Analysis
- max time kernel
143s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20230703-en - resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system - submitted
10/07/2023, 14:03
Behavioral task
behavioral1
Sample
c3c4ef008ea6903b3aa5eae43.exe
Resource
win7-20230703-en
6 signatures
150 seconds
General
- Target c3c4ef008ea6903b3aa5eae43.exe
- Size 272KB
- Sample230710-rc5bwaca61
- SHA256 c3c4ef008ea6903b3aa5eae43e7fe959de4438d195979a9fa8e1ae59ce56f1ac
- MD5 c3a93f50ff8e4ef3d904133fffd7aced
- SHA1 e97d588174035ef205041e431e305477991b7d56
- SHA512 fcafd024c5036eeab4f5d91a176f5ac1a264796c13f2935bad5a05ca492e7637ca6a229a8818ad27ec3647135c44d25ceaeb417474b62fcfc04ebbcaef77a781
- SSDEEP 6144:wcCmiQfipBKWzkeHrb08rTj6aBpSYdS1wjzco7qqD9DqIx:wcXiQfipPrb08rTj6+pGHqNhx
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
netwire
C2
-
212.193.30.230:6826
Attributes
-
activex_autorun
false
-
copy_executable
false
-
delete_original
false
-
host_id
HostId-%Rand%
-
install_path
%AppData%\Install\Host.exe
-
lock_executable
false
-
offline_keylogger
false
-
password
kolabo123
-
registry_autorun
false
-
use_mutex
false
Signatures
- NetWire RAT payload 3 IoCs
resource yara_rule behavioral2/files/0x000800000002320d-137.dat netwire behavioral2/files/0x000800000002320d-139.dat netwire behavioral2/files/0x000800000002320d-140.dat netwire - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1043950675-1972537973-2972532878-1000\Control Panel\International\Geo\Nation c3c4ef008ea6903b3aa5eae43.exe - Executes dropped EXE 1 IoCs
pid Process 4740 Host.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3412 wrote to memory of 4740 3412 c3c4ef008ea6903b3aa5eae43.exe 83 PID 3412 wrote to memory of 4740 3412 c3c4ef008ea6903b3aa5eae43.exe 83 PID 3412 wrote to memory of 4740 3412 c3c4ef008ea6903b3aa5eae43.exe 83
Processes
-
C:\Users\Admin\AppData\Local\Temp\c3c4ef008ea6903b3aa5eae43.exe"C:\Users\Admin\AppData\Local\Temp\c3c4ef008ea6903b3aa5eae43.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3412 -
C:\Users\Admin\AppData\Roaming\Install\Host.exe"C:\Users\Admin\AppData\Roaming\Install\Host.exe"2⤵
- Executes dropped EXE
PID:4740
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\Install\Host.exe
- Size 272KB
- SHA256 c3c4ef008ea6903b3aa5eae43e7fe959de4438d195979a9fa8e1ae59ce56f1ac
- MD5 c3a93f50ff8e4ef3d904133fffd7aced
- SHA1 e97d588174035ef205041e431e305477991b7d56
- SHA512 fcafd024c5036eeab4f5d91a176f5ac1a264796c13f2935bad5a05ca492e7637ca6a229a8818ad27ec3647135c44d25ceaeb417474b62fcfc04ebbcaef77a781
- SSDEEP 6144:wcCmiQfipBKWzkeHrb08rTj6aBpSYdS1wjzco7qqD9DqIx:wcXiQfipPrb08rTj6+pGHqNhx
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\Install\Host.exe
- Size 272KB
- SHA256 c3c4ef008ea6903b3aa5eae43e7fe959de4438d195979a9fa8e1ae59ce56f1ac
- MD5 c3a93f50ff8e4ef3d904133fffd7aced
- SHA1 e97d588174035ef205041e431e305477991b7d56
- SHA512 fcafd024c5036eeab4f5d91a176f5ac1a264796c13f2935bad5a05ca492e7637ca6a229a8818ad27ec3647135c44d25ceaeb417474b62fcfc04ebbcaef77a781
- SSDEEP 6144:wcCmiQfipBKWzkeHrb08rTj6aBpSYdS1wjzco7qqD9DqIx:wcXiQfipPrb08rTj6+pGHqNhx
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\Install\Host.exe
- Size 272KB
- SHA256 c3c4ef008ea6903b3aa5eae43e7fe959de4438d195979a9fa8e1ae59ce56f1ac
- MD5 c3a93f50ff8e4ef3d904133fffd7aced
- SHA1 e97d588174035ef205041e431e305477991b7d56
- SHA512 fcafd024c5036eeab4f5d91a176f5ac1a264796c13f2935bad5a05ca492e7637ca6a229a8818ad27ec3647135c44d25ceaeb417474b62fcfc04ebbcaef77a781
- SSDEEP 6144:wcCmiQfipBKWzkeHrb08rTj6aBpSYdS1wjzco7qqD9DqIx:wcXiQfipPrb08rTj6+pGHqNhx
- MD5 SHA1 SHA512 SSDEEP