Analysis
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max time kernel
122s -
max time network
130s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 06:07
Static task
static1
Behavioral task
behavioral1
Sample
10d3c8c516e195c174f8890d51ec8877b52eb8dd73b275a22235d90b461cdbf4.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
10d3c8c516e195c174f8890d51ec8877b52eb8dd73b275a22235d90b461cdbf4.exe
Resource
win10v2004-en-20220112
General
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Target
10d3c8c516e195c174f8890d51ec8877b52eb8dd73b275a22235d90b461cdbf4.exe
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Size
80KB
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MD5
c7e7b8d27b02906fe5ed646e98f0b21c
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SHA1
4c853f964540604f69c88ff04267c4a5fa6999de
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SHA256
10d3c8c516e195c174f8890d51ec8877b52eb8dd73b275a22235d90b461cdbf4
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SHA512
b201cf7bfc065526b7b4a990bd3a1d93bf2c1ae44ae17eeb0811dde211bd7cb927a8374a1645049ab2018febac266fa1b1d19d9e1f05d273f87bbd192f9636c1
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 1568 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1792 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
10d3c8c516e195c174f8890d51ec8877b52eb8dd73b275a22235d90b461cdbf4.exepid process 1308 10d3c8c516e195c174f8890d51ec8877b52eb8dd73b275a22235d90b461cdbf4.exe 1308 10d3c8c516e195c174f8890d51ec8877b52eb8dd73b275a22235d90b461cdbf4.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
10d3c8c516e195c174f8890d51ec8877b52eb8dd73b275a22235d90b461cdbf4.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 10d3c8c516e195c174f8890d51ec8877b52eb8dd73b275a22235d90b461cdbf4.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:
10d3c8c516e195c174f8890d51ec8877b52eb8dd73b275a22235d90b461cdbf4.exedescription pid process Token: SeIncBasePriorityPrivilege 1308 10d3c8c516e195c174f8890d51ec8877b52eb8dd73b275a22235d90b461cdbf4.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
10d3c8c516e195c174f8890d51ec8877b52eb8dd73b275a22235d90b461cdbf4.execmd.exedescription pid process target process PID 1308 wrote to memory of 1568 1308 10d3c8c516e195c174f8890d51ec8877b52eb8dd73b275a22235d90b461cdbf4.exe MediaCenter.exe PID 1308 wrote to memory of 1568 1308 10d3c8c516e195c174f8890d51ec8877b52eb8dd73b275a22235d90b461cdbf4.exe MediaCenter.exe PID 1308 wrote to memory of 1568 1308 10d3c8c516e195c174f8890d51ec8877b52eb8dd73b275a22235d90b461cdbf4.exe MediaCenter.exe PID 1308 wrote to memory of 1568 1308 10d3c8c516e195c174f8890d51ec8877b52eb8dd73b275a22235d90b461cdbf4.exe MediaCenter.exe PID 1308 wrote to memory of 1792 1308 10d3c8c516e195c174f8890d51ec8877b52eb8dd73b275a22235d90b461cdbf4.exe cmd.exe PID 1308 wrote to memory of 1792 1308 10d3c8c516e195c174f8890d51ec8877b52eb8dd73b275a22235d90b461cdbf4.exe cmd.exe PID 1308 wrote to memory of 1792 1308 10d3c8c516e195c174f8890d51ec8877b52eb8dd73b275a22235d90b461cdbf4.exe cmd.exe PID 1308 wrote to memory of 1792 1308 10d3c8c516e195c174f8890d51ec8877b52eb8dd73b275a22235d90b461cdbf4.exe cmd.exe PID 1792 wrote to memory of 432 1792 cmd.exe PING.EXE PID 1792 wrote to memory of 432 1792 cmd.exe PING.EXE PID 1792 wrote to memory of 432 1792 cmd.exe PING.EXE PID 1792 wrote to memory of 432 1792 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\10d3c8c516e195c174f8890d51ec8877b52eb8dd73b275a22235d90b461cdbf4.exe"C:\Users\Admin\AppData\Local\Temp\10d3c8c516e195c174f8890d51ec8877b52eb8dd73b275a22235d90b461cdbf4.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1308 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1568 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\10d3c8c516e195c174f8890d51ec8877b52eb8dd73b275a22235d90b461cdbf4.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1792 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:432
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
bd181eb3ba3eb22ba4f4f5d8c7faff32
SHA153f06e540063dedc4a60d8bc7153fdb06bdf7141
SHA256036de87340f4e8d2f6a8ab5bc4b9326a65d2010cc461e0f180d68d2a4c54b83b
SHA512955de5d6671da25a86d52e7f5586a0f151e25313ed252510f0f22bb0f520fd91a079e053c48aa0e7730177a43d9ae76420d068e7e9b047c674ed2a34c4a851f0
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MD5
bd181eb3ba3eb22ba4f4f5d8c7faff32
SHA153f06e540063dedc4a60d8bc7153fdb06bdf7141
SHA256036de87340f4e8d2f6a8ab5bc4b9326a65d2010cc461e0f180d68d2a4c54b83b
SHA512955de5d6671da25a86d52e7f5586a0f151e25313ed252510f0f22bb0f520fd91a079e053c48aa0e7730177a43d9ae76420d068e7e9b047c674ed2a34c4a851f0
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MD5
bd181eb3ba3eb22ba4f4f5d8c7faff32
SHA153f06e540063dedc4a60d8bc7153fdb06bdf7141
SHA256036de87340f4e8d2f6a8ab5bc4b9326a65d2010cc461e0f180d68d2a4c54b83b
SHA512955de5d6671da25a86d52e7f5586a0f151e25313ed252510f0f22bb0f520fd91a079e053c48aa0e7730177a43d9ae76420d068e7e9b047c674ed2a34c4a851f0