Analysis
- max time kernel
94s - max time network
123s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
11/10/2024, 01:05
General
- Target 08fc3b1fd5055344609064d31139e4a8e1c26d8c5d353b1ca97b4148f03d8823.exe
- Size 863KB
- Sample241011-bfjataxake
- SHA256 08fc3b1fd5055344609064d31139e4a8e1c26d8c5d353b1ca97b4148f03d8823
Malware Config
Extracted
-
vipkeylogger
-
Protocol
smtp
-
Host
mail.tonicables.top
-
Port
587
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Username
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Password
7213575aceACE@@
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Email to
Signatures
- VIPKeylogger
VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.
- 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.
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Program crash 1 IoCs
- System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 7 IoCs
- Suspicious use of AdjustPrivilegeToken 4 IoCs
- Suspicious use of WriteProcessMemory 17 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\08fc3b1fd5055344609064d31139e4a8e1c26d8c5d353b1ca97b4148f03d8823.exe"C:\Users\Admin\AppData\Local\Temp\08fc3b1fd5055344609064d31139e4a8e1c26d8c5d353b1ca97b4148f03d8823.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
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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\Local\Temp\08fc3b1fd5055344609064d31139e4a8e1c26d8c5d353b1ca97b4148f03d8823.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
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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\cXvCxsFNy.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\cXvCxsFNy" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9BA4.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
-
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C:\Users\Admin\AppData\Local\Temp\08fc3b1fd5055344609064d31139e4a8e1c26d8c5d353b1ca97b4148f03d8823.exe"C:\Users\Admin\AppData\Local\Temp\08fc3b1fd5055344609064d31139e4a8e1c26d8c5d353b1ca97b4148f03d8823.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 348 -s 14883⤵
- Program crash
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-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 348 -ip 3481⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
powershell.exe.log
StartupProfileData-NonInteractive
__PSScriptPolicyTest_ai3jdeuy.bu1.ps1
tmp9BA4.tmp
memory/348-37-0x0000000000400000-0x0000000000448000-memory.dmp
memory/2616-4-0x0000000075260000-0x0000000075A10000-memory.dmp
memory/2616-6-0x0000000005680000-0x000000000571C000-memory.dmp
memory/2616-7-0x0000000005540000-0x0000000005552000-memory.dmp
memory/2616-8-0x000000007526E000-0x000000007526F000-memory.dmp
memory/2616-9-0x0000000075260000-0x0000000075A10000-memory.dmp
memory/2616-10-0x0000000006C50000-0x0000000006CEE000-memory.dmp
memory/2616-5-0x0000000005370000-0x000000000537A000-memory.dmp
memory/2616-3-0x00000000053A0000-0x0000000005432000-memory.dmp
memory/2616-48-0x0000000075260000-0x0000000075A10000-memory.dmp
memory/2616-0-0x000000007526E000-0x000000007526F000-memory.dmp
memory/2616-2-0x0000000005950000-0x0000000005EF4000-memory.dmp
memory/2616-1-0x00000000008A0000-0x000000000097E000-memory.dmp
memory/3836-22-0x0000000004CD0000-0x0000000004D36000-memory.dmp
memory/3836-73-0x0000000006BE0000-0x0000000006C83000-memory.dmp
memory/3836-90-0x0000000075260000-0x0000000075A10000-memory.dmp
memory/3836-21-0x0000000004B30000-0x0000000004B52000-memory.dmp
memory/3836-15-0x00000000022D0000-0x0000000002306000-memory.dmp
memory/3836-19-0x0000000075260000-0x0000000075A10000-memory.dmp
memory/3836-23-0x00000000054B0000-0x0000000005516000-memory.dmp
memory/3836-16-0x0000000075260000-0x0000000075A10000-memory.dmp
memory/3836-42-0x0000000005620000-0x0000000005974000-memory.dmp
memory/3836-17-0x0000000004D90000-0x00000000053B8000-memory.dmp
memory/3836-49-0x0000000005BD0000-0x0000000005BEE000-memory.dmp
memory/3836-50-0x0000000005C60000-0x0000000005CAC000-memory.dmp
memory/3836-18-0x0000000075260000-0x0000000075A10000-memory.dmp
memory/3836-83-0x0000000007230000-0x0000000007238000-memory.dmp
memory/3836-78-0x0000000007110000-0x0000000007121000-memory.dmp
memory/3836-77-0x0000000007190000-0x0000000007226000-memory.dmp
memory/3836-53-0x0000000071980000-0x00000000719CC000-memory.dmp
memory/3836-74-0x0000000007560000-0x0000000007BDA000-memory.dmp
memory/4424-81-0x0000000007410000-0x0000000007424000-memory.dmp
memory/4424-76-0x0000000007240000-0x000000000724A000-memory.dmp
memory/4424-25-0x0000000075260000-0x0000000075A10000-memory.dmp
memory/4424-68-0x0000000006400000-0x000000000641E000-memory.dmp
memory/4424-79-0x00000000073D0000-0x00000000073E1000-memory.dmp
memory/4424-80-0x0000000007400000-0x000000000740E000-memory.dmp
memory/4424-75-0x00000000071D0000-0x00000000071EA000-memory.dmp
memory/4424-82-0x0000000007510000-0x000000000752A000-memory.dmp
memory/4424-52-0x0000000071980000-0x00000000719CC000-memory.dmp
memory/4424-51-0x0000000006EE0000-0x0000000006F12000-memory.dmp
memory/4424-20-0x0000000075260000-0x0000000075A10000-memory.dmp
memory/4424-26-0x0000000075260000-0x0000000075A10000-memory.dmp
memory/4424-89-0x0000000075260000-0x0000000075A10000-memory.dmp