Analysis
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max time kernel
148s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
19/01/2025, 12:13
Behavioral task
behavioral1
Sample
JaffaCakes118_c7762705ee54de6da6b5637c4ef04f85.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
JaffaCakes118_c7762705ee54de6da6b5637c4ef04f85.exe
Resource
win10v2004-20241007-en
General
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Target
JaffaCakes118_c7762705ee54de6da6b5637c4ef04f85.exe
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Size
353KB
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MD5
c7762705ee54de6da6b5637c4ef04f85
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SHA1
fd70accb2903b6fcd58017604da341b9697b0af0
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SHA256
4faa52890c2fcfd276f09e14307b986a6f09b364a3e0e9b78c951b08e23b9931
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SHA512
2433909f7fe20377149feb9ba0a4570124f0bf578d3b05e19e1725e02be36f184a9c8b5f86c60659e7433bb007ce72070f8d9058dfc1cf02b70dfd36805f8743
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SSDEEP
6144:yuf50yi7Yp9tS6VilETu1579ZmhU1eAktso3kxKXX8NCATDDKcHlwKFrszKzONuh:yuR0yoYp9tS6ViuCn79Zm21eAkWmRH8p
Malware Config
Signatures
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ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral1/files/0x000c000000012262-6.dat acprotect -
Loads dropped DLL 4 IoCs
pid Process 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe 2780 rundll32.exe -
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook JaffaCakes118_c7762705ee54de6da6b5637c4ef04f85.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\MSIDLL = "C:\\Windows\\SysWOW64\\rundll32.exe msimxq32.dll,AfOReqV" JaffaCakes118_c7762705ee54de6da6b5637c4ef04f85.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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Drops file in System32 directory 2 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\msimxq32.dll JaffaCakes118_c7762705ee54de6da6b5637c4ef04f85.exe File created C:\Windows\SysWOW64\msimxq32.dll JaffaCakes118_c7762705ee54de6da6b5637c4ef04f85.exe -
resource yara_rule behavioral1/memory/2776-0-0x0000000000400000-0x0000000000466000-memory.dmp upx behavioral1/files/0x000c000000012262-6.dat upx behavioral1/memory/2776-12-0x0000000000400000-0x0000000000466000-memory.dmp upx behavioral1/memory/2780-11-0x0000000010000000-0x0000000010086000-memory.dmp upx behavioral1/memory/2780-16-0x0000000010000000-0x0000000010086000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 3068 2776 WerFault.exe 29 -
System Location Discovery: System Language Discovery 1 TTPs 2 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 JaffaCakes118_c7762705ee54de6da6b5637c4ef04f85.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2776 JaffaCakes118_c7762705ee54de6da6b5637c4ef04f85.exe 2776 JaffaCakes118_c7762705ee54de6da6b5637c4ef04f85.exe 2776 JaffaCakes118_c7762705ee54de6da6b5637c4ef04f85.exe 2776 JaffaCakes118_c7762705ee54de6da6b5637c4ef04f85.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2776 wrote to memory of 2780 2776 JaffaCakes118_c7762705ee54de6da6b5637c4ef04f85.exe 30 PID 2776 wrote to memory of 2780 2776 JaffaCakes118_c7762705ee54de6da6b5637c4ef04f85.exe 30 PID 2776 wrote to memory of 2780 2776 JaffaCakes118_c7762705ee54de6da6b5637c4ef04f85.exe 30 PID 2776 wrote to memory of 2780 2776 JaffaCakes118_c7762705ee54de6da6b5637c4ef04f85.exe 30 PID 2776 wrote to memory of 2780 2776 JaffaCakes118_c7762705ee54de6da6b5637c4ef04f85.exe 30 PID 2776 wrote to memory of 2780 2776 JaffaCakes118_c7762705ee54de6da6b5637c4ef04f85.exe 30 PID 2776 wrote to memory of 2780 2776 JaffaCakes118_c7762705ee54de6da6b5637c4ef04f85.exe 30 PID 2776 wrote to memory of 3068 2776 JaffaCakes118_c7762705ee54de6da6b5637c4ef04f85.exe 31 PID 2776 wrote to memory of 3068 2776 JaffaCakes118_c7762705ee54de6da6b5637c4ef04f85.exe 31 PID 2776 wrote to memory of 3068 2776 JaffaCakes118_c7762705ee54de6da6b5637c4ef04f85.exe 31 PID 2776 wrote to memory of 3068 2776 JaffaCakes118_c7762705ee54de6da6b5637c4ef04f85.exe 31 -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook JaffaCakes118_c7762705ee54de6da6b5637c4ef04f85.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c7762705ee54de6da6b5637c4ef04f85.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c7762705ee54de6da6b5637c4ef04f85.exe"1⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- outlook_win_path
PID:2776 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe msimxq32.dll,AfOReqV2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2780
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2776 -s 3202⤵
- Program crash
PID:3068
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Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
172KB
MD5b61079ff3b82d5ce715dcce36f815e68
SHA171a92150736132de10df4ad5a3ea2dd6a91e1292
SHA2568d4b07ac95d671e9db6b337c9ff5605c881845f274cc2a9f82cb447d3a2c44ca
SHA512535ef20486069a6c3aa4b91870f8bd41f8a6c56e526005adbc185890a5db68e8c4bb8e87a435839e71495e7719968b727cb35a90bfbcba72a2ab97ca6a97f3bb