Analysis
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max time kernel
150s -
max time network
130s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
13-10-2024 11:32
Behavioral task
behavioral1
Sample
3f9af1e01e6fc8370fe2b98e85de0b4c_JaffaCakes118.exe
Resource
win7-20240903-en
windows7-x64
21 signatures
150 seconds
General
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Target
3f9af1e01e6fc8370fe2b98e85de0b4c_JaffaCakes118.exe
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Size
734KB
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MD5
3f9af1e01e6fc8370fe2b98e85de0b4c
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SHA1
83cb08fe076c9d9309ac243f69724db883235c0b
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SHA256
74e92817b67f8e09365615a79bdbfd10f02fa1ccdcbdfecd080f7b2549f2abc3
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SHA512
e4a5f882c0290509c94b1d943915f10dc2303ebcceae2a5dc2da6627934882e3aecf4d93f6e69f8c658e06bce12bf255ffc7d33f81a474680f283e50e31fc4cd
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SSDEEP
12288:E3TdtLW5WIj1YSSdFxsBSXyMzBUWb9lx/9AgHLo8OW+rB:ODsj1dEcBcJ9nPx/igrp+
Malware Config
Signatures
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Ardamax main executable 1 IoCs
resource yara_rule behavioral2/files/0x000a000000023b74-18.dat family_ardamax -
Modifies WinLogon for persistence 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "Explorer.exe regsvr.exe" 3f9af1e01e6fc8370fe2b98e85de0b4c_JaffaCakes118.exe -
Disables RegEdit via registry modification 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1" 3f9af1e01e6fc8370fe2b98e85de0b4c_JaffaCakes118.exe -
Disables Task Manager via registry modification
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resource yara_rule behavioral2/files/0x000a000000023b77-15.dat aspack_v212_v242 -
Executes dropped EXE 1 IoCs
pid Process 2208 svchost.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Msn Messsenger = "C:\\Windows\\system32\\regsvr.exe" 3f9af1e01e6fc8370fe2b98e85de0b4c_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\svchost Agent = "C:\\Windows\\SysWOW64\\28463\\svchost.exe" svchost.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\p: 3f9af1e01e6fc8370fe2b98e85de0b4c_JaffaCakes118.exe File opened (read-only) \??\q: 3f9af1e01e6fc8370fe2b98e85de0b4c_JaffaCakes118.exe File opened (read-only) \??\t: 3f9af1e01e6fc8370fe2b98e85de0b4c_JaffaCakes118.exe File opened (read-only) \??\z: 3f9af1e01e6fc8370fe2b98e85de0b4c_JaffaCakes118.exe File opened (read-only) \??\b: 3f9af1e01e6fc8370fe2b98e85de0b4c_JaffaCakes118.exe File opened (read-only) \??\e: 3f9af1e01e6fc8370fe2b98e85de0b4c_JaffaCakes118.exe File opened (read-only) \??\g: 3f9af1e01e6fc8370fe2b98e85de0b4c_JaffaCakes118.exe File opened (read-only) \??\j: 3f9af1e01e6fc8370fe2b98e85de0b4c_JaffaCakes118.exe File opened (read-only) \??\r: 3f9af1e01e6fc8370fe2b98e85de0b4c_JaffaCakes118.exe File opened (read-only) \??\x: 3f9af1e01e6fc8370fe2b98e85de0b4c_JaffaCakes118.exe File opened (read-only) \??\y: 3f9af1e01e6fc8370fe2b98e85de0b4c_JaffaCakes118.exe File opened (read-only) \??\h: 3f9af1e01e6fc8370fe2b98e85de0b4c_JaffaCakes118.exe File opened (read-only) \??\k: 3f9af1e01e6fc8370fe2b98e85de0b4c_JaffaCakes118.exe File opened (read-only) \??\l: 3f9af1e01e6fc8370fe2b98e85de0b4c_JaffaCakes118.exe File opened (read-only) \??\m: 3f9af1e01e6fc8370fe2b98e85de0b4c_JaffaCakes118.exe File opened (read-only) \??\v: 3f9af1e01e6fc8370fe2b98e85de0b4c_JaffaCakes118.exe File opened (read-only) \??\w: 3f9af1e01e6fc8370fe2b98e85de0b4c_JaffaCakes118.exe File opened (read-only) \??\a: 3f9af1e01e6fc8370fe2b98e85de0b4c_JaffaCakes118.exe File opened (read-only) \??\i: 3f9af1e01e6fc8370fe2b98e85de0b4c_JaffaCakes118.exe File opened (read-only) \??\n: 3f9af1e01e6fc8370fe2b98e85de0b4c_JaffaCakes118.exe File opened (read-only) \??\o: 3f9af1e01e6fc8370fe2b98e85de0b4c_JaffaCakes118.exe File opened (read-only) \??\s: 3f9af1e01e6fc8370fe2b98e85de0b4c_JaffaCakes118.exe File opened (read-only) \??\u: 3f9af1e01e6fc8370fe2b98e85de0b4c_JaffaCakes118.exe -
AutoIT Executable 14 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/memory/2160-54-0x0000000000400000-0x00000000004CB000-memory.dmp autoit_exe behavioral2/memory/2160-56-0x0000000000400000-0x00000000004CB000-memory.dmp autoit_exe behavioral2/memory/2160-57-0x0000000000400000-0x00000000004CB000-memory.dmp autoit_exe behavioral2/memory/2160-58-0x0000000000400000-0x00000000004CB000-memory.dmp autoit_exe behavioral2/memory/2160-59-0x0000000000400000-0x00000000004CB000-memory.dmp autoit_exe behavioral2/memory/2160-60-0x0000000000400000-0x00000000004CB000-memory.dmp autoit_exe behavioral2/memory/2160-61-0x0000000000400000-0x00000000004CB000-memory.dmp autoit_exe behavioral2/memory/2160-63-0x0000000000400000-0x00000000004CB000-memory.dmp autoit_exe behavioral2/memory/2160-62-0x0000000000400000-0x00000000004CB000-memory.dmp autoit_exe behavioral2/memory/2160-64-0x0000000000400000-0x00000000004CB000-memory.dmp autoit_exe behavioral2/memory/2160-65-0x0000000000400000-0x00000000004CB000-memory.dmp autoit_exe behavioral2/memory/2160-66-0x0000000000400000-0x00000000004CB000-memory.dmp autoit_exe behavioral2/memory/2160-68-0x0000000000400000-0x00000000004CB000-memory.dmp autoit_exe behavioral2/memory/2160-69-0x0000000000400000-0x00000000004CB000-memory.dmp autoit_exe -
Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\28463 3f9af1e01e6fc8370fe2b98e85de0b4c_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\28463\svchost.exe 3f9af1e01e6fc8370fe2b98e85de0b4c_JaffaCakes118.exe File created C:\Windows\SysWOW64\regsvr.exe 3f9af1e01e6fc8370fe2b98e85de0b4c_JaffaCakes118.exe File created C:\Windows\SysWOW64\svchost .exe 3f9af1e01e6fc8370fe2b98e85de0b4c_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\setup.ini 3f9af1e01e6fc8370fe2b98e85de0b4c_JaffaCakes118.exe File created C:\Windows\SysWOW64\setting.ini 3f9af1e01e6fc8370fe2b98e85de0b4c_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\setting.ini 3f9af1e01e6fc8370fe2b98e85de0b4c_JaffaCakes118.exe File created C:\Windows\SysWOW64\28463\svchost.exe 3f9af1e01e6fc8370fe2b98e85de0b4c_JaffaCakes118.exe File created C:\Windows\SysWOW64\28463\svchost.001 3f9af1e01e6fc8370fe2b98e85de0b4c_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\28463\svchost.001 3f9af1e01e6fc8370fe2b98e85de0b4c_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\regsvr.exe 3f9af1e01e6fc8370fe2b98e85de0b4c_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\svchost .exe 3f9af1e01e6fc8370fe2b98e85de0b4c_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\28463 svchost.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\regsvr.exe 3f9af1e01e6fc8370fe2b98e85de0b4c_JaffaCakes118.exe File opened for modification C:\Windows\regsvr.exe 3f9af1e01e6fc8370fe2b98e85de0b4c_JaffaCakes118.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 6 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 3f9af1e01e6fc8370fe2b98e85de0b4c_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language at.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language at.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2160 3f9af1e01e6fc8370fe2b98e85de0b4c_JaffaCakes118.exe 2160 3f9af1e01e6fc8370fe2b98e85de0b4c_JaffaCakes118.exe 2160 3f9af1e01e6fc8370fe2b98e85de0b4c_JaffaCakes118.exe 2160 3f9af1e01e6fc8370fe2b98e85de0b4c_JaffaCakes118.exe 2160 3f9af1e01e6fc8370fe2b98e85de0b4c_JaffaCakes118.exe 2160 3f9af1e01e6fc8370fe2b98e85de0b4c_JaffaCakes118.exe 2160 3f9af1e01e6fc8370fe2b98e85de0b4c_JaffaCakes118.exe 2160 3f9af1e01e6fc8370fe2b98e85de0b4c_JaffaCakes118.exe 2160 3f9af1e01e6fc8370fe2b98e85de0b4c_JaffaCakes118.exe 2160 3f9af1e01e6fc8370fe2b98e85de0b4c_JaffaCakes118.exe 2160 3f9af1e01e6fc8370fe2b98e85de0b4c_JaffaCakes118.exe 2160 3f9af1e01e6fc8370fe2b98e85de0b4c_JaffaCakes118.exe 2160 3f9af1e01e6fc8370fe2b98e85de0b4c_JaffaCakes118.exe 2160 3f9af1e01e6fc8370fe2b98e85de0b4c_JaffaCakes118.exe 2160 3f9af1e01e6fc8370fe2b98e85de0b4c_JaffaCakes118.exe 2160 3f9af1e01e6fc8370fe2b98e85de0b4c_JaffaCakes118.exe 2160 3f9af1e01e6fc8370fe2b98e85de0b4c_JaffaCakes118.exe 2160 3f9af1e01e6fc8370fe2b98e85de0b4c_JaffaCakes118.exe 2160 3f9af1e01e6fc8370fe2b98e85de0b4c_JaffaCakes118.exe 2160 3f9af1e01e6fc8370fe2b98e85de0b4c_JaffaCakes118.exe 2160 3f9af1e01e6fc8370fe2b98e85de0b4c_JaffaCakes118.exe 2160 3f9af1e01e6fc8370fe2b98e85de0b4c_JaffaCakes118.exe 2160 3f9af1e01e6fc8370fe2b98e85de0b4c_JaffaCakes118.exe 2160 3f9af1e01e6fc8370fe2b98e85de0b4c_JaffaCakes118.exe 2160 3f9af1e01e6fc8370fe2b98e85de0b4c_JaffaCakes118.exe 2160 3f9af1e01e6fc8370fe2b98e85de0b4c_JaffaCakes118.exe 2160 3f9af1e01e6fc8370fe2b98e85de0b4c_JaffaCakes118.exe 2160 3f9af1e01e6fc8370fe2b98e85de0b4c_JaffaCakes118.exe 2160 3f9af1e01e6fc8370fe2b98e85de0b4c_JaffaCakes118.exe 2160 3f9af1e01e6fc8370fe2b98e85de0b4c_JaffaCakes118.exe 2160 3f9af1e01e6fc8370fe2b98e85de0b4c_JaffaCakes118.exe 2160 3f9af1e01e6fc8370fe2b98e85de0b4c_JaffaCakes118.exe 2160 3f9af1e01e6fc8370fe2b98e85de0b4c_JaffaCakes118.exe 2160 3f9af1e01e6fc8370fe2b98e85de0b4c_JaffaCakes118.exe 2160 3f9af1e01e6fc8370fe2b98e85de0b4c_JaffaCakes118.exe 2160 3f9af1e01e6fc8370fe2b98e85de0b4c_JaffaCakes118.exe 2160 3f9af1e01e6fc8370fe2b98e85de0b4c_JaffaCakes118.exe 2160 3f9af1e01e6fc8370fe2b98e85de0b4c_JaffaCakes118.exe 2160 3f9af1e01e6fc8370fe2b98e85de0b4c_JaffaCakes118.exe 2160 3f9af1e01e6fc8370fe2b98e85de0b4c_JaffaCakes118.exe 2160 3f9af1e01e6fc8370fe2b98e85de0b4c_JaffaCakes118.exe 2160 3f9af1e01e6fc8370fe2b98e85de0b4c_JaffaCakes118.exe 2160 3f9af1e01e6fc8370fe2b98e85de0b4c_JaffaCakes118.exe 2160 3f9af1e01e6fc8370fe2b98e85de0b4c_JaffaCakes118.exe 2160 3f9af1e01e6fc8370fe2b98e85de0b4c_JaffaCakes118.exe 2160 3f9af1e01e6fc8370fe2b98e85de0b4c_JaffaCakes118.exe 2160 3f9af1e01e6fc8370fe2b98e85de0b4c_JaffaCakes118.exe 2160 3f9af1e01e6fc8370fe2b98e85de0b4c_JaffaCakes118.exe 2160 3f9af1e01e6fc8370fe2b98e85de0b4c_JaffaCakes118.exe 2160 3f9af1e01e6fc8370fe2b98e85de0b4c_JaffaCakes118.exe 2160 3f9af1e01e6fc8370fe2b98e85de0b4c_JaffaCakes118.exe 2160 3f9af1e01e6fc8370fe2b98e85de0b4c_JaffaCakes118.exe 2160 3f9af1e01e6fc8370fe2b98e85de0b4c_JaffaCakes118.exe 2160 3f9af1e01e6fc8370fe2b98e85de0b4c_JaffaCakes118.exe 2160 3f9af1e01e6fc8370fe2b98e85de0b4c_JaffaCakes118.exe 2160 3f9af1e01e6fc8370fe2b98e85de0b4c_JaffaCakes118.exe 2160 3f9af1e01e6fc8370fe2b98e85de0b4c_JaffaCakes118.exe 2160 3f9af1e01e6fc8370fe2b98e85de0b4c_JaffaCakes118.exe 2160 3f9af1e01e6fc8370fe2b98e85de0b4c_JaffaCakes118.exe 2160 3f9af1e01e6fc8370fe2b98e85de0b4c_JaffaCakes118.exe 2160 3f9af1e01e6fc8370fe2b98e85de0b4c_JaffaCakes118.exe 2160 3f9af1e01e6fc8370fe2b98e85de0b4c_JaffaCakes118.exe 2160 3f9af1e01e6fc8370fe2b98e85de0b4c_JaffaCakes118.exe 2160 3f9af1e01e6fc8370fe2b98e85de0b4c_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: 33 2208 svchost.exe Token: SeIncBasePriorityPrivilege 2208 svchost.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2208 svchost.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 2160 wrote to memory of 2208 2160 3f9af1e01e6fc8370fe2b98e85de0b4c_JaffaCakes118.exe 83 PID 2160 wrote to memory of 2208 2160 3f9af1e01e6fc8370fe2b98e85de0b4c_JaffaCakes118.exe 83 PID 2160 wrote to memory of 2208 2160 3f9af1e01e6fc8370fe2b98e85de0b4c_JaffaCakes118.exe 83 PID 2160 wrote to memory of 4756 2160 3f9af1e01e6fc8370fe2b98e85de0b4c_JaffaCakes118.exe 84 PID 2160 wrote to memory of 4756 2160 3f9af1e01e6fc8370fe2b98e85de0b4c_JaffaCakes118.exe 84 PID 2160 wrote to memory of 4756 2160 3f9af1e01e6fc8370fe2b98e85de0b4c_JaffaCakes118.exe 84 PID 4756 wrote to memory of 1844 4756 cmd.exe 87 PID 4756 wrote to memory of 1844 4756 cmd.exe 87 PID 4756 wrote to memory of 1844 4756 cmd.exe 87 PID 2160 wrote to memory of 3004 2160 3f9af1e01e6fc8370fe2b98e85de0b4c_JaffaCakes118.exe 88 PID 2160 wrote to memory of 3004 2160 3f9af1e01e6fc8370fe2b98e85de0b4c_JaffaCakes118.exe 88 PID 2160 wrote to memory of 3004 2160 3f9af1e01e6fc8370fe2b98e85de0b4c_JaffaCakes118.exe 88 PID 3004 wrote to memory of 1388 3004 cmd.exe 90 PID 3004 wrote to memory of 1388 3004 cmd.exe 90 PID 3004 wrote to memory of 1388 3004 cmd.exe 90
Processes
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C:\Users\Admin\AppData\Local\Temp\3f9af1e01e6fc8370fe2b98e85de0b4c_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\3f9af1e01e6fc8370fe2b98e85de0b4c_JaffaCakes118.exe"1⤵
- Modifies WinLogon for persistence
- Disables RegEdit via registry modification
- Adds Run key to start application
- Enumerates connected drives
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2160 -
C:\Windows\SysWOW64\28463\svchost.exeC:\Windows\system32\28463\svchost.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2208
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /C AT /delete /yes2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4756 -
C:\Windows\SysWOW64\at.exeAT /delete /yes3⤵
- System Location Discovery: System Language Discovery
PID:1844
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /C AT 09:00 /interactive /EVERY:m,t,w,th,f,s,su C:\Windows\system32\svchost .exe2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3004 -
C:\Windows\SysWOW64\at.exeAT 09:00 /interactive /EVERY:m,t,w,th,f,s,su C:\Windows\system32\svchost .exe3⤵
- System Location Discovery: System Language Discovery
PID:1388
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
2KB
MD5c427f41a9eb12166c278da8fed8a0c4a
SHA1e0e1d1c8f6b58675a544f1461997cfc37a2e6c63
SHA256ee74d1ba7e74e916f57ac4134aa5aa6eb7f920e7dae3b4cdb75af9225da616c6
SHA512ea2e49983e04afaa0eec5b28eeed1e9c804326b49933e69962805c10a405cb7dd87061e50355f395e74107cb6ca674d4c8c0000ef13505ec58b1d7dec873aa85
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Filesize
513KB
MD50c7a714b8e1d2ead2afc90dcc43bbe18
SHA166736613f22771f5da5606ed8c80b572b3f5c103
SHA256800bdf00e09f302a17e22d26dffbea037e3c077ef9f6d1d585c114f079397a9e
SHA51235db0de86c168eb6302dcbaa1e1f9ec96b5a8814e7067e1a7bb682e9f35fc06c51148a08e6f7df1e8caeb2effde555c53966a8922e8fef6b7ce194dc81c984b4
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Filesize
2B
MD5e0aa021e21dddbd6d8cecec71e9cf564
SHA19ce3bd4224c8c1780db56b4125ecf3f24bf748b7
SHA256565339bc4d33d72817b583024112eb7f5cdf3e5eef0252d6ec1b9c9a94e12bb3
SHA512900110c951560eff857b440e89cc29f529416e0e3b3d7f0ad51651bfdbd8025b91768c5ed7db5352d1a5523354ce06ced2c42047e33a3e958a1bba5f742db874
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Filesize
734KB
MD53f9af1e01e6fc8370fe2b98e85de0b4c
SHA183cb08fe076c9d9309ac243f69724db883235c0b
SHA25674e92817b67f8e09365615a79bdbfd10f02fa1ccdcbdfecd080f7b2549f2abc3
SHA512e4a5f882c0290509c94b1d943915f10dc2303ebcceae2a5dc2da6627934882e3aecf4d93f6e69f8c658e06bce12bf255ffc7d33f81a474680f283e50e31fc4cd