netwire | deb81ddd886fad1e97436e3ce147dc6d86d00dee10571d0c0e474c1aa11031e3

Analysis

max time kernel
122s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
22/12/2023, 01:12

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General

Target

42490f9237fa30051acbda579f983bfc.exe
Size

1.8MB
MD5

42490f9237fa30051acbda579f983bfc
SHA1

2ec5633ee543bec37f50ae0c74bb3470f4865e41
SHA256

deb81ddd886fad1e97436e3ce147dc6d86d00dee10571d0c0e474c1aa11031e3
SHA512

9d8cb0a3fb6b2926b0a6c13cd2a5cca432707376c4a86a9bd060a563b3480ce2d008867922c0b70f808718f43813305fee07ba2c60fc057f0b3ae7e660425968
SSDEEP

49152:xhtORUwc166NlRq7vLSUtwt4wv0WroWFeZkP9aiK+d:xhtORUB166NHq7vLZc1cWBFeZkP9aiKC

Score

10^/10

netwire botnet persistence rat stealer

Malware Config

Extracted

Family

netwire

soludada.ddns.net:1984

Attributes

activex_autorun
false
copy_executable
true
delete_original
false
host_id
darf
install_path
%AppData%\darf\darf.exe
keylogger_dir
%AppData%\darf\
lock_executable
true
mutex
fYIqDmQC
offline_keylogger
true
password
Password
registry_autorun
true
startup_name
darf
use_mutex
true

Signatures

NetWire RAT payload 3 IoCs

rat

resource	yara_rule
behavioral2/memory/976-1-0x00000000007D0000-0x00000000007EE000-memory.dmp	netwire
behavioral2/memory/976-3-0x00000000007F0000-0x0000000000818000-memory.dmp	netwire
behavioral2/memory/2132-15-0x0000000002090000-0x00000000020B8000-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-1-5-21-768304381-2824894965-3840216961-1000\Control Panel\International\Geo\Nation	42490f9237fa30051acbda579f983bfc.exe

Executes dropped EXE 1 IoCs

pid	Process
2132	darf.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-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\darf = "C:\\Users\\Admin\\AppData\\Roaming\\darf\\darf.exe"	darf.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 976 wrote to memory of 2132	976	42490f9237fa30051acbda579f983bfc.exe	92
PID 976 wrote to memory of 2132	976	42490f9237fa30051acbda579f983bfc.exe	92
PID 976 wrote to memory of 2132	976	42490f9237fa30051acbda579f983bfc.exe	92

C:\Users\Admin\AppData\Local\Temp\42490f9237fa30051acbda579f983bfc.exe
"C:\Users\Admin\AppData\Local\Temp\42490f9237fa30051acbda579f983bfc.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:976
- C:\Users\Admin\AppData\Roaming\darf\darf.exe
  "C:\Users\Admin\AppData\Roaming\darf\darf.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  PID:2132

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

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\darf\darf.exe

Filesize
27KB

MD5
b0b96f3585c09c7451a73f8ffa343650

SHA1
be4e11861cf06176de68a8e262ba7146c0df0de7

SHA256
745b24b125c2181462de9c45d511af1c3974fb9c5a8d2c79d505a30c54ff1140

SHA512
06f4b57f4c1037b186aa24af77ef3759e99c93d2b674762c71b6c2ebba0bb8b4fd00447e5b00a5d8db06730218695e19072156e33130bcec33121cfdcbfc1827

Download Submit
C:\Users\Admin\AppData\Roaming\darf\darf.exe

Filesize
136KB

MD5
6b66ca2168117f20de83b716a53042f1

SHA1
87335c4d4821bbf6b2bc63b3cb4333e5e822f1ef

SHA256
bfbbd108ef1fd7c0d2622439e450c7fb8a80a2496b4b849ab44edb0e1d5f196a

SHA512
4d5ca2df154d7663433778aa90c8322314596a677d5f97a54ba051239b534e1d6864b42a1cfcc4aa8483448591a9e7ecdcd61dc6b27501dd592294d059973cd7

Download Submit
C:\Users\Admin\AppData\Roaming\darf\darf.exe

Filesize
27KB

MD5
2734481a87fae172fa0a1d1609450c8a

SHA1
83caa4f74abf6055866c2ded57d079c41c8f863b

SHA256
5bcef33b9f042ce521cbe9842cb271f548db996fa6c8996d08177de9147c96cd

SHA512
32920d97a46a35fa4ee4c3856652fd28bcb8f0d44c5177076ff24f221845a1b3460bc75bec0205bfcc536e0171d80190519cf272d82bc2776107735bce26fa45

Download Submit
memory/976-0-0x0000000000400000-0x00000000005CA000-memory.dmp

Filesize
1.8MB

Download
memory/976-1-0x00000000007D0000-0x00000000007EE000-memory.dmp

Filesize
120KB

Download
memory/976-3-0x00000000007F0000-0x0000000000818000-memory.dmp

Filesize
160KB

Download
memory/2132-14-0x0000000000400000-0x00000000005CA000-memory.dmp

Filesize
1.8MB

Download
memory/2132-15-0x0000000002090000-0x00000000020B8000-memory.dmp

Filesize
160KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads