Analysis
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max time kernel
132s -
max time network
154s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 11:43
Static task
static1
Behavioral task
behavioral1
Sample
039685116763049fc49ae74e169cef041b2ea8b168f4596469a5eceb10441afc.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
039685116763049fc49ae74e169cef041b2ea8b168f4596469a5eceb10441afc.exe
Resource
win10v2004-en-20220112
General
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Target
039685116763049fc49ae74e169cef041b2ea8b168f4596469a5eceb10441afc.exe
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Size
192KB
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MD5
929fcffbfbd19027a746c65541bf4ef3
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SHA1
17feeda88fbea69abe8eee4aabbbc83687856f5c
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SHA256
039685116763049fc49ae74e169cef041b2ea8b168f4596469a5eceb10441afc
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SHA512
774022d4e4704122509622d2f547e186666f74d89c75ff917afe714f3e0468694cf0fb2e5a6c4b025c92a81f811e79802a92f0c27f27b2e7944ce6304fefe5b8
Malware Config
Signatures
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Sakula Payload 3 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1324 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 368 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
039685116763049fc49ae74e169cef041b2ea8b168f4596469a5eceb10441afc.exepid process 892 039685116763049fc49ae74e169cef041b2ea8b168f4596469a5eceb10441afc.exe 892 039685116763049fc49ae74e169cef041b2ea8b168f4596469a5eceb10441afc.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
039685116763049fc49ae74e169cef041b2ea8b168f4596469a5eceb10441afc.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 039685116763049fc49ae74e169cef041b2ea8b168f4596469a5eceb10441afc.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Runs ping.exe 1 TTPs 1 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
039685116763049fc49ae74e169cef041b2ea8b168f4596469a5eceb10441afc.exedescription pid process Token: SeIncBasePriorityPrivilege 892 039685116763049fc49ae74e169cef041b2ea8b168f4596469a5eceb10441afc.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
039685116763049fc49ae74e169cef041b2ea8b168f4596469a5eceb10441afc.execmd.exedescription pid process target process PID 892 wrote to memory of 1324 892 039685116763049fc49ae74e169cef041b2ea8b168f4596469a5eceb10441afc.exe MediaCenter.exe PID 892 wrote to memory of 1324 892 039685116763049fc49ae74e169cef041b2ea8b168f4596469a5eceb10441afc.exe MediaCenter.exe PID 892 wrote to memory of 1324 892 039685116763049fc49ae74e169cef041b2ea8b168f4596469a5eceb10441afc.exe MediaCenter.exe PID 892 wrote to memory of 1324 892 039685116763049fc49ae74e169cef041b2ea8b168f4596469a5eceb10441afc.exe MediaCenter.exe PID 892 wrote to memory of 368 892 039685116763049fc49ae74e169cef041b2ea8b168f4596469a5eceb10441afc.exe cmd.exe PID 892 wrote to memory of 368 892 039685116763049fc49ae74e169cef041b2ea8b168f4596469a5eceb10441afc.exe cmd.exe PID 892 wrote to memory of 368 892 039685116763049fc49ae74e169cef041b2ea8b168f4596469a5eceb10441afc.exe cmd.exe PID 892 wrote to memory of 368 892 039685116763049fc49ae74e169cef041b2ea8b168f4596469a5eceb10441afc.exe cmd.exe PID 368 wrote to memory of 1664 368 cmd.exe PING.EXE PID 368 wrote to memory of 1664 368 cmd.exe PING.EXE PID 368 wrote to memory of 1664 368 cmd.exe PING.EXE PID 368 wrote to memory of 1664 368 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\039685116763049fc49ae74e169cef041b2ea8b168f4596469a5eceb10441afc.exe"C:\Users\Admin\AppData\Local\Temp\039685116763049fc49ae74e169cef041b2ea8b168f4596469a5eceb10441afc.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:892 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1324 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\039685116763049fc49ae74e169cef041b2ea8b168f4596469a5eceb10441afc.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:368 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1664
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
73873ff5df866a5cec5ac744fb74657d
SHA1e7ebc5f29e68657da9eb968fc8254d5f108d791e
SHA25600ca3e24e6b4130de9fe643cec0ef120100ea08ef6e486e788d6b6a9e9182b43
SHA51254b8f53d7965b784d609421cd84e85769b9f321a7459533327112a8118ddd8b81cec2a1b79381c0eb2e4136b840c49274719440facac52b6ffebd0e5e3f4466b
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
73873ff5df866a5cec5ac744fb74657d
SHA1e7ebc5f29e68657da9eb968fc8254d5f108d791e
SHA25600ca3e24e6b4130de9fe643cec0ef120100ea08ef6e486e788d6b6a9e9182b43
SHA51254b8f53d7965b784d609421cd84e85769b9f321a7459533327112a8118ddd8b81cec2a1b79381c0eb2e4136b840c49274719440facac52b6ffebd0e5e3f4466b
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
73873ff5df866a5cec5ac744fb74657d
SHA1e7ebc5f29e68657da9eb968fc8254d5f108d791e
SHA25600ca3e24e6b4130de9fe643cec0ef120100ea08ef6e486e788d6b6a9e9182b43
SHA51254b8f53d7965b784d609421cd84e85769b9f321a7459533327112a8118ddd8b81cec2a1b79381c0eb2e4136b840c49274719440facac52b6ffebd0e5e3f4466b
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memory/892-54-0x0000000076451000-0x0000000076453000-memory.dmpFilesize
8KB