Analysis
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max time kernel
147s -
max time network
168s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 03:29
Static task
static1
Behavioral task
behavioral1
Sample
177e703a68de3b6a4a16e6edfd872ccf19df818e576ceea44e70ca9c10284209.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
177e703a68de3b6a4a16e6edfd872ccf19df818e576ceea44e70ca9c10284209.exe
Resource
win10v2004-en-20220113
General
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Target
177e703a68de3b6a4a16e6edfd872ccf19df818e576ceea44e70ca9c10284209.exe
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Size
220KB
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MD5
dc3853de9b041682bd162c573fe10b58
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SHA1
26271116d67b71225b9a30cd815b2df5ae3e9db4
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SHA256
177e703a68de3b6a4a16e6edfd872ccf19df818e576ceea44e70ca9c10284209
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SHA512
efe65ecd267e82b6b1e9a93ee57951d661359638cbcf04befdad1fb454d3203f194597f880f535672fed4e0b381154db9153f018731dbcc95e33b7f63efdd81d
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/1180-59-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral1/memory/1204-60-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula -
suricata: ET MALWARE SUSPICIOUS UA (iexplore)
suricata: ET MALWARE SUSPICIOUS UA (iexplore)
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suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1
suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1204 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1212 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
177e703a68de3b6a4a16e6edfd872ccf19df818e576ceea44e70ca9c10284209.exepid process 1180 177e703a68de3b6a4a16e6edfd872ccf19df818e576ceea44e70ca9c10284209.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
177e703a68de3b6a4a16e6edfd872ccf19df818e576ceea44e70ca9c10284209.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 177e703a68de3b6a4a16e6edfd872ccf19df818e576ceea44e70ca9c10284209.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:
177e703a68de3b6a4a16e6edfd872ccf19df818e576ceea44e70ca9c10284209.exedescription pid process Token: SeIncBasePriorityPrivilege 1180 177e703a68de3b6a4a16e6edfd872ccf19df818e576ceea44e70ca9c10284209.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
177e703a68de3b6a4a16e6edfd872ccf19df818e576ceea44e70ca9c10284209.execmd.exedescription pid process target process PID 1180 wrote to memory of 1204 1180 177e703a68de3b6a4a16e6edfd872ccf19df818e576ceea44e70ca9c10284209.exe MediaCenter.exe PID 1180 wrote to memory of 1204 1180 177e703a68de3b6a4a16e6edfd872ccf19df818e576ceea44e70ca9c10284209.exe MediaCenter.exe PID 1180 wrote to memory of 1204 1180 177e703a68de3b6a4a16e6edfd872ccf19df818e576ceea44e70ca9c10284209.exe MediaCenter.exe PID 1180 wrote to memory of 1204 1180 177e703a68de3b6a4a16e6edfd872ccf19df818e576ceea44e70ca9c10284209.exe MediaCenter.exe PID 1180 wrote to memory of 1212 1180 177e703a68de3b6a4a16e6edfd872ccf19df818e576ceea44e70ca9c10284209.exe cmd.exe PID 1180 wrote to memory of 1212 1180 177e703a68de3b6a4a16e6edfd872ccf19df818e576ceea44e70ca9c10284209.exe cmd.exe PID 1180 wrote to memory of 1212 1180 177e703a68de3b6a4a16e6edfd872ccf19df818e576ceea44e70ca9c10284209.exe cmd.exe PID 1180 wrote to memory of 1212 1180 177e703a68de3b6a4a16e6edfd872ccf19df818e576ceea44e70ca9c10284209.exe cmd.exe PID 1212 wrote to memory of 2044 1212 cmd.exe PING.EXE PID 1212 wrote to memory of 2044 1212 cmd.exe PING.EXE PID 1212 wrote to memory of 2044 1212 cmd.exe PING.EXE PID 1212 wrote to memory of 2044 1212 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\177e703a68de3b6a4a16e6edfd872ccf19df818e576ceea44e70ca9c10284209.exe"C:\Users\Admin\AppData\Local\Temp\177e703a68de3b6a4a16e6edfd872ccf19df818e576ceea44e70ca9c10284209.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1180 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1204 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\177e703a68de3b6a4a16e6edfd872ccf19df818e576ceea44e70ca9c10284209.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1212 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:2044
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
dd3e76bdcfb21854194d7a9b3d5764e2
SHA10d383e782c51d24471ee85bc1e2576700b90c1b1
SHA25647f3739b0a19313a78714ca71b541fd2b8bded44a8fbfdef2c06aa7f34acaac9
SHA512381e2563f94bde6ed0672dd6658cf47f37e964d78f6841569e09bac359e59e473664264fdd98746ce252e45ef670ce0d7c31a1e079fe24dddedaaf75df44cf89
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MD5
dd3e76bdcfb21854194d7a9b3d5764e2
SHA10d383e782c51d24471ee85bc1e2576700b90c1b1
SHA25647f3739b0a19313a78714ca71b541fd2b8bded44a8fbfdef2c06aa7f34acaac9
SHA512381e2563f94bde6ed0672dd6658cf47f37e964d78f6841569e09bac359e59e473664264fdd98746ce252e45ef670ce0d7c31a1e079fe24dddedaaf75df44cf89