Overview
overview
10Static
static
3Transferen...da.eml
windows10-2004-x64
1Transferen...da.eml
windows11-ltsc_2024-x64
7pago -8989...34.rar
windows10-2004-x64
1pago -8989...34.rar
windows11-ltsc_2024-x64
1pago -8989...34.exe
windows10-2004-x64
10pago -8989...34.exe
windows11-ltsc_2024-x64
10$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows11-ltsc_2024-x64
3Analysis
- user interaction
yes - max time kernel
149s - max time network
142s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
11/09/2026, 09:46
Static task
static1
Behavioral task
behavioral1
Sample
Transferencia realizada.eml
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
Transferencia realizada.eml
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral3
Sample
pago -898923-887340450909437-93434.rar
Resource
win10v2004-20260513-en
Behavioral task
behavioral4
Sample
pago -898923-887340450909437-93434.rar
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral5
Sample
pago -898923-887340450909437-93434.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral6
Sample
pago -898923-887340450909437-93434.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/System.dll
Resource
win11ltsc2024-20260709-en
General
- Target Transferencia realizada.eml
- Size 351KB
- Sample260911-lrszhat1fz
- SHA256 8a6e2f21218fd9ea8daa69fc5a1c62d438087718a281524948e9f02a03694eb1
- MD5 c360cbe26864b433aeef801e980ef99a
- SHA1 3a9056ecf1174a13d212ed0d2f924e9d3538c5aa
- SHA512 20308c0e7dfe750812c323df1aa010f544b294ee00bcb72f3d592ff2f03f3a573abcfa5378e8d45575cae0ef764aba79ca6b9fc413728e0ff2e1c14ad9fa8acc
- SSDEEP 6144:aR8w10znMgBgZwMVDVLKeSQOpLyZJEVUMOAa7Dl63VMRklULfddFO5a/:aC/znpBgZwMNV+gGLWEmAiU3qRokf7FR
- TLSH T1337423071EDB97CF05227BF1B27B7EC2715ACB81198E5265807AC36BA4C41146E6F1B3
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Checks processor information in registry 2 TTPs 4 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \Registry\Machine\HARDWARE\DESCRIPTION\System\CentralProcessor\0 OUTLOOK.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz OUTLOOK.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 OUTLOOK.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString OUTLOOK.EXE - Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS OUTLOOK.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily OUTLOOK.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU OUTLOOK.EXE -
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-1074038928-2032447174-945360078-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION\OUTLOOK.EXE = "10001" OUTLOOK.EXE - Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1074038928-2032447174-945360078-1000_Classes\Local Settings OpenWith.exe - NTFS ADS 2 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Content.Outlook\KQMS6376\pago -898923-887340450909437-93434.tar:Zone.Identifier OUTLOOK.EXE File created C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Content.Outlook\KQMS6376\pago -898923-887340450909437-93434 (002).tar\:Zone.Identifier:$DATA OUTLOOK.EXE - Opens file in notepad (likely ransom note) 1 IoCs
pid Process 3736 NOTEPAD.EXE - Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 4664 OUTLOOK.EXE 4664 OUTLOOK.EXE - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4664 OUTLOOK.EXE 4664 OUTLOOK.EXE 4664 OUTLOOK.EXE 4664 OUTLOOK.EXE - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3368 OpenWith.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4664 OUTLOOK.EXE 4664 OUTLOOK.EXE - Suspicious use of SendNotifyMessage 1 IoCs
pid Process 4664 OUTLOOK.EXE - Suspicious use of SetWindowsHookEx 54 IoCs
pid Process 4664 OUTLOOK.EXE 4664 OUTLOOK.EXE 4664 OUTLOOK.EXE 4664 OUTLOOK.EXE 4664 OUTLOOK.EXE 4664 OUTLOOK.EXE 4664 OUTLOOK.EXE 4664 OUTLOOK.EXE 4664 OUTLOOK.EXE 4664 OUTLOOK.EXE 4664 OUTLOOK.EXE 4664 OUTLOOK.EXE 4664 OUTLOOK.EXE 4664 OUTLOOK.EXE 4664 OUTLOOK.EXE 4664 OUTLOOK.EXE 4664 OUTLOOK.EXE 4664 OUTLOOK.EXE 4664 OUTLOOK.EXE 4664 OUTLOOK.EXE 4664 OUTLOOK.EXE 4664 OUTLOOK.EXE 4664 OUTLOOK.EXE 4664 OUTLOOK.EXE 4664 OUTLOOK.EXE 4664 OUTLOOK.EXE 4664 OUTLOOK.EXE 4664 OUTLOOK.EXE 4664 OUTLOOK.EXE 4664 OUTLOOK.EXE 3368 OpenWith.exe 4664 OUTLOOK.EXE 3368 OpenWith.exe 3368 OpenWith.exe 3368 OpenWith.exe 3368 OpenWith.exe 3368 OpenWith.exe 3368 OpenWith.exe 3368 OpenWith.exe 3368 OpenWith.exe 3368 OpenWith.exe 3368 OpenWith.exe 3368 OpenWith.exe 3368 OpenWith.exe 3368 OpenWith.exe 3368 OpenWith.exe 3368 OpenWith.exe 3368 OpenWith.exe 3368 OpenWith.exe 3368 OpenWith.exe 3368 OpenWith.exe 3368 OpenWith.exe 3368 OpenWith.exe 3368 OpenWith.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3368 wrote to memory of 3736 3368 OpenWith.exe 91
Processes
-
C:\Program Files\Microsoft Office\Root\Office16\OUTLOOK.EXE"C:\Program Files\Microsoft Office\Root\Office16\OUTLOOK.EXE" /eml "C:\Users\Admin\AppData\Local\Temp\Transferencia realizada.eml"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Modifies Internet Explorer settings
- NTFS ADS
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:4664
-
C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3368 -
C:\Windows\system32\NOTEPAD.EXE"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Content.Outlook\KQMS6376\pago -898923-887340450909437-93434.tar2⤵
- Opens file in notepad (likely ransom note)
PID:3736
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Content.Outlook\KQMS6376\pago -898923-887340450909437-93434.tar
- Size 249KB
- SHA256 33256269f89069122c73e6e4bb0e2af65428cc80bfe19282637c4e6765602629
- MD5 0e8e6035525273fdbe044a337aeff61d
- SHA1 4c8916f50ee372ba1d46ec5e8d4fbfa41a3711a3
- SHA512 95f62559275bb891463ab8b456498aa4c321066047190994001380d2d27f1be7d0b00d9640bd2617a94dcf0c2672956affb26d2898f8c4590732cbc6cbbf5753
- SSDEEP 6144:OWWWhZEC8T7VwMa99/qgj+Njv11OOMjjBzefgQp:l9YhU/tydbwsg+
- TLSH T1DB4423E72408C5C2648FE9C1D370E0F7AB5C3D758EE1653AF68B8D557B28AA9CD3A400
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Content.Outlook\KQMS6376\pago -898923-887340450909437-93434.tar:Zone.Identifier
- Size 26B
- SHA256 eacd09517ce90d34ba562171d15ac40d302f0e691b439f91be1b6406e25f5913
- MD5 fbccf14d504b7b2dbcb5a5bda75bd93b
- SHA1 d59fc84cdd5217c6cf74785703655f78da6b582b
- SHA512 aa1d2b1ea3c9de3ccadb319d4e3e3276a2f27dd1a5244fe72de2b6f94083dddc762480482c5c2e53f803cd9e3973ddefc68966f974e124307b5043e654443b98
- MD5 SHA1 SHA512