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Analysis
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max time kernel
95s -
max time network
96s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
27/09/2024, 12:01
Behavioral task
behavioral1
Sample
fa5e370eecbfcf169247fa795f92a811_JaffaCakes118.exe
Resource
win7-20240708-en
General
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Target
fa5e370eecbfcf169247fa795f92a811_JaffaCakes118.exe
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Size
837KB
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MD5
fa5e370eecbfcf169247fa795f92a811
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SHA1
abed492eafd448870fe1e9bb9af9ce5d5cfe48e0
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SHA256
1db9cccd28e005ff39e5cc132074d15ab423c1a8ef6483a3b0013348c4c23bf9
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SHA512
1b78429766639559d152f711d76b70ee2bca16ee85a6f89bd1917e189e5e03d446f4c32f4eae1edb78589e15d4d3654c4e7ef63453e976a4f36ca1e406609947
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SSDEEP
24576:fwrseJBZOEvCHcDkhWzSGOy8vsIiPS/Z5r4B32:nelO7cI0zSfyC2Yrz
Malware Config
Signatures
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ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral2/files/0x000700000002345a-4.dat acprotect -
Loads dropped DLL 1 IoCs
pid Process 4340 fa5e370eecbfcf169247fa795f92a811_JaffaCakes118.exe -
Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\SysWOW64\SkinH_EL.dll fa5e370eecbfcf169247fa795f92a811_JaffaCakes118.exe -
resource yara_rule behavioral2/memory/4340-0-0x0000000000400000-0x0000000000600000-memory.dmp upx behavioral2/files/0x000700000002345a-4.dat upx behavioral2/memory/4340-6-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral2/memory/4340-10-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral2/memory/4340-14-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral2/memory/4340-12-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral2/memory/4340-15-0x0000000000400000-0x0000000000600000-memory.dmp upx -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\WINDOWS\show.dat fa5e370eecbfcf169247fa795f92a811_JaffaCakes118.exe File opened for modification C:\WINDOWS\show.dat fa5e370eecbfcf169247fa795f92a811_JaffaCakes118.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 704 4340 WerFault.exe 81 -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language fa5e370eecbfcf169247fa795f92a811_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4340 fa5e370eecbfcf169247fa795f92a811_JaffaCakes118.exe 4340 fa5e370eecbfcf169247fa795f92a811_JaffaCakes118.exe 4340 fa5e370eecbfcf169247fa795f92a811_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\fa5e370eecbfcf169247fa795f92a811_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\fa5e370eecbfcf169247fa795f92a811_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:4340 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4340 -s 6962⤵
- Program crash
PID:704
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4340 -ip 43401⤵PID:2288
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
86KB
MD5147127382e001f495d1842ee7a9e7912
SHA192d1ed56032183c75d4b57d7ce30b1c4ae11dc9b
SHA256edf679c02ea2e170e67ab20dfc18558e2bfb4ee5d59eceeaea4b1ad1a626c3cc
SHA51297f5ae90a1bbacfe39b9e0f2954c24f9896cc9dca9d14364c438862996f3bbc04a4aa515742fccb3679d222c1302f5bb40c7eaddd6b5859d2d6ef79490243a4d