Analysis
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max time kernel
146s -
max time network
158s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 03:38
Static task
static1
Behavioral task
behavioral1
Sample
171d951d30500240f623efd629ece6b9d00b77bd9436ef55285b7ff52209eb88.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
171d951d30500240f623efd629ece6b9d00b77bd9436ef55285b7ff52209eb88.exe
Resource
win10v2004-en-20220112
General
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Target
171d951d30500240f623efd629ece6b9d00b77bd9436ef55285b7ff52209eb88.exe
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Size
217KB
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MD5
cafefaae6b3b3236a0a4a2dd79c94fde
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SHA1
7513c6b406bfae75c87c2ec4dcbc0c7a39cdaa47
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SHA256
171d951d30500240f623efd629ece6b9d00b77bd9436ef55285b7ff52209eb88
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SHA512
c409559b849e27a8686e709410f2524a27e20352bbcf402e20752e6a9ff5ab2d70bd751639e3144c694de5f2392e8ace2a050e62e590b2d57402c3c7e9cceb9f
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/1628-59-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral1/memory/1632-60-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1632 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 972 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
171d951d30500240f623efd629ece6b9d00b77bd9436ef55285b7ff52209eb88.exepid process 1628 171d951d30500240f623efd629ece6b9d00b77bd9436ef55285b7ff52209eb88.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
171d951d30500240f623efd629ece6b9d00b77bd9436ef55285b7ff52209eb88.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 171d951d30500240f623efd629ece6b9d00b77bd9436ef55285b7ff52209eb88.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:
171d951d30500240f623efd629ece6b9d00b77bd9436ef55285b7ff52209eb88.exedescription pid process Token: SeIncBasePriorityPrivilege 1628 171d951d30500240f623efd629ece6b9d00b77bd9436ef55285b7ff52209eb88.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
171d951d30500240f623efd629ece6b9d00b77bd9436ef55285b7ff52209eb88.execmd.exedescription pid process target process PID 1628 wrote to memory of 1632 1628 171d951d30500240f623efd629ece6b9d00b77bd9436ef55285b7ff52209eb88.exe MediaCenter.exe PID 1628 wrote to memory of 1632 1628 171d951d30500240f623efd629ece6b9d00b77bd9436ef55285b7ff52209eb88.exe MediaCenter.exe PID 1628 wrote to memory of 1632 1628 171d951d30500240f623efd629ece6b9d00b77bd9436ef55285b7ff52209eb88.exe MediaCenter.exe PID 1628 wrote to memory of 1632 1628 171d951d30500240f623efd629ece6b9d00b77bd9436ef55285b7ff52209eb88.exe MediaCenter.exe PID 1628 wrote to memory of 972 1628 171d951d30500240f623efd629ece6b9d00b77bd9436ef55285b7ff52209eb88.exe cmd.exe PID 1628 wrote to memory of 972 1628 171d951d30500240f623efd629ece6b9d00b77bd9436ef55285b7ff52209eb88.exe cmd.exe PID 1628 wrote to memory of 972 1628 171d951d30500240f623efd629ece6b9d00b77bd9436ef55285b7ff52209eb88.exe cmd.exe PID 1628 wrote to memory of 972 1628 171d951d30500240f623efd629ece6b9d00b77bd9436ef55285b7ff52209eb88.exe cmd.exe PID 972 wrote to memory of 788 972 cmd.exe PING.EXE PID 972 wrote to memory of 788 972 cmd.exe PING.EXE PID 972 wrote to memory of 788 972 cmd.exe PING.EXE PID 972 wrote to memory of 788 972 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\171d951d30500240f623efd629ece6b9d00b77bd9436ef55285b7ff52209eb88.exe"C:\Users\Admin\AppData\Local\Temp\171d951d30500240f623efd629ece6b9d00b77bd9436ef55285b7ff52209eb88.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1628 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1632 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\171d951d30500240f623efd629ece6b9d00b77bd9436ef55285b7ff52209eb88.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:972 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:788
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
f66206a089458d00c35e982454d07d53
SHA174122d96cd126cbd06ee1f9a9b48e14923313655
SHA256f1c7a7bc5251d49eac23aa384044842f01258fb24ef44abd11b38c9e3e1c1309
SHA5126ce9cd69f0598cc095679b298cf9a1bf0f3a8ef19bf54296ed8abe71469f17d07cc4fa257c5770b5a7815335657d27d83c2fb7e211f5de926a05c1137fd8a01e
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MD5
f66206a089458d00c35e982454d07d53
SHA174122d96cd126cbd06ee1f9a9b48e14923313655
SHA256f1c7a7bc5251d49eac23aa384044842f01258fb24ef44abd11b38c9e3e1c1309
SHA5126ce9cd69f0598cc095679b298cf9a1bf0f3a8ef19bf54296ed8abe71469f17d07cc4fa257c5770b5a7815335657d27d83c2fb7e211f5de926a05c1137fd8a01e