Analysis
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max time kernel
141s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
12-11-2024 01:14
Behavioral task
behavioral1
Sample
98e337cc5162f0d59c2fb6070d7eed1a2795adfe44ed80993a39508ada707145.exe
Resource
win7-20240903-en
General
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Target
98e337cc5162f0d59c2fb6070d7eed1a2795adfe44ed80993a39508ada707145.exe
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Size
63KB
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MD5
dd7468339ab4ebc36cce3749b53d3107
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SHA1
dd4365d223cbb6b5a8f9a958b219166fad92ea47
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SHA256
98e337cc5162f0d59c2fb6070d7eed1a2795adfe44ed80993a39508ada707145
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SHA512
2eea73fbdf3abc050f8200e629b77d7c842cfbe04b72f297179c3a9ac9209c259e9718e56a2cc977929b398508f303b886572aad11849eaeb50f8ec8e3cce343
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SSDEEP
1536:zoxBP0D61Oj3+5FdOa52C8pdo95j6hZ2MzNDCkrp:0PPUj3+5FMIn8To94wa7p
Malware Config
Extracted
sakula
www.polarroute.com
Signatures
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Sakula family
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Sakula payload 5 IoCs
resource yara_rule behavioral1/memory/2420-7-0x0000000000400000-0x0000000000424000-memory.dmp family_sakula behavioral1/memory/2752-8-0x0000000000400000-0x0000000000424000-memory.dmp family_sakula behavioral1/memory/2420-10-0x0000000000400000-0x0000000000424000-memory.dmp family_sakula behavioral1/memory/2752-18-0x0000000000400000-0x0000000000424000-memory.dmp family_sakula behavioral1/memory/2420-23-0x0000000000400000-0x0000000000424000-memory.dmp family_sakula -
Deletes itself 1 IoCs
pid Process 2584 cmd.exe -
Executes dropped EXE 1 IoCs
pid Process 2420 MediaCenter.exe -
Loads dropped DLL 1 IoCs
pid Process 2752 98e337cc5162f0d59c2fb6070d7eed1a2795adfe44ed80993a39508ada707145.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\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 98e337cc5162f0d59c2fb6070d7eed1a2795adfe44ed80993a39508ada707145.exe -
resource yara_rule behavioral1/memory/2752-0-0x0000000000400000-0x0000000000424000-memory.dmp upx behavioral1/files/0x0008000000017409-2.dat upx behavioral1/memory/2420-7-0x0000000000400000-0x0000000000424000-memory.dmp upx behavioral1/memory/2752-8-0x0000000000400000-0x0000000000424000-memory.dmp upx behavioral1/memory/2420-10-0x0000000000400000-0x0000000000424000-memory.dmp upx behavioral1/memory/2752-18-0x0000000000400000-0x0000000000424000-memory.dmp upx behavioral1/memory/2420-23-0x0000000000400000-0x0000000000424000-memory.dmp upx -
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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 98e337cc5162f0d59c2fb6070d7eed1a2795adfe44ed80993a39508ada707145.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MediaCenter.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 1396 PING.EXE 2584 cmd.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 1396 PING.EXE -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2752 98e337cc5162f0d59c2fb6070d7eed1a2795adfe44ed80993a39508ada707145.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2752 wrote to memory of 2420 2752 98e337cc5162f0d59c2fb6070d7eed1a2795adfe44ed80993a39508ada707145.exe 30 PID 2752 wrote to memory of 2420 2752 98e337cc5162f0d59c2fb6070d7eed1a2795adfe44ed80993a39508ada707145.exe 30 PID 2752 wrote to memory of 2420 2752 98e337cc5162f0d59c2fb6070d7eed1a2795adfe44ed80993a39508ada707145.exe 30 PID 2752 wrote to memory of 2420 2752 98e337cc5162f0d59c2fb6070d7eed1a2795adfe44ed80993a39508ada707145.exe 30 PID 2752 wrote to memory of 2584 2752 98e337cc5162f0d59c2fb6070d7eed1a2795adfe44ed80993a39508ada707145.exe 32 PID 2752 wrote to memory of 2584 2752 98e337cc5162f0d59c2fb6070d7eed1a2795adfe44ed80993a39508ada707145.exe 32 PID 2752 wrote to memory of 2584 2752 98e337cc5162f0d59c2fb6070d7eed1a2795adfe44ed80993a39508ada707145.exe 32 PID 2752 wrote to memory of 2584 2752 98e337cc5162f0d59c2fb6070d7eed1a2795adfe44ed80993a39508ada707145.exe 32 PID 2584 wrote to memory of 1396 2584 cmd.exe 34 PID 2584 wrote to memory of 1396 2584 cmd.exe 34 PID 2584 wrote to memory of 1396 2584 cmd.exe 34 PID 2584 wrote to memory of 1396 2584 cmd.exe 34
Processes
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C:\Users\Admin\AppData\Local\Temp\98e337cc5162f0d59c2fb6070d7eed1a2795adfe44ed80993a39508ada707145.exe"C:\Users\Admin\AppData\Local\Temp\98e337cc5162f0d59c2fb6070d7eed1a2795adfe44ed80993a39508ada707145.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:2752 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2420
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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\98e337cc5162f0d59c2fb6070d7eed1a2795adfe44ed80993a39508ada707145.exe"2⤵
- Deletes itself
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:2584 -
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:1396
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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
63KB
MD50503775da25ee0a1dfcc4a9d1bfd0a18
SHA1f949ada3fb34464ba5b909301a6e5b882adb00b8
SHA256841460734a20a0548b2a33ede3fec893e713476945079db0f8cd760baf10fc41
SHA51282feb6c8ff31b5072c5fbec813654b5a031be9ccb063fe76d015b01dcedfbbd56a80cfeda758028e95c7cfe15fc5af2615844b73854d38703bed61155ede40d9