Analysis
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max time kernel
161s -
max time network
178s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 06:30
Static task
static1
Behavioral task
behavioral1
Sample
0fcdcbf41b58b6936a0b1e3038d62e2881bd242c311f24802c6d0018b7f05a60.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0fcdcbf41b58b6936a0b1e3038d62e2881bd242c311f24802c6d0018b7f05a60.exe
Resource
win10v2004-en-20220113
General
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Target
0fcdcbf41b58b6936a0b1e3038d62e2881bd242c311f24802c6d0018b7f05a60.exe
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Size
152KB
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MD5
a3099e34b6901fbb12352fcf7bb4c3f6
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SHA1
6cc6df65272936cf001ea219abda6fdc2b85098e
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SHA256
0fcdcbf41b58b6936a0b1e3038d62e2881bd242c311f24802c6d0018b7f05a60
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SHA512
b0bf9636296759639f4bbf7f9c3fa7d0f6b4b590e11ae8ebf56ed7c734cbc51b14dc90485ec58471a71311636b616d37a7a4a2d894351819c1f347a4f82928e7
Malware Config
Signatures
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Sakula Payload 2 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 -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 948 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1684 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
0fcdcbf41b58b6936a0b1e3038d62e2881bd242c311f24802c6d0018b7f05a60.exepid process 1768 0fcdcbf41b58b6936a0b1e3038d62e2881bd242c311f24802c6d0018b7f05a60.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0fcdcbf41b58b6936a0b1e3038d62e2881bd242c311f24802c6d0018b7f05a60.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0fcdcbf41b58b6936a0b1e3038d62e2881bd242c311f24802c6d0018b7f05a60.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:
0fcdcbf41b58b6936a0b1e3038d62e2881bd242c311f24802c6d0018b7f05a60.exedescription pid process Token: SeIncBasePriorityPrivilege 1768 0fcdcbf41b58b6936a0b1e3038d62e2881bd242c311f24802c6d0018b7f05a60.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0fcdcbf41b58b6936a0b1e3038d62e2881bd242c311f24802c6d0018b7f05a60.execmd.exedescription pid process target process PID 1768 wrote to memory of 948 1768 0fcdcbf41b58b6936a0b1e3038d62e2881bd242c311f24802c6d0018b7f05a60.exe MediaCenter.exe PID 1768 wrote to memory of 948 1768 0fcdcbf41b58b6936a0b1e3038d62e2881bd242c311f24802c6d0018b7f05a60.exe MediaCenter.exe PID 1768 wrote to memory of 948 1768 0fcdcbf41b58b6936a0b1e3038d62e2881bd242c311f24802c6d0018b7f05a60.exe MediaCenter.exe PID 1768 wrote to memory of 948 1768 0fcdcbf41b58b6936a0b1e3038d62e2881bd242c311f24802c6d0018b7f05a60.exe MediaCenter.exe PID 1768 wrote to memory of 1684 1768 0fcdcbf41b58b6936a0b1e3038d62e2881bd242c311f24802c6d0018b7f05a60.exe cmd.exe PID 1768 wrote to memory of 1684 1768 0fcdcbf41b58b6936a0b1e3038d62e2881bd242c311f24802c6d0018b7f05a60.exe cmd.exe PID 1768 wrote to memory of 1684 1768 0fcdcbf41b58b6936a0b1e3038d62e2881bd242c311f24802c6d0018b7f05a60.exe cmd.exe PID 1768 wrote to memory of 1684 1768 0fcdcbf41b58b6936a0b1e3038d62e2881bd242c311f24802c6d0018b7f05a60.exe cmd.exe PID 1684 wrote to memory of 1088 1684 cmd.exe PING.EXE PID 1684 wrote to memory of 1088 1684 cmd.exe PING.EXE PID 1684 wrote to memory of 1088 1684 cmd.exe PING.EXE PID 1684 wrote to memory of 1088 1684 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0fcdcbf41b58b6936a0b1e3038d62e2881bd242c311f24802c6d0018b7f05a60.exe"C:\Users\Admin\AppData\Local\Temp\0fcdcbf41b58b6936a0b1e3038d62e2881bd242c311f24802c6d0018b7f05a60.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1768 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:948 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0fcdcbf41b58b6936a0b1e3038d62e2881bd242c311f24802c6d0018b7f05a60.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1684 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1088
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
5e808575b8a446894b36a572d8291041
SHA1dfee018407ad3f8458f5ae16a274aa52bfa59c22
SHA256eb15af4ec9e24088047ae0a62b13d01586bc83bc828a05dbc74128250a16a36c
SHA51244cd945836256e2fe37202e73a73c902776f673585ef6636a3dcd880dc7bf133ec5fdec8394cc6aaa0e894c175ae976202d898c7732fdbfc0821298b8e48adfa
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MD5
5e808575b8a446894b36a572d8291041
SHA1dfee018407ad3f8458f5ae16a274aa52bfa59c22
SHA256eb15af4ec9e24088047ae0a62b13d01586bc83bc828a05dbc74128250a16a36c
SHA51244cd945836256e2fe37202e73a73c902776f673585ef6636a3dcd880dc7bf133ec5fdec8394cc6aaa0e894c175ae976202d898c7732fdbfc0821298b8e48adfa