Analysis
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max time kernel
118s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
01/10/2024, 12:08
Static task
static1
Behavioral task
behavioral1
Sample
05c333aadec094095759976025c5c414_JaffaCakes118.jad
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
05c333aadec094095759976025c5c414_JaffaCakes118.jad
Resource
win10v2004-20240802-en
General
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Target
05c333aadec094095759976025c5c414_JaffaCakes118.jad
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Size
68KB
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MD5
05c333aadec094095759976025c5c414
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SHA1
cdc45528146b88f8088c8bd43e0700c09a973dfd
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SHA256
ec92614436053a06e1a190f6da1a8e8a632652203bdb26023502f64081e586e1
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SHA512
e5eb0560a5cec5cb8a7d1379c3ed64a8af1bda52e198ad939a76bc80a8d733387210f8ac85135d507798434c831e875a696fa2977ba77e3b5275b5a10ebd273e
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SSDEEP
1536:EjUcFC+MEcvBwy7GtW2insgvrGoZNGtW2insgvrGoZLy:EjUcto37ZsArG8ZsArGl
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-1-5-21-3063565911-2056067323-3330884624-1000_CLASSES\jad_auto_file rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_CLASSES\jad_auto_file\ rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_CLASSES\.jad\ = "jad_auto_file" rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_CLASSES\jad_auto_file\shell\Read rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_CLASSES\jad_auto_file\shell rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_CLASSES\jad_auto_file\shell\Read\command rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_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-1-5-21-3063565911-2056067323-3330884624-1000_Classes\Local Settings rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_CLASSES\.jad rundll32.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2592 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2592 AcroRd32.exe 2592 AcroRd32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2648 wrote to memory of 2656 2648 cmd.exe 31 PID 2648 wrote to memory of 2656 2648 cmd.exe 31 PID 2648 wrote to memory of 2656 2648 cmd.exe 31 PID 2656 wrote to memory of 2592 2656 rundll32.exe 32 PID 2656 wrote to memory of 2592 2656 rundll32.exe 32 PID 2656 wrote to memory of 2592 2656 rundll32.exe 32 PID 2656 wrote to memory of 2592 2656 rundll32.exe 32
Processes
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C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\05c333aadec094095759976025c5c414_JaffaCakes118.jad1⤵
- Suspicious use of WriteProcessMemory
PID:2648 -
C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\05c333aadec094095759976025c5c414_JaffaCakes118.jad2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2656 -
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\05c333aadec094095759976025c5c414_JaffaCakes118.jad"3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2592
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
3KB
MD516bf27c9510725f01b8339bd18dcf88c
SHA1702a886e4b268afc35ab78a34803c867200d8a00
SHA256146f3dc19d03d6f6513aeaff6bc9b506214776a8c9c2732a52e85d683d3c171f
SHA51236003516c0058227d48d6eb7e386728772be65ceb15e28bd2816154436f4d14defafd747bc667ad0e25c9b78f6a5559292572af957e7830bc1c510a18a98124b