Analysis
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max time kernel
141s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
31-10-2024 19:11
Behavioral task
behavioral1
Sample
7912dc4a00594fc35f76583c793c9cd75600c7ef0949879b78d3f46f95fe02ff.exe
Resource
win7-20240903-en
General
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Target
7912dc4a00594fc35f76583c793c9cd75600c7ef0949879b78d3f46f95fe02ff.exe
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Size
283KB
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MD5
b6b77d1414e3203c624035a73547262b
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SHA1
f7c58d8eb37e8c6bd9b3c0a73f1ec48e540fc9d8
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SHA256
7912dc4a00594fc35f76583c793c9cd75600c7ef0949879b78d3f46f95fe02ff
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SHA512
f143370a5b5c18ab1c643f20a4d4386d5c97c59aa85eb27252b19a5287050813212f8043913584062615e8328fba32cd47106018adb6de7776598b324b416f48
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SSDEEP
1536:NU9abrtX4oocIK3yQkaY9z/S0hhnDiKKJqTnouy8HeBsCXKTnhxJz:Nm2rocIyhYtJxKJqrout+BsZhL
Malware Config
Signatures
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Sakula family
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Sakula payload 4 IoCs
resource yara_rule behavioral1/memory/2112-11-0x0000000000D40000-0x0000000000D5F000-memory.dmp family_sakula behavioral1/memory/1948-14-0x0000000001080000-0x000000000109F000-memory.dmp family_sakula behavioral1/memory/2112-20-0x0000000000D40000-0x0000000000D5F000-memory.dmp family_sakula behavioral1/memory/1948-25-0x0000000001080000-0x000000000109F000-memory.dmp family_sakula -
Deletes itself 1 IoCs
pid Process 2740 cmd.exe -
Executes dropped EXE 1 IoCs
pid Process 1948 MediaCenter.exe -
Loads dropped DLL 2 IoCs
pid Process 2112 7912dc4a00594fc35f76583c793c9cd75600c7ef0949879b78d3f46f95fe02ff.exe 2112 7912dc4a00594fc35f76583c793c9cd75600c7ef0949879b78d3f46f95fe02ff.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" 7912dc4a00594fc35f76583c793c9cd75600c7ef0949879b78d3f46f95fe02ff.exe -
resource yara_rule behavioral1/memory/2112-0-0x0000000000D40000-0x0000000000D5F000-memory.dmp upx behavioral1/files/0x000700000001878c-2.dat upx behavioral1/memory/2112-4-0x0000000000170000-0x000000000018F000-memory.dmp upx behavioral1/memory/2112-11-0x0000000000D40000-0x0000000000D5F000-memory.dmp upx behavioral1/memory/1948-14-0x0000000001080000-0x000000000109F000-memory.dmp upx behavioral1/memory/2112-20-0x0000000000D40000-0x0000000000D5F000-memory.dmp upx behavioral1/memory/1948-25-0x0000000001080000-0x000000000109F000-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 7912dc4a00594fc35f76583c793c9cd75600c7ef0949879b78d3f46f95fe02ff.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 MediaCenter.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2668 PING.EXE 2740 cmd.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2668 PING.EXE -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2112 7912dc4a00594fc35f76583c793c9cd75600c7ef0949879b78d3f46f95fe02ff.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2112 wrote to memory of 1948 2112 7912dc4a00594fc35f76583c793c9cd75600c7ef0949879b78d3f46f95fe02ff.exe 30 PID 2112 wrote to memory of 1948 2112 7912dc4a00594fc35f76583c793c9cd75600c7ef0949879b78d3f46f95fe02ff.exe 30 PID 2112 wrote to memory of 1948 2112 7912dc4a00594fc35f76583c793c9cd75600c7ef0949879b78d3f46f95fe02ff.exe 30 PID 2112 wrote to memory of 1948 2112 7912dc4a00594fc35f76583c793c9cd75600c7ef0949879b78d3f46f95fe02ff.exe 30 PID 2112 wrote to memory of 2740 2112 7912dc4a00594fc35f76583c793c9cd75600c7ef0949879b78d3f46f95fe02ff.exe 33 PID 2112 wrote to memory of 2740 2112 7912dc4a00594fc35f76583c793c9cd75600c7ef0949879b78d3f46f95fe02ff.exe 33 PID 2112 wrote to memory of 2740 2112 7912dc4a00594fc35f76583c793c9cd75600c7ef0949879b78d3f46f95fe02ff.exe 33 PID 2112 wrote to memory of 2740 2112 7912dc4a00594fc35f76583c793c9cd75600c7ef0949879b78d3f46f95fe02ff.exe 33 PID 2740 wrote to memory of 2668 2740 cmd.exe 35 PID 2740 wrote to memory of 2668 2740 cmd.exe 35 PID 2740 wrote to memory of 2668 2740 cmd.exe 35 PID 2740 wrote to memory of 2668 2740 cmd.exe 35
Processes
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C:\Users\Admin\AppData\Local\Temp\7912dc4a00594fc35f76583c793c9cd75600c7ef0949879b78d3f46f95fe02ff.exe"C:\Users\Admin\AppData\Local\Temp\7912dc4a00594fc35f76583c793c9cd75600c7ef0949879b78d3f46f95fe02ff.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:2112 -
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:1948
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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\7912dc4a00594fc35f76583c793c9cd75600c7ef0949879b78d3f46f95fe02ff.exe"2⤵
- Deletes itself
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:2740 -
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:2668
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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
283KB
MD58a63db2439895f5809931d974d2f9b3a
SHA1ad3d31fa79eb585951e341813a322223476db4ab
SHA25671aad95ec7b54d81322eff2df4bfb82af66ea82698c5d3bfc5a32a6ba5194692
SHA51268f27c869b4c95007e4aa9371a0ffbdfd4f28c945450a26d319c2095e15058a972fdc93c5e5a021e6c7342f066b69cfd2734d0080f86086d8262f0ca13099d0f