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Analysis
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max time kernel
138s -
max time network
123s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
24/07/2024, 07:32
Behavioral task
behavioral1
Sample
6abfd3e863927129effd747042b244b9_JaffaCakes118.exe
Resource
win7-20240705-en
General
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Target
6abfd3e863927129effd747042b244b9_JaffaCakes118.exe
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Size
12KB
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MD5
6abfd3e863927129effd747042b244b9
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SHA1
4e22baa1a32cfc17797603b54babff9b863afa93
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SHA256
ea0ccc4e024c4afc6f32158e1ec1dff07d016feb87139f8bea77ea3176b199ea
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SHA512
1f0b6e3afd4d6017b4b90d5be410cf57bf74eda70da1277cfb774ea0acf95a88409d2bfc3f97189a304322e571a8361715dd76e670a5251b56b8dc81f1365c64
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SSDEEP
192:iX2X+hbbBY0MSN4x089E+2wmiTeUES8YcLyClQa2u2yl9an5NPgEv:iXW+DYuO089E+2MTj72yEnl9pG
Malware Config
Signatures
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Loads dropped DLL 1 IoCs
pid Process 3244 6abfd3e863927129effd747042b244b9_JaffaCakes118.exe -
resource yara_rule behavioral2/memory/3244-0-0x0000000000400000-0x000000000040B01F-memory.dmp upx behavioral2/memory/3244-7-0x0000000000400000-0x000000000040B01F-memory.dmp upx -
Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\mydoor0.dll 6abfd3e863927129effd747042b244b9_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\mydoor0.dll 6abfd3e863927129effd747042b244b9_JaffaCakes118.exe -
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 6abfd3e863927129effd747042b244b9_JaffaCakes118.exe -
Modifies registry class 4 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4E3FBFA4-4B66-B333-F1CC-B9F0FF4B4748}\daSobjEventName = "YUTDFGHKHCOOLMY_0" 6abfd3e863927129effd747042b244b9_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4E3FBFA4-4B66-B333-F1CC-B9F0FF4B4748} 6abfd3e863927129effd747042b244b9_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4E3FBFA4-4B66-B333-F1CC-B9F0FF4B4748}\daExeModuleName = "C:\\Users\\Admin\\AppData\\Local\\Temp\\6abfd3e863927129effd747042b244b9_JaffaCakes118.exe" 6abfd3e863927129effd747042b244b9_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4E3FBFA4-4B66-B333-F1CC-B9F0FF4B4748}\daDllModuleName = "C:\\Windows\\SysWow64\\mydoor0.dll" 6abfd3e863927129effd747042b244b9_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 3244 6abfd3e863927129effd747042b244b9_JaffaCakes118.exe 3244 6abfd3e863927129effd747042b244b9_JaffaCakes118.exe 3244 6abfd3e863927129effd747042b244b9_JaffaCakes118.exe 3244 6abfd3e863927129effd747042b244b9_JaffaCakes118.exe 3244 6abfd3e863927129effd747042b244b9_JaffaCakes118.exe 3244 6abfd3e863927129effd747042b244b9_JaffaCakes118.exe 3244 6abfd3e863927129effd747042b244b9_JaffaCakes118.exe 3244 6abfd3e863927129effd747042b244b9_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3244 6abfd3e863927129effd747042b244b9_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3244 wrote to memory of 3520 3244 6abfd3e863927129effd747042b244b9_JaffaCakes118.exe 56
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3520
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C:\Users\Admin\AppData\Local\Temp\6abfd3e863927129effd747042b244b9_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\6abfd3e863927129effd747042b244b9_JaffaCakes118.exe"2⤵
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3244
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
18KB
MD5986841506a676e1cc68684ad383f7f5f
SHA118f05cc051dd8bd33d7706f227acd2ab9e88bc3e
SHA256d871db15f88a7b705d300f26c3822652d4f3814b115cd24c7e5ed69e37f45b36
SHA512ce0c0129f1cf16263f5a6a97f86bd1f0ca4d84d625b361e25ba7ba1bcb53b2e050b11fceecae1fa1be666b9f8a9c1ed729b2a65f57d3126bb618b80ee2ac5a31