Analysis
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max time kernel
122s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system -
submitted
21-05-2024 19:40
Static task
static1
Behavioral task
behavioral1
Sample
64850a1337aa5093d79b243b7eff3e41_JaffaCakes118.jad
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
64850a1337aa5093d79b243b7eff3e41_JaffaCakes118.jad
Resource
win10v2004-20240508-en
General
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Target
64850a1337aa5093d79b243b7eff3e41_JaffaCakes118.jad
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Size
60KB
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MD5
64850a1337aa5093d79b243b7eff3e41
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SHA1
3d1f03e85228e1d72fe7fd608f43846118e3b7a0
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SHA256
aef6460d817784d5ca79987605da06253fdadf69e3507900b4e6c5e30a6c1565
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SHA512
321e42729ce6b0153e32daac626b5e9d5941f67e16f0ffdff70aa42f3374432aab7afc7e7d78ab03f72b48d2cad620e4455228bbf68be76f5ee96e8ab92a56a4
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SSDEEP
1536:exY2pxBWG1vAxhEopHXuW4wqAVKVy2sej5P:cVhYVddrVKU2seFP
Malware Config
Signatures
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Modifies registry class 9 IoCs
Processes:
rundll32.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\jad_auto_file rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\.jad rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\.jad\ = "jad_auto_file" rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\jad_auto_file\shell rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\jad_auto_file\shell\Read\command rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_Classes\Local Settings rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\jad_auto_file\shell\Read rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\jad_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\"" rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\jad_auto_file\ rundll32.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
AcroRd32.exepid process 2724 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
AcroRd32.exepid process 2724 AcroRd32.exe 2724 AcroRd32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
cmd.exerundll32.exedescription pid process target process PID 2092 wrote to memory of 2548 2092 cmd.exe rundll32.exe PID 2092 wrote to memory of 2548 2092 cmd.exe rundll32.exe PID 2092 wrote to memory of 2548 2092 cmd.exe rundll32.exe PID 2548 wrote to memory of 2724 2548 rundll32.exe AcroRd32.exe PID 2548 wrote to memory of 2724 2548 rundll32.exe AcroRd32.exe PID 2548 wrote to memory of 2724 2548 rundll32.exe AcroRd32.exe PID 2548 wrote to memory of 2724 2548 rundll32.exe AcroRd32.exe
Processes
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C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\64850a1337aa5093d79b243b7eff3e41_JaffaCakes118.jad1⤵
- Suspicious use of WriteProcessMemory
PID:2092 -
C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\64850a1337aa5093d79b243b7eff3e41_JaffaCakes118.jad2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2548 -
C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe"C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\64850a1337aa5093d79b243b7eff3e41_JaffaCakes118.jad"3⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2724
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
3KB
MD522bde76ee91b13593c91ad9a7cab9782
SHA13cddfbe291f605f0c2f6a65fd48f186a830d2c9a
SHA256603b812173eebac7f740e9772831613952f9cb547a3aad587597abfe987db784
SHA512934b7e535c183e573fb020073fa3e48662e1838f1286ca732e3435f0403c442e464376ee74768024d8a5c384c09e22ff978ba770eb6cc2045e3c128cdb9e1f9e