Analysis
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max time kernel
141s -
max time network
131s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
14/08/2024, 12:52
Behavioral task
behavioral1
Sample
962d4ff4d01a3d1fbfdcc9b9576ed65b_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
962d4ff4d01a3d1fbfdcc9b9576ed65b_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
962d4ff4d01a3d1fbfdcc9b9576ed65b_JaffaCakes118.exe
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Size
346KB
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MD5
962d4ff4d01a3d1fbfdcc9b9576ed65b
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SHA1
b1ba745a16e68adf11c5414cdd433b3648e06e48
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SHA256
e5ca646cadc86c0ee8b2cf328f83eb6a2c0b3ba7b87e3978cdc57a96fe53e392
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SHA512
cc066f9d631672e788bb8d6f4798cc42c530db039a5744c6a0313461aa7e0433ded2317a4f3b4ed7cfab87d52e074d63a948813da85441404fb340aab84b369e
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SSDEEP
6144:IKoNvqSDO4UHLptxfTCI/euxmxbK9Dh1/do5FZsca+x0fUlLirisIvqY94z+b:wNvnDO4czxfTtT8I9DbVo5FCn+9sIZWS
Malware Config
Signatures
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Modifies WinLogon for persistence 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "C:\\Users\\Admin\\AppData\\Roaming\\ActiveX32_64lo.exe" 962d4ff4d01a3d1fbfdcc9b9576ed65b_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "C:\\Users\\Admin\\AppData\\Roaming\\ActiveX32_64lo.exe" 962d4ff4d01a3d1fbfdcc9b9576ed65b_JaffaCakes118.exe -
Boot or Logon Autostart Execution: Active Setup 2 TTPs 2 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{JJhOKXSl-ZUWD-ubpK-1idX-wzG4eyU41q1K} 962d4ff4d01a3d1fbfdcc9b9576ed65b_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{JJhOKXSl-ZUWD-ubpK-1idX-wzG4eyU41q1K}\olmwKSKlNdgCU6b = "\"C:\\Users\\Admin\\AppData\\Roaming\\ActiveX32_64lo.exe\" /ActiveX" 962d4ff4d01a3d1fbfdcc9b9576ed65b_JaffaCakes118.exe -
Disables RegEdit via registry modification 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1" 962d4ff4d01a3d1fbfdcc9b9576ed65b_JaffaCakes118.exe -
Disables Task Manager via registry modification
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Loads dropped DLL 2 IoCs
pid Process 628 962d4ff4d01a3d1fbfdcc9b9576ed65b_JaffaCakes118.exe 628 962d4ff4d01a3d1fbfdcc9b9576ed65b_JaffaCakes118.exe -
resource yara_rule behavioral2/memory/628-0-0x0000000000400000-0x00000000004A4000-memory.dmp upx behavioral2/memory/628-2-0x0000000000400000-0x00000000004A4000-memory.dmp upx behavioral2/memory/628-5-0x0000000000400000-0x00000000004A4000-memory.dmp upx behavioral2/memory/628-6-0x0000000000400000-0x00000000004A4000-memory.dmp upx behavioral2/memory/628-22-0x0000000000400000-0x00000000004A4000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\olmwKSKlNdgCU6b = "C:\\Users\\Admin\\AppData\\Roaming\\ActiveX32_64lo.exe" 962d4ff4d01a3d1fbfdcc9b9576ed65b_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\olmwKSKlNdgCU6b = "C:\\Users\\Admin\\AppData\\Roaming\\ActiveX32_64lo.exe" 962d4ff4d01a3d1fbfdcc9b9576ed65b_JaffaCakes118.exe -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 962d4ff4d01a3d1fbfdcc9b9576ed65b_JaffaCakes118.exe -
Modifies WinLogon 2 TTPs 1 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\ 962d4ff4d01a3d1fbfdcc9b9576ed65b_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 962d4ff4d01a3d1fbfdcc9b9576ed65b_JaffaCakes118.exe -
Suspicious use of FindShellTrayWindow 11 IoCs
pid Process 628 962d4ff4d01a3d1fbfdcc9b9576ed65b_JaffaCakes118.exe 628 962d4ff4d01a3d1fbfdcc9b9576ed65b_JaffaCakes118.exe 628 962d4ff4d01a3d1fbfdcc9b9576ed65b_JaffaCakes118.exe 628 962d4ff4d01a3d1fbfdcc9b9576ed65b_JaffaCakes118.exe 628 962d4ff4d01a3d1fbfdcc9b9576ed65b_JaffaCakes118.exe 628 962d4ff4d01a3d1fbfdcc9b9576ed65b_JaffaCakes118.exe 628 962d4ff4d01a3d1fbfdcc9b9576ed65b_JaffaCakes118.exe 628 962d4ff4d01a3d1fbfdcc9b9576ed65b_JaffaCakes118.exe 628 962d4ff4d01a3d1fbfdcc9b9576ed65b_JaffaCakes118.exe 628 962d4ff4d01a3d1fbfdcc9b9576ed65b_JaffaCakes118.exe 628 962d4ff4d01a3d1fbfdcc9b9576ed65b_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 628 962d4ff4d01a3d1fbfdcc9b9576ed65b_JaffaCakes118.exe 628 962d4ff4d01a3d1fbfdcc9b9576ed65b_JaffaCakes118.exe 628 962d4ff4d01a3d1fbfdcc9b9576ed65b_JaffaCakes118.exe 628 962d4ff4d01a3d1fbfdcc9b9576ed65b_JaffaCakes118.exe 628 962d4ff4d01a3d1fbfdcc9b9576ed65b_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\962d4ff4d01a3d1fbfdcc9b9576ed65b_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\962d4ff4d01a3d1fbfdcc9b9576ed65b_JaffaCakes118.exe"1⤵
- Modifies WinLogon for persistence
- Boot or Logon Autostart Execution: Active Setup
- Disables RegEdit via registry modification
- Loads dropped DLL
- Adds Run key to start application
- Checks whether UAC is enabled
- Modifies WinLogon
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:628
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
4Active Setup
1Registry Run Keys / Startup Folder
1Winlogon Helper DLL
2Privilege Escalation
Boot or Logon Autostart Execution
4Active Setup
1Registry Run Keys / Startup Folder
1Winlogon Helper DLL
2Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
93KB
MD51173123287198dce1eb831f04e28352c
SHA139d650f4297c990a7ffaa7dc3b6d0ef903c9bd14
SHA25665d4582e135c774d9c827ae08de8b77f199ee934f13d1a0537df4f5d18f590ba
SHA512e9fdb6e808b0f3ed850fb364d48609a9726fd41ad138594fc04f8d48d5672aec3aaa76af236f07c4263c053dc539f99009e74491adb03c885190dcce78f0cede