833f4ddf43132a014729f7c5061e056a81bc.exe"
1⤵
- Checks BIOS information in registry
- Suspicious use of SetThreadContext
- Enumerates system info in registry
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1188

C:\Users\Admin\AppData\Local\Temp\4e3f66bb2fc5fc5c5d3b59f3fae3833f4ddf43132a014729f7c5061e056a81bc.exe
"C:\Users\Admin\AppData\Local\Temp\4e3f66bb2fc5fc5c5d3b59f3fae3833f4ddf43132a014729f7c5061e056a81bc.exe"
2⤵
PID:2008

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1188-54-0x0000000000F20000-0x0000000000F78000-memory.dmp

Filesize
352KB

Download
memory/1188-55-0x0000000075141000-0x0000000075143000-memory.dmp

Filesize
8KB

Download
memory/1188-56-0x0000000000390000-0x00000000003B8000-memory.dmp

Filesize
160KB

Download
memory/1188-57-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1188-58-0x0000000000270000-0x0000000000296000-memory.dmp

Filesize
152KB

Download
memory/1188-59-0x0000000000430000-0x0000000000444000-memory.dmp

Filesize
80KB

Download
memory/1188-61-0x0000000000460000-0x0000000000463000-memory.dmp

Filesize
12KB

Download
memory/2008-60-0x0000000000402BCB-mapping.dmp

Download
memory/2008-63-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads