Analysis
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max time kernel
125s -
max time network
148s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 09:53
Static task
static1
Behavioral task
behavioral1
Sample
08b2783602db3788d61a96535a4ab5b6ff48ff33c1de16a74ce71bbe06cc7eb6.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
08b2783602db3788d61a96535a4ab5b6ff48ff33c1de16a74ce71bbe06cc7eb6.exe
Resource
win10v2004-en-20220113
General
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Target
08b2783602db3788d61a96535a4ab5b6ff48ff33c1de16a74ce71bbe06cc7eb6.exe
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Size
191KB
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MD5
88e2e592b8a5cd874e062150eeaefc4f
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SHA1
1d8296de3e548fc2ca79e7401193666e37ec2747
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SHA256
08b2783602db3788d61a96535a4ab5b6ff48ff33c1de16a74ce71bbe06cc7eb6
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SHA512
b12dfeb0370c0a9b69c97b120674e5bbc3112a92402d8c6e07c352014bf10e3ad8b479aa1e6e34ad13c7acc3ca6a2fe10a75d4613ec738ffd3ce0ee6f4b0e646
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 1448 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1796 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
08b2783602db3788d61a96535a4ab5b6ff48ff33c1de16a74ce71bbe06cc7eb6.exepid process 1592 08b2783602db3788d61a96535a4ab5b6ff48ff33c1de16a74ce71bbe06cc7eb6.exe 1592 08b2783602db3788d61a96535a4ab5b6ff48ff33c1de16a74ce71bbe06cc7eb6.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
08b2783602db3788d61a96535a4ab5b6ff48ff33c1de16a74ce71bbe06cc7eb6.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 08b2783602db3788d61a96535a4ab5b6ff48ff33c1de16a74ce71bbe06cc7eb6.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:
08b2783602db3788d61a96535a4ab5b6ff48ff33c1de16a74ce71bbe06cc7eb6.exedescription pid process Token: SeIncBasePriorityPrivilege 1592 08b2783602db3788d61a96535a4ab5b6ff48ff33c1de16a74ce71bbe06cc7eb6.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
08b2783602db3788d61a96535a4ab5b6ff48ff33c1de16a74ce71bbe06cc7eb6.execmd.exedescription pid process target process PID 1592 wrote to memory of 1448 1592 08b2783602db3788d61a96535a4ab5b6ff48ff33c1de16a74ce71bbe06cc7eb6.exe MediaCenter.exe PID 1592 wrote to memory of 1448 1592 08b2783602db3788d61a96535a4ab5b6ff48ff33c1de16a74ce71bbe06cc7eb6.exe MediaCenter.exe PID 1592 wrote to memory of 1448 1592 08b2783602db3788d61a96535a4ab5b6ff48ff33c1de16a74ce71bbe06cc7eb6.exe MediaCenter.exe PID 1592 wrote to memory of 1448 1592 08b2783602db3788d61a96535a4ab5b6ff48ff33c1de16a74ce71bbe06cc7eb6.exe MediaCenter.exe PID 1592 wrote to memory of 1796 1592 08b2783602db3788d61a96535a4ab5b6ff48ff33c1de16a74ce71bbe06cc7eb6.exe cmd.exe PID 1592 wrote to memory of 1796 1592 08b2783602db3788d61a96535a4ab5b6ff48ff33c1de16a74ce71bbe06cc7eb6.exe cmd.exe PID 1592 wrote to memory of 1796 1592 08b2783602db3788d61a96535a4ab5b6ff48ff33c1de16a74ce71bbe06cc7eb6.exe cmd.exe PID 1592 wrote to memory of 1796 1592 08b2783602db3788d61a96535a4ab5b6ff48ff33c1de16a74ce71bbe06cc7eb6.exe cmd.exe PID 1796 wrote to memory of 816 1796 cmd.exe PING.EXE PID 1796 wrote to memory of 816 1796 cmd.exe PING.EXE PID 1796 wrote to memory of 816 1796 cmd.exe PING.EXE PID 1796 wrote to memory of 816 1796 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\08b2783602db3788d61a96535a4ab5b6ff48ff33c1de16a74ce71bbe06cc7eb6.exe"C:\Users\Admin\AppData\Local\Temp\08b2783602db3788d61a96535a4ab5b6ff48ff33c1de16a74ce71bbe06cc7eb6.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1592 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1448 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\08b2783602db3788d61a96535a4ab5b6ff48ff33c1de16a74ce71bbe06cc7eb6.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1796 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:816
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
c353088e07bb1f0e5d3ea1372c7de13c
SHA11c7305f112cf12a998054a1f9615bd50ff69c151
SHA256e1f8b4e8778a6eeb2a75ddcda229df78a2279ac1a305932292648373ffb43b58
SHA512a597242264e4cc49d594eab9feb7fc921315d57b9d62e5d37ac9dffdc0c303660715abed412a81175a3d954cb3b2cae1478f4a81bb6132323e6c7fb1eb296057
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
c353088e07bb1f0e5d3ea1372c7de13c
SHA11c7305f112cf12a998054a1f9615bd50ff69c151
SHA256e1f8b4e8778a6eeb2a75ddcda229df78a2279ac1a305932292648373ffb43b58
SHA512a597242264e4cc49d594eab9feb7fc921315d57b9d62e5d37ac9dffdc0c303660715abed412a81175a3d954cb3b2cae1478f4a81bb6132323e6c7fb1eb296057
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
c353088e07bb1f0e5d3ea1372c7de13c
SHA11c7305f112cf12a998054a1f9615bd50ff69c151
SHA256e1f8b4e8778a6eeb2a75ddcda229df78a2279ac1a305932292648373ffb43b58
SHA512a597242264e4cc49d594eab9feb7fc921315d57b9d62e5d37ac9dffdc0c303660715abed412a81175a3d954cb3b2cae1478f4a81bb6132323e6c7fb1eb296057
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memory/1592-54-0x0000000076421000-0x0000000076423000-memory.dmpFilesize
8KB