Analysis
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max time kernel
150s -
max time network
20s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
17-08-2024 02:25
Static task
static1
Behavioral task
behavioral1
Sample
a0dd1dbf4c994bf9ff720f2fb3904a63_JaffaCakes118.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
a0dd1dbf4c994bf9ff720f2fb3904a63_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
a0dd1dbf4c994bf9ff720f2fb3904a63_JaffaCakes118.exe
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Size
4.6MB
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MD5
a0dd1dbf4c994bf9ff720f2fb3904a63
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SHA1
a7cc489bb4f11acee8f4acc43ea4fa3024d982eb
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SHA256
74e263c6395ea8d5fe3727a49233fe668574e658c3d015232f04acb3212156ec
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SHA512
37f114e9efb669ef95e50995cd7bebfbceaa2895f470b88f71a16659433a9a35333ef9337ecd2431c0b0d0bc2932822f8fd64f17f1dbe9fd3aad1542b5193a40
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SSDEEP
98304:LAS0VNkU6a9Ijnea421UY95lUkrGYsUFNCpr:LASMkU6a9zb29HaHgCp
Malware Config
Signatures
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Windows32 = "C:\\Arquivos de programas\\Windows32.exe" a0dd1dbf4c994bf9ff720f2fb3904a63_JaffaCakes118.exe -
Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\SysWOW64\reg_0001.txt a0dd1dbf4c994bf9ff720f2fb3904a63_JaffaCakes118.exe -
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 a0dd1dbf4c994bf9ff720f2fb3904a63_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2792 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2556 a0dd1dbf4c994bf9ff720f2fb3904a63_JaffaCakes118.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2556 a0dd1dbf4c994bf9ff720f2fb3904a63_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2556 wrote to memory of 2792 2556 a0dd1dbf4c994bf9ff720f2fb3904a63_JaffaCakes118.exe 29 PID 2556 wrote to memory of 2792 2556 a0dd1dbf4c994bf9ff720f2fb3904a63_JaffaCakes118.exe 29 PID 2556 wrote to memory of 2792 2556 a0dd1dbf4c994bf9ff720f2fb3904a63_JaffaCakes118.exe 29 PID 2556 wrote to memory of 2792 2556 a0dd1dbf4c994bf9ff720f2fb3904a63_JaffaCakes118.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\a0dd1dbf4c994bf9ff720f2fb3904a63_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\a0dd1dbf4c994bf9ff720f2fb3904a63_JaffaCakes118.exe"1⤵
- Adds Run key to start application
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:2556 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /tn startt /tr c:\start.bat /sc onstart /ru system2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2792
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1