Analysis
- max time kernel
148s - max time network
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
14/10/2026, 03:45
Behavioral task
behavioral1
Sample
jaffacakes118_not-a-virus.Downloader.Win32.Bundl.aqv.exe
Resource
win10v2004-20260911-en
6 signatures
150 seconds
General
- Target jaffacakes118_not-a-virus.Downloader.Win32.Bundl.aqv.exe
- Size 470KB
- Sample261014-ebkvmafs2x
- SHA256 8e9a344262e49908bdce05484ae66721c8e90b7d203ec5a9ee5662d40ea6d49b
- MD5 7d80964a135a04548996dea9a1822a84
- SHA1 a9c42ebcc43cfb1ac1d1a05f06bb2f9634f91999
- SHA512 b45d3834b8e2d336b90f2ad44f2c61b36e3befb2a01e3f775865263b9ec4da01cb8b809ab9cd98793c81b46f1c3f54612cda7800ae2d62df91fa6e9efe27ee7c
- SSDEEP 12288:HQiGq+mL8+iDNdRll4y52WelZLphunGGwrQWVkL2KxB6OsrGDQXr:HQiKG8DdTlX52zknsLkLbzd8GkXr
- TLSH T180A42353C1E5413AE072ADB40EBF9105EB337E219D38140575AD898C2FAFF51E90A7AB
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3812 jaffacakes118_not-a-virus.Downloader.Win32.Bundl.aqv.tmp - Loads dropped DLL 2 IoCs
pid Process 3812 jaffacakes118_not-a-virus.Downloader.Win32.Bundl.aqv.tmp 3812 jaffacakes118_not-a-virus.Downloader.Win32.Bundl.aqv.tmp - Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname jaffacakes118_not-a-virus.Downloader.Win32.Bundl.aqv.tmp Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain jaffacakes118_not-a-virus.Downloader.Win32.Bundl.aqv.tmp - 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 jaffacakes118_not-a-virus.Downloader.Win32.Bundl.aqv.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language jaffacakes118_not-a-virus.Downloader.Win32.Bundl.aqv.tmp - Inno Setup is an open-source installation builder for Windows applications. 2 IoCs
Inno Setup installer
resource yara_rule behavioral2/memory/5644-0-0x0000000000400000-0x0000000000414000-memory.dmp innosetup behavioral2/memory/5644-38-0x0000000000400000-0x0000000000414000-memory.dmp innosetup - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 5644 wrote to memory of 3812 5644 jaffacakes118_not-a-virus.Downloader.Win32.Bundl.aqv.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_not-a-virus.Downloader.Win32.Bundl.aqv.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_not-a-virus.Downloader.Win32.Bundl.aqv.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5644 -
C:\Users\Admin\AppData\Local\Temp\is-ANTC8.tmp\jaffacakes118_not-a-virus.Downloader.Win32.Bundl.aqv.tmp"C:\Users\Admin\AppData\Local\Temp\is-ANTC8.tmp\jaffacakes118_not-a-virus.Downloader.Win32.Bundl.aqv.tmp" /SL5="$5027A,141062,55296,C:\Users\Admin\AppData\Local\Temp\jaffacakes118_not-a-virus.Downloader.Win32.Bundl.aqv.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
PID:3812
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\is-ANTC8.tmp\jaffacakes118_not-a-virus.Downloader.Win32.Bundl.aqv.tmp
- Size 689KB
- SHA256 8a88083a6168893eae13e60aed817aae6342bd84c66c95dc0e2e8d5054a8885d
- MD5 f1188e0aee57157dd16ce7e65ef58bc9
- SHA1 b043857127ccf9d843b149cf63b8a90270083b1a
- SHA512 9aeef2272d8955b46c997411d32c3821425108e2feb7a4fd57d97d3702256707f6de45ee4ca82d3a5f055d2e991389f760aa162375a22a5d2760ae639a04e9b7
- SSDEEP 12288:tTPcYn5c/rPx37/zHBA6a5UeYpChr1CERdSrNdyR6D3o1aAdmx9Ae:lPcYn5c/rPx37/zHBA6pFpCZ1CEuD3oO
- TLSH T158E47C32F2A0C837D4B31E789D5B82D55936BE103E38A59736E81F4C4F796817A272D2
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\is-DFCT0.tmp\itdownload.dll
- Size 200KB
- SHA256 b258c4d7d2113dee2168ed7e35568c8e03341e24e3eafc7a22a0d62e32122ef3
- MD5 d82a429efd885ca0f324dd92afb6b7b8
- SHA1 86bbdaa15e6fc5c7779ac69c84e53c43c9eb20ea
- SHA512 5bf0c3b8fa5db63205a263c4fa5337188173248bef609ba4d03508c50db1fd1e336f3041ce96d78cc97659357a83e6e422f5b079d893a20a683270e05f5438df
- SSDEEP 3072:lfb9mvexZXivFFmLFam1BEsW61HgAIwSMaentFGTaIgBx9rs0NBGZZuey2E0QeqB:lfbueviGLVUyHgAIwSMaenTrNWcmE
- TLSH T183146C37B6C0CC73D1611ABCDC5FDADC642AFE102D38689B3AE85F4C4E396916929187
- MD5 SHA1 SHA512 SSDEEP TLSH