Analysis
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max time kernel
118s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
11/08/2024, 18:28
Static task
static1
Behavioral task
behavioral1
Sample
8b7cfbffaa44a496b9bf7bb6664b435e_JaffaCakes118.jad
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
8b7cfbffaa44a496b9bf7bb6664b435e_JaffaCakes118.jad
Resource
win10v2004-20240802-en
General
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Target
8b7cfbffaa44a496b9bf7bb6664b435e_JaffaCakes118.jad
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Size
22KB
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MD5
8b7cfbffaa44a496b9bf7bb6664b435e
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SHA1
c5d296a5694606dbe883bd695b7d5e4357d1e210
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SHA256
87f974a6533a8dd3af52ebc0b26813d1300605830341fd5b4f7d0d8c7a1cde31
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SHA512
f1254ff4943b03a68b6c50c3cad66871185e0b751ca5bf12bfd15c6c0caca2336ca277f8fb7a4063a87699f846441df896af481c3c8b1bbfb77991504aa2f99f
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SSDEEP
384:fwtqBG2M4a6VNQL34NQL3WuWFaXZzeqlrCdTNQL3Bj/541OBCsfY11:fwcBVM4a6LY36Y3WuWFaXZzY5Y3Pj4
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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System Location Discovery: System Language Discovery 1 TTPs 1 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 AcroRd32.exe -
Modifies registry class 9 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000_Classes\Local Settings rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000_CLASSES\.jad\ = "jad_auto_file" rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000_CLASSES\jad_auto_file\shell\Read rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000_CLASSES\jad_auto_file\shell rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000_CLASSES\jad_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\"" rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000_CLASSES\jad_auto_file rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000_CLASSES\jad_auto_file\ rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000_CLASSES\.jad rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000_CLASSES\jad_auto_file\shell\Read\command rundll32.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2876 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2876 AcroRd32.exe 2876 AcroRd32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2500 wrote to memory of 2888 2500 cmd.exe 31 PID 2500 wrote to memory of 2888 2500 cmd.exe 31 PID 2500 wrote to memory of 2888 2500 cmd.exe 31 PID 2888 wrote to memory of 2876 2888 rundll32.exe 33 PID 2888 wrote to memory of 2876 2888 rundll32.exe 33 PID 2888 wrote to memory of 2876 2888 rundll32.exe 33 PID 2888 wrote to memory of 2876 2888 rundll32.exe 33
Processes
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C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\8b7cfbffaa44a496b9bf7bb6664b435e_JaffaCakes118.jad1⤵
- Suspicious use of WriteProcessMemory
PID:2500 -
C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\8b7cfbffaa44a496b9bf7bb6664b435e_JaffaCakes118.jad2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2888 -
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\8b7cfbffaa44a496b9bf7bb6664b435e_JaffaCakes118.jad"3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2876
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
3KB
MD55d1748f0f42aa1cfd03268a4527149d9
SHA19b3d97c85c5f0155942d88559059d388266fdd78
SHA25673331789b035451762412af8742129e52f4c870f79b24ef94285bbe5ae0a61c2
SHA51267500549caa9fb4650a61f5b50aae3c322c576d30e207f977c73c664137ea5e70d49f1b497ba24d27bde98d792d565bd61f1d5a1fdb1bbea943e8d21f0890bd8