Analysis
- max time kernel
103s - max time network
137s - platform
windows10-2004_x64 - resource
win10v2004-20250610-en - resource tags
- submitted
27/06/2025, 16:26
General
- Target copia de pago.exe
- Size 721KB
- Sample250627-txpg9sem9x
- SHA256 0fd7e15cd2620fa644ca0aa2fb8a895ab3c261002b8f0d4bad80b57f4b8eb43a
Malware Config
Extracted
-
vipkeylogger
-
https://api.telegram.org/bot7747839954:AAG9BtbKdeC5bCetsTczuguNkB-_sqMkSCA/sendMessage?chat_id=7031761897
Signatures
- VIPKeylogger
VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.
- Vipkeylogger family
- 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.
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- 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 4 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 3 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 14 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\copia de pago.exe"C:\Users\Admin\AppData\Local\Temp\copia de pago.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- 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\Roaming\tOPUhGukVITil.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\tOPUhGukVITil" /XML "C:\Users\Admin\AppData\Local\Temp\tmp78BA.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
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C:\Users\Admin\AppData\Local\Temp\copia de pago.exe"C:\Users\Admin\AppData\Local\Temp\copia de pago.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 4508 -s 8003⤵
- Program crash
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-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4508 -ip 45081⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
copia de pago.exe.log
__PSScriptPolicyTest_vu305otb.qje.ps1
tmp78BA.tmp
memory/1536-22-0x0000000005400000-0x0000000005466000-memory.dmp
memory/1536-49-0x0000000007CB0000-0x000000000832A000-memory.dmp
memory/1536-57-0x0000000007980000-0x0000000007988000-memory.dmp
memory/1536-56-0x00000000079A0000-0x00000000079BA000-memory.dmp
memory/1536-55-0x00000000078A0000-0x00000000078B4000-memory.dmp
memory/1536-54-0x0000000007890000-0x000000000789E000-memory.dmp
memory/1536-13-0x0000000002A20000-0x0000000002A56000-memory.dmp
memory/1536-15-0x0000000002A10000-0x0000000002A20000-memory.dmp
memory/1536-14-0x0000000002A10000-0x0000000002A20000-memory.dmp
memory/1536-53-0x0000000007860000-0x0000000007871000-memory.dmp
memory/1536-17-0x0000000005670000-0x0000000005C98000-memory.dmp
memory/1536-52-0x00000000078E0000-0x0000000007976000-memory.dmp
memory/1536-51-0x00000000076E0000-0x00000000076EA000-memory.dmp
memory/1536-21-0x0000000005260000-0x0000000005282000-memory.dmp
memory/1536-23-0x00000000055A0000-0x0000000005606000-memory.dmp
memory/1536-34-0x0000000006330000-0x000000000634E000-memory.dmp
memory/1536-50-0x0000000007660000-0x000000000767A000-memory.dmp
memory/1536-33-0x0000000005DA0000-0x00000000060F4000-memory.dmp
memory/1536-48-0x0000000007550000-0x00000000075F3000-memory.dmp
memory/1536-35-0x00000000063D0000-0x000000000641C000-memory.dmp
memory/1536-36-0x0000000007510000-0x0000000007542000-memory.dmp
memory/1536-37-0x0000000070490000-0x00000000704DC000-memory.dmp
memory/1536-47-0x0000000006910000-0x000000000692E000-memory.dmp
memory/3712-1-0x0000000005260000-0x0000000005804000-memory.dmp
memory/3712-4-0x0000000004E40000-0x0000000004E4A000-memory.dmp
memory/3712-0-0x00000000002E0000-0x000000000039A000-memory.dmp
memory/3712-2-0x0000000004D90000-0x0000000004E22000-memory.dmp
memory/3712-3-0x0000000004D50000-0x0000000004D60000-memory.dmp
memory/3712-8-0x0000000006060000-0x00000000060F4000-memory.dmp
memory/3712-7-0x0000000004D50000-0x0000000004D60000-memory.dmp
memory/3712-6-0x0000000006780000-0x0000000006790000-memory.dmp
memory/3712-5-0x0000000005020000-0x00000000050BC000-memory.dmp
memory/4508-18-0x0000000000400000-0x0000000000448000-memory.dmp