netwire | c58771ee917e04657e83a23e53305b8c311a143791bf16e8542fb692665c5047

General

Target

cb8689a8c6988aa80c7a79c6353158eb.exe
Size

4.3MB
MD5

cb8689a8c6988aa80c7a79c6353158eb
SHA1

677d9c639f10a6664c33006c94ef5ce2191d762f
SHA256

c58771ee917e04657e83a23e53305b8c311a143791bf16e8542fb692665c5047
SHA512

d15a3324eaefe93070b54584cbb22eaea1a5d364e2db8c651cd47c983ccd63db551209cbc5cee98b67dd59b366a6c85ab1cc10ad68b5fc4e0373d849017872d0
SSDEEP

98304:s2cPK8eAz79BY9t7SLs2pYnKwr6HReEYPiHxwKAqkPq:3CKmBYj7P2KK2qbYKHqKAdi

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\Crypto\fers.exe
keylogger_dir
%AppData%\msr\
lock_executable
false
offline_keylogger
true
password
\tx>N(6H`Om2k/cWJBp,""bUbAd1-0Mg
registry_autorun
true
startup_name
fers
use_mutex
false

Signatures

NetWire RAT payload 12 IoCs

rat

resource	yara_rule
behavioral2/memory/1192-11-0x0000000003FC0000-0x0000000004026000-memory.dmp	netwire
behavioral2/memory/1192-12-0x0000000003FC0000-0x0000000004026000-memory.dmp	netwire
behavioral2/memory/1940-14-0x0000000000C60000-0x0000000000C90000-memory.dmp	netwire
behavioral2/memory/1940-16-0x0000000000C60000-0x0000000000C90000-memory.dmp	netwire
behavioral2/memory/1940-19-0x0000000000C60000-0x0000000000C90000-memory.dmp	netwire
behavioral2/memory/1192-20-0x0000000003FC0000-0x0000000004026000-memory.dmp	netwire
behavioral2/memory/4648-44-0x00000000021E0000-0x0000000002246000-memory.dmp	netwire
behavioral2/memory/2504-45-0x0000000000BC0000-0x0000000000BF0000-memory.dmp	netwire
behavioral2/memory/2504-48-0x0000000000BC0000-0x0000000000BF0000-memory.dmp	netwire
behavioral2/memory/4648-51-0x00000000021E0000-0x0000000002246000-memory.dmp	netwire
behavioral2/memory/2504-50-0x0000000000BC0000-0x0000000000BF0000-memory.dmp	netwire
behavioral2/memory/2504-52-0x0000000000BC0000-0x0000000000BF0000-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-1-5-21-3270530367-132075249-2153716227-1000\Control Panel\International\Geo\Nation	cb8689a8c6988aa80c7a79c6353158eb.exe

Executes dropped EXE 2 IoCs

pid	Process
4648	fers.exe
2504	fers.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-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fers = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Crypto\\fers.exe"	fers.exe

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/files/0x0007000000023214-24.dat	autoit_exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1192 set thread context of 1940	1192	cb8689a8c6988aa80c7a79c6353158eb.exe	93
PID 4648 set thread context of 2504	4648	fers.exe	103

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 1192 wrote to memory of 1940	1192	cb8689a8c6988aa80c7a79c6353158eb.exe	93
PID 1192 wrote to memory of 1940	1192	cb8689a8c6988aa80c7a79c6353158eb.exe	93
PID 1192 wrote to memory of 1940	1192	cb8689a8c6988aa80c7a79c6353158eb.exe	93
PID 1192 wrote to memory of 1940	1192	cb8689a8c6988aa80c7a79c6353158eb.exe	93
PID 1192 wrote to memory of 1940	1192	cb8689a8c6988aa80c7a79c6353158eb.exe	93
PID 1940 wrote to memory of 4648	1940	cb8689a8c6988aa80c7a79c6353158eb.exe	94
PID 1940 wrote to memory of 4648	1940	cb8689a8c6988aa80c7a79c6353158eb.exe	94
PID 1940 wrote to memory of 4648	1940	cb8689a8c6988aa80c7a79c6353158eb.exe	94
PID 4648 wrote to memory of 2504	4648	fers.exe	103
PID 4648 wrote to memory of 2504	4648	fers.exe	103
PID 4648 wrote to memory of 2504	4648	fers.exe	103
PID 4648 wrote to memory of 2504	4648	fers.exe	103
PID 4648 wrote to memory of 2504	4648	fers.exe	103

C:\Users\Admin\AppData\Local\Temp\cb8689a8c6988aa80c7a79c6353158eb.exe
"C:\Users\Admin\AppData\Local\Temp\cb8689a8c6988aa80c7a79c6353158eb.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1192
- C:\Users\Admin\AppData\Local\Temp\cb8689a8c6988aa80c7a79c6353158eb.exe
  C:\Users\Admin\AppData\Local\Temp\cb8689a8c6988aa80c7a79c6353158eb.exe
  2⤵
  - Checks computer location settings
  - Suspicious use of WriteProcessMemory
  PID:1940
- - C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\fers.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\fers.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:4648
  - - C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\fers.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\fers.exe
      4⤵
      Executes dropped EXE
      Adds Run key to start application
      PID:2504

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\aut3AC7.tmp

Filesize
395KB

MD5
dc9e3030de5c0749183a49ade6bdfce2

SHA1
93bfaa7ff21541fc7279aa2ae500dad26ca7c98a

SHA256
5f7ebbfe05fd03b0421aec0a7a87ed5ddb77935691e05210cc94f1ddc2e92ca9

SHA512
e2a75b33be466a5766d6c61a7f2e1e14fb42a2c556b276def434baf12030d4fa34a256aa70e5014696fbfae87ec62e30eafd7adbb55d07b944d9722540f464e6

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\fers.exe

Filesize
4.3MB

MD5
cb8689a8c6988aa80c7a79c6353158eb

SHA1
677d9c639f10a6664c33006c94ef5ce2191d762f

SHA256
c58771ee917e04657e83a23e53305b8c311a143791bf16e8542fb692665c5047

SHA512
d15a3324eaefe93070b54584cbb22eaea1a5d364e2db8c651cd47c983ccd63db551209cbc5cee98b67dd59b366a6c85ab1cc10ad68b5fc4e0373d849017872d0

Download Submit
memory/1192-20-0x0000000003FC0000-0x0000000004026000-memory.dmp

Filesize
408KB

Download
memory/1192-7-0x0000000003FC0000-0x0000000004026000-memory.dmp

Filesize
408KB

Download
memory/1192-8-0x0000000003FC0000-0x0000000004026000-memory.dmp

Filesize
408KB

Download
memory/1192-9-0x0000000003FC0000-0x0000000004026000-memory.dmp

Filesize
408KB

Download
memory/1192-10-0x0000000003FC0000-0x0000000004026000-memory.dmp

Filesize
408KB

Download
memory/1192-11-0x0000000003FC0000-0x0000000004026000-memory.dmp

Filesize
408KB

Download
memory/1192-13-0x00000000776F8000-0x00000000776F9000-memory.dmp

Filesize
4KB

Download
memory/1192-12-0x0000000003FC0000-0x0000000004026000-memory.dmp

Filesize
408KB

Download
memory/1940-19-0x0000000000C60000-0x0000000000C90000-memory.dmp

Filesize
192KB

Download
memory/1940-16-0x0000000000C60000-0x0000000000C90000-memory.dmp

Filesize
192KB

Download
memory/1940-14-0x0000000000C60000-0x0000000000C90000-memory.dmp

Filesize
192KB

Download
memory/2504-45-0x0000000000BC0000-0x0000000000BF0000-memory.dmp

Filesize
192KB

Download
memory/2504-48-0x0000000000BC0000-0x0000000000BF0000-memory.dmp

Filesize
192KB

Download
memory/2504-50-0x0000000000BC0000-0x0000000000BF0000-memory.dmp

Filesize
192KB

Download
memory/2504-52-0x0000000000BC0000-0x0000000000BF0000-memory.dmp

Filesize
192KB

Download
memory/4648-44-0x00000000021E0000-0x0000000002246000-memory.dmp

Filesize
408KB

Download
memory/4648-51-0x00000000021E0000-0x0000000002246000-memory.dmp

Filesize
408KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads