Analysis
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max time kernel
120s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
24/12/2023, 21:16
Static task
static1
Behavioral task
behavioral1
Sample
12a04896b92e5c0472d6e21f4042a55b.jad
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
12a04896b92e5c0472d6e21f4042a55b.jad
Resource
win10v2004-20231215-en
General
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Target
12a04896b92e5c0472d6e21f4042a55b.jad
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Size
4KB
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MD5
12a04896b92e5c0472d6e21f4042a55b
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SHA1
28ca046e921fe165600830c963e9cdfcdb28535c
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SHA256
29f331c8ea62d886c3a8b37f0f3850db1706e08384f7762da7ce23d0e17a446e
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SHA512
eaf3500f304ac4b5c5f9952742fd621ee5493f09895c3a3e04ea39f2fffb669fc5366f82a499f689240bd6b088d224a83db16b13fa736fe8da050b00a5c9e02c
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SSDEEP
96:7VTtsgFCN0RuVRy6kd0Zoelq1ulDPDOtmyMP:7Z+4CGAZXPdPDn
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
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\jad_auto_file rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\.jad rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\jad_auto_file\shell rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_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-1-5-21-3427588347-1492276948-3422228430-1000_Classes\Local Settings rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\jad_auto_file\ rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\.jad\ = "jad_auto_file" rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\jad_auto_file\shell\Read rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\jad_auto_file\shell\Read\command rundll32.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2604 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2604 AcroRd32.exe 2604 AcroRd32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2208 wrote to memory of 2792 2208 cmd.exe 29 PID 2208 wrote to memory of 2792 2208 cmd.exe 29 PID 2208 wrote to memory of 2792 2208 cmd.exe 29 PID 2792 wrote to memory of 2604 2792 rundll32.exe 30 PID 2792 wrote to memory of 2604 2792 rundll32.exe 30 PID 2792 wrote to memory of 2604 2792 rundll32.exe 30 PID 2792 wrote to memory of 2604 2792 rundll32.exe 30
Processes
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C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\12a04896b92e5c0472d6e21f4042a55b.jad1⤵
- Suspicious use of WriteProcessMemory
PID:2208 -
C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\12a04896b92e5c0472d6e21f4042a55b.jad2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2792 -
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\12a04896b92e5c0472d6e21f4042a55b.jad"3⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2604
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
3KB
MD5f72c32fa9921a033beacf8cceb57833b
SHA10c04132da3de94aad0ddb4bc2d38dd7747174990
SHA2566f4aff88a77a3c295387b846b2569ac93febd6686c520eae7c21516c4b676d7f
SHA51230b1274ed22e5dd75cf4cd4734f647387b4148d168ef7212ef35ca61d58760c173b7d9116e9164679bad4e5022ccb0f834184bd592c4d638ff062ab9b7c1f9b1