netwire | 7654eb53d495fab9d93ca0d1deb92538536c3fb8a01619615328ae70d365243c

General

Target

53b5306d77c1b44d375ebca82dd680ce.exe
Size

3.1MB
MD5

53b5306d77c1b44d375ebca82dd680ce
SHA1

49ecb91d93136097f0cf9b6691effdf6fe4b755c
SHA256

7654eb53d495fab9d93ca0d1deb92538536c3fb8a01619615328ae70d365243c
SHA512

1e5baf3f7d892fb7ef1abe9ddf6bc28c039c764c730e3837bea57719579f507eff965688efc6cbdc74259640cb5f500102f51111dda5a434e5f01686babcc8e3
SSDEEP

49152:ch+ZkldoPK8YaYT6Ce9IwaCVV6GGMSqBhjwjHsNaw1kFe0wrkKqFKyqgUqvxu1yQ:N2cPK8hIwaeV6GG9iawuFB6NDglk1P

Score

10^/10

netwire botnet persistence rat stealer

Malware Config

Extracted

Family

netwire

C2

clients.enigmasolutions.xyz:54573

Attributes

activex_autorun
false
copy_executable
true
delete_original
false
host_id
Cleint-%Rand%
install_path
%AppData%\Microsoft\Speech\eurj.exe
keylogger_dir
%AppData%\msr\
lock_executable
false
offline_keylogger
true
password
\tx>N(6H`Om2k/cWJBp,""bUbAd1-0Mg
registry_autorun
true
startup_name
eurj
use_mutex
false

Signatures

NetWire RAT payload 11 IoCs

rat

resource	yara_rule
behavioral2/memory/5008-11-0x0000000000F00000-0x0000000000F66000-memory.dmp	netwire
behavioral2/memory/5008-12-0x0000000000F00000-0x0000000000F66000-memory.dmp	netwire
behavioral2/memory/4552-16-0x00000000016A0000-0x00000000016D0000-memory.dmp	netwire
behavioral2/memory/5008-23-0x0000000000F00000-0x0000000000F66000-memory.dmp	netwire
behavioral2/memory/4552-21-0x00000000016A0000-0x00000000016D0000-memory.dmp	netwire
behavioral2/memory/4552-24-0x00000000016A0000-0x00000000016D0000-memory.dmp	netwire
behavioral2/memory/2268-49-0x0000000003CD0000-0x0000000003D36000-memory.dmp	netwire
behavioral2/memory/3332-54-0x0000000001000000-0x0000000001030000-memory.dmp	netwire
behavioral2/memory/3332-51-0x0000000001000000-0x0000000001030000-memory.dmp	netwire
behavioral2/memory/3332-55-0x0000000001000000-0x0000000001030000-memory.dmp	netwire
behavioral2/memory/2268-57-0x0000000003CD0000-0x0000000003D36000-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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\Control Panel\International\Geo\Nation	53b5306d77c1b44d375ebca82dd680ce.exe

Executes dropped EXE 2 IoCs

pid	Process
2268	eurj.exe
3332	eurj.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-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\eurj = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Speech\\eurj.exe"	eurj.exe

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/files/0x0009000000023139-29.dat	autoit_exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 5008 set thread context of 4552	5008	53b5306d77c1b44d375ebca82dd680ce.exe	96
PID 2268 set thread context of 3332	2268	eurj.exe	100

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 5008 wrote to memory of 4552	5008	53b5306d77c1b44d375ebca82dd680ce.exe	96
PID 5008 wrote to memory of 4552	5008	53b5306d77c1b44d375ebca82dd680ce.exe	96
PID 5008 wrote to memory of 4552	5008	53b5306d77c1b44d375ebca82dd680ce.exe	96
PID 5008 wrote to memory of 4552	5008	53b5306d77c1b44d375ebca82dd680ce.exe	96
PID 5008 wrote to memory of 4552	5008	53b5306d77c1b44d375ebca82dd680ce.exe	96
PID 4552 wrote to memory of 2268	4552	53b5306d77c1b44d375ebca82dd680ce.exe	97
PID 4552 wrote to memory of 2268	4552	53b5306d77c1b44d375ebca82dd680ce.exe	97
PID 4552 wrote to memory of 2268	4552	53b5306d77c1b44d375ebca82dd680ce.exe	97
PID 2268 wrote to memory of 3332	2268	eurj.exe	100
PID 2268 wrote to memory of 3332	2268	eurj.exe	100
PID 2268 wrote to memory of 3332	2268	eurj.exe	100
PID 2268 wrote to memory of 3332	2268	eurj.exe	100
PID 2268 wrote to memory of 3332	2268	eurj.exe	100

C:\Users\Admin\AppData\Local\Temp\53b5306d77c1b44d375ebca82dd680ce.exe
"C:\Users\Admin\AppData\Local\Temp\53b5306d77c1b44d375ebca82dd680ce.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:5008
- C:\Users\Admin\AppData\Local\Temp\53b5306d77c1b44d375ebca82dd680ce.exe
  C:\Users\Admin\AppData\Local\Temp\53b5306d77c1b44d375ebca82dd680ce.exe
  2⤵
  - Checks computer location settings
  - Suspicious use of WriteProcessMemory
  PID:4552
- - C:\Users\Admin\AppData\Roaming\Microsoft\Speech\eurj.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\Speech\eurj.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:2268
  - - C:\Users\Admin\AppData\Roaming\Microsoft\Speech\eurj.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Speech\eurj.exe
      4⤵
      Executes dropped EXE
      Adds Run key to start application
      PID:3332

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\autBA67.tmp

Filesize
283KB

MD5
5b777988ee30c1c9408c44d8327658f4

SHA1
59d0c46b9991bb2d32051b393702bf4864638c53

SHA256
c26118c4b3c5e4a0a1035c38ed1654796d379e14355a3a90b95645ba46a01377

SHA512
2df29bfd8c13665599b6e0deab64f13ed54c599272f6267df53d796c1a3b3f57df74fa49546b529c541476feaf92bba7fb2ba541173ab044ff922fac746a3795

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Speech\eurj.exe

Filesize
3.1MB

MD5
53b5306d77c1b44d375ebca82dd680ce

SHA1
49ecb91d93136097f0cf9b6691effdf6fe4b755c

SHA256
7654eb53d495fab9d93ca0d1deb92538536c3fb8a01619615328ae70d365243c

SHA512
1e5baf3f7d892fb7ef1abe9ddf6bc28c039c764c730e3837bea57719579f507eff965688efc6cbdc74259640cb5f500102f51111dda5a434e5f01686babcc8e3

Download Submit
memory/2268-57-0x0000000003CD0000-0x0000000003D36000-memory.dmp

Filesize
408KB

Download
memory/2268-50-0x0000000077E47000-0x0000000077E48000-memory.dmp

Filesize
4KB

Download
memory/2268-49-0x0000000003CD0000-0x0000000003D36000-memory.dmp

Filesize
408KB

Download
memory/3332-55-0x0000000001000000-0x0000000001030000-memory.dmp

Filesize
192KB

Download
memory/3332-51-0x0000000001000000-0x0000000001030000-memory.dmp

Filesize
192KB

Download
memory/3332-54-0x0000000001000000-0x0000000001030000-memory.dmp

Filesize
192KB

Download
memory/4552-21-0x00000000016A0000-0x00000000016D0000-memory.dmp

Filesize
192KB

Download
memory/4552-16-0x00000000016A0000-0x00000000016D0000-memory.dmp

Filesize
192KB

Download
memory/4552-24-0x00000000016A0000-0x00000000016D0000-memory.dmp

Filesize
192KB

Download
memory/5008-12-0x0000000000F00000-0x0000000000F66000-memory.dmp

Filesize
408KB

Download
memory/5008-23-0x0000000000F00000-0x0000000000F66000-memory.dmp

Filesize
408KB

Download
memory/5008-19-0x0000000077E1C000-0x0000000077E1D000-memory.dmp

Filesize
4KB

Download
memory/5008-20-0x0000000077E0C000-0x0000000077E0D000-memory.dmp

Filesize
4KB

Download
memory/5008-15-0x0000000077E34000-0x0000000077E35000-memory.dmp

Filesize
4KB

Download
memory/5008-18-0x0000000077DEB000-0x0000000077DEC000-memory.dmp

Filesize
4KB

Download
memory/5008-14-0x0000000077E10000-0x0000000077E11000-memory.dmp

Filesize
4KB

Download
memory/5008-13-0x0000000077E48000-0x0000000077E49000-memory.dmp

Filesize
4KB

Download
memory/5008-11-0x0000000000F00000-0x0000000000F66000-memory.dmp

Filesize
408KB

Download
memory/5008-10-0x0000000000F00000-0x0000000000F66000-memory.dmp

Filesize
408KB

Download
memory/5008-9-0x0000000000F00000-0x0000000000F66000-memory.dmp

Filesize
408KB

Download
memory/5008-8-0x0000000000F00000-0x0000000000F66000-memory.dmp

Filesize
408KB

Download
memory/5008-7-0x0000000000F00000-0x0000000000F66000-memory.dmp

Filesize
408KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads