Analysis
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max time kernel
134s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
03-09-2024 17:55
Behavioral task
behavioral1
Sample
2770111e9c78bdad80466d60982f0d3f576e051dc8c566d504a1c59cce0a33d0.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2770111e9c78bdad80466d60982f0d3f576e051dc8c566d504a1c59cce0a33d0.exe
Resource
win10v2004-20240802-en
General
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Target
2770111e9c78bdad80466d60982f0d3f576e051dc8c566d504a1c59cce0a33d0.exe
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Size
150KB
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MD5
6e092b58c6215f860f0255f3fb5f2f83
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SHA1
3bb49785892deafff5c8ee6b05c95aa17466d3f2
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SHA256
2770111e9c78bdad80466d60982f0d3f576e051dc8c566d504a1c59cce0a33d0
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SHA512
2547341fe729b7b9344b65c9b093ab067fd9b0f7108a9d5c2f94724ddd7a09998f95185b65b5edfc6f3cd160f05332c89b870ca89ce9d5c1372f406855468a1a
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SSDEEP
3072:H29DkEGRQixVSjLLJ30BWPOt5dQw+hyuGDInwM:H29qRfVSnt30Bbt+IhDFM
Malware Config
Extracted
sakula
www.polarroute.com
Signatures
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Sakula payload 6 IoCs
resource yara_rule behavioral1/memory/2364-0-0x00000000010D0000-0x00000000010FF000-memory.dmp family_sakula behavioral1/files/0x00070000000192f0-5.dat family_sakula behavioral1/memory/1956-6-0x0000000001220000-0x000000000124F000-memory.dmp family_sakula behavioral1/memory/2364-7-0x00000000010D0000-0x00000000010FF000-memory.dmp family_sakula behavioral1/memory/1956-9-0x0000000001220000-0x000000000124F000-memory.dmp family_sakula behavioral1/memory/2364-10-0x00000000010D0000-0x00000000010FF000-memory.dmp family_sakula -
Deletes itself 1 IoCs
pid Process 2812 cmd.exe -
Executes dropped EXE 1 IoCs
pid Process 1956 MediaCenter.exe -
Loads dropped DLL 1 IoCs
pid Process 2364 2770111e9c78bdad80466d60982f0d3f576e051dc8c566d504a1c59cce0a33d0.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" 2770111e9c78bdad80466d60982f0d3f576e051dc8c566d504a1c59cce0a33d0.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 MediaCenter.exe 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 2770111e9c78bdad80466d60982f0d3f576e051dc8c566d504a1c59cce0a33d0.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2812 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 2364 2770111e9c78bdad80466d60982f0d3f576e051dc8c566d504a1c59cce0a33d0.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2364 wrote to memory of 1956 2364 2770111e9c78bdad80466d60982f0d3f576e051dc8c566d504a1c59cce0a33d0.exe 30 PID 2364 wrote to memory of 1956 2364 2770111e9c78bdad80466d60982f0d3f576e051dc8c566d504a1c59cce0a33d0.exe 30 PID 2364 wrote to memory of 1956 2364 2770111e9c78bdad80466d60982f0d3f576e051dc8c566d504a1c59cce0a33d0.exe 30 PID 2364 wrote to memory of 1956 2364 2770111e9c78bdad80466d60982f0d3f576e051dc8c566d504a1c59cce0a33d0.exe 30 PID 2364 wrote to memory of 2812 2364 2770111e9c78bdad80466d60982f0d3f576e051dc8c566d504a1c59cce0a33d0.exe 33 PID 2364 wrote to memory of 2812 2364 2770111e9c78bdad80466d60982f0d3f576e051dc8c566d504a1c59cce0a33d0.exe 33 PID 2364 wrote to memory of 2812 2364 2770111e9c78bdad80466d60982f0d3f576e051dc8c566d504a1c59cce0a33d0.exe 33 PID 2364 wrote to memory of 2812 2364 2770111e9c78bdad80466d60982f0d3f576e051dc8c566d504a1c59cce0a33d0.exe 33 PID 2812 wrote to memory of 2724 2812 cmd.exe 35 PID 2812 wrote to memory of 2724 2812 cmd.exe 35 PID 2812 wrote to memory of 2724 2812 cmd.exe 35 PID 2812 wrote to memory of 2724 2812 cmd.exe 35
Processes
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C:\Users\Admin\AppData\Local\Temp\2770111e9c78bdad80466d60982f0d3f576e051dc8c566d504a1c59cce0a33d0.exe"C:\Users\Admin\AppData\Local\Temp\2770111e9c78bdad80466d60982f0d3f576e051dc8c566d504a1c59cce0a33d0.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:2364 -
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:1956
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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\2770111e9c78bdad80466d60982f0d3f576e051dc8c566d504a1c59cce0a33d0.exe"2⤵
- Deletes itself
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:2812 -
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
150KB
MD541d636073f7cf534a8da789634430c9c
SHA171f859bdd84417f8eb51441bd8870f82acf2ca32
SHA2564cf70692750a5cfce662f324f0625111de647a762e7dec76fdc735a27f108a3f
SHA512bf239c8a6a93bc6cecc6c21d9ff42aa2ec2c3fa807afccec3cd16d260670fc8e21510e43169cb50e1dec2b4723c333653df50d07a83b93275c3f9b5ae1c3ef28