Analysis
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max time kernel
148s -
max time network
183s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 03:28
Static task
static1
Behavioral task
behavioral1
Sample
178be6c9f43af0b60eff229bba5eaa4ccf937c8410d61ef22e8b0a77efbec104.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
178be6c9f43af0b60eff229bba5eaa4ccf937c8410d61ef22e8b0a77efbec104.exe
Resource
win10v2004-en-20220113
General
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Target
178be6c9f43af0b60eff229bba5eaa4ccf937c8410d61ef22e8b0a77efbec104.exe
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Size
191KB
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MD5
8560d8b30a48b6bc26e8193fc86b6d8d
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SHA1
17c74321fc0ecdb43ce1d48fbf02cc018783bb26
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SHA256
178be6c9f43af0b60eff229bba5eaa4ccf937c8410d61ef22e8b0a77efbec104
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SHA512
001ffa22f34111955fab89322c962c7ea495be5052d5228578836c443b260ff8eb51c2b4b6caa833402991a9c33f6d59e603f53d7e52e3dcd6e7631f4c2b08d3
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 1652 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 620 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
178be6c9f43af0b60eff229bba5eaa4ccf937c8410d61ef22e8b0a77efbec104.exepid process 1056 178be6c9f43af0b60eff229bba5eaa4ccf937c8410d61ef22e8b0a77efbec104.exe 1056 178be6c9f43af0b60eff229bba5eaa4ccf937c8410d61ef22e8b0a77efbec104.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
178be6c9f43af0b60eff229bba5eaa4ccf937c8410d61ef22e8b0a77efbec104.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 178be6c9f43af0b60eff229bba5eaa4ccf937c8410d61ef22e8b0a77efbec104.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:
178be6c9f43af0b60eff229bba5eaa4ccf937c8410d61ef22e8b0a77efbec104.exedescription pid process Token: SeIncBasePriorityPrivilege 1056 178be6c9f43af0b60eff229bba5eaa4ccf937c8410d61ef22e8b0a77efbec104.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
178be6c9f43af0b60eff229bba5eaa4ccf937c8410d61ef22e8b0a77efbec104.execmd.exedescription pid process target process PID 1056 wrote to memory of 1652 1056 178be6c9f43af0b60eff229bba5eaa4ccf937c8410d61ef22e8b0a77efbec104.exe MediaCenter.exe PID 1056 wrote to memory of 1652 1056 178be6c9f43af0b60eff229bba5eaa4ccf937c8410d61ef22e8b0a77efbec104.exe MediaCenter.exe PID 1056 wrote to memory of 1652 1056 178be6c9f43af0b60eff229bba5eaa4ccf937c8410d61ef22e8b0a77efbec104.exe MediaCenter.exe PID 1056 wrote to memory of 1652 1056 178be6c9f43af0b60eff229bba5eaa4ccf937c8410d61ef22e8b0a77efbec104.exe MediaCenter.exe PID 1056 wrote to memory of 620 1056 178be6c9f43af0b60eff229bba5eaa4ccf937c8410d61ef22e8b0a77efbec104.exe cmd.exe PID 1056 wrote to memory of 620 1056 178be6c9f43af0b60eff229bba5eaa4ccf937c8410d61ef22e8b0a77efbec104.exe cmd.exe PID 1056 wrote to memory of 620 1056 178be6c9f43af0b60eff229bba5eaa4ccf937c8410d61ef22e8b0a77efbec104.exe cmd.exe PID 1056 wrote to memory of 620 1056 178be6c9f43af0b60eff229bba5eaa4ccf937c8410d61ef22e8b0a77efbec104.exe cmd.exe PID 620 wrote to memory of 1520 620 cmd.exe PING.EXE PID 620 wrote to memory of 1520 620 cmd.exe PING.EXE PID 620 wrote to memory of 1520 620 cmd.exe PING.EXE PID 620 wrote to memory of 1520 620 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\178be6c9f43af0b60eff229bba5eaa4ccf937c8410d61ef22e8b0a77efbec104.exe"C:\Users\Admin\AppData\Local\Temp\178be6c9f43af0b60eff229bba5eaa4ccf937c8410d61ef22e8b0a77efbec104.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1056 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1652 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\178be6c9f43af0b60eff229bba5eaa4ccf937c8410d61ef22e8b0a77efbec104.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:620 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1520
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
-
MD5
344849287a238348e14d51fa700fb428
SHA1494df1b04b1a1c9184c44c6ebd91304be6c7d32c
SHA256094d115b647f78c3d031542f0251ddd454afd48e7a5dd2bbe3bfa6532ff5ff8e
SHA512ce8188f16c75939ad643314470063ac6932baca75444675182652b816a2bf6fd3fe8f3ced466119fce6de52e8f8cafabe260a75307dffa6c2c0c02f6b8ca347f
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MD5
344849287a238348e14d51fa700fb428
SHA1494df1b04b1a1c9184c44c6ebd91304be6c7d32c
SHA256094d115b647f78c3d031542f0251ddd454afd48e7a5dd2bbe3bfa6532ff5ff8e
SHA512ce8188f16c75939ad643314470063ac6932baca75444675182652b816a2bf6fd3fe8f3ced466119fce6de52e8f8cafabe260a75307dffa6c2c0c02f6b8ca347f
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MD5
344849287a238348e14d51fa700fb428
SHA1494df1b04b1a1c9184c44c6ebd91304be6c7d32c
SHA256094d115b647f78c3d031542f0251ddd454afd48e7a5dd2bbe3bfa6532ff5ff8e
SHA512ce8188f16c75939ad643314470063ac6932baca75444675182652b816a2bf6fd3fe8f3ced466119fce6de52e8f8cafabe260a75307dffa6c2c0c02f6b8ca347f