Analysis
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max time kernel
138s -
max time network
155s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 07:52
Static task
static1
Behavioral task
behavioral1
Sample
0c78164d312ce927ee033259fdc67c24dbb8930784f9734ea08485ef35344934.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0c78164d312ce927ee033259fdc67c24dbb8930784f9734ea08485ef35344934.exe
Resource
win10v2004-en-20220112
General
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Target
0c78164d312ce927ee033259fdc67c24dbb8930784f9734ea08485ef35344934.exe
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Size
216KB
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MD5
6b645f3bbc67f78e2dc074b9ebab6b61
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SHA1
dab7501d07408c388df9fe424381ad406e9fd573
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SHA256
0c78164d312ce927ee033259fdc67c24dbb8930784f9734ea08485ef35344934
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SHA512
0208b25185353f2436119aadb57e2580abb7d9aa7e326a367d0928d2b856434e908780915e590f9f32705a67d7983e3e144281721d2df446596a5c636fee66ba
Malware Config
Signatures
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Sakula Payload 4 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 behavioral1/memory/1576-59-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral1/memory/1668-60-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1668 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1928 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
0c78164d312ce927ee033259fdc67c24dbb8930784f9734ea08485ef35344934.exepid process 1576 0c78164d312ce927ee033259fdc67c24dbb8930784f9734ea08485ef35344934.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0c78164d312ce927ee033259fdc67c24dbb8930784f9734ea08485ef35344934.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0c78164d312ce927ee033259fdc67c24dbb8930784f9734ea08485ef35344934.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:
0c78164d312ce927ee033259fdc67c24dbb8930784f9734ea08485ef35344934.exedescription pid process Token: SeIncBasePriorityPrivilege 1576 0c78164d312ce927ee033259fdc67c24dbb8930784f9734ea08485ef35344934.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0c78164d312ce927ee033259fdc67c24dbb8930784f9734ea08485ef35344934.execmd.exedescription pid process target process PID 1576 wrote to memory of 1668 1576 0c78164d312ce927ee033259fdc67c24dbb8930784f9734ea08485ef35344934.exe MediaCenter.exe PID 1576 wrote to memory of 1668 1576 0c78164d312ce927ee033259fdc67c24dbb8930784f9734ea08485ef35344934.exe MediaCenter.exe PID 1576 wrote to memory of 1668 1576 0c78164d312ce927ee033259fdc67c24dbb8930784f9734ea08485ef35344934.exe MediaCenter.exe PID 1576 wrote to memory of 1668 1576 0c78164d312ce927ee033259fdc67c24dbb8930784f9734ea08485ef35344934.exe MediaCenter.exe PID 1576 wrote to memory of 1928 1576 0c78164d312ce927ee033259fdc67c24dbb8930784f9734ea08485ef35344934.exe cmd.exe PID 1576 wrote to memory of 1928 1576 0c78164d312ce927ee033259fdc67c24dbb8930784f9734ea08485ef35344934.exe cmd.exe PID 1576 wrote to memory of 1928 1576 0c78164d312ce927ee033259fdc67c24dbb8930784f9734ea08485ef35344934.exe cmd.exe PID 1576 wrote to memory of 1928 1576 0c78164d312ce927ee033259fdc67c24dbb8930784f9734ea08485ef35344934.exe cmd.exe PID 1928 wrote to memory of 1524 1928 cmd.exe PING.EXE PID 1928 wrote to memory of 1524 1928 cmd.exe PING.EXE PID 1928 wrote to memory of 1524 1928 cmd.exe PING.EXE PID 1928 wrote to memory of 1524 1928 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0c78164d312ce927ee033259fdc67c24dbb8930784f9734ea08485ef35344934.exe"C:\Users\Admin\AppData\Local\Temp\0c78164d312ce927ee033259fdc67c24dbb8930784f9734ea08485ef35344934.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1576 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1668 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0c78164d312ce927ee033259fdc67c24dbb8930784f9734ea08485ef35344934.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1928 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1524
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
813b238030ef4d8f69bdf946a43bd2db
SHA1d891c91b040752e2e804d441d41a0512c659d48b
SHA25607331b85b6f5602c7fbb56b798ea037d2d182cc04d36eca9192bfcd9aed4abe2
SHA512fce9fd45120282d4f1b4b05c1be8ce02b37335001eb8fc2773b22fa5cc6bf60ac038024b83fe753607fb81e182cd15f67c3a95f499b483df88fe4f1e89cfc35d
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MD5
813b238030ef4d8f69bdf946a43bd2db
SHA1d891c91b040752e2e804d441d41a0512c659d48b
SHA25607331b85b6f5602c7fbb56b798ea037d2d182cc04d36eca9192bfcd9aed4abe2
SHA512fce9fd45120282d4f1b4b05c1be8ce02b37335001eb8fc2773b22fa5cc6bf60ac038024b83fe753607fb81e182cd15f67c3a95f499b483df88fe4f1e89cfc35d