Analysis
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max time kernel
152s -
max time network
170s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 12:01
Static task
static1
Behavioral task
behavioral1
Sample
02b4f6afa145a6f1b65e2d35db1b0ed674cbcb15900a58f7eeffbbb48e98e097.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
02b4f6afa145a6f1b65e2d35db1b0ed674cbcb15900a58f7eeffbbb48e98e097.exe
Resource
win10v2004-en-20220113
General
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Target
02b4f6afa145a6f1b65e2d35db1b0ed674cbcb15900a58f7eeffbbb48e98e097.exe
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Size
99KB
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MD5
9cbac2fec1ad1dcb349734acf6debb29
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SHA1
a5a17a6155f836a177bad5ae216e01bccb561f9b
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SHA256
02b4f6afa145a6f1b65e2d35db1b0ed674cbcb15900a58f7eeffbbb48e98e097
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SHA512
fedef63c447dfd0b97e240de124116dfd0b376033824a20dd97959dfcc13c1772128afe215bfab8c8f259b674ba12ba781c71f4e1d662edf1bb06234269a38dd
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 1332 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1612 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
02b4f6afa145a6f1b65e2d35db1b0ed674cbcb15900a58f7eeffbbb48e98e097.exepid process 1608 02b4f6afa145a6f1b65e2d35db1b0ed674cbcb15900a58f7eeffbbb48e98e097.exe 1608 02b4f6afa145a6f1b65e2d35db1b0ed674cbcb15900a58f7eeffbbb48e98e097.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
02b4f6afa145a6f1b65e2d35db1b0ed674cbcb15900a58f7eeffbbb48e98e097.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 02b4f6afa145a6f1b65e2d35db1b0ed674cbcb15900a58f7eeffbbb48e98e097.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:
02b4f6afa145a6f1b65e2d35db1b0ed674cbcb15900a58f7eeffbbb48e98e097.exedescription pid process Token: SeIncBasePriorityPrivilege 1608 02b4f6afa145a6f1b65e2d35db1b0ed674cbcb15900a58f7eeffbbb48e98e097.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
02b4f6afa145a6f1b65e2d35db1b0ed674cbcb15900a58f7eeffbbb48e98e097.execmd.exedescription pid process target process PID 1608 wrote to memory of 1332 1608 02b4f6afa145a6f1b65e2d35db1b0ed674cbcb15900a58f7eeffbbb48e98e097.exe MediaCenter.exe PID 1608 wrote to memory of 1332 1608 02b4f6afa145a6f1b65e2d35db1b0ed674cbcb15900a58f7eeffbbb48e98e097.exe MediaCenter.exe PID 1608 wrote to memory of 1332 1608 02b4f6afa145a6f1b65e2d35db1b0ed674cbcb15900a58f7eeffbbb48e98e097.exe MediaCenter.exe PID 1608 wrote to memory of 1332 1608 02b4f6afa145a6f1b65e2d35db1b0ed674cbcb15900a58f7eeffbbb48e98e097.exe MediaCenter.exe PID 1608 wrote to memory of 1612 1608 02b4f6afa145a6f1b65e2d35db1b0ed674cbcb15900a58f7eeffbbb48e98e097.exe cmd.exe PID 1608 wrote to memory of 1612 1608 02b4f6afa145a6f1b65e2d35db1b0ed674cbcb15900a58f7eeffbbb48e98e097.exe cmd.exe PID 1608 wrote to memory of 1612 1608 02b4f6afa145a6f1b65e2d35db1b0ed674cbcb15900a58f7eeffbbb48e98e097.exe cmd.exe PID 1608 wrote to memory of 1612 1608 02b4f6afa145a6f1b65e2d35db1b0ed674cbcb15900a58f7eeffbbb48e98e097.exe cmd.exe PID 1612 wrote to memory of 836 1612 cmd.exe PING.EXE PID 1612 wrote to memory of 836 1612 cmd.exe PING.EXE PID 1612 wrote to memory of 836 1612 cmd.exe PING.EXE PID 1612 wrote to memory of 836 1612 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\02b4f6afa145a6f1b65e2d35db1b0ed674cbcb15900a58f7eeffbbb48e98e097.exe"C:\Users\Admin\AppData\Local\Temp\02b4f6afa145a6f1b65e2d35db1b0ed674cbcb15900a58f7eeffbbb48e98e097.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1608 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1332 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\02b4f6afa145a6f1b65e2d35db1b0ed674cbcb15900a58f7eeffbbb48e98e097.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1612 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:836
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
184209fe5f8923962d367c6166275dc0
SHA144b2e6118970494e83d87cad6e45f2077b14f186
SHA25665cbb6d375297ea291bb7548ddaab4b4900b40994865ee36bc7dc828684de60e
SHA51266117162638ed7651b8c1d1cde1e2ab66cd07ffeea03f1a12c892ba1d0162c635d0893c4969660485a81815d08afee4d109527b7a17732e6154661a4be27b59d
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
184209fe5f8923962d367c6166275dc0
SHA144b2e6118970494e83d87cad6e45f2077b14f186
SHA25665cbb6d375297ea291bb7548ddaab4b4900b40994865ee36bc7dc828684de60e
SHA51266117162638ed7651b8c1d1cde1e2ab66cd07ffeea03f1a12c892ba1d0162c635d0893c4969660485a81815d08afee4d109527b7a17732e6154661a4be27b59d
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
184209fe5f8923962d367c6166275dc0
SHA144b2e6118970494e83d87cad6e45f2077b14f186
SHA25665cbb6d375297ea291bb7548ddaab4b4900b40994865ee36bc7dc828684de60e
SHA51266117162638ed7651b8c1d1cde1e2ab66cd07ffeea03f1a12c892ba1d0162c635d0893c4969660485a81815d08afee4d109527b7a17732e6154661a4be27b59d
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memory/1608-54-0x0000000075471000-0x0000000075473000-memory.dmpFilesize
8KB