Analysis
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max time kernel
139s -
max time network
158s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 11:11
Static task
static1
Behavioral task
behavioral1
Sample
05165b38a34cc35f613e77085b00614faa3099286f31e0d00279c4bc5fa7febb.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
05165b38a34cc35f613e77085b00614faa3099286f31e0d00279c4bc5fa7febb.exe
Resource
win10v2004-en-20220113
General
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Target
05165b38a34cc35f613e77085b00614faa3099286f31e0d00279c4bc5fa7febb.exe
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Size
216KB
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MD5
467507e6ac57cc57b2fa8d441af75c6c
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SHA1
449e4e88ba3e662cecef5a931fada76f54e6a2f1
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SHA256
05165b38a34cc35f613e77085b00614faa3099286f31e0d00279c4bc5fa7febb
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SHA512
3ae08da02a5654af0dd66f7441dc35cd34d57f9be15a7ad7cf60c438cbfd82baef3a6ae5371e2f613e476300593683ce03d3ffe02b934aeb87d0da221e3ac814
Malware Config
Signatures
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Sakula Payload 4 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 behavioral1/memory/1624-59-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral1/memory/1548-60-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1548 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 904 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
05165b38a34cc35f613e77085b00614faa3099286f31e0d00279c4bc5fa7febb.exepid process 1624 05165b38a34cc35f613e77085b00614faa3099286f31e0d00279c4bc5fa7febb.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
05165b38a34cc35f613e77085b00614faa3099286f31e0d00279c4bc5fa7febb.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 05165b38a34cc35f613e77085b00614faa3099286f31e0d00279c4bc5fa7febb.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:
05165b38a34cc35f613e77085b00614faa3099286f31e0d00279c4bc5fa7febb.exedescription pid process Token: SeIncBasePriorityPrivilege 1624 05165b38a34cc35f613e77085b00614faa3099286f31e0d00279c4bc5fa7febb.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
05165b38a34cc35f613e77085b00614faa3099286f31e0d00279c4bc5fa7febb.execmd.exedescription pid process target process PID 1624 wrote to memory of 1548 1624 05165b38a34cc35f613e77085b00614faa3099286f31e0d00279c4bc5fa7febb.exe MediaCenter.exe PID 1624 wrote to memory of 1548 1624 05165b38a34cc35f613e77085b00614faa3099286f31e0d00279c4bc5fa7febb.exe MediaCenter.exe PID 1624 wrote to memory of 1548 1624 05165b38a34cc35f613e77085b00614faa3099286f31e0d00279c4bc5fa7febb.exe MediaCenter.exe PID 1624 wrote to memory of 1548 1624 05165b38a34cc35f613e77085b00614faa3099286f31e0d00279c4bc5fa7febb.exe MediaCenter.exe PID 1624 wrote to memory of 904 1624 05165b38a34cc35f613e77085b00614faa3099286f31e0d00279c4bc5fa7febb.exe cmd.exe PID 1624 wrote to memory of 904 1624 05165b38a34cc35f613e77085b00614faa3099286f31e0d00279c4bc5fa7febb.exe cmd.exe PID 1624 wrote to memory of 904 1624 05165b38a34cc35f613e77085b00614faa3099286f31e0d00279c4bc5fa7febb.exe cmd.exe PID 1624 wrote to memory of 904 1624 05165b38a34cc35f613e77085b00614faa3099286f31e0d00279c4bc5fa7febb.exe cmd.exe PID 904 wrote to memory of 944 904 cmd.exe PING.EXE PID 904 wrote to memory of 944 904 cmd.exe PING.EXE PID 904 wrote to memory of 944 904 cmd.exe PING.EXE PID 904 wrote to memory of 944 904 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\05165b38a34cc35f613e77085b00614faa3099286f31e0d00279c4bc5fa7febb.exe"C:\Users\Admin\AppData\Local\Temp\05165b38a34cc35f613e77085b00614faa3099286f31e0d00279c4bc5fa7febb.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1624 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1548 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\05165b38a34cc35f613e77085b00614faa3099286f31e0d00279c4bc5fa7febb.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:904 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:944
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
54b63ee09e26822975536044f525ec21
SHA1abe6babfcf9459b162fcb3bd7c6f3757b4c352da
SHA256eeb544cd583e8034523f1bdce84235cfab0554eda1c65bb5b630a6a589d5281b
SHA5125a0757a5d416743f6355055af9f8f23dcd32225b82f9ea635df714b362abc246e7abf75e38ce63fb722ced55d136d924d8e3170fd48daab7e8a735b6e5e94ccd
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
54b63ee09e26822975536044f525ec21
SHA1abe6babfcf9459b162fcb3bd7c6f3757b4c352da
SHA256eeb544cd583e8034523f1bdce84235cfab0554eda1c65bb5b630a6a589d5281b
SHA5125a0757a5d416743f6355055af9f8f23dcd32225b82f9ea635df714b362abc246e7abf75e38ce63fb722ced55d136d924d8e3170fd48daab7e8a735b6e5e94ccd
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memory/1548-60-0x0000000000400000-0x0000000000420000-memory.dmpFilesize
128KB
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memory/1624-55-0x0000000075AB1000-0x0000000075AB3000-memory.dmpFilesize
8KB
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memory/1624-59-0x0000000000400000-0x0000000000420000-memory.dmpFilesize
128KB