Analysis
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max time kernel
93s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
22-12-2024 08:47
Static task
static1
Behavioral task
behavioral1
Sample
AUTHORIZATION-FORM.exe
Resource
win7-20241010-en
General
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Target
AUTHORIZATION-FORM.exe
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Size
885KB
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MD5
e27ae78966913daae0ee311ad3183814
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SHA1
ea2f948d948f11a56017c3619660f93cee235046
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SHA256
22a7c02eac7f7940eba9afa9ca51a179789e22257ffe87cbab02c15360a9fded
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SHA512
1e5f3c2d216eef94b8268526c56acb022dc80c716759fb098aced1ef25e0d00b92d7fa8d1a8769ceca688256d28cd42c9a922fe623529c9184b29aecb9b669d5
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SSDEEP
24576:HO/LH9oyLJnMO6sH0VVyiJj374rqVe/t5oyBMRov:uTySOhMqr414mLv
Malware Config
Extracted
netwire
podzeye2.duckdns.org:4433
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activex_autorun
false
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copy_executable
false
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delete_original
false
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host_id
HostId-%Rand%
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lock_executable
false
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offline_keylogger
false
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password
Password
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registry_autorun
false
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use_mutex
false
Signatures
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NetWire RAT payload 4 IoCs
resource yara_rule behavioral2/memory/2348-26-0x0000000000400000-0x0000000000450000-memory.dmp netwire behavioral2/memory/2348-28-0x0000000000400000-0x0000000000450000-memory.dmp netwire behavioral2/memory/2348-27-0x0000000000400000-0x0000000000450000-memory.dmp netwire behavioral2/memory/2348-35-0x0000000000400000-0x0000000000450000-memory.dmp netwire -
Netwire family
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Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 836 powershell.exe -
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-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation AUTHORIZATION-FORM.exe -
Uses the VBS compiler for execution 1 TTPs
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2396 set thread context of 2348 2396 AUTHORIZATION-FORM.exe 95 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AUTHORIZATION-FORM.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vbc.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2020 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 9 IoCs
pid Process 2396 AUTHORIZATION-FORM.exe 2396 AUTHORIZATION-FORM.exe 2396 AUTHORIZATION-FORM.exe 2396 AUTHORIZATION-FORM.exe 2396 AUTHORIZATION-FORM.exe 2396 AUTHORIZATION-FORM.exe 836 powershell.exe 2396 AUTHORIZATION-FORM.exe 836 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2396 AUTHORIZATION-FORM.exe Token: SeDebugPrivilege 836 powershell.exe -
Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 2396 wrote to memory of 836 2396 AUTHORIZATION-FORM.exe 91 PID 2396 wrote to memory of 836 2396 AUTHORIZATION-FORM.exe 91 PID 2396 wrote to memory of 836 2396 AUTHORIZATION-FORM.exe 91 PID 2396 wrote to memory of 2020 2396 AUTHORIZATION-FORM.exe 93 PID 2396 wrote to memory of 2020 2396 AUTHORIZATION-FORM.exe 93 PID 2396 wrote to memory of 2020 2396 AUTHORIZATION-FORM.exe 93 PID 2396 wrote to memory of 2348 2396 AUTHORIZATION-FORM.exe 95 PID 2396 wrote to memory of 2348 2396 AUTHORIZATION-FORM.exe 95 PID 2396 wrote to memory of 2348 2396 AUTHORIZATION-FORM.exe 95 PID 2396 wrote to memory of 2348 2396 AUTHORIZATION-FORM.exe 95 PID 2396 wrote to memory of 2348 2396 AUTHORIZATION-FORM.exe 95 PID 2396 wrote to memory of 2348 2396 AUTHORIZATION-FORM.exe 95 PID 2396 wrote to memory of 2348 2396 AUTHORIZATION-FORM.exe 95 PID 2396 wrote to memory of 2348 2396 AUTHORIZATION-FORM.exe 95 PID 2396 wrote to memory of 2348 2396 AUTHORIZATION-FORM.exe 95 PID 2396 wrote to memory of 2348 2396 AUTHORIZATION-FORM.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\AUTHORIZATION-FORM.exe"C:\Users\Admin\AppData\Local\Temp\AUTHORIZATION-FORM.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2396 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\gRqNPUVij.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:836
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\gRqNPUVij" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3EBA.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2020
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"2⤵
- System Location Discovery: System Language Discovery
PID:2348
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5e7025a881a6c29b8e0d3a4526cc58cca
SHA179880a775b24053f6fb34a382cc09c54d6ca79aa
SHA256ae775e39fb092c80dca440d650a84a1f4a446a438bd705d9f05e2b9458ede328
SHA512d5e57df76ad60b1ef449f9008145e6b540a77af93b909682788c6ff8207acae8427fc3c4cf531f08239f8eba65cc463eb348f867f44ba1612ff6d1a2f99a7659