Analysis
- max time kernel
898s - max time network
544s - platform
windows10-2004_x64 - resource
win10v2004-20260513-es - resource tags
arch:x64arch:x86image:win10v2004-20260513-eslocale:es-esos:windows10-2004-x64systemwindows - submitted
07/09/2026, 17:32
Static task
static1
Behavioral task
behavioral1
Sample
Transferencia realizada.eml
Resource
win10v2004-20260513-es
Behavioral task
behavioral2
Sample
Transferencia realizada.eml
Resource
win11ltsc2024-20260709-es
Behavioral task
behavioral3
Sample
pago -898923-887340450909437-93434.exe
Resource
win10v2004-20260513-es
Behavioral task
behavioral4
Sample
pago -898923-887340450909437-93434.exe
Resource
win11ltsc2024-20260709-es
Behavioral task
behavioral5
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20260513-es
Behavioral task
behavioral6
Sample
$PLUGINSDIR/System.dll
Resource
win11ltsc2024-20260709-es
General
- Target pago -898923-887340450909437-93434.exe
- Size 283KB
- Sample260907-v4dvsasara
- SHA256 939cfd0ed568db0f2e856a4febb9f8fd96aa031086cfc0e8c99a1cbaaa86796d
- MD5 5242343341f0cef4bb76c23e011dd78a
- SHA1 bdc84402f753c6f8d20017d6ee12c771929ba274
- SHA512 70be956cf7eca891e4d6e6783ac5fd6a805ee26cff669e9a12b5db79aeab71452a90e0afcb716fd907830e0ef412144d3f168609bf928e730237f16cb87243b7
- SSDEEP 6144:cX45rw6BsvoivXiIExdWlCLZEkL/M5hlPDr6QJ6:cX4pgvXiVdWlyZtTcDrXI
- TLSH T1875412459654C0A2E5B30B70AD7487B56FDCBE2A2995034B2701BF8FFC336A50D0E29D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
vipkeylogger
-
https://api.telegram.org/bot8905019560:AAF6EtwvBn8mpOHasGYRJpBxQIe5Zkjpos8/sendMessage?chat_id=8579883216
Signatures
- Family: VIPKeylogger
VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.
- Loads dropped DLL 1 IoCs
pid Process 1584 pago -898923-887340450909437-93434.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.
- Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1074038928-2032447174-945360078-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 pago -898923-887340450909437-93434.exe Key opened \REGISTRY\USER\S-1-5-21-1074038928-2032447174-945360078-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 pago -898923-887340450909437-93434.exe Key opened \REGISTRY\USER\S-1-5-21-1074038928-2032447174-945360078-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 pago -898923-887340450909437-93434.exe - Contacts third-party web service commonly abused for C2 1 TTPs 2 IoCs
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
flow ioc 29 drive.google.com 30 drive.google.com - Looks up external IP address via web service 1 TTPs 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 57 reallyfreegeoip.org 41 checkip.dyndns.org 43 reallyfreegeoip.org - Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
pid Process 4816 pago -898923-887340450909437-93434.exe - Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 1584 pago -898923-887340450909437-93434.exe 4816 pago -898923-887340450909437-93434.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\Unsparred3\grovelled.ini pago -898923-887340450909437-93434.exe File opened for modification C:\Windows\Fonts\Ansaettelsesomkostninger\Goannas137.exe pago -898923-887340450909437-93434.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 2 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 pago -898923-887340450909437-93434.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pago -898923-887340450909437-93434.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4816 pago -898923-887340450909437-93434.exe 4816 pago -898923-887340450909437-93434.exe - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1584 pago -898923-887340450909437-93434.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4816 pago -898923-887340450909437-93434.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1584 wrote to memory of 1948 1584 pago -898923-887340450909437-93434.exe 95 PID 1584 wrote to memory of 4816 1584 pago -898923-887340450909437-93434.exe 96 PID 1584 wrote to memory of 4816 1584 pago -898923-887340450909437-93434.exe 96 PID 4816 wrote to memory of 1908 4816 pago -898923-887340450909437-93434.exe 97 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1074038928-2032447174-945360078-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 pago -898923-887340450909437-93434.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1074038928-2032447174-945360078-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 pago -898923-887340450909437-93434.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\pago -898923-887340450909437-93434.exe"C:\Users\Admin\AppData\Local\Temp\pago -898923-887340450909437-93434.exe"1⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1584 -
C:\Users\Admin\AppData\Local\Temp\pago -898923-887340450909437-93434.exe"C:\Users\Admin\AppData\Local\Temp\pago -898923-887340450909437-93434.exe"2⤵PID:1948
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-
C:\Users\Admin\AppData\Local\Temp\pago -898923-887340450909437-93434.exe"C:\Users\Admin\AppData\Local\Temp\pago -898923-887340450909437-93434.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:4816 -
C:\Users\Admin\AppData\Local\Temp\pago -898923-887340450909437-93434.exe"C:\Users\Admin\AppData\Local\Temp\pago -898923-887340450909437-93434.exe"3⤵PID:1908
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-
Network
MITRE ATT&CK Enterprise v16
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
2Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\nsb218F.tmp\System.dll
- Size 12KB
- SHA256 8b4c47c4cf5e76ec57dd5a050d5acd832a0d532ee875d7b44f6cdaf68f90d37c
- MD5 9b38a1b07a0ebc5c7e59e63346ecc2db
- SHA1 97332a2ffcf12a3e3f27e7c05213b5d7faa13735
- SHA512 26e77f8e10f6d8693c92bd036b53a3f6e0c523090ef8dfe479815f556ecd2b57fc90ce9f7cceebe70460d464decb27ad1fe240819fd56997764e96506b6a439c
- SSDEEP 192:kjHcQ0qWTlt7wi5Aj/lM0sEWD/wtYbBjpNQybC7y+XZ40QPi:U/Qlt7wiij/lMRv/9V4b4r
- TLSH T1E8427C1297B089F2F151093419667F2A6FBEAC5D17F405A3CFE304C63D212CB9839243
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Sojabnnernes127.lnk
- Size 1KB
- SHA256 fde38d6cdcd14e7ac55c3785553d756df5f9e4c511ace924f22de9d4408c32ff
- MD5 a937f8cd960eef103329266b9ab211f2
- SHA1 9cca2c5ab7eaf2c496025036d53e2f09a735376a
- SHA512 e38d9760c3e05fab86a3ffc0337fc57baf03de0d522ff84808bb1209e77e779793f64401dec1f4b4b057ecf84cc988f82f7be90a4c24fdd5fc0e88036bbab136
- TLSH T1C1210E04AEE61B21E6F6CBB444EA6B12CA7ABC86DB844F09000082492470E51ACB4F7B
- MD5 SHA1 SHA512 TLSH