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Analysis
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max time kernel
143s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
14/06/2024, 07:15
Behavioral task
behavioral1
Sample
a87b0ed60da4ed8ea427a2c48af419b7_JaffaCakes118.exe
Resource
win7-20240508-en
General
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Target
a87b0ed60da4ed8ea427a2c48af419b7_JaffaCakes118.exe
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Size
666KB
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MD5
a87b0ed60da4ed8ea427a2c48af419b7
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SHA1
f008124a6ffe659c8a3b4afa413ae45e956e6a0a
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SHA256
05ca3a0065b0cf9dd034ba2be3a3fd73fd0f17cb97607ea9e995fd43a37b1865
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SHA512
10e8440bf2b120d68f983c30225724715ed53aa4615890ad5e3cb96463cff4b45bfd0874bcde7376b36dbf2b24c0ae7333b10fe99d71df1af9d610f80efc2785
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SSDEEP
12288:ybDqEkMs4q48IAeP0PifTEurPbvdqJplapLWTICNIYPKMTWN4t4OAUw91zRwIMfr:yXbs48LeP0P8E6dclWLi26KGOqMwIMD
Malware Config
Signatures
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Checks BIOS information in registry 2 TTPs 1 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion a87b0ed60da4ed8ea427a2c48af419b7_JaffaCakes118.exe -
resource yara_rule behavioral1/memory/2176-0-0x0000000000400000-0x00000000005C7000-memory.dmp upx behavioral1/memory/2176-1-0x0000000000400000-0x00000000005C7000-memory.dmp upx behavioral1/memory/2176-2-0x0000000000400000-0x00000000005C7000-memory.dmp upx behavioral1/memory/2176-3-0x0000000000400000-0x00000000005C7000-memory.dmp upx behavioral1/memory/2176-4-0x0000000000400000-0x00000000005C7000-memory.dmp upx behavioral1/memory/2176-5-0x0000000000400000-0x00000000005C7000-memory.dmp upx behavioral1/memory/2176-6-0x0000000000400000-0x00000000005C7000-memory.dmp upx behavioral1/memory/2176-7-0x0000000000400000-0x00000000005C7000-memory.dmp upx behavioral1/memory/2176-8-0x0000000000400000-0x00000000005C7000-memory.dmp upx behavioral1/memory/2176-9-0x0000000000400000-0x00000000005C7000-memory.dmp upx behavioral1/memory/2176-10-0x0000000000400000-0x00000000005C7000-memory.dmp upx behavioral1/memory/2176-11-0x0000000000400000-0x00000000005C7000-memory.dmp upx behavioral1/memory/2176-12-0x0000000000400000-0x00000000005C7000-memory.dmp upx behavioral1/memory/2176-13-0x0000000000400000-0x00000000005C7000-memory.dmp upx behavioral1/memory/2176-14-0x0000000000400000-0x00000000005C7000-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 2 IoCs
Disk information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum a87b0ed60da4ed8ea427a2c48af419b7_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 a87b0ed60da4ed8ea427a2c48af419b7_JaffaCakes118.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Main a87b0ed60da4ed8ea427a2c48af419b7_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 2176 a87b0ed60da4ed8ea427a2c48af419b7_JaffaCakes118.exe 2176 a87b0ed60da4ed8ea427a2c48af419b7_JaffaCakes118.exe 2176 a87b0ed60da4ed8ea427a2c48af419b7_JaffaCakes118.exe 2176 a87b0ed60da4ed8ea427a2c48af419b7_JaffaCakes118.exe 2176 a87b0ed60da4ed8ea427a2c48af419b7_JaffaCakes118.exe 2176 a87b0ed60da4ed8ea427a2c48af419b7_JaffaCakes118.exe 2176 a87b0ed60da4ed8ea427a2c48af419b7_JaffaCakes118.exe 2176 a87b0ed60da4ed8ea427a2c48af419b7_JaffaCakes118.exe 2176 a87b0ed60da4ed8ea427a2c48af419b7_JaffaCakes118.exe 2176 a87b0ed60da4ed8ea427a2c48af419b7_JaffaCakes118.exe 2176 a87b0ed60da4ed8ea427a2c48af419b7_JaffaCakes118.exe 2176 a87b0ed60da4ed8ea427a2c48af419b7_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a87b0ed60da4ed8ea427a2c48af419b7_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\a87b0ed60da4ed8ea427a2c48af419b7_JaffaCakes118.exe"1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2176