netwire | 4c01cc3dd96c524054207f6b37a334c62549857f28c0286cc8dfc30b6d388e34

Analysis

max time kernel
143s
max time network
123s
platform
windows7_x64
resource
win7-20231020-en
resource tags

arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
submitted
25/11/2023, 12:44

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General

Target

tmp.exe
Size

166KB
MD5

37035aa02a65b1b869898cb611d37686
SHA1

bd9d62bac74de751f593df27d7ce4885d2bedf01
SHA256

4c01cc3dd96c524054207f6b37a334c62549857f28c0286cc8dfc30b6d388e34
SHA512

a7056d998dd6205518209529d71ec3221c36651474050ffe67c1356f72bc230cac055279dc13dba5e3458979a0e394499ef8cb20b02a357ccea02f1104e27655
SSDEEP

3072:bOzPcXa+ND32eioGHlz8rnAE0HCXh0edLvnoYMjMqqDvFfCZjx:bOTcK+NrRioGHlz8rz0i/ozQqqDvFfk1

Score

10^/10

netwire botnet persistence rat stealer

Malware Config

Extracted

Family

netwire

needforrat.hopto.org:3360

needforrat.hopto.org:7777

Attributes

activex_autorun
false
copy_executable
true
delete_original
false
host_id
HostId-%Rand%
install_path
%AppData%\Install\Host.exe
keylogger_dir
%AppData%\Logs\
lock_executable
false
mutex
qRhguWXi
offline_keylogger
true
password
Password
registry_autorun
true
startup_name
Crack_Windows
use_mutex
true

Signatures

NetWire RAT payload 7 IoCs

rat

resource	yara_rule
behavioral1/files/0x000700000001210a-2.dat	netwire
behavioral1/memory/1756-8-0x0000000000400000-0x0000000000433000-memory.dmp	netwire
behavioral1/files/0x000700000001210a-9.dat	netwire
behavioral1/files/0x000700000001210a-6.dat	netwire
behavioral1/files/0x000700000001210a-4.dat	netwire
behavioral1/memory/2236-10-0x0000000000400000-0x0000000000433000-memory.dmp	netwire
behavioral1/memory/2236-17-0x0000000000400000-0x0000000000433000-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

Executes dropped EXE 1 IoCs

pid	Process
2236	Host.exe

Loads dropped DLL 2 IoCs

pid	Process
1756	tmp.exe
1756	tmp.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000\Software\Microsoft\Windows\CurrentVersion\Run\Crack_Windows = "C:\\Users\\Admin\\AppData\\Roaming\\Install\\Host.exe"	Host.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1756 wrote to memory of 2236	1756	tmp.exe	28
PID 1756 wrote to memory of 2236	1756	tmp.exe	28
PID 1756 wrote to memory of 2236	1756	tmp.exe	28
PID 1756 wrote to memory of 2236	1756	tmp.exe	28

C:\Users\Admin\AppData\Local\Temp\tmp.exe
"C:\Users\Admin\AppData\Local\Temp\tmp.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1756
- C:\Users\Admin\AppData\Roaming\Install\Host.exe
  "C:\Users\Admin\AppData\Roaming\Install\Host.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  PID:2236

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Install\Host.exe

Filesize
166KB

MD5
37035aa02a65b1b869898cb611d37686

SHA1
bd9d62bac74de751f593df27d7ce4885d2bedf01

SHA256
4c01cc3dd96c524054207f6b37a334c62549857f28c0286cc8dfc30b6d388e34

SHA512
a7056d998dd6205518209529d71ec3221c36651474050ffe67c1356f72bc230cac055279dc13dba5e3458979a0e394499ef8cb20b02a357ccea02f1104e27655

Download Submit
C:\Users\Admin\AppData\Roaming\Install\Host.exe

Filesize
166KB

MD5
37035aa02a65b1b869898cb611d37686

SHA1
bd9d62bac74de751f593df27d7ce4885d2bedf01

SHA256
4c01cc3dd96c524054207f6b37a334c62549857f28c0286cc8dfc30b6d388e34

SHA512
a7056d998dd6205518209529d71ec3221c36651474050ffe67c1356f72bc230cac055279dc13dba5e3458979a0e394499ef8cb20b02a357ccea02f1104e27655

Download Submit
\Users\Admin\AppData\Roaming\Install\Host.exe

Filesize
166KB

MD5
37035aa02a65b1b869898cb611d37686

SHA1
bd9d62bac74de751f593df27d7ce4885d2bedf01

SHA256
4c01cc3dd96c524054207f6b37a334c62549857f28c0286cc8dfc30b6d388e34

SHA512
a7056d998dd6205518209529d71ec3221c36651474050ffe67c1356f72bc230cac055279dc13dba5e3458979a0e394499ef8cb20b02a357ccea02f1104e27655

Download Submit
\Users\Admin\AppData\Roaming\Install\Host.exe

Filesize
166KB

MD5
37035aa02a65b1b869898cb611d37686

SHA1
bd9d62bac74de751f593df27d7ce4885d2bedf01

SHA256
4c01cc3dd96c524054207f6b37a334c62549857f28c0286cc8dfc30b6d388e34

SHA512
a7056d998dd6205518209529d71ec3221c36651474050ffe67c1356f72bc230cac055279dc13dba5e3458979a0e394499ef8cb20b02a357ccea02f1104e27655

Download Submit
memory/1756-8-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2236-10-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2236-17-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads