Analysis
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max time kernel
93s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20240704-en -
resource tags
arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system -
submitted
09-07-2024 05:16
Behavioral task
behavioral1
Sample
2f1b5739d51a5814da909446f22e9f3f_JaffaCakes118.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
2f1b5739d51a5814da909446f22e9f3f_JaffaCakes118.exe
Resource
win10v2004-20240704-en
General
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Target
2f1b5739d51a5814da909446f22e9f3f_JaffaCakes118.exe
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Size
350KB
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MD5
2f1b5739d51a5814da909446f22e9f3f
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SHA1
d3c9db71d05264e0b6f77538da49a765eb2399d7
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SHA256
979eccf3ea029ce6bf70b0f7ceb7d85523c7b58b7f3baa554f9575d4b4da3b58
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SHA512
f8d04b8c45f845ca84594e42ccb57444131ba517820e475817e4bbb6fe957246905e3407f92ae865495b8acec9618504eed093726870e2fefe7a4bc2712f886a
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SSDEEP
6144:Q1db49+rEg024fpLZazEjvE/rbay19tSt4bO2BaDmeBJe59kIQ4Wh:QjkArEN249AyE/rbaMct4bO2/VAx
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2056 server.exe -
resource yara_rule behavioral2/memory/4924-0-0x0000000000400000-0x00000000004C1000-memory.dmp upx behavioral2/memory/4924-12-0x0000000000400000-0x00000000004C1000-memory.dmp upx -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/memory/4924-12-0x0000000000400000-0x00000000004C1000-memory.dmp autoit_exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
pid pid_target Process procid_target 1968 2056 WerFault.exe 84 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4924 wrote to memory of 2056 4924 2f1b5739d51a5814da909446f22e9f3f_JaffaCakes118.exe 84 PID 4924 wrote to memory of 2056 4924 2f1b5739d51a5814da909446f22e9f3f_JaffaCakes118.exe 84 PID 4924 wrote to memory of 2056 4924 2f1b5739d51a5814da909446f22e9f3f_JaffaCakes118.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\2f1b5739d51a5814da909446f22e9f3f_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\2f1b5739d51a5814da909446f22e9f3f_JaffaCakes118.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4924 -
C:\Users\Admin\AppData\Local\Temp\server.exeC:\Users\Admin\AppData\Local\Temp/server.exe2⤵
- Executes dropped EXE
PID:2056 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2056 -s 2723⤵
- Program crash
PID:1968
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2056 -ip 20561⤵PID:940
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
56KB
MD5a0862202c47af53cf361f0c0869b9dd4
SHA1caa5f99d4e2906bab3e30389ce9c190079feb938
SHA2562d6d130382c071a47637529ab26b671a8a746e9fa8b9ab6bf9055df5d4008644
SHA512f4031a5927c17e0b1b49f58aeec47b98439bf686aef0906fff8408d0f1c0caf12a4f9ba3929eda5343c62da70f0b3d8e830b10398ce79e0f543d664f86ad4aa5