Analysis
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max time kernel
82s -
max time network
69s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system -
submitted
24/02/2025, 18:01
Static task
static1
Behavioral task
behavioral1
Sample
7c35204a5863ea44adbf5847eb13cc8df8c925ab81e41ac276dc53587e68e2f0N.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
7c35204a5863ea44adbf5847eb13cc8df8c925ab81e41ac276dc53587e68e2f0N.exe
Resource
win10v2004-20250217-en
General
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Target
7c35204a5863ea44adbf5847eb13cc8df8c925ab81e41ac276dc53587e68e2f0N.exe
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Size
760KB
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MD5
270406f122f37d2478625a3cda809730
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SHA1
3951cb806a9a864fe4e0ed683dadc9057ea6456f
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SHA256
7c35204a5863ea44adbf5847eb13cc8df8c925ab81e41ac276dc53587e68e2f0
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SHA512
3ce6331bd192a490707ed77d0c0fc119672dd5c73df7089d307394f35f699371af48f5fabd78c7807d4eb79743a7807c34bed6a96d8df87256647187655331e9
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SSDEEP
12288:fxgmsYPwgsmo23bPgGgUIr26awlYdPRGM821ZUuyybblBgMBVn0p:pSYP3VoVvO6mPc+UuZbnBVn0
Malware Config
Extracted
vipkeylogger
https://api.telegram.org/bot7371892501:AAE6c_q-yLsVj82ZZEmMuRlQtTm95MBjCz0/sendMessage?chat_id=6750192797
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 to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 2784 powershell.exe -
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
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 7c35204a5863ea44adbf5847eb13cc8df8c925ab81e41ac276dc53587e68e2f0N.exe Key opened \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 7c35204a5863ea44adbf5847eb13cc8df8c925ab81e41ac276dc53587e68e2f0N.exe Key opened \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 7c35204a5863ea44adbf5847eb13cc8df8c925ab81e41ac276dc53587e68e2f0N.exe -
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 4 checkip.dyndns.org 10 reallyfreegeoip.org 11 reallyfreegeoip.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3036 set thread context of 2712 3036 7c35204a5863ea44adbf5847eb13cc8df8c925ab81e41ac276dc53587e68e2f0N.exe 35 -
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 7c35204a5863ea44adbf5847eb13cc8df8c925ab81e41ac276dc53587e68e2f0N.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 7c35204a5863ea44adbf5847eb13cc8df8c925ab81e41ac276dc53587e68e2f0N.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 1796 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 3036 7c35204a5863ea44adbf5847eb13cc8df8c925ab81e41ac276dc53587e68e2f0N.exe 3036 7c35204a5863ea44adbf5847eb13cc8df8c925ab81e41ac276dc53587e68e2f0N.exe 2784 powershell.exe 3036 7c35204a5863ea44adbf5847eb13cc8df8c925ab81e41ac276dc53587e68e2f0N.exe 3036 7c35204a5863ea44adbf5847eb13cc8df8c925ab81e41ac276dc53587e68e2f0N.exe 3036 7c35204a5863ea44adbf5847eb13cc8df8c925ab81e41ac276dc53587e68e2f0N.exe 2712 7c35204a5863ea44adbf5847eb13cc8df8c925ab81e41ac276dc53587e68e2f0N.exe 2712 7c35204a5863ea44adbf5847eb13cc8df8c925ab81e41ac276dc53587e68e2f0N.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 3036 7c35204a5863ea44adbf5847eb13cc8df8c925ab81e41ac276dc53587e68e2f0N.exe Token: SeDebugPrivilege 2784 powershell.exe Token: SeDebugPrivilege 2712 7c35204a5863ea44adbf5847eb13cc8df8c925ab81e41ac276dc53587e68e2f0N.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 3036 wrote to memory of 2784 3036 7c35204a5863ea44adbf5847eb13cc8df8c925ab81e41ac276dc53587e68e2f0N.exe 31 PID 3036 wrote to memory of 2784 3036 7c35204a5863ea44adbf5847eb13cc8df8c925ab81e41ac276dc53587e68e2f0N.exe 31 PID 3036 wrote to memory of 2784 3036 7c35204a5863ea44adbf5847eb13cc8df8c925ab81e41ac276dc53587e68e2f0N.exe 31 PID 3036 wrote to memory of 2784 3036 7c35204a5863ea44adbf5847eb13cc8df8c925ab81e41ac276dc53587e68e2f0N.exe 31 PID 3036 wrote to memory of 1796 3036 7c35204a5863ea44adbf5847eb13cc8df8c925ab81e41ac276dc53587e68e2f0N.exe 32 PID 3036 wrote to memory of 1796 3036 7c35204a5863ea44adbf5847eb13cc8df8c925ab81e41ac276dc53587e68e2f0N.exe 32 PID 3036 wrote to memory of 1796 3036 7c35204a5863ea44adbf5847eb13cc8df8c925ab81e41ac276dc53587e68e2f0N.exe 32 PID 3036 wrote to memory of 1796 3036 7c35204a5863ea44adbf5847eb13cc8df8c925ab81e41ac276dc53587e68e2f0N.exe 32 PID 3036 wrote to memory of 2712 3036 7c35204a5863ea44adbf5847eb13cc8df8c925ab81e41ac276dc53587e68e2f0N.exe 35 PID 3036 wrote to memory of 2712 3036 7c35204a5863ea44adbf5847eb13cc8df8c925ab81e41ac276dc53587e68e2f0N.exe 35 PID 3036 wrote to memory of 2712 3036 7c35204a5863ea44adbf5847eb13cc8df8c925ab81e41ac276dc53587e68e2f0N.exe 35 PID 3036 wrote to memory of 2712 3036 7c35204a5863ea44adbf5847eb13cc8df8c925ab81e41ac276dc53587e68e2f0N.exe 35 PID 3036 wrote to memory of 2712 3036 7c35204a5863ea44adbf5847eb13cc8df8c925ab81e41ac276dc53587e68e2f0N.exe 35 PID 3036 wrote to memory of 2712 3036 7c35204a5863ea44adbf5847eb13cc8df8c925ab81e41ac276dc53587e68e2f0N.exe 35 PID 3036 wrote to memory of 2712 3036 7c35204a5863ea44adbf5847eb13cc8df8c925ab81e41ac276dc53587e68e2f0N.exe 35 PID 3036 wrote to memory of 2712 3036 7c35204a5863ea44adbf5847eb13cc8df8c925ab81e41ac276dc53587e68e2f0N.exe 35 PID 3036 wrote to memory of 2712 3036 7c35204a5863ea44adbf5847eb13cc8df8c925ab81e41ac276dc53587e68e2f0N.exe 35 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 7c35204a5863ea44adbf5847eb13cc8df8c925ab81e41ac276dc53587e68e2f0N.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 7c35204a5863ea44adbf5847eb13cc8df8c925ab81e41ac276dc53587e68e2f0N.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\7c35204a5863ea44adbf5847eb13cc8df8c925ab81e41ac276dc53587e68e2f0N.exe"C:\Users\Admin\AppData\Local\Temp\7c35204a5863ea44adbf5847eb13cc8df8c925ab81e41ac276dc53587e68e2f0N.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3036 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\OCLBHcG.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2784
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\OCLBHcG" /XML "C:\Users\Admin\AppData\Local\Temp\tmpEF9C.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:1796
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C:\Users\Admin\AppData\Local\Temp\7c35204a5863ea44adbf5847eb13cc8df8c925ab81e41ac276dc53587e68e2f0N.exe"C:\Users\Admin\AppData\Local\Temp\7c35204a5863ea44adbf5847eb13cc8df8c925ab81e41ac276dc53587e68e2f0N.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:2712
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Network
MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Credential 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
1KB
MD5b1e2b1452bec278ab3a3a53d2f7ee596
SHA15dfd47a86927a6daf0f22fa5cb96fcc72a9bba3a
SHA256bd336ee2149af5ba1d6077d039ef474c017234c1579e2fe57537fc28b14ad89e
SHA5124de2b39046df6d1b8cc13f17b4669623b5ccfe8dae54a7ecb59adb78182694ea5892c63880de54d1baf7cfe2979c92b2b2d9d8b975e775ef64b090ec9ca2d14c