Analysis
- user interaction
yes - max time kernel
23s - max time network
25s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
25/08/2026, 15:21
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
Spongebob.exe
Resource
win10v2004-20260513-en
9 signatures
150 seconds
General
- Target Spongebob.exe
- Size 5.0MB
- Sample260825-srns4sbm41
- SHA256 fbffe597bdf8401fb4b01e55fde7443a583da16d77721ca8ad35f530a407675b
- MD5 4dd46e3e4c7dae7f6c658670bfc57fe0
- SHA1 4b385eddb740c5d7a89c6abdba029c6dffb19bba
- SHA512 b2894e897a2e669b296dc43dc18d3d8918adb75e54b86e04e2ed4f3814fda80e7c027ac86acd38da42a252c10fd83d6ce533c45c0a0b82e39086d67823cbf249
- SSDEEP 98304:7xOw7tlWmKoQZznTjr5zs1J9iaYV3rFP5MKcJzdciQZuqo82VhV/92+lnwIyg:7xOw7Dh1QZbT/5eiUKcJ4sRDVvhln
- TLSH T15F36339275D986A4E1315B7AE4873EFB2721BC274223C40AB5D43C767CBBA11903F26D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Obfuscated with Agile.Net obfuscator 7 IoCs
Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.
resource yara_rule behavioral1/memory/3396-1-0x00000000009A0000-0x0000000001224000-memory.dmp agile_net behavioral1/memory/3396-8-0x00000000009A0000-0x0000000001224000-memory.dmp agile_net behavioral1/memory/3756-12-0x00000000009A0000-0x0000000001224000-memory.dmp agile_net behavioral1/memory/3756-11-0x00000000009A0000-0x0000000001224000-memory.dmp agile_net behavioral1/memory/3756-13-0x00000000009A0000-0x0000000001224000-memory.dmp agile_net behavioral1/memory/3756-14-0x00000000009A0000-0x0000000001224000-memory.dmp agile_net behavioral1/memory/3756-15-0x00000000009A0000-0x0000000001224000-memory.dmp agile_net - Contacts third-party web service commonly abused for C2 1 TTPs 3 IoCs
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
flow ioc 20 pastebin.com 10 pastebin.com 11 pastebin.com - ConfuserEx .NET packer 7 IoCs
Detects ConfuserEx .NET packer.
resource yara_rule behavioral1/memory/3396-1-0x00000000009A0000-0x0000000001224000-memory.dmp ConfuserEx behavioral1/memory/3396-8-0x00000000009A0000-0x0000000001224000-memory.dmp ConfuserEx behavioral1/memory/3756-12-0x00000000009A0000-0x0000000001224000-memory.dmp ConfuserEx behavioral1/memory/3756-11-0x00000000009A0000-0x0000000001224000-memory.dmp ConfuserEx behavioral1/memory/3756-13-0x00000000009A0000-0x0000000001224000-memory.dmp ConfuserEx behavioral1/memory/3756-14-0x00000000009A0000-0x0000000001224000-memory.dmp ConfuserEx behavioral1/memory/3756-15-0x00000000009A0000-0x0000000001224000-memory.dmp ConfuserEx - Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs
pid Process 3396 Spongebob.exe 3396 Spongebob.exe 3756 Spongebob.exe - Program crash 2 IoCs
pid pid_target Process procid_target 5092 3396 WerFault.exe 85 3840 3756 WerFault.exe 95 - 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 Spongebob.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Spongebob.exe - Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 3396 Spongebob.exe 3396 Spongebob.exe 3396 Spongebob.exe 3756 Spongebob.exe 3756 Spongebob.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3396 Spongebob.exe Token: SeDebugPrivilege 3756 Spongebob.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3396 Spongebob.exe 3756 Spongebob.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\Spongebob.exe"C:\Users\Admin\AppData\Local\Temp\Spongebob.exe"1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:3396 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3396 -s 17602⤵
- Program crash
PID:5092
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3396 -ip 33961⤵PID:1392
-
C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵PID:2240
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C:\Users\Admin\AppData\Local\Temp\Spongebob.exe"C:\Users\Admin\AppData\Local\Temp\Spongebob.exe"1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:3756 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3756 -s 17602⤵
- Program crash
PID:3840
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 3756 -ip 37561⤵PID:1788