Analysis
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max time kernel
131s -
max time network
141s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 07:22
Static task
static1
Behavioral task
behavioral1
Sample
0dc97e2cb147be58317d823bd93725db7a18a42c29aeec0aeb9fb8b6678ed6dd.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0dc97e2cb147be58317d823bd93725db7a18a42c29aeec0aeb9fb8b6678ed6dd.exe
Resource
win10v2004-en-20220113
General
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Target
0dc97e2cb147be58317d823bd93725db7a18a42c29aeec0aeb9fb8b6678ed6dd.exe
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Size
216KB
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MD5
ad47b79c12f85aef7688de729cbb2746
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SHA1
8f9b5aca1ce23d1975c387e6d07411b1fd30424f
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SHA256
0dc97e2cb147be58317d823bd93725db7a18a42c29aeec0aeb9fb8b6678ed6dd
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SHA512
870eec8eb3bd4eabf50308c3694b441632c0e063e549eaaa0c32ed4682a3fc60475ca0a988180fb14b49954b1fe6a6567b9ffcc216ab040521dc2b5313a7e0b9
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/1608-58-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral1/memory/1696-59-0x0000000000400000-0x0000000000420000-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 1696 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1056 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
0dc97e2cb147be58317d823bd93725db7a18a42c29aeec0aeb9fb8b6678ed6dd.exepid process 1608 0dc97e2cb147be58317d823bd93725db7a18a42c29aeec0aeb9fb8b6678ed6dd.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0dc97e2cb147be58317d823bd93725db7a18a42c29aeec0aeb9fb8b6678ed6dd.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0dc97e2cb147be58317d823bd93725db7a18a42c29aeec0aeb9fb8b6678ed6dd.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:
0dc97e2cb147be58317d823bd93725db7a18a42c29aeec0aeb9fb8b6678ed6dd.exedescription pid process Token: SeIncBasePriorityPrivilege 1608 0dc97e2cb147be58317d823bd93725db7a18a42c29aeec0aeb9fb8b6678ed6dd.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0dc97e2cb147be58317d823bd93725db7a18a42c29aeec0aeb9fb8b6678ed6dd.execmd.exedescription pid process target process PID 1608 wrote to memory of 1696 1608 0dc97e2cb147be58317d823bd93725db7a18a42c29aeec0aeb9fb8b6678ed6dd.exe MediaCenter.exe PID 1608 wrote to memory of 1696 1608 0dc97e2cb147be58317d823bd93725db7a18a42c29aeec0aeb9fb8b6678ed6dd.exe MediaCenter.exe PID 1608 wrote to memory of 1696 1608 0dc97e2cb147be58317d823bd93725db7a18a42c29aeec0aeb9fb8b6678ed6dd.exe MediaCenter.exe PID 1608 wrote to memory of 1696 1608 0dc97e2cb147be58317d823bd93725db7a18a42c29aeec0aeb9fb8b6678ed6dd.exe MediaCenter.exe PID 1608 wrote to memory of 1056 1608 0dc97e2cb147be58317d823bd93725db7a18a42c29aeec0aeb9fb8b6678ed6dd.exe cmd.exe PID 1608 wrote to memory of 1056 1608 0dc97e2cb147be58317d823bd93725db7a18a42c29aeec0aeb9fb8b6678ed6dd.exe cmd.exe PID 1608 wrote to memory of 1056 1608 0dc97e2cb147be58317d823bd93725db7a18a42c29aeec0aeb9fb8b6678ed6dd.exe cmd.exe PID 1608 wrote to memory of 1056 1608 0dc97e2cb147be58317d823bd93725db7a18a42c29aeec0aeb9fb8b6678ed6dd.exe cmd.exe PID 1056 wrote to memory of 1120 1056 cmd.exe PING.EXE PID 1056 wrote to memory of 1120 1056 cmd.exe PING.EXE PID 1056 wrote to memory of 1120 1056 cmd.exe PING.EXE PID 1056 wrote to memory of 1120 1056 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0dc97e2cb147be58317d823bd93725db7a18a42c29aeec0aeb9fb8b6678ed6dd.exe"C:\Users\Admin\AppData\Local\Temp\0dc97e2cb147be58317d823bd93725db7a18a42c29aeec0aeb9fb8b6678ed6dd.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1608 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1696 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0dc97e2cb147be58317d823bd93725db7a18a42c29aeec0aeb9fb8b6678ed6dd.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1056 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1120
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
23e1c73f8120d503a521ce7185f6f5c8
SHA1542c754e7874ae4b55ffa1340be39a73d9cfddcd
SHA256e7664043ea6511c389f8fb5b1a3dd33cb9dfb27dd498b2b71d1df48e026ad3b0
SHA512eedc6be51351c43fd5ed50a3d1ceece2d924ff8339b90d2a796b52d76ba10cfd9e6eeb1b08b95904d5bbc31ecf913e9bdf5b787878e80ad09cefa62916ff3c6e
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MD5
23e1c73f8120d503a521ce7185f6f5c8
SHA1542c754e7874ae4b55ffa1340be39a73d9cfddcd
SHA256e7664043ea6511c389f8fb5b1a3dd33cb9dfb27dd498b2b71d1df48e026ad3b0
SHA512eedc6be51351c43fd5ed50a3d1ceece2d924ff8339b90d2a796b52d76ba10cfd9e6eeb1b08b95904d5bbc31ecf913e9bdf5b787878e80ad09cefa62916ff3c6e