Analysis
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max time kernel
117s -
max time network
130s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 03:32
Static task
static1
Behavioral task
behavioral1
Sample
17632425d5daf966770a825359a894a42050767c4cc29d766da9ab6d87a24728.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
17632425d5daf966770a825359a894a42050767c4cc29d766da9ab6d87a24728.exe
Resource
win10v2004-en-20220113
General
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Target
17632425d5daf966770a825359a894a42050767c4cc29d766da9ab6d87a24728.exe
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Size
99KB
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MD5
5b4d49a042223b2be59fbb11c3674728
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SHA1
db966e9ace2eab75c865478ba44826812fbb33de
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SHA256
17632425d5daf966770a825359a894a42050767c4cc29d766da9ab6d87a24728
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SHA512
92781865a0a131e4796e35be6b4831933b6ebeaa1217da2d10b75c34612bb09ab950d7be2a7baddda7b2cbc5c192eadbabe6451001c2d6432432988990322baf
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 \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 1888 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 432 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
17632425d5daf966770a825359a894a42050767c4cc29d766da9ab6d87a24728.exepid process 1684 17632425d5daf966770a825359a894a42050767c4cc29d766da9ab6d87a24728.exe 1684 17632425d5daf966770a825359a894a42050767c4cc29d766da9ab6d87a24728.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
17632425d5daf966770a825359a894a42050767c4cc29d766da9ab6d87a24728.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 17632425d5daf966770a825359a894a42050767c4cc29d766da9ab6d87a24728.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:
17632425d5daf966770a825359a894a42050767c4cc29d766da9ab6d87a24728.exedescription pid process Token: SeIncBasePriorityPrivilege 1684 17632425d5daf966770a825359a894a42050767c4cc29d766da9ab6d87a24728.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
17632425d5daf966770a825359a894a42050767c4cc29d766da9ab6d87a24728.execmd.exedescription pid process target process PID 1684 wrote to memory of 1888 1684 17632425d5daf966770a825359a894a42050767c4cc29d766da9ab6d87a24728.exe MediaCenter.exe PID 1684 wrote to memory of 1888 1684 17632425d5daf966770a825359a894a42050767c4cc29d766da9ab6d87a24728.exe MediaCenter.exe PID 1684 wrote to memory of 1888 1684 17632425d5daf966770a825359a894a42050767c4cc29d766da9ab6d87a24728.exe MediaCenter.exe PID 1684 wrote to memory of 1888 1684 17632425d5daf966770a825359a894a42050767c4cc29d766da9ab6d87a24728.exe MediaCenter.exe PID 1684 wrote to memory of 432 1684 17632425d5daf966770a825359a894a42050767c4cc29d766da9ab6d87a24728.exe cmd.exe PID 1684 wrote to memory of 432 1684 17632425d5daf966770a825359a894a42050767c4cc29d766da9ab6d87a24728.exe cmd.exe PID 1684 wrote to memory of 432 1684 17632425d5daf966770a825359a894a42050767c4cc29d766da9ab6d87a24728.exe cmd.exe PID 1684 wrote to memory of 432 1684 17632425d5daf966770a825359a894a42050767c4cc29d766da9ab6d87a24728.exe cmd.exe PID 432 wrote to memory of 1972 432 cmd.exe PING.EXE PID 432 wrote to memory of 1972 432 cmd.exe PING.EXE PID 432 wrote to memory of 1972 432 cmd.exe PING.EXE PID 432 wrote to memory of 1972 432 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\17632425d5daf966770a825359a894a42050767c4cc29d766da9ab6d87a24728.exe"C:\Users\Admin\AppData\Local\Temp\17632425d5daf966770a825359a894a42050767c4cc29d766da9ab6d87a24728.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1684 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1888 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\17632425d5daf966770a825359a894a42050767c4cc29d766da9ab6d87a24728.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:432 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1972
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
26b61f80e42959f7160c38bc480c5422
SHA14b3ca93318f1175e23227f49e56b5bd9cee97f27
SHA2560d43a9b1a36d879a28fc9947a47d6a83d6fef8952ea02b9d011a8f44c189983c
SHA512bc824be05326a62cbec1dc026dbba81bce9844bd4eec42e0995fd7cd138b5f385067cedc97a4893788523d649b62d10971400c682c673f59de7b53c534d86300
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MD5
26b61f80e42959f7160c38bc480c5422
SHA14b3ca93318f1175e23227f49e56b5bd9cee97f27
SHA2560d43a9b1a36d879a28fc9947a47d6a83d6fef8952ea02b9d011a8f44c189983c
SHA512bc824be05326a62cbec1dc026dbba81bce9844bd4eec42e0995fd7cd138b5f385067cedc97a4893788523d649b62d10971400c682c673f59de7b53c534d86300
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MD5
26b61f80e42959f7160c38bc480c5422
SHA14b3ca93318f1175e23227f49e56b5bd9cee97f27
SHA2560d43a9b1a36d879a28fc9947a47d6a83d6fef8952ea02b9d011a8f44c189983c
SHA512bc824be05326a62cbec1dc026dbba81bce9844bd4eec42e0995fd7cd138b5f385067cedc97a4893788523d649b62d10971400c682c673f59de7b53c534d86300