Analysis
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max time kernel
151s -
max time network
166s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 09:22
Static task
static1
Behavioral task
behavioral1
Sample
0a3fe7d501a0f7fd56dd55d7cff39ba35c75c07233abf11cd731ef7fbf6991b0.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0a3fe7d501a0f7fd56dd55d7cff39ba35c75c07233abf11cd731ef7fbf6991b0.exe
Resource
win10v2004-en-20220113
General
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Target
0a3fe7d501a0f7fd56dd55d7cff39ba35c75c07233abf11cd731ef7fbf6991b0.exe
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Size
101KB
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MD5
4e5e573ca8a3af313578037127b61248
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SHA1
a2690181ada74056f232d92b785ba5667a2380f0
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SHA256
0a3fe7d501a0f7fd56dd55d7cff39ba35c75c07233abf11cd731ef7fbf6991b0
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SHA512
014c86bfcda0d50ea84d81ce1f31fcf208185dd2096f894b49aca0c2f1814a5217c5e652f6646476f52cedf29c3bfebbef760f92676f240bbe6d6152fd86f369
Malware Config
Signatures
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Sakula Payload 3 IoCs
Processes:
resource yara_rule \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula \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 1632 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 960 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0a3fe7d501a0f7fd56dd55d7cff39ba35c75c07233abf11cd731ef7fbf6991b0.exepid process 1628 0a3fe7d501a0f7fd56dd55d7cff39ba35c75c07233abf11cd731ef7fbf6991b0.exe 1628 0a3fe7d501a0f7fd56dd55d7cff39ba35c75c07233abf11cd731ef7fbf6991b0.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0a3fe7d501a0f7fd56dd55d7cff39ba35c75c07233abf11cd731ef7fbf6991b0.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0a3fe7d501a0f7fd56dd55d7cff39ba35c75c07233abf11cd731ef7fbf6991b0.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:
0a3fe7d501a0f7fd56dd55d7cff39ba35c75c07233abf11cd731ef7fbf6991b0.exedescription pid process Token: SeIncBasePriorityPrivilege 1628 0a3fe7d501a0f7fd56dd55d7cff39ba35c75c07233abf11cd731ef7fbf6991b0.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0a3fe7d501a0f7fd56dd55d7cff39ba35c75c07233abf11cd731ef7fbf6991b0.execmd.exedescription pid process target process PID 1628 wrote to memory of 1632 1628 0a3fe7d501a0f7fd56dd55d7cff39ba35c75c07233abf11cd731ef7fbf6991b0.exe MediaCenter.exe PID 1628 wrote to memory of 1632 1628 0a3fe7d501a0f7fd56dd55d7cff39ba35c75c07233abf11cd731ef7fbf6991b0.exe MediaCenter.exe PID 1628 wrote to memory of 1632 1628 0a3fe7d501a0f7fd56dd55d7cff39ba35c75c07233abf11cd731ef7fbf6991b0.exe MediaCenter.exe PID 1628 wrote to memory of 1632 1628 0a3fe7d501a0f7fd56dd55d7cff39ba35c75c07233abf11cd731ef7fbf6991b0.exe MediaCenter.exe PID 1628 wrote to memory of 960 1628 0a3fe7d501a0f7fd56dd55d7cff39ba35c75c07233abf11cd731ef7fbf6991b0.exe cmd.exe PID 1628 wrote to memory of 960 1628 0a3fe7d501a0f7fd56dd55d7cff39ba35c75c07233abf11cd731ef7fbf6991b0.exe cmd.exe PID 1628 wrote to memory of 960 1628 0a3fe7d501a0f7fd56dd55d7cff39ba35c75c07233abf11cd731ef7fbf6991b0.exe cmd.exe PID 1628 wrote to memory of 960 1628 0a3fe7d501a0f7fd56dd55d7cff39ba35c75c07233abf11cd731ef7fbf6991b0.exe cmd.exe PID 960 wrote to memory of 792 960 cmd.exe PING.EXE PID 960 wrote to memory of 792 960 cmd.exe PING.EXE PID 960 wrote to memory of 792 960 cmd.exe PING.EXE PID 960 wrote to memory of 792 960 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0a3fe7d501a0f7fd56dd55d7cff39ba35c75c07233abf11cd731ef7fbf6991b0.exe"C:\Users\Admin\AppData\Local\Temp\0a3fe7d501a0f7fd56dd55d7cff39ba35c75c07233abf11cd731ef7fbf6991b0.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1628 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1632 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0a3fe7d501a0f7fd56dd55d7cff39ba35c75c07233abf11cd731ef7fbf6991b0.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:960 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:792
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
96605d504d972a3edb3e4cc7b7dc0aa4
SHA1a3d63dad21a400490b6690029c49b32b4919e6d7
SHA256b1d9ddd3d0d6a95dc53da9a28433cbf7ac8f91b539629c05f4136968646ac178
SHA5125ba400d89465aaf57c2ead3e271cdae52ade18958470bb2e85f5dea61a917e35d42d5fad08d38ea54c30c175038ba52a69c634abf383fde9ad21faa326ca3c21
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
96605d504d972a3edb3e4cc7b7dc0aa4
SHA1a3d63dad21a400490b6690029c49b32b4919e6d7
SHA256b1d9ddd3d0d6a95dc53da9a28433cbf7ac8f91b539629c05f4136968646ac178
SHA5125ba400d89465aaf57c2ead3e271cdae52ade18958470bb2e85f5dea61a917e35d42d5fad08d38ea54c30c175038ba52a69c634abf383fde9ad21faa326ca3c21
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
96605d504d972a3edb3e4cc7b7dc0aa4
SHA1a3d63dad21a400490b6690029c49b32b4919e6d7
SHA256b1d9ddd3d0d6a95dc53da9a28433cbf7ac8f91b539629c05f4136968646ac178
SHA5125ba400d89465aaf57c2ead3e271cdae52ade18958470bb2e85f5dea61a917e35d42d5fad08d38ea54c30c175038ba52a69c634abf383fde9ad21faa326ca3c21
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memory/1628-55-0x0000000075021000-0x0000000075023000-memory.dmpFilesize
8KB