Analysis
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max time kernel
156s -
max time network
177s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 04:07
Static task
static1
Behavioral task
behavioral1
Sample
1605f9bced5293d46eedee1058cac6dee4196bbb6e85e12454af59199ad5a53c.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
1605f9bced5293d46eedee1058cac6dee4196bbb6e85e12454af59199ad5a53c.exe
Resource
win10v2004-en-20220113
General
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Target
1605f9bced5293d46eedee1058cac6dee4196bbb6e85e12454af59199ad5a53c.exe
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Size
216KB
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MD5
3e2e5fedb4dd64a26e12f7db941bd26c
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SHA1
90157a8b9a5914138e3ac2d824b46ff8aba34e9e
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SHA256
1605f9bced5293d46eedee1058cac6dee4196bbb6e85e12454af59199ad5a53c
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SHA512
d382938271e5a29ee390cea6d6e65a33d8fc7a7b798b53cb34c5ff8fcb722a615894dcaf53bf9d766698f74c0f55d0479c7914545885bde7f11f90016a44351d
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/1744-59-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral1/memory/668-60-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 668 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1792 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
1605f9bced5293d46eedee1058cac6dee4196bbb6e85e12454af59199ad5a53c.exepid process 1744 1605f9bced5293d46eedee1058cac6dee4196bbb6e85e12454af59199ad5a53c.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
1605f9bced5293d46eedee1058cac6dee4196bbb6e85e12454af59199ad5a53c.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 1605f9bced5293d46eedee1058cac6dee4196bbb6e85e12454af59199ad5a53c.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:
1605f9bced5293d46eedee1058cac6dee4196bbb6e85e12454af59199ad5a53c.exedescription pid process Token: SeIncBasePriorityPrivilege 1744 1605f9bced5293d46eedee1058cac6dee4196bbb6e85e12454af59199ad5a53c.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
1605f9bced5293d46eedee1058cac6dee4196bbb6e85e12454af59199ad5a53c.execmd.exedescription pid process target process PID 1744 wrote to memory of 668 1744 1605f9bced5293d46eedee1058cac6dee4196bbb6e85e12454af59199ad5a53c.exe MediaCenter.exe PID 1744 wrote to memory of 668 1744 1605f9bced5293d46eedee1058cac6dee4196bbb6e85e12454af59199ad5a53c.exe MediaCenter.exe PID 1744 wrote to memory of 668 1744 1605f9bced5293d46eedee1058cac6dee4196bbb6e85e12454af59199ad5a53c.exe MediaCenter.exe PID 1744 wrote to memory of 668 1744 1605f9bced5293d46eedee1058cac6dee4196bbb6e85e12454af59199ad5a53c.exe MediaCenter.exe PID 1744 wrote to memory of 1792 1744 1605f9bced5293d46eedee1058cac6dee4196bbb6e85e12454af59199ad5a53c.exe cmd.exe PID 1744 wrote to memory of 1792 1744 1605f9bced5293d46eedee1058cac6dee4196bbb6e85e12454af59199ad5a53c.exe cmd.exe PID 1744 wrote to memory of 1792 1744 1605f9bced5293d46eedee1058cac6dee4196bbb6e85e12454af59199ad5a53c.exe cmd.exe PID 1744 wrote to memory of 1792 1744 1605f9bced5293d46eedee1058cac6dee4196bbb6e85e12454af59199ad5a53c.exe cmd.exe PID 1792 wrote to memory of 2000 1792 cmd.exe PING.EXE PID 1792 wrote to memory of 2000 1792 cmd.exe PING.EXE PID 1792 wrote to memory of 2000 1792 cmd.exe PING.EXE PID 1792 wrote to memory of 2000 1792 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\1605f9bced5293d46eedee1058cac6dee4196bbb6e85e12454af59199ad5a53c.exe"C:\Users\Admin\AppData\Local\Temp\1605f9bced5293d46eedee1058cac6dee4196bbb6e85e12454af59199ad5a53c.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1744 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:668 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1605f9bced5293d46eedee1058cac6dee4196bbb6e85e12454af59199ad5a53c.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1792 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:2000
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
debd458f0922c13de80242a2d9d229ad
SHA128cae5747d943a5bd6ed71ee6d381059befae204
SHA25604699c4945b497bf6c2268d3e0f1e5b50df1d888f16ef6720cff21b4450234ef
SHA5129dca1776ff1ed35848609fb83a01d621bcd998757deeb3afc4a6a0dd8b01aead977e7a425185cc5dda73ea4525fe3bb73381232d2209020d975e4d12d9359a6a
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MD5
debd458f0922c13de80242a2d9d229ad
SHA128cae5747d943a5bd6ed71ee6d381059befae204
SHA25604699c4945b497bf6c2268d3e0f1e5b50df1d888f16ef6720cff21b4450234ef
SHA5129dca1776ff1ed35848609fb83a01d621bcd998757deeb3afc4a6a0dd8b01aead977e7a425185cc5dda73ea4525fe3bb73381232d2209020d975e4d12d9359a6a