Analysis
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max time kernel
124s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
04/11/2024, 03:12
Static task
static1
Behavioral task
behavioral1
Sample
8edbbfe19971cef6b4e9a054571f4d88_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
8edbbfe19971cef6b4e9a054571f4d88_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
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Target
8edbbfe19971cef6b4e9a054571f4d88_JaffaCakes118.exe
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Size
140KB
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MD5
8edbbfe19971cef6b4e9a054571f4d88
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SHA1
cb60f7c5e368257de8a3af69666852353933f41f
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SHA256
3d578bcd5bf2065f98bcaefd3e5319692baf8b1f184c89701c487ea5967bf319
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SHA512
dfda7b11d63a42b19ed04986f5ad29c97253b0c04438880cf3e3404bee45d6e8d720cca6afe2123255a49baf03904c36d13d098e94325f11dc98f6b9f032e120
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SSDEEP
3072:8Y6sGTrWIJKM/PxSpjLFZdPmf/DHFPKV+ROX:gZDYLc/DNKV+Ry
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" msiexec.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" msiexec.exe -
Adds policy Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\software\microsoft\windows\currentversion\Policies\Explorer\Run msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\800390637 = "C:\\PROGRA~3\\mspqloi.exe" msiexec.exe -
Disables taskbar notifications via registry modification
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Deletes itself 1 IoCs
pid Process 2992 msiexec.exe -
Blocklisted process makes network request 13 IoCs
flow pid Process 3 2992 msiexec.exe 4 2992 msiexec.exe 5 2992 msiexec.exe 6 2992 msiexec.exe 8 2992 msiexec.exe 9 2992 msiexec.exe 10 2992 msiexec.exe 12 2992 msiexec.exe 13 2992 msiexec.exe 14 2992 msiexec.exe 15 2992 msiexec.exe 16 2992 msiexec.exe 17 2992 msiexec.exe -
Drops file in Program Files directory 3 IoCs
description ioc Process File created C:\PROGRA~3\259485277 msiexec.exe File opened for modification C:\PROGRA~3\mspqloi.exe msiexec.exe File created C:\PROGRA~3\mspqloi.exe msiexec.exe -
System Location Discovery: System Language Discovery 1 TTPs 3 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 8edbbfe19971cef6b4e9a054571f4d88_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language msiexec.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language msiexec.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1664 8edbbfe19971cef6b4e9a054571f4d88_JaffaCakes118.exe 2992 msiexec.exe -
Suspicious behavior: MapViewOfSection 3 IoCs
pid Process 1664 8edbbfe19971cef6b4e9a054571f4d88_JaffaCakes118.exe 1664 8edbbfe19971cef6b4e9a054571f4d88_JaffaCakes118.exe 1664 8edbbfe19971cef6b4e9a054571f4d88_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2992 msiexec.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 1664 wrote to memory of 3012 1664 8edbbfe19971cef6b4e9a054571f4d88_JaffaCakes118.exe 31 PID 1664 wrote to memory of 3012 1664 8edbbfe19971cef6b4e9a054571f4d88_JaffaCakes118.exe 31 PID 1664 wrote to memory of 3012 1664 8edbbfe19971cef6b4e9a054571f4d88_JaffaCakes118.exe 31 PID 1664 wrote to memory of 3012 1664 8edbbfe19971cef6b4e9a054571f4d88_JaffaCakes118.exe 31 PID 1664 wrote to memory of 3012 1664 8edbbfe19971cef6b4e9a054571f4d88_JaffaCakes118.exe 31 PID 1664 wrote to memory of 3012 1664 8edbbfe19971cef6b4e9a054571f4d88_JaffaCakes118.exe 31 PID 1664 wrote to memory of 3012 1664 8edbbfe19971cef6b4e9a054571f4d88_JaffaCakes118.exe 31 PID 1664 wrote to memory of 2992 1664 8edbbfe19971cef6b4e9a054571f4d88_JaffaCakes118.exe 32 PID 1664 wrote to memory of 2992 1664 8edbbfe19971cef6b4e9a054571f4d88_JaffaCakes118.exe 32 PID 1664 wrote to memory of 2992 1664 8edbbfe19971cef6b4e9a054571f4d88_JaffaCakes118.exe 32 PID 1664 wrote to memory of 2992 1664 8edbbfe19971cef6b4e9a054571f4d88_JaffaCakes118.exe 32 PID 1664 wrote to memory of 2992 1664 8edbbfe19971cef6b4e9a054571f4d88_JaffaCakes118.exe 32 PID 1664 wrote to memory of 2992 1664 8edbbfe19971cef6b4e9a054571f4d88_JaffaCakes118.exe 32 PID 1664 wrote to memory of 2992 1664 8edbbfe19971cef6b4e9a054571f4d88_JaffaCakes118.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\8edbbfe19971cef6b4e9a054571f4d88_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\8edbbfe19971cef6b4e9a054571f4d88_JaffaCakes118.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1664 -
C:\Windows\SysWOW64\msiexec.exe"C:\Windows\system32\msiexec.exe"2⤵
- System Location Discovery: System Language Discovery
PID:3012
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C:\Windows\SysWOW64\msiexec.exe"C:\Windows\system32\msiexec.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- UAC bypass
- Adds policy Run key to start application
- Deletes itself
- Blocklisted process makes network request
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2992
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Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1