Analysis
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max time kernel
147s -
max time network
178s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 04:45
Static task
static1
Behavioral task
behavioral1
Sample
1493451949668338017ceeb3cc2bcf4c6d1eb93bff8bda2da7b29b697d20beed.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
1493451949668338017ceeb3cc2bcf4c6d1eb93bff8bda2da7b29b697d20beed.exe
Resource
win10v2004-en-20220112
General
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Target
1493451949668338017ceeb3cc2bcf4c6d1eb93bff8bda2da7b29b697d20beed.exe
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Size
99KB
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MD5
71bd659878cab28f02cfe6033a6047e7
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SHA1
6f8b5f475bd20ed793c470c476f8ef76153a87a5
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SHA256
1493451949668338017ceeb3cc2bcf4c6d1eb93bff8bda2da7b29b697d20beed
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SHA512
01e422fd979b899d8d7d69224652e61d73e0826e5cbf741c81489a5baad4415633d5ce4951dffeab3814330214dcfc8d0408d361d875913c09f3ca8e35259f70
Malware Config
Signatures
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Sakula Payload 3 IoCs
Processes:
resource yara_rule \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1620 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 936 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
1493451949668338017ceeb3cc2bcf4c6d1eb93bff8bda2da7b29b697d20beed.exepid process 1580 1493451949668338017ceeb3cc2bcf4c6d1eb93bff8bda2da7b29b697d20beed.exe 1580 1493451949668338017ceeb3cc2bcf4c6d1eb93bff8bda2da7b29b697d20beed.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
1493451949668338017ceeb3cc2bcf4c6d1eb93bff8bda2da7b29b697d20beed.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 1493451949668338017ceeb3cc2bcf4c6d1eb93bff8bda2da7b29b697d20beed.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:
1493451949668338017ceeb3cc2bcf4c6d1eb93bff8bda2da7b29b697d20beed.exedescription pid process Token: SeIncBasePriorityPrivilege 1580 1493451949668338017ceeb3cc2bcf4c6d1eb93bff8bda2da7b29b697d20beed.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
1493451949668338017ceeb3cc2bcf4c6d1eb93bff8bda2da7b29b697d20beed.execmd.exedescription pid process target process PID 1580 wrote to memory of 1620 1580 1493451949668338017ceeb3cc2bcf4c6d1eb93bff8bda2da7b29b697d20beed.exe MediaCenter.exe PID 1580 wrote to memory of 1620 1580 1493451949668338017ceeb3cc2bcf4c6d1eb93bff8bda2da7b29b697d20beed.exe MediaCenter.exe PID 1580 wrote to memory of 1620 1580 1493451949668338017ceeb3cc2bcf4c6d1eb93bff8bda2da7b29b697d20beed.exe MediaCenter.exe PID 1580 wrote to memory of 1620 1580 1493451949668338017ceeb3cc2bcf4c6d1eb93bff8bda2da7b29b697d20beed.exe MediaCenter.exe PID 1580 wrote to memory of 936 1580 1493451949668338017ceeb3cc2bcf4c6d1eb93bff8bda2da7b29b697d20beed.exe cmd.exe PID 1580 wrote to memory of 936 1580 1493451949668338017ceeb3cc2bcf4c6d1eb93bff8bda2da7b29b697d20beed.exe cmd.exe PID 1580 wrote to memory of 936 1580 1493451949668338017ceeb3cc2bcf4c6d1eb93bff8bda2da7b29b697d20beed.exe cmd.exe PID 1580 wrote to memory of 936 1580 1493451949668338017ceeb3cc2bcf4c6d1eb93bff8bda2da7b29b697d20beed.exe cmd.exe PID 936 wrote to memory of 748 936 cmd.exe PING.EXE PID 936 wrote to memory of 748 936 cmd.exe PING.EXE PID 936 wrote to memory of 748 936 cmd.exe PING.EXE PID 936 wrote to memory of 748 936 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\1493451949668338017ceeb3cc2bcf4c6d1eb93bff8bda2da7b29b697d20beed.exe"C:\Users\Admin\AppData\Local\Temp\1493451949668338017ceeb3cc2bcf4c6d1eb93bff8bda2da7b29b697d20beed.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1580 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1620 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1493451949668338017ceeb3cc2bcf4c6d1eb93bff8bda2da7b29b697d20beed.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:936 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:748
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
4411cba369905c0d124cc3fc24081c92
SHA1420524ecbf3e129efadcb5e649fe17c3f6732619
SHA2563165810a4486a3a423efbe82b9fb28fb504e08d5cc01464f6ca827b7b52b6fe1
SHA5123a43be3fe8a360ac6e37102b2142d6a680d68946700fd6bf7796129e5714bd6a1bd0fbea9f8b7e45142bba4191474f5d4608e03951474bc0ec77e0ee63f13729
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MD5
4411cba369905c0d124cc3fc24081c92
SHA1420524ecbf3e129efadcb5e649fe17c3f6732619
SHA2563165810a4486a3a423efbe82b9fb28fb504e08d5cc01464f6ca827b7b52b6fe1
SHA5123a43be3fe8a360ac6e37102b2142d6a680d68946700fd6bf7796129e5714bd6a1bd0fbea9f8b7e45142bba4191474f5d4608e03951474bc0ec77e0ee63f13729
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MD5
4411cba369905c0d124cc3fc24081c92
SHA1420524ecbf3e129efadcb5e649fe17c3f6732619
SHA2563165810a4486a3a423efbe82b9fb28fb504e08d5cc01464f6ca827b7b52b6fe1
SHA5123a43be3fe8a360ac6e37102b2142d6a680d68946700fd6bf7796129e5714bd6a1bd0fbea9f8b7e45142bba4191474f5d4608e03951474bc0ec77e0ee63f13729