Analysis
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max time kernel
127s -
max time network
157s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 03:21
Static task
static1
Behavioral task
behavioral1
Sample
17cb0ec67769298cc0c44236da838c9dbd8031293cf9557bda80177a6f7a7fcf.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
17cb0ec67769298cc0c44236da838c9dbd8031293cf9557bda80177a6f7a7fcf.exe
Resource
win10v2004-en-20220112
General
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Target
17cb0ec67769298cc0c44236da838c9dbd8031293cf9557bda80177a6f7a7fcf.exe
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Size
99KB
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MD5
89dd94a36bbdcd04c5fa213621658843
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SHA1
858d1f6ff32b631f62f765084a1e280ccfcd3f1c
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SHA256
17cb0ec67769298cc0c44236da838c9dbd8031293cf9557bda80177a6f7a7fcf
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SHA512
65f68f72449adea5698a27fe036c27b540d1f234e6acfea821c6d2d771ce302fcc0ff9bb19b294ebe46cc4a9ba6570aece4bcf63a8a376e2a3ca05db57c61ba5
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 C:\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 1608 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1868 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
17cb0ec67769298cc0c44236da838c9dbd8031293cf9557bda80177a6f7a7fcf.exepid process 948 17cb0ec67769298cc0c44236da838c9dbd8031293cf9557bda80177a6f7a7fcf.exe 948 17cb0ec67769298cc0c44236da838c9dbd8031293cf9557bda80177a6f7a7fcf.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
17cb0ec67769298cc0c44236da838c9dbd8031293cf9557bda80177a6f7a7fcf.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 17cb0ec67769298cc0c44236da838c9dbd8031293cf9557bda80177a6f7a7fcf.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:
17cb0ec67769298cc0c44236da838c9dbd8031293cf9557bda80177a6f7a7fcf.exedescription pid process Token: SeIncBasePriorityPrivilege 948 17cb0ec67769298cc0c44236da838c9dbd8031293cf9557bda80177a6f7a7fcf.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
17cb0ec67769298cc0c44236da838c9dbd8031293cf9557bda80177a6f7a7fcf.execmd.exedescription pid process target process PID 948 wrote to memory of 1608 948 17cb0ec67769298cc0c44236da838c9dbd8031293cf9557bda80177a6f7a7fcf.exe MediaCenter.exe PID 948 wrote to memory of 1608 948 17cb0ec67769298cc0c44236da838c9dbd8031293cf9557bda80177a6f7a7fcf.exe MediaCenter.exe PID 948 wrote to memory of 1608 948 17cb0ec67769298cc0c44236da838c9dbd8031293cf9557bda80177a6f7a7fcf.exe MediaCenter.exe PID 948 wrote to memory of 1608 948 17cb0ec67769298cc0c44236da838c9dbd8031293cf9557bda80177a6f7a7fcf.exe MediaCenter.exe PID 948 wrote to memory of 1868 948 17cb0ec67769298cc0c44236da838c9dbd8031293cf9557bda80177a6f7a7fcf.exe cmd.exe PID 948 wrote to memory of 1868 948 17cb0ec67769298cc0c44236da838c9dbd8031293cf9557bda80177a6f7a7fcf.exe cmd.exe PID 948 wrote to memory of 1868 948 17cb0ec67769298cc0c44236da838c9dbd8031293cf9557bda80177a6f7a7fcf.exe cmd.exe PID 948 wrote to memory of 1868 948 17cb0ec67769298cc0c44236da838c9dbd8031293cf9557bda80177a6f7a7fcf.exe cmd.exe PID 1868 wrote to memory of 1800 1868 cmd.exe PING.EXE PID 1868 wrote to memory of 1800 1868 cmd.exe PING.EXE PID 1868 wrote to memory of 1800 1868 cmd.exe PING.EXE PID 1868 wrote to memory of 1800 1868 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\17cb0ec67769298cc0c44236da838c9dbd8031293cf9557bda80177a6f7a7fcf.exe"C:\Users\Admin\AppData\Local\Temp\17cb0ec67769298cc0c44236da838c9dbd8031293cf9557bda80177a6f7a7fcf.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:948 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1608 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\17cb0ec67769298cc0c44236da838c9dbd8031293cf9557bda80177a6f7a7fcf.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1868 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1800
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
0d6f1ae86cf80a6a665373e45dbb96e6
SHA1f8811a9964ed136a39aa5ab3f7266d30360abf11
SHA2562bf2c30362c755e46da52d7b0e870f51487b58e7603f1faaf06797610d38c95d
SHA512f091c9ca8e8dc89b98350f14eb7652633b0dc87e71604a7cd902b129e54662e7c55ff617a066d3994e350bbb66ba25b17cb1a489f29c0b8b1e06e078f51f8a53
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MD5
0d6f1ae86cf80a6a665373e45dbb96e6
SHA1f8811a9964ed136a39aa5ab3f7266d30360abf11
SHA2562bf2c30362c755e46da52d7b0e870f51487b58e7603f1faaf06797610d38c95d
SHA512f091c9ca8e8dc89b98350f14eb7652633b0dc87e71604a7cd902b129e54662e7c55ff617a066d3994e350bbb66ba25b17cb1a489f29c0b8b1e06e078f51f8a53
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MD5
0d6f1ae86cf80a6a665373e45dbb96e6
SHA1f8811a9964ed136a39aa5ab3f7266d30360abf11
SHA2562bf2c30362c755e46da52d7b0e870f51487b58e7603f1faaf06797610d38c95d
SHA512f091c9ca8e8dc89b98350f14eb7652633b0dc87e71604a7cd902b129e54662e7c55ff617a066d3994e350bbb66ba25b17cb1a489f29c0b8b1e06e078f51f8a53