Analysis
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max time kernel
121s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
29-12-2024 13:08
Static task
static1
Behavioral task
behavioral1
Sample
PO 05252022.exe
Resource
win7-20240903-en
General
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Target
PO 05252022.exe
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Size
735KB
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MD5
5d1a42f272e46d9df26b31f6251665c0
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SHA1
bbbd7d531fec546873ff859f16ec1ac1a1699051
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SHA256
c10214c2ddcb440aa1d8263790d22b4c2c1a48fafa5a2cb48e5192da5cf41fb4
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SHA512
0d34adb08997cd2de0b86e228b7c12f575aa7379fb184b3eaed9e13e767b40c1e82f8dd524988c5cb0a6618a267c93d4e7f8707b8f4f2b81103d71b94d6cf883
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SSDEEP
12288:/TGZFFOzoUoFUwzciEkJT5Nv4vdwv3c82QgZ31nl4DIKIFReKJxsviT3DmTZAt2S:/BoEk3OdSWFnl4DIKIF0K0veVKFq
Malware Config
Extracted
netwire
nowancenorly.ddns.net:6969
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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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mutex
pYeAqduB
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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 2 IoCs
resource yara_rule behavioral2/memory/1620-28-0x0000000000400000-0x0000000000444000-memory.dmp netwire behavioral2/memory/1620-29-0x0000000000400000-0x0000000000444000-memory.dmp netwire -
Netwire family
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Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 4272 powershell.exe 4468 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 PO 05252022.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4760 set thread context of 1620 4760 PO 05252022.exe 97 -
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 PO 05252022.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.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 2972 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4760 PO 05252022.exe 4468 powershell.exe 4272 powershell.exe 4760 PO 05252022.exe 4272 powershell.exe 4468 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4760 PO 05252022.exe Token: SeDebugPrivilege 4272 powershell.exe Token: SeDebugPrivilege 4468 powershell.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 4760 wrote to memory of 4272 4760 PO 05252022.exe 91 PID 4760 wrote to memory of 4272 4760 PO 05252022.exe 91 PID 4760 wrote to memory of 4272 4760 PO 05252022.exe 91 PID 4760 wrote to memory of 4468 4760 PO 05252022.exe 93 PID 4760 wrote to memory of 4468 4760 PO 05252022.exe 93 PID 4760 wrote to memory of 4468 4760 PO 05252022.exe 93 PID 4760 wrote to memory of 2972 4760 PO 05252022.exe 95 PID 4760 wrote to memory of 2972 4760 PO 05252022.exe 95 PID 4760 wrote to memory of 2972 4760 PO 05252022.exe 95 PID 4760 wrote to memory of 1620 4760 PO 05252022.exe 97 PID 4760 wrote to memory of 1620 4760 PO 05252022.exe 97 PID 4760 wrote to memory of 1620 4760 PO 05252022.exe 97 PID 4760 wrote to memory of 1620 4760 PO 05252022.exe 97 PID 4760 wrote to memory of 1620 4760 PO 05252022.exe 97 PID 4760 wrote to memory of 1620 4760 PO 05252022.exe 97 PID 4760 wrote to memory of 1620 4760 PO 05252022.exe 97 PID 4760 wrote to memory of 1620 4760 PO 05252022.exe 97 PID 4760 wrote to memory of 1620 4760 PO 05252022.exe 97 PID 4760 wrote to memory of 1620 4760 PO 05252022.exe 97 PID 4760 wrote to memory of 1620 4760 PO 05252022.exe 97 PID 4760 wrote to memory of 1620 4760 PO 05252022.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\PO 05252022.exe"C:\Users\Admin\AppData\Local\Temp\PO 05252022.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:4760 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\PO 05252022.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4272
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\fznsGCtf.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4468
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\fznsGCtf" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1E60.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2972
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C:\Users\Admin\AppData\Local\Temp\PO 05252022.exe"C:\Users\Admin\AppData\Local\Temp\PO 05252022.exe"2⤵PID:1620
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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Filesize
18KB
MD5130f7a44c66bc81fa6d1c938203570d6
SHA19798e20f45d0a792fcea4e072f95382a1792530d
SHA256db37dcdda6b777acad70f06def0c63dd7f1fec1b9fbd9d7767a383783a5c09d8
SHA5121aabf7dc9f8a027f67706223e119b30b74346dd64ff518393d4196bc09f32aee932ffc1d76f8aeaebfbb232f800df4b934157a563ce8bf0eb3ca81614613be10
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5c4b089134f440ab6dc13425d67a098c6
SHA12780a31176e7d08fcb17f815a1669402af45711e
SHA256767baf0a9cfe153ed4896f80a541791b73e59a7cc3a81b78d62a6dcff348643b
SHA512ad692b190f3cc3571664b9c705ce914f6800a2ca0e0beecf3eb096e618cf2183dc0e4bae70294d6287ad90f003350997b9e698cf487f9dff6bfdc123adb05b58