Analysis
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max time kernel
138s -
max time network
146s -
platform
windows10_x64 -
resource
win10-en-20211208 -
submitted
30-01-2022 14:29
Static task
static1
Behavioral task
behavioral1
Sample
dcd0cd6c316c5963180a7d6d61a271560591a92257c481397af3563853732e03.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
dcd0cd6c316c5963180a7d6d61a271560591a92257c481397af3563853732e03.exe
Resource
win10-en-20211208
General
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Target
dcd0cd6c316c5963180a7d6d61a271560591a92257c481397af3563853732e03.exe
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Size
89KB
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MD5
77a25486d425825986d2c6306a61f637
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SHA1
b01caf62c20ef1f2dae0257dee8bae8c4b01bde0
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SHA256
dcd0cd6c316c5963180a7d6d61a271560591a92257c481397af3563853732e03
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SHA512
6eabb344549701a886d72ef6121de85c2f1683804eee7404ac72afdb6c9f8189a9b25feb4d230eb7e8e524ecd2b3b7b354ec493cc924973be96c7482f34932ab
Malware Config
Signatures
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Sakula Payload 2 IoCs
Processes:
resource yara_rule C:\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 3188 MediaCenter.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
dcd0cd6c316c5963180a7d6d61a271560591a92257c481397af3563853732e03.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" dcd0cd6c316c5963180a7d6d61a271560591a92257c481397af3563853732e03.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:
dcd0cd6c316c5963180a7d6d61a271560591a92257c481397af3563853732e03.exedescription pid process Token: SeIncBasePriorityPrivilege 684 dcd0cd6c316c5963180a7d6d61a271560591a92257c481397af3563853732e03.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
dcd0cd6c316c5963180a7d6d61a271560591a92257c481397af3563853732e03.execmd.exedescription pid process target process PID 684 wrote to memory of 3188 684 dcd0cd6c316c5963180a7d6d61a271560591a92257c481397af3563853732e03.exe MediaCenter.exe PID 684 wrote to memory of 3188 684 dcd0cd6c316c5963180a7d6d61a271560591a92257c481397af3563853732e03.exe MediaCenter.exe PID 684 wrote to memory of 3188 684 dcd0cd6c316c5963180a7d6d61a271560591a92257c481397af3563853732e03.exe MediaCenter.exe PID 684 wrote to memory of 1712 684 dcd0cd6c316c5963180a7d6d61a271560591a92257c481397af3563853732e03.exe cmd.exe PID 684 wrote to memory of 1712 684 dcd0cd6c316c5963180a7d6d61a271560591a92257c481397af3563853732e03.exe cmd.exe PID 684 wrote to memory of 1712 684 dcd0cd6c316c5963180a7d6d61a271560591a92257c481397af3563853732e03.exe cmd.exe PID 1712 wrote to memory of 1100 1712 cmd.exe PING.EXE PID 1712 wrote to memory of 1100 1712 cmd.exe PING.EXE PID 1712 wrote to memory of 1100 1712 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\dcd0cd6c316c5963180a7d6d61a271560591a92257c481397af3563853732e03.exe"C:\Users\Admin\AppData\Local\Temp\dcd0cd6c316c5963180a7d6d61a271560591a92257c481397af3563853732e03.exe"1⤵
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:684 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:3188 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\dcd0cd6c316c5963180a7d6d61a271560591a92257c481397af3563853732e03.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:1712 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1100
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
b29484790134ea1d535c8172e5348534
SHA1301c4f6236cc989dc8165cec4d8645279441f6e0
SHA2567abe838b75bb35e5443b3b751f59cbb7a196a093adfc040aac81d56a380490b5
SHA51236891105510d7193cf9f7795ee9847ebee2b621813bfa6bdd2bac6950ea54407bb070cf489902790229a21d7501f00ee175694de0cc2ea4d32215e0c382f0058
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MD5
b29484790134ea1d535c8172e5348534
SHA1301c4f6236cc989dc8165cec4d8645279441f6e0
SHA2567abe838b75bb35e5443b3b751f59cbb7a196a093adfc040aac81d56a380490b5
SHA51236891105510d7193cf9f7795ee9847ebee2b621813bfa6bdd2bac6950ea54407bb070cf489902790229a21d7501f00ee175694de0cc2ea4d32215e0c382f0058