Analysis
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max time kernel
153s -
max time network
171s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 05:57
Static task
static1
Behavioral task
behavioral1
Sample
113e316c5c2d7d2ea98c3afe11316a0b71c45224ac272560e15c8dbd529f510a.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
113e316c5c2d7d2ea98c3afe11316a0b71c45224ac272560e15c8dbd529f510a.exe
Resource
win10v2004-en-20220113
General
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Target
113e316c5c2d7d2ea98c3afe11316a0b71c45224ac272560e15c8dbd529f510a.exe
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Size
216KB
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MD5
5283e1cbe4a966a760a68820e25eac74
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SHA1
1dcc2ff1a6c55621e22009e7fb4348db2b0b2633
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SHA256
113e316c5c2d7d2ea98c3afe11316a0b71c45224ac272560e15c8dbd529f510a
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SHA512
b34bb8a186a44d88b4ecae1c85978a7dbb8b4f63d17fdbafd72b26d597688d3c978f9da776b175a5a41c54b547b03b0d19c4af686bd893cc693a65618c1a177f
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/776-59-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral1/memory/268-60-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 268 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 528 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
113e316c5c2d7d2ea98c3afe11316a0b71c45224ac272560e15c8dbd529f510a.exepid process 776 113e316c5c2d7d2ea98c3afe11316a0b71c45224ac272560e15c8dbd529f510a.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
113e316c5c2d7d2ea98c3afe11316a0b71c45224ac272560e15c8dbd529f510a.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 113e316c5c2d7d2ea98c3afe11316a0b71c45224ac272560e15c8dbd529f510a.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:
113e316c5c2d7d2ea98c3afe11316a0b71c45224ac272560e15c8dbd529f510a.exedescription pid process Token: SeIncBasePriorityPrivilege 776 113e316c5c2d7d2ea98c3afe11316a0b71c45224ac272560e15c8dbd529f510a.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
113e316c5c2d7d2ea98c3afe11316a0b71c45224ac272560e15c8dbd529f510a.execmd.exedescription pid process target process PID 776 wrote to memory of 268 776 113e316c5c2d7d2ea98c3afe11316a0b71c45224ac272560e15c8dbd529f510a.exe MediaCenter.exe PID 776 wrote to memory of 268 776 113e316c5c2d7d2ea98c3afe11316a0b71c45224ac272560e15c8dbd529f510a.exe MediaCenter.exe PID 776 wrote to memory of 268 776 113e316c5c2d7d2ea98c3afe11316a0b71c45224ac272560e15c8dbd529f510a.exe MediaCenter.exe PID 776 wrote to memory of 268 776 113e316c5c2d7d2ea98c3afe11316a0b71c45224ac272560e15c8dbd529f510a.exe MediaCenter.exe PID 776 wrote to memory of 528 776 113e316c5c2d7d2ea98c3afe11316a0b71c45224ac272560e15c8dbd529f510a.exe cmd.exe PID 776 wrote to memory of 528 776 113e316c5c2d7d2ea98c3afe11316a0b71c45224ac272560e15c8dbd529f510a.exe cmd.exe PID 776 wrote to memory of 528 776 113e316c5c2d7d2ea98c3afe11316a0b71c45224ac272560e15c8dbd529f510a.exe cmd.exe PID 776 wrote to memory of 528 776 113e316c5c2d7d2ea98c3afe11316a0b71c45224ac272560e15c8dbd529f510a.exe cmd.exe PID 528 wrote to memory of 2004 528 cmd.exe PING.EXE PID 528 wrote to memory of 2004 528 cmd.exe PING.EXE PID 528 wrote to memory of 2004 528 cmd.exe PING.EXE PID 528 wrote to memory of 2004 528 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\113e316c5c2d7d2ea98c3afe11316a0b71c45224ac272560e15c8dbd529f510a.exe"C:\Users\Admin\AppData\Local\Temp\113e316c5c2d7d2ea98c3afe11316a0b71c45224ac272560e15c8dbd529f510a.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:776 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:268 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\113e316c5c2d7d2ea98c3afe11316a0b71c45224ac272560e15c8dbd529f510a.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:528 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:2004
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
6ffc7204b4bae4229a08db264841ac80
SHA14375dbf37b6fe98447fa18b5e9891b66ec372ab7
SHA256e7199e11d83c9be3f3e377391095fad7157f67ae8dfba83ddccc177a7ce55364
SHA512abf97848c6dab994186370399ac924d11a4683439dd5ea852bd82f52cc3417b9cb96db79c7033fc6706ac8cee23324830eab77efcef186d73140a9354b82cfda
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MD5
6ffc7204b4bae4229a08db264841ac80
SHA14375dbf37b6fe98447fa18b5e9891b66ec372ab7
SHA256e7199e11d83c9be3f3e377391095fad7157f67ae8dfba83ddccc177a7ce55364
SHA512abf97848c6dab994186370399ac924d11a4683439dd5ea852bd82f52cc3417b9cb96db79c7033fc6706ac8cee23324830eab77efcef186d73140a9354b82cfda