Analysis
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max time kernel
140s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
13-07-2024 03:46
Behavioral task
behavioral1
Sample
40124fc2892fcdf914aa3333412d8c2d_JaffaCakes118.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
40124fc2892fcdf914aa3333412d8c2d_JaffaCakes118.exe
Resource
win10v2004-20240709-en
General
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Target
40124fc2892fcdf914aa3333412d8c2d_JaffaCakes118.exe
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Size
738KB
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MD5
40124fc2892fcdf914aa3333412d8c2d
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SHA1
08889eff4763774f1080328ddfc356ef6cefe53b
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SHA256
7ab34cf6b5f28177fb2a6b60490a54aab9eaf7122c14d415f27b5e15965705ed
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SHA512
2704f875f84e92b4c20eeecd66fb1d660ffe00c5466644da4ccfad972335c5a41e29c88498f5f3e20e756f6efc86079bd72e6fbf076b2bad9996589ce5f79751
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SSDEEP
12288:uAr6xi7tNmssCUkdJz/IR+HWSr7Qaq29UAGKoFrGcJ6TyC:uK6GLjJ5dJ7pWSr7QU9UdZRGcJCp
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2512 killer.exe -
Loads dropped DLL 2 IoCs
pid Process 3004 40124fc2892fcdf914aa3333412d8c2d_JaffaCakes118.exe 3004 40124fc2892fcdf914aa3333412d8c2d_JaffaCakes118.exe -
resource yara_rule behavioral1/memory/3004-0-0x0000000000400000-0x000000000042B000-memory.dmp upx behavioral1/memory/3004-69-0x0000000000400000-0x000000000042B000-memory.dmp upx -
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-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Internet Explorer\Main killer.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2512 killer.exe 2512 killer.exe 2512 killer.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 3004 wrote to memory of 2512 3004 40124fc2892fcdf914aa3333412d8c2d_JaffaCakes118.exe 30 PID 3004 wrote to memory of 2512 3004 40124fc2892fcdf914aa3333412d8c2d_JaffaCakes118.exe 30 PID 3004 wrote to memory of 2512 3004 40124fc2892fcdf914aa3333412d8c2d_JaffaCakes118.exe 30 PID 3004 wrote to memory of 2512 3004 40124fc2892fcdf914aa3333412d8c2d_JaffaCakes118.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\40124fc2892fcdf914aa3333412d8c2d_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\40124fc2892fcdf914aa3333412d8c2d_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3004 -
C:\Users\Admin\AppData\Local\Temp\RarSFX0\killer.exe"C:\Users\Admin\AppData\Local\Temp\RarSFX0\killer.exe"2⤵
- Executes dropped EXE
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2512
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
132KB
MD5f8ddfbee11932a9e66347ad8c9024cdc
SHA1e05a22dece69410791b4ca1aa6767037779924eb
SHA256ffdce659d1bb244c0d266eed71428abba0eafef9806203ff6fee126b677efefa
SHA51296b8210bc51b69f93743bb50f80aa852748dbf4bc04c8ca141803a83a0e8ccfebf3423411a486e03d89fd91c0fbb9f44a304d4eca54c935b5d08e06897846156