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Analysis
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max time kernel
150s -
max time network
90s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
30/09/2024, 08:06
Static task
static1
Behavioral task
behavioral1
Sample
004f988ee75cdf3645c9aacca8491394_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
004f988ee75cdf3645c9aacca8491394_JaffaCakes118.exe
Resource
win10v2004-20240910-en
General
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Target
004f988ee75cdf3645c9aacca8491394_JaffaCakes118.exe
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Size
244KB
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MD5
004f988ee75cdf3645c9aacca8491394
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SHA1
72a30959efda90cc16066d22956fa8e0d8c68663
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SHA256
96abd574a8373707ea1c43da227c8929a03a895bab137d3eefd84aba73049850
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SHA512
13a59b0419edae90b761c6b8ae3937b1dacaa81247e71bda98e0fb55c8b6e48eb51c4eb6a0c6d2a900ad4baceaae39ec40fd734fcd8f10d9cd621bdd4dc64793
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SSDEEP
6144:AAg79NB/xnVHw514ITyQWAbqab1byetkefrh:WfQDRcNs1tkefF
Malware Config
Signatures
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Manipulates Digital Signatures 1 TTPs 1 IoCs
Attackers can apply techniques such as changing the registry keys of authenticode & Cryptography to obtain their binary as valid.
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing\State = "146944" -+Oq{SFMCDi2.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\-+Oq{SFMCDi2 = "C:\\PROGRA~3\\-+Oq{SFMCDi2.exe" -+Oq{SFMCDi2.exe -
resource yara_rule behavioral1/memory/2972-3-0x0000000000400000-0x000000000048E000-memory.dmp upx behavioral1/memory/2972-2-0x0000000000400000-0x000000000048E000-memory.dmp upx behavioral1/memory/2972-1-0x0000000000400000-0x000000000049A000-memory.dmp upx behavioral1/memory/2768-5-0x0000000000400000-0x000000000049A000-memory.dmp upx behavioral1/memory/2768-4-0x0000000000400000-0x000000000049A000-memory.dmp upx behavioral1/memory/2768-19-0x0000000000400000-0x000000000049A000-memory.dmp upx behavioral1/memory/2768-20-0x0000000000400000-0x000000000049A000-memory.dmp upx behavioral1/memory/2768-21-0x0000000000400000-0x000000000049A000-memory.dmp upx behavioral1/memory/2768-22-0x0000000000400000-0x000000000049A000-memory.dmp upx behavioral1/memory/2768-24-0x0000000000400000-0x000000000049A000-memory.dmp upx behavioral1/memory/2768-25-0x0000000000400000-0x000000000049A000-memory.dmp upx behavioral1/memory/2768-26-0x0000000000400000-0x000000000049A000-memory.dmp upx behavioral1/memory/2768-28-0x0000000000400000-0x000000000049A000-memory.dmp upx behavioral1/memory/2768-29-0x0000000000400000-0x000000000049A000-memory.dmp upx behavioral1/memory/2768-30-0x0000000000400000-0x000000000049A000-memory.dmp upx behavioral1/memory/2768-31-0x0000000000400000-0x000000000049A000-memory.dmp upx behavioral1/memory/2768-32-0x0000000000400000-0x000000000049A000-memory.dmp upx behavioral1/memory/2768-33-0x0000000000400000-0x000000000049A000-memory.dmp upx behavioral1/memory/2768-34-0x0000000000400000-0x000000000049A000-memory.dmp upx behavioral1/memory/2768-35-0x0000000000400000-0x000000000049A000-memory.dmp upx behavioral1/memory/2768-36-0x0000000000400000-0x000000000049A000-memory.dmp upx -
Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\PROGRA~3\-+Oq{SFMCDi2 -+Oq{SFMCDi2.exe File opened for modification C:\PROGRA~3\-+Oq{SFMCDi2 -+Oq{SFMCDi2.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 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 004f988ee75cdf3645c9aacca8491394_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language -+Oq{SFMCDi2.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 -+Oq{SFMCDi2.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString -+Oq{SFMCDi2.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Internet Explorer\Main -+Oq{SFMCDi2.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Internet Explorer\Main\Use FormSuggest = "Yes" -+Oq{SFMCDi2.exe Key created \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Internet Explorer\Download -+Oq{SFMCDi2.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Internet Explorer\Download\CheckExeSignatures = "no" -+Oq{SFMCDi2.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2768 -+Oq{SFMCDi2.exe 2768 -+Oq{SFMCDi2.exe 2768 -+Oq{SFMCDi2.exe 2768 -+Oq{SFMCDi2.exe 2768 -+Oq{SFMCDi2.exe 2768 -+Oq{SFMCDi2.exe 2768 -+Oq{SFMCDi2.exe 2768 -+Oq{SFMCDi2.exe 2768 -+Oq{SFMCDi2.exe 2768 -+Oq{SFMCDi2.exe 2768 -+Oq{SFMCDi2.exe 2768 -+Oq{SFMCDi2.exe 2768 -+Oq{SFMCDi2.exe 2768 -+Oq{SFMCDi2.exe 2768 -+Oq{SFMCDi2.exe 2768 -+Oq{SFMCDi2.exe 2768 -+Oq{SFMCDi2.exe 2768 -+Oq{SFMCDi2.exe 2768 -+Oq{SFMCDi2.exe 2768 -+Oq{SFMCDi2.exe 2768 -+Oq{SFMCDi2.exe 2768 -+Oq{SFMCDi2.exe 2768 -+Oq{SFMCDi2.exe 2768 -+Oq{SFMCDi2.exe 2768 -+Oq{SFMCDi2.exe 2768 -+Oq{SFMCDi2.exe 2768 -+Oq{SFMCDi2.exe 2768 -+Oq{SFMCDi2.exe 2768 -+Oq{SFMCDi2.exe 2768 -+Oq{SFMCDi2.exe 2768 -+Oq{SFMCDi2.exe 2768 -+Oq{SFMCDi2.exe 2768 -+Oq{SFMCDi2.exe 2768 -+Oq{SFMCDi2.exe 2768 -+Oq{SFMCDi2.exe 2768 -+Oq{SFMCDi2.exe 2768 -+Oq{SFMCDi2.exe 2768 -+Oq{SFMCDi2.exe 2768 -+Oq{SFMCDi2.exe 2768 -+Oq{SFMCDi2.exe 2768 -+Oq{SFMCDi2.exe 2768 -+Oq{SFMCDi2.exe 2768 -+Oq{SFMCDi2.exe 2768 -+Oq{SFMCDi2.exe 2768 -+Oq{SFMCDi2.exe 2768 -+Oq{SFMCDi2.exe 2768 -+Oq{SFMCDi2.exe 2768 -+Oq{SFMCDi2.exe 2768 -+Oq{SFMCDi2.exe 2768 -+Oq{SFMCDi2.exe 2768 -+Oq{SFMCDi2.exe 2768 -+Oq{SFMCDi2.exe 2768 -+Oq{SFMCDi2.exe 2768 -+Oq{SFMCDi2.exe 2768 -+Oq{SFMCDi2.exe 2768 -+Oq{SFMCDi2.exe 2768 -+Oq{SFMCDi2.exe 2768 -+Oq{SFMCDi2.exe 2768 -+Oq{SFMCDi2.exe 2768 -+Oq{SFMCDi2.exe 2768 -+Oq{SFMCDi2.exe 2768 -+Oq{SFMCDi2.exe 2768 -+Oq{SFMCDi2.exe 2768 -+Oq{SFMCDi2.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2768 -+Oq{SFMCDi2.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2972 004f988ee75cdf3645c9aacca8491394_JaffaCakes118.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2768 -+Oq{SFMCDi2.exe 2768 -+Oq{SFMCDi2.exe -
Suspicious use of SendNotifyMessage 1 IoCs
pid Process 2768 -+Oq{SFMCDi2.exe -
Suspicious use of SetWindowsHookEx 7 IoCs
pid Process 2972 004f988ee75cdf3645c9aacca8491394_JaffaCakes118.exe 2768 -+Oq{SFMCDi2.exe 2768 -+Oq{SFMCDi2.exe 2768 -+Oq{SFMCDi2.exe 2768 -+Oq{SFMCDi2.exe 2768 -+Oq{SFMCDi2.exe 2768 -+Oq{SFMCDi2.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2972 wrote to memory of 2768 2972 004f988ee75cdf3645c9aacca8491394_JaffaCakes118.exe 29 PID 2972 wrote to memory of 2768 2972 004f988ee75cdf3645c9aacca8491394_JaffaCakes118.exe 29 PID 2972 wrote to memory of 2768 2972 004f988ee75cdf3645c9aacca8491394_JaffaCakes118.exe 29 PID 2972 wrote to memory of 2768 2972 004f988ee75cdf3645c9aacca8491394_JaffaCakes118.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\004f988ee75cdf3645c9aacca8491394_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\004f988ee75cdf3645c9aacca8491394_JaffaCakes118.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2972 -
C:\PROGRA~3\-+Oq{SFMCDi2.exeC:\PROGRA~3\-+Oq{SFMCDi2.exe2⤵
- Manipulates Digital Signatures
- Adds Run key to start application
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:2768
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Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Modify Registry
2Subvert Trust Controls
1SIP and Trust Provider Hijacking
1