Analysis
- max time kernel
145s - max time network
146s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system - submitted
13/02/2024, 12:19
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
99693f2f6c85421734381a0957f5e382.exe
Resource
win7-20231215-en
6 signatures
150 seconds
General
- Target 99693f2f6c85421734381a0957f5e382.exe
- Size 534KB
- Sample240213-phl2daaf84
- SHA256 bdf2ac2fd9106e36b071409e48ba9c1996c4b987b6d28e6baf70046316d27c00
- MD5 99693f2f6c85421734381a0957f5e382
- SHA1 95a8aa1c0c0b3fc775ae45cc34f5350309c77a8f
- SHA512 3d8a0829c7c5c0cc14c58f62ac9bc424c8e5d4331d863c155f6965365cb737ad932feea3897db5cc78d251d2bd4be6f2d9faa05e779b8afae6d98d0e366d04c7
- SSDEEP 12288:LT/QcVoZt9IFiohrl+N8+kR1AK205UbtCmJi2q2kpLa:Lc+hBr1AKB5UpJq26
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
netwire
C2
-
193.23.127.96:5004
Attributes
-
activex_autorun
false
-
copy_executable
false
-
delete_original
false
-
host_id
FUDS
-
keylogger_dir
%AppData%\Logs\
-
lock_executable
false
-
offline_keylogger
true
-
password
Password
-
registry_autorun
false
-
use_mutex
false
Signatures
- NetWire RAT payload 4 IoCs
resource yara_rule behavioral2/memory/2128-15-0x0000000000400000-0x0000000000433000-memory.dmp netwire behavioral2/memory/2128-18-0x0000000000400000-0x0000000000433000-memory.dmp netwire behavioral2/memory/2128-20-0x0000000000400000-0x0000000000433000-memory.dmp netwire behavioral2/memory/2128-21-0x0000000000400000-0x0000000000433000-memory.dmp 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-1-5-21-1232405761-1209240240-3206092754-1000\Control Panel\International\Geo\Nation 99693f2f6c85421734381a0957f5e382.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2012 set thread context of 2128 2012 99693f2f6c85421734381a0957f5e382.exe 95 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2696 schtasks.exe - Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 2012 wrote to memory of 2696 2012 99693f2f6c85421734381a0957f5e382.exe 93 PID 2012 wrote to memory of 2696 2012 99693f2f6c85421734381a0957f5e382.exe 93 PID 2012 wrote to memory of 2696 2012 99693f2f6c85421734381a0957f5e382.exe 93 PID 2012 wrote to memory of 2128 2012 99693f2f6c85421734381a0957f5e382.exe 95 PID 2012 wrote to memory of 2128 2012 99693f2f6c85421734381a0957f5e382.exe 95 PID 2012 wrote to memory of 2128 2012 99693f2f6c85421734381a0957f5e382.exe 95 PID 2012 wrote to memory of 2128 2012 99693f2f6c85421734381a0957f5e382.exe 95 PID 2012 wrote to memory of 2128 2012 99693f2f6c85421734381a0957f5e382.exe 95 PID 2012 wrote to memory of 2128 2012 99693f2f6c85421734381a0957f5e382.exe 95 PID 2012 wrote to memory of 2128 2012 99693f2f6c85421734381a0957f5e382.exe 95 PID 2012 wrote to memory of 2128 2012 99693f2f6c85421734381a0957f5e382.exe 95 PID 2012 wrote to memory of 2128 2012 99693f2f6c85421734381a0957f5e382.exe 95 PID 2012 wrote to memory of 2128 2012 99693f2f6c85421734381a0957f5e382.exe 95 PID 2012 wrote to memory of 2128 2012 99693f2f6c85421734381a0957f5e382.exe 95
Processes
-
C:\Users\Admin\AppData\Local\Temp\99693f2f6c85421734381a0957f5e382.exe"C:\Users\Admin\AppData\Local\Temp\99693f2f6c85421734381a0957f5e382.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2012 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\LlLyRuJ" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC64D.tmp"2⤵
- Creates scheduled task(s)
PID:2696
-
-
C:\Users\Admin\AppData\Local\Temp\99693f2f6c85421734381a0957f5e382.exe"{path}"2⤵PID:2128
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\tmpC64D.tmp
- Size 1KB
- SHA256 0fa2282078331f9c140562d562c02c1577d39dee246bf284a0beaf669c88241b
- MD5 2f982e2200b3a0dfb254cb850d20f805
- SHA1 6a2ce2017f257fd2f76a638d8762f23cd99f661a
- SHA512 6c4e89b5624123f70f05eb6ff0a0dbef203a0bf5a51c3093a8070ce4ccfc21b8a399440283669feebd9d5814a8bc0d2734c7d4c0989e7368e537d142ae454535
- MD5 SHA1 SHA512