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Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
11/08/2024, 20:05
Behavioral task
behavioral1
Sample
8bc72461a962bf7ca0df4c69f3b3f16b_JaffaCakes118.xls
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
8bc72461a962bf7ca0df4c69f3b3f16b_JaffaCakes118.xls
Resource
win10v2004-20240802-en
General
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Target
8bc72461a962bf7ca0df4c69f3b3f16b_JaffaCakes118.xls
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Size
58KB
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MD5
8bc72461a962bf7ca0df4c69f3b3f16b
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SHA1
0afab595bfc2ea557743caa482684451beb7ef8c
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SHA256
8fbf1590771243d6acff1df44382a63b7cd5ef14c0c3d0e0b52129b415058115
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SHA512
28ba24fa41259fb10283db225788228e3fed82961398cad81b9e3457a2db2ef89f721672807ce1cbe78e5abbcbc16320650a8eb20eff335cd673088b97a47d35
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SSDEEP
1536:Oihz0DewjEXWfCDIM/V5xtezEsi8OUM+tfNaIZEpqpXouX:Oihz0DewjEXWfCDIM/V5xtezEsi8OUM+
Malware Config
Extracted
http://www.psicheaurora.it/fanta/download.php
Signatures
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Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
description pid pid_target Process procid_target Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 4720 4920 rundll32.exe 90 -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz EXCEL.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 4920 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 14 IoCs
pid Process 4920 EXCEL.EXE 4920 EXCEL.EXE 4920 EXCEL.EXE 4920 EXCEL.EXE 4920 EXCEL.EXE 4920 EXCEL.EXE 4920 EXCEL.EXE 4920 EXCEL.EXE 4920 EXCEL.EXE 4920 EXCEL.EXE 4920 EXCEL.EXE 4920 EXCEL.EXE 4920 EXCEL.EXE 4920 EXCEL.EXE -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4920 wrote to memory of 4720 4920 EXCEL.EXE 96 PID 4920 wrote to memory of 4720 4920 EXCEL.EXE 96
Processes
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C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\8bc72461a962bf7ca0df4c69f3b3f16b_JaffaCakes118.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4920 -
C:\Windows\SYSTEM32\rundll32.exerundll32 ..\Joret.fffooo,DllRegisterServer12⤵
- Process spawned unexpected child process
PID:4720
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4308,i,8548254608087149642,10333768245962368401,262144 --variations-seed-version --mojo-platform-channel-handle=3668 /prefetch:81⤵PID:3100
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
7KB
MD526ac240c07fd7989aef333c4ae18234f
SHA1fcff627a9a8ea69a7ce71869c6f776436e4a6cfd
SHA256debb0cdc2ad455bdf2ded4555528d198d7260bd2d7eeadc2523eb485675c5a30
SHA512188f5058de2edd697109d5690acf8b92bb2e0b56d0a7eaa055c57dbcb4cfc1933e19e1c2969ccab0285fcb30075bb26ee95a89846215e3fe1d86a9cee8ee6379