Analysis
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max time kernel
118s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
25-09-2024 02:16
Static task
static1
Behavioral task
behavioral1
Sample
a17f56e4377111d16e5d5387fb493c21625783d3ca52606c4b6d395123c75f54.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
a17f56e4377111d16e5d5387fb493c21625783d3ca52606c4b6d395123c75f54.exe
Resource
win10v2004-20240802-en
General
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Target
a17f56e4377111d16e5d5387fb493c21625783d3ca52606c4b6d395123c75f54.exe
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Size
891KB
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MD5
eb2e7ee3bebc073a9f5af99471542759
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SHA1
ee317898e36ec70f53fffd29f0d8fff4bb869276
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SHA256
a17f56e4377111d16e5d5387fb493c21625783d3ca52606c4b6d395123c75f54
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SHA512
2262ce340093565fe0b0e9a3a503f8f11ca9741ac608af8ea67f731747df3e5d1281dfa683c2ffdc6bc7eadff20aefd7fc62f759580177bfadfd05be9c4f82a5
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SSDEEP
12288:le0ceZ6Pz30pPXPwqpF1p07yU05CMMqr1ud2hsWPv2wbPGi1e:DcCpP/wqpF1p07305Car17+WPNbei1e
Malware Config
Extracted
Protocol: smtp- Host:
mail.hattusakazdaglari.com.tr - Port:
587 - Username:
[email protected] - Password:
142536Dv+-
Extracted
vipkeylogger
Protocol: smtp- Host:
mail.hattusakazdaglari.com.tr - Port:
587 - Username:
[email protected] - Password:
142536Dv+- - Email To:
[email protected]
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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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.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
a17f56e4377111d16e5d5387fb493c21625783d3ca52606c4b6d395123c75f54.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 a17f56e4377111d16e5d5387fb493c21625783d3ca52606c4b6d395123c75f54.exe Key opened \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 a17f56e4377111d16e5d5387fb493c21625783d3ca52606c4b6d395123c75f54.exe Key opened \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 a17f56e4377111d16e5d5387fb493c21625783d3ca52606c4b6d395123c75f54.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 2 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
a17f56e4377111d16e5d5387fb493c21625783d3ca52606c4b6d395123c75f54.exedescription pid Process procid_target PID 2736 set thread context of 2584 2736 a17f56e4377111d16e5d5387fb493c21625783d3ca52606c4b6d395123c75f54.exe 34 -
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.
Processes:
a17f56e4377111d16e5d5387fb493c21625783d3ca52606c4b6d395123c75f54.exea17f56e4377111d16e5d5387fb493c21625783d3ca52606c4b6d395123c75f54.exepowershell.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a17f56e4377111d16e5d5387fb493c21625783d3ca52606c4b6d395123c75f54.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a17f56e4377111d16e5d5387fb493c21625783d3ca52606c4b6d395123c75f54.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe -
Suspicious behavior: EnumeratesProcesses 7 IoCs
Processes:
a17f56e4377111d16e5d5387fb493c21625783d3ca52606c4b6d395123c75f54.exea17f56e4377111d16e5d5387fb493c21625783d3ca52606c4b6d395123c75f54.exepowershell.exepid Process 2736 a17f56e4377111d16e5d5387fb493c21625783d3ca52606c4b6d395123c75f54.exe 2736 a17f56e4377111d16e5d5387fb493c21625783d3ca52606c4b6d395123c75f54.exe 2736 a17f56e4377111d16e5d5387fb493c21625783d3ca52606c4b6d395123c75f54.exe 2736 a17f56e4377111d16e5d5387fb493c21625783d3ca52606c4b6d395123c75f54.exe 2584 a17f56e4377111d16e5d5387fb493c21625783d3ca52606c4b6d395123c75f54.exe 2920 powershell.exe 2584 a17f56e4377111d16e5d5387fb493c21625783d3ca52606c4b6d395123c75f54.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
a17f56e4377111d16e5d5387fb493c21625783d3ca52606c4b6d395123c75f54.exea17f56e4377111d16e5d5387fb493c21625783d3ca52606c4b6d395123c75f54.exepowershell.exedescription pid Process Token: SeDebugPrivilege 2736 a17f56e4377111d16e5d5387fb493c21625783d3ca52606c4b6d395123c75f54.exe Token: SeDebugPrivilege 2584 a17f56e4377111d16e5d5387fb493c21625783d3ca52606c4b6d395123c75f54.exe Token: SeDebugPrivilege 2920 powershell.exe -
Suspicious use of WriteProcessMemory 21 IoCs
Processes:
a17f56e4377111d16e5d5387fb493c21625783d3ca52606c4b6d395123c75f54.exedescription pid Process procid_target PID 2736 wrote to memory of 2920 2736 a17f56e4377111d16e5d5387fb493c21625783d3ca52606c4b6d395123c75f54.exe 30 PID 2736 wrote to memory of 2920 2736 a17f56e4377111d16e5d5387fb493c21625783d3ca52606c4b6d395123c75f54.exe 30 PID 2736 wrote to memory of 2920 2736 a17f56e4377111d16e5d5387fb493c21625783d3ca52606c4b6d395123c75f54.exe 30 PID 2736 wrote to memory of 2920 2736 a17f56e4377111d16e5d5387fb493c21625783d3ca52606c4b6d395123c75f54.exe 30 PID 2736 wrote to memory of 1592 2736 a17f56e4377111d16e5d5387fb493c21625783d3ca52606c4b6d395123c75f54.exe 32 PID 2736 wrote to memory of 1592 2736 a17f56e4377111d16e5d5387fb493c21625783d3ca52606c4b6d395123c75f54.exe 32 PID 2736 wrote to memory of 1592 2736 a17f56e4377111d16e5d5387fb493c21625783d3ca52606c4b6d395123c75f54.exe 32 PID 2736 wrote to memory of 1592 2736 a17f56e4377111d16e5d5387fb493c21625783d3ca52606c4b6d395123c75f54.exe 32 PID 2736 wrote to memory of 2644 2736 a17f56e4377111d16e5d5387fb493c21625783d3ca52606c4b6d395123c75f54.exe 33 PID 2736 wrote to memory of 2644 2736 a17f56e4377111d16e5d5387fb493c21625783d3ca52606c4b6d395123c75f54.exe 33 PID 2736 wrote to memory of 2644 2736 a17f56e4377111d16e5d5387fb493c21625783d3ca52606c4b6d395123c75f54.exe 33 PID 2736 wrote to memory of 2644 2736 a17f56e4377111d16e5d5387fb493c21625783d3ca52606c4b6d395123c75f54.exe 33 PID 2736 wrote to memory of 2584 2736 a17f56e4377111d16e5d5387fb493c21625783d3ca52606c4b6d395123c75f54.exe 34 PID 2736 wrote to memory of 2584 2736 a17f56e4377111d16e5d5387fb493c21625783d3ca52606c4b6d395123c75f54.exe 34 PID 2736 wrote to memory of 2584 2736 a17f56e4377111d16e5d5387fb493c21625783d3ca52606c4b6d395123c75f54.exe 34 PID 2736 wrote to memory of 2584 2736 a17f56e4377111d16e5d5387fb493c21625783d3ca52606c4b6d395123c75f54.exe 34 PID 2736 wrote to memory of 2584 2736 a17f56e4377111d16e5d5387fb493c21625783d3ca52606c4b6d395123c75f54.exe 34 PID 2736 wrote to memory of 2584 2736 a17f56e4377111d16e5d5387fb493c21625783d3ca52606c4b6d395123c75f54.exe 34 PID 2736 wrote to memory of 2584 2736 a17f56e4377111d16e5d5387fb493c21625783d3ca52606c4b6d395123c75f54.exe 34 PID 2736 wrote to memory of 2584 2736 a17f56e4377111d16e5d5387fb493c21625783d3ca52606c4b6d395123c75f54.exe 34 PID 2736 wrote to memory of 2584 2736 a17f56e4377111d16e5d5387fb493c21625783d3ca52606c4b6d395123c75f54.exe 34 -
outlook_office_path 1 IoCs
Processes:
a17f56e4377111d16e5d5387fb493c21625783d3ca52606c4b6d395123c75f54.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 a17f56e4377111d16e5d5387fb493c21625783d3ca52606c4b6d395123c75f54.exe -
outlook_win_path 1 IoCs
Processes:
a17f56e4377111d16e5d5387fb493c21625783d3ca52606c4b6d395123c75f54.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 a17f56e4377111d16e5d5387fb493c21625783d3ca52606c4b6d395123c75f54.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a17f56e4377111d16e5d5387fb493c21625783d3ca52606c4b6d395123c75f54.exe"C:\Users\Admin\AppData\Local\Temp\a17f56e4377111d16e5d5387fb493c21625783d3ca52606c4b6d395123c75f54.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2736 -
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\a17f56e4377111d16e5d5387fb493c21625783d3ca52606c4b6d395123c75f54.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2920
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C:\Users\Admin\AppData\Local\Temp\a17f56e4377111d16e5d5387fb493c21625783d3ca52606c4b6d395123c75f54.exe"C:\Users\Admin\AppData\Local\Temp\a17f56e4377111d16e5d5387fb493c21625783d3ca52606c4b6d395123c75f54.exe"2⤵PID:1592
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C:\Users\Admin\AppData\Local\Temp\a17f56e4377111d16e5d5387fb493c21625783d3ca52606c4b6d395123c75f54.exe"C:\Users\Admin\AppData\Local\Temp\a17f56e4377111d16e5d5387fb493c21625783d3ca52606c4b6d395123c75f54.exe"2⤵PID:2644
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C:\Users\Admin\AppData\Local\Temp\a17f56e4377111d16e5d5387fb493c21625783d3ca52606c4b6d395123c75f54.exe"C:\Users\Admin\AppData\Local\Temp\a17f56e4377111d16e5d5387fb493c21625783d3ca52606c4b6d395123c75f54.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2584
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Network
MITRE ATT&CK Enterprise v15
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
2Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
70KB
MD549aebf8cbd62d92ac215b2923fb1b9f5
SHA11723be06719828dda65ad804298d0431f6aff976
SHA256b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f
SHA512bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b
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Filesize
181KB
MD54ea6026cf93ec6338144661bf1202cd1
SHA1a1dec9044f750ad887935a01430bf49322fbdcb7
SHA2568efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8
SHA5126c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b