Analysis
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max time kernel
150s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
11/04/2024, 04:26
Static task
static1
Behavioral task
behavioral1
Sample
ecaa77d40bd580cba2c91efc9df0e178_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
ecaa77d40bd580cba2c91efc9df0e178_JaffaCakes118.exe
Resource
win10v2004-20240226-en
General
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Target
ecaa77d40bd580cba2c91efc9df0e178_JaffaCakes118.exe
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Size
3.6MB
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MD5
ecaa77d40bd580cba2c91efc9df0e178
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SHA1
33259e04b24231b20f0be1cf16910b75b29ab910
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SHA256
0e0acb984c63b694224db112df5a56bf8e02c89291496fa69993ac5ce0fa2c1c
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SHA512
325c4cfd530c2c59382f451c464be4e3282687d28f220ed95b333d345d4051cb099b08adaf9e39429bc9cbdd223b2f8807c1cbb04ba4912a7b7ce4da3e6a7d27
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SSDEEP
98304:5JVBQCyQ2l8gbL3HHL+Y2UftM8GSUfIjCeNfjx:jQLJ8gXHiXUftTjzZjx
Malware Config
Signatures
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Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 2380 netsh.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Windows32 = "C:\\windows\\system\\win.exe" ecaa77d40bd580cba2c91efc9df0e178_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\svchosts.exe = "C:\\Windows\\System32\\svchosts.exe" ecaa77d40bd580cba2c91efc9df0e178_JaffaCakes118.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\svchosts.exe ecaa77d40bd580cba2c91efc9df0e178_JaffaCakes118.exe File created C:\Windows\SysWOW64\reg_0001.txt ecaa77d40bd580cba2c91efc9df0e178_JaffaCakes118.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\WINDOWS\system\Loginicial.log ecaa77d40bd580cba2c91efc9df0e178_JaffaCakes118.exe File created C:\windows\system\win.exe ecaa77d40bd580cba2c91efc9df0e178_JaffaCakes118.exe -
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2648 schtasks.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1156 ecaa77d40bd580cba2c91efc9df0e178_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1156 wrote to memory of 2380 1156 ecaa77d40bd580cba2c91efc9df0e178_JaffaCakes118.exe 28 PID 1156 wrote to memory of 2380 1156 ecaa77d40bd580cba2c91efc9df0e178_JaffaCakes118.exe 28 PID 1156 wrote to memory of 2380 1156 ecaa77d40bd580cba2c91efc9df0e178_JaffaCakes118.exe 28 PID 1156 wrote to memory of 2380 1156 ecaa77d40bd580cba2c91efc9df0e178_JaffaCakes118.exe 28 PID 1156 wrote to memory of 2648 1156 ecaa77d40bd580cba2c91efc9df0e178_JaffaCakes118.exe 30 PID 1156 wrote to memory of 2648 1156 ecaa77d40bd580cba2c91efc9df0e178_JaffaCakes118.exe 30 PID 1156 wrote to memory of 2648 1156 ecaa77d40bd580cba2c91efc9df0e178_JaffaCakes118.exe 30 PID 1156 wrote to memory of 2648 1156 ecaa77d40bd580cba2c91efc9df0e178_JaffaCakes118.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\ecaa77d40bd580cba2c91efc9df0e178_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\ecaa77d40bd580cba2c91efc9df0e178_JaffaCakes118.exe"1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:1156 -
C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram C:\windows\system\win.exe RPCCC2⤵
- Modifies Windows Firewall
PID:2380
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C:\Windows\SysWOW64\schtasks.exeschtasks /create /tn startt /tr c:\autoexec.bat /sc onstart /ru system2⤵
- Creates scheduled task(s)
PID:2648
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1