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Analysis
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max time kernel
122s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system -
submitted
12/05/2024, 07:01
Behavioral task
behavioral1
Sample
38d87f3c50c0de46f09b451a28f3bb92_JaffaCakes118.exe
Resource
win7-20240215-en
General
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Target
38d87f3c50c0de46f09b451a28f3bb92_JaffaCakes118.exe
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Size
3.8MB
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MD5
38d87f3c50c0de46f09b451a28f3bb92
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SHA1
bd6894ea9c30af64ce499d98c0b88a2a7fbea4de
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SHA256
2b5595b23ced52ee60175d85702aa796b6514f494434a4021d6b2b615546e032
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SHA512
cf84a38b753b306d8c9b0c23809b6d421b72a718b79b825c8bc04624571c79dfea99d05d71a8ce5cf13db55b2581dcc7b98629f3292179b883d84ee71b1c4959
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SSDEEP
98304:uZuarCtWyX0p+tUFHtrXCDHGkSn8b+vPd9:uZHrzyG+2aDHGkS8C7
Malware Config
Signatures
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resource yara_rule behavioral1/memory/1956-0-0x0000000000F00000-0x00000000019F4000-memory.dmp upx behavioral1/memory/1628-24-0x0000000000F00000-0x00000000019F4000-memory.dmp upx behavioral1/memory/1956-27-0x0000000000F00000-0x00000000019F4000-memory.dmp upx -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Maps connected drives based on registry 3 TTPs 3 IoCs
Disk information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum 38d87f3c50c0de46f09b451a28f3bb92_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\Count 38d87f3c50c0de46f09b451a28f3bb92_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 38d87f3c50c0de46f09b451a28f3bb92_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1956 set thread context of 1628 1956 38d87f3c50c0de46f09b451a28f3bb92_JaffaCakes118.exe 28 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Main 38d87f3c50c0de46f09b451a28f3bb92_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1628 38d87f3c50c0de46f09b451a28f3bb92_JaffaCakes118.exe 1628 38d87f3c50c0de46f09b451a28f3bb92_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 1628 38d87f3c50c0de46f09b451a28f3bb92_JaffaCakes118.exe 1628 38d87f3c50c0de46f09b451a28f3bb92_JaffaCakes118.exe 1628 38d87f3c50c0de46f09b451a28f3bb92_JaffaCakes118.exe 1628 38d87f3c50c0de46f09b451a28f3bb92_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 1956 wrote to memory of 1628 1956 38d87f3c50c0de46f09b451a28f3bb92_JaffaCakes118.exe 28 PID 1956 wrote to memory of 1628 1956 38d87f3c50c0de46f09b451a28f3bb92_JaffaCakes118.exe 28 PID 1956 wrote to memory of 1628 1956 38d87f3c50c0de46f09b451a28f3bb92_JaffaCakes118.exe 28 PID 1956 wrote to memory of 1628 1956 38d87f3c50c0de46f09b451a28f3bb92_JaffaCakes118.exe 28 PID 1956 wrote to memory of 1628 1956 38d87f3c50c0de46f09b451a28f3bb92_JaffaCakes118.exe 28 PID 1956 wrote to memory of 1628 1956 38d87f3c50c0de46f09b451a28f3bb92_JaffaCakes118.exe 28 PID 1956 wrote to memory of 1628 1956 38d87f3c50c0de46f09b451a28f3bb92_JaffaCakes118.exe 28 PID 1956 wrote to memory of 1628 1956 38d87f3c50c0de46f09b451a28f3bb92_JaffaCakes118.exe 28 PID 1956 wrote to memory of 1628 1956 38d87f3c50c0de46f09b451a28f3bb92_JaffaCakes118.exe 28 PID 1956 wrote to memory of 1628 1956 38d87f3c50c0de46f09b451a28f3bb92_JaffaCakes118.exe 28 PID 1956 wrote to memory of 1628 1956 38d87f3c50c0de46f09b451a28f3bb92_JaffaCakes118.exe 28 PID 1956 wrote to memory of 1628 1956 38d87f3c50c0de46f09b451a28f3bb92_JaffaCakes118.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\38d87f3c50c0de46f09b451a28f3bb92_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\38d87f3c50c0de46f09b451a28f3bb92_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1956 -
C:\Users\Admin\AppData\Local\Temp\38d87f3c50c0de46f09b451a28f3bb92_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\38d87f3c50c0de46f09b451a28f3bb92_JaffaCakes118.exe"2⤵
- Maps connected drives based on registry
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1628
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