Analysis
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max time kernel
149s -
max time network
165s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 06:01
Static task
static1
Behavioral task
behavioral1
Sample
1112c1320fbb2cbb184896b78b9f485b68dde597cc2f6df06e03700dbddcebb6.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
1112c1320fbb2cbb184896b78b9f485b68dde597cc2f6df06e03700dbddcebb6.exe
Resource
win10v2004-en-20220113
General
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Target
1112c1320fbb2cbb184896b78b9f485b68dde597cc2f6df06e03700dbddcebb6.exe
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Size
150KB
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MD5
1ef191cfae5170c8ce9d4aacc9165570
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SHA1
2dc04426a6728fff389247323f4d9e064c3c4d19
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SHA256
1112c1320fbb2cbb184896b78b9f485b68dde597cc2f6df06e03700dbddcebb6
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SHA512
db194fee96b918c3875c744771b253ce83efa5b662403579d7113c085d6a8176f1c30bab7c338ef35aadaf3d121000929ca7cc0db3b330a9068103342b5b699c
Malware Config
Signatures
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Sakula Payload 2 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 -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1088 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1604 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
1112c1320fbb2cbb184896b78b9f485b68dde597cc2f6df06e03700dbddcebb6.exepid process 1668 1112c1320fbb2cbb184896b78b9f485b68dde597cc2f6df06e03700dbddcebb6.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
1112c1320fbb2cbb184896b78b9f485b68dde597cc2f6df06e03700dbddcebb6.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 1112c1320fbb2cbb184896b78b9f485b68dde597cc2f6df06e03700dbddcebb6.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:
1112c1320fbb2cbb184896b78b9f485b68dde597cc2f6df06e03700dbddcebb6.exedescription pid process Token: SeIncBasePriorityPrivilege 1668 1112c1320fbb2cbb184896b78b9f485b68dde597cc2f6df06e03700dbddcebb6.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
1112c1320fbb2cbb184896b78b9f485b68dde597cc2f6df06e03700dbddcebb6.execmd.exedescription pid process target process PID 1668 wrote to memory of 1088 1668 1112c1320fbb2cbb184896b78b9f485b68dde597cc2f6df06e03700dbddcebb6.exe MediaCenter.exe PID 1668 wrote to memory of 1088 1668 1112c1320fbb2cbb184896b78b9f485b68dde597cc2f6df06e03700dbddcebb6.exe MediaCenter.exe PID 1668 wrote to memory of 1088 1668 1112c1320fbb2cbb184896b78b9f485b68dde597cc2f6df06e03700dbddcebb6.exe MediaCenter.exe PID 1668 wrote to memory of 1088 1668 1112c1320fbb2cbb184896b78b9f485b68dde597cc2f6df06e03700dbddcebb6.exe MediaCenter.exe PID 1668 wrote to memory of 1604 1668 1112c1320fbb2cbb184896b78b9f485b68dde597cc2f6df06e03700dbddcebb6.exe cmd.exe PID 1668 wrote to memory of 1604 1668 1112c1320fbb2cbb184896b78b9f485b68dde597cc2f6df06e03700dbddcebb6.exe cmd.exe PID 1668 wrote to memory of 1604 1668 1112c1320fbb2cbb184896b78b9f485b68dde597cc2f6df06e03700dbddcebb6.exe cmd.exe PID 1668 wrote to memory of 1604 1668 1112c1320fbb2cbb184896b78b9f485b68dde597cc2f6df06e03700dbddcebb6.exe cmd.exe PID 1604 wrote to memory of 1484 1604 cmd.exe PING.EXE PID 1604 wrote to memory of 1484 1604 cmd.exe PING.EXE PID 1604 wrote to memory of 1484 1604 cmd.exe PING.EXE PID 1604 wrote to memory of 1484 1604 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\1112c1320fbb2cbb184896b78b9f485b68dde597cc2f6df06e03700dbddcebb6.exe"C:\Users\Admin\AppData\Local\Temp\1112c1320fbb2cbb184896b78b9f485b68dde597cc2f6df06e03700dbddcebb6.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1668 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1088 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1112c1320fbb2cbb184896b78b9f485b68dde597cc2f6df06e03700dbddcebb6.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1604 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1484
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
f48ac94f5f266d99853fde34620848c8
SHA12d215e127d13c8c9f427663e3ac8cf6d3190b00f
SHA256ca3fc11d93c7183163683d8ba7bf79bb899bfd9e6354ffd01b18e22a508e8e84
SHA5125edc6a3371becfc934e603de53fe4a3c505d7e08dc137ef0d6c4bbcb51975295159456b340b3c4f8d700df7b353a42a514365ca6bc0b93742025cf6cc74274dc
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MD5
f48ac94f5f266d99853fde34620848c8
SHA12d215e127d13c8c9f427663e3ac8cf6d3190b00f
SHA256ca3fc11d93c7183163683d8ba7bf79bb899bfd9e6354ffd01b18e22a508e8e84
SHA5125edc6a3371becfc934e603de53fe4a3c505d7e08dc137ef0d6c4bbcb51975295159456b340b3c4f8d700df7b353a42a514365ca6bc0b93742025cf6cc74274dc