Analysis
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max time kernel
144s -
max time network
171s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 04:51
Static task
static1
Behavioral task
behavioral1
Sample
14329751b870ed09bb18d03a7c370d5659586946fec9e11ce2786b2288c3c495.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
14329751b870ed09bb18d03a7c370d5659586946fec9e11ce2786b2288c3c495.exe
Resource
win10v2004-en-20220113
General
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Target
14329751b870ed09bb18d03a7c370d5659586946fec9e11ce2786b2288c3c495.exe
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Size
99KB
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MD5
4877457229fc7090834ca247720f769b
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SHA1
b35acc6728a23f5f2f18336dd12a07228eebbdba
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SHA256
14329751b870ed09bb18d03a7c370d5659586946fec9e11ce2786b2288c3c495
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SHA512
d74a8e6638b45a35a1620f8b46c66518975337090e9b6b80e6a2b334b6d1c2271813aa6877aaf636ec38c91316c5347edb2f25dbdab01b80d2bc726b8c1e82a8
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 1492 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 780 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
14329751b870ed09bb18d03a7c370d5659586946fec9e11ce2786b2288c3c495.exepid process 1524 14329751b870ed09bb18d03a7c370d5659586946fec9e11ce2786b2288c3c495.exe 1524 14329751b870ed09bb18d03a7c370d5659586946fec9e11ce2786b2288c3c495.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
14329751b870ed09bb18d03a7c370d5659586946fec9e11ce2786b2288c3c495.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 14329751b870ed09bb18d03a7c370d5659586946fec9e11ce2786b2288c3c495.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:
14329751b870ed09bb18d03a7c370d5659586946fec9e11ce2786b2288c3c495.exedescription pid process Token: SeIncBasePriorityPrivilege 1524 14329751b870ed09bb18d03a7c370d5659586946fec9e11ce2786b2288c3c495.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
14329751b870ed09bb18d03a7c370d5659586946fec9e11ce2786b2288c3c495.execmd.exedescription pid process target process PID 1524 wrote to memory of 1492 1524 14329751b870ed09bb18d03a7c370d5659586946fec9e11ce2786b2288c3c495.exe MediaCenter.exe PID 1524 wrote to memory of 1492 1524 14329751b870ed09bb18d03a7c370d5659586946fec9e11ce2786b2288c3c495.exe MediaCenter.exe PID 1524 wrote to memory of 1492 1524 14329751b870ed09bb18d03a7c370d5659586946fec9e11ce2786b2288c3c495.exe MediaCenter.exe PID 1524 wrote to memory of 1492 1524 14329751b870ed09bb18d03a7c370d5659586946fec9e11ce2786b2288c3c495.exe MediaCenter.exe PID 1524 wrote to memory of 780 1524 14329751b870ed09bb18d03a7c370d5659586946fec9e11ce2786b2288c3c495.exe cmd.exe PID 1524 wrote to memory of 780 1524 14329751b870ed09bb18d03a7c370d5659586946fec9e11ce2786b2288c3c495.exe cmd.exe PID 1524 wrote to memory of 780 1524 14329751b870ed09bb18d03a7c370d5659586946fec9e11ce2786b2288c3c495.exe cmd.exe PID 1524 wrote to memory of 780 1524 14329751b870ed09bb18d03a7c370d5659586946fec9e11ce2786b2288c3c495.exe cmd.exe PID 780 wrote to memory of 288 780 cmd.exe PING.EXE PID 780 wrote to memory of 288 780 cmd.exe PING.EXE PID 780 wrote to memory of 288 780 cmd.exe PING.EXE PID 780 wrote to memory of 288 780 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\14329751b870ed09bb18d03a7c370d5659586946fec9e11ce2786b2288c3c495.exe"C:\Users\Admin\AppData\Local\Temp\14329751b870ed09bb18d03a7c370d5659586946fec9e11ce2786b2288c3c495.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1524 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1492 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\14329751b870ed09bb18d03a7c370d5659586946fec9e11ce2786b2288c3c495.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:780 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:288
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
3a55636369b545b707f64a8f4aa58db9
SHA128939292d51a04fcaefe5126691f67ee331443ce
SHA2561b4c4bf346f27f21241f59286bf7dcdb860569f93f320ae9e3694368ffc47a14
SHA5128dc1bde38d69f2414baf0e7cb1946fd147e0ce3aad1f4201ae3db520be9aa71d5019e39a4223dc0f73ea7312f3d6880ff4aaab83614f7b486946088112b260c4
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MD5
3a55636369b545b707f64a8f4aa58db9
SHA128939292d51a04fcaefe5126691f67ee331443ce
SHA2561b4c4bf346f27f21241f59286bf7dcdb860569f93f320ae9e3694368ffc47a14
SHA5128dc1bde38d69f2414baf0e7cb1946fd147e0ce3aad1f4201ae3db520be9aa71d5019e39a4223dc0f73ea7312f3d6880ff4aaab83614f7b486946088112b260c4
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MD5
3a55636369b545b707f64a8f4aa58db9
SHA128939292d51a04fcaefe5126691f67ee331443ce
SHA2561b4c4bf346f27f21241f59286bf7dcdb860569f93f320ae9e3694368ffc47a14
SHA5128dc1bde38d69f2414baf0e7cb1946fd147e0ce3aad1f4201ae3db520be9aa71d5019e39a4223dc0f73ea7312f3d6880ff4aaab83614f7b486946088112b260c4