Analysis
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max time kernel
127s -
max time network
129s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
25/09/2024, 11:20
Behavioral task
behavioral1
Sample
7c0c4f2d3643da3ab6c2fe5950504ef75dfeef73f0501b39b2367a4e193ad8bc.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
7c0c4f2d3643da3ab6c2fe5950504ef75dfeef73f0501b39b2367a4e193ad8bc.exe
Resource
win10v2004-20240802-en
General
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Target
7c0c4f2d3643da3ab6c2fe5950504ef75dfeef73f0501b39b2367a4e193ad8bc.exe
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Size
92KB
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MD5
4ed5ed11f31b2137022b7e8443298d61
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SHA1
b09b228b89d146fba0de6b3c1354903d46b27fb0
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SHA256
7c0c4f2d3643da3ab6c2fe5950504ef75dfeef73f0501b39b2367a4e193ad8bc
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SHA512
d484e89289e20334674d9e7ef73fefe80cd4bbec73161fb9efcee1bd8e0188cd42e63579718e08a1ea6a37c6c18609777fce19db78660e4d33278bcab4e7b193
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SSDEEP
1536:TJbCiJVkgMaT2itTkjoRXnM48dXFajVPYxCEtkz30rtrS:9bfVk29te2jqxCEtg30B+
Malware Config
Extracted
sakula
www.savmpet.com
Signatures
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Sakula payload 1 IoCs
resource yara_rule behavioral1/files/0x0008000000016c3a-1.dat family_sakula -
Deletes itself 1 IoCs
pid Process 2748 cmd.exe -
Executes dropped EXE 1 IoCs
pid Process 1636 AdobeUpdate.exe -
Loads dropped DLL 4 IoCs
pid Process 2588 7c0c4f2d3643da3ab6c2fe5950504ef75dfeef73f0501b39b2367a4e193ad8bc.exe 1636 AdobeUpdate.exe 1636 AdobeUpdate.exe 1636 AdobeUpdate.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\AdobeUpdate = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\AdobeUpdate.exe" 7c0c4f2d3643da3ab6c2fe5950504ef75dfeef73f0501b39b2367a4e193ad8bc.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 4 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 7c0c4f2d3643da3ab6c2fe5950504ef75dfeef73f0501b39b2367a4e193ad8bc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AdobeUpdate.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2748 cmd.exe 2724 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2724 PING.EXE -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2588 7c0c4f2d3643da3ab6c2fe5950504ef75dfeef73f0501b39b2367a4e193ad8bc.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 2588 wrote to memory of 1636 2588 7c0c4f2d3643da3ab6c2fe5950504ef75dfeef73f0501b39b2367a4e193ad8bc.exe 30 PID 2588 wrote to memory of 1636 2588 7c0c4f2d3643da3ab6c2fe5950504ef75dfeef73f0501b39b2367a4e193ad8bc.exe 30 PID 2588 wrote to memory of 1636 2588 7c0c4f2d3643da3ab6c2fe5950504ef75dfeef73f0501b39b2367a4e193ad8bc.exe 30 PID 2588 wrote to memory of 1636 2588 7c0c4f2d3643da3ab6c2fe5950504ef75dfeef73f0501b39b2367a4e193ad8bc.exe 30 PID 2588 wrote to memory of 1636 2588 7c0c4f2d3643da3ab6c2fe5950504ef75dfeef73f0501b39b2367a4e193ad8bc.exe 30 PID 2588 wrote to memory of 1636 2588 7c0c4f2d3643da3ab6c2fe5950504ef75dfeef73f0501b39b2367a4e193ad8bc.exe 30 PID 2588 wrote to memory of 1636 2588 7c0c4f2d3643da3ab6c2fe5950504ef75dfeef73f0501b39b2367a4e193ad8bc.exe 30 PID 2588 wrote to memory of 2748 2588 7c0c4f2d3643da3ab6c2fe5950504ef75dfeef73f0501b39b2367a4e193ad8bc.exe 33 PID 2588 wrote to memory of 2748 2588 7c0c4f2d3643da3ab6c2fe5950504ef75dfeef73f0501b39b2367a4e193ad8bc.exe 33 PID 2588 wrote to memory of 2748 2588 7c0c4f2d3643da3ab6c2fe5950504ef75dfeef73f0501b39b2367a4e193ad8bc.exe 33 PID 2588 wrote to memory of 2748 2588 7c0c4f2d3643da3ab6c2fe5950504ef75dfeef73f0501b39b2367a4e193ad8bc.exe 33 PID 2748 wrote to memory of 2724 2748 cmd.exe 35 PID 2748 wrote to memory of 2724 2748 cmd.exe 35 PID 2748 wrote to memory of 2724 2748 cmd.exe 35 PID 2748 wrote to memory of 2724 2748 cmd.exe 35
Processes
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C:\Users\Admin\AppData\Local\Temp\7c0c4f2d3643da3ab6c2fe5950504ef75dfeef73f0501b39b2367a4e193ad8bc.exe"C:\Users\Admin\AppData\Local\Temp\7c0c4f2d3643da3ab6c2fe5950504ef75dfeef73f0501b39b2367a4e193ad8bc.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2588 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1636
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\7c0c4f2d3643da3ab6c2fe5950504ef75dfeef73f0501b39b2367a4e193ad8bc.exe"2⤵
- Deletes itself
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:2748 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:2724
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Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Replay Monitor
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Downloads
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Filesize
92KB
MD5cf69c10df4f49b0c4d902d82c63ddb60
SHA11f622d7005fd6ffd7c4b5d490536dc400386490f
SHA2564fb2a2f4cb3f43702c92c5286d2d29ea5fd64e1177750ae7f12ace9604dee815
SHA51231bb29aabd709eba6b7f6c0446b73bdb3e0db2268ef6de4f36250baabea504de8067e61633eef5f08a245a3256e83029c449fc41d3e24700442dd7ab30c8217d