Analysis
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max time kernel
121s -
max time network
145s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 09:41
Static task
static1
Behavioral task
behavioral1
Sample
0940c0762d0cabc2ff674d835de0497708cb56c31d4a42c03255bfd8a038dbaf.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0940c0762d0cabc2ff674d835de0497708cb56c31d4a42c03255bfd8a038dbaf.exe
Resource
win10v2004-en-20220113
General
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Target
0940c0762d0cabc2ff674d835de0497708cb56c31d4a42c03255bfd8a038dbaf.exe
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Size
99KB
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MD5
1902b56184c4fb50e458005bad24e69b
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SHA1
96a11846d8a1695bbff833cf16a995c0cddb2f12
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SHA256
0940c0762d0cabc2ff674d835de0497708cb56c31d4a42c03255bfd8a038dbaf
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SHA512
2871e32e11fe4bf59eb57ab26b78a84fb969ca8d59e1433b59fca78ab7d6278bfd628508d2b65b7dbdbd529ed374712221bb5456578004e6d9d0d9005fc2f341
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 1312 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 752 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0940c0762d0cabc2ff674d835de0497708cb56c31d4a42c03255bfd8a038dbaf.exepid process 1628 0940c0762d0cabc2ff674d835de0497708cb56c31d4a42c03255bfd8a038dbaf.exe 1628 0940c0762d0cabc2ff674d835de0497708cb56c31d4a42c03255bfd8a038dbaf.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0940c0762d0cabc2ff674d835de0497708cb56c31d4a42c03255bfd8a038dbaf.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0940c0762d0cabc2ff674d835de0497708cb56c31d4a42c03255bfd8a038dbaf.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:
0940c0762d0cabc2ff674d835de0497708cb56c31d4a42c03255bfd8a038dbaf.exedescription pid process Token: SeIncBasePriorityPrivilege 1628 0940c0762d0cabc2ff674d835de0497708cb56c31d4a42c03255bfd8a038dbaf.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0940c0762d0cabc2ff674d835de0497708cb56c31d4a42c03255bfd8a038dbaf.execmd.exedescription pid process target process PID 1628 wrote to memory of 1312 1628 0940c0762d0cabc2ff674d835de0497708cb56c31d4a42c03255bfd8a038dbaf.exe MediaCenter.exe PID 1628 wrote to memory of 1312 1628 0940c0762d0cabc2ff674d835de0497708cb56c31d4a42c03255bfd8a038dbaf.exe MediaCenter.exe PID 1628 wrote to memory of 1312 1628 0940c0762d0cabc2ff674d835de0497708cb56c31d4a42c03255bfd8a038dbaf.exe MediaCenter.exe PID 1628 wrote to memory of 1312 1628 0940c0762d0cabc2ff674d835de0497708cb56c31d4a42c03255bfd8a038dbaf.exe MediaCenter.exe PID 1628 wrote to memory of 752 1628 0940c0762d0cabc2ff674d835de0497708cb56c31d4a42c03255bfd8a038dbaf.exe cmd.exe PID 1628 wrote to memory of 752 1628 0940c0762d0cabc2ff674d835de0497708cb56c31d4a42c03255bfd8a038dbaf.exe cmd.exe PID 1628 wrote to memory of 752 1628 0940c0762d0cabc2ff674d835de0497708cb56c31d4a42c03255bfd8a038dbaf.exe cmd.exe PID 1628 wrote to memory of 752 1628 0940c0762d0cabc2ff674d835de0497708cb56c31d4a42c03255bfd8a038dbaf.exe cmd.exe PID 752 wrote to memory of 1080 752 cmd.exe PING.EXE PID 752 wrote to memory of 1080 752 cmd.exe PING.EXE PID 752 wrote to memory of 1080 752 cmd.exe PING.EXE PID 752 wrote to memory of 1080 752 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0940c0762d0cabc2ff674d835de0497708cb56c31d4a42c03255bfd8a038dbaf.exe"C:\Users\Admin\AppData\Local\Temp\0940c0762d0cabc2ff674d835de0497708cb56c31d4a42c03255bfd8a038dbaf.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:1312 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0940c0762d0cabc2ff674d835de0497708cb56c31d4a42c03255bfd8a038dbaf.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:752 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1080
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
ac2e5842eb4af4b966c73fa5de14378e
SHA11e410b9be824e0a4f7ac14208fca7869a8a6d1d7
SHA256b3dd0f2ca5f3efaae3a787c39ac02ddda49a62699aa517f2570729a90b47d53d
SHA51293ff1b14890436828bdeb62424008b467e9d54b8771c1fa359b70821ac49d47e923633c8f8008706140026635bcd9891dff5ba55d115a2bcb928e13c5f353484
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
ac2e5842eb4af4b966c73fa5de14378e
SHA11e410b9be824e0a4f7ac14208fca7869a8a6d1d7
SHA256b3dd0f2ca5f3efaae3a787c39ac02ddda49a62699aa517f2570729a90b47d53d
SHA51293ff1b14890436828bdeb62424008b467e9d54b8771c1fa359b70821ac49d47e923633c8f8008706140026635bcd9891dff5ba55d115a2bcb928e13c5f353484
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
ac2e5842eb4af4b966c73fa5de14378e
SHA11e410b9be824e0a4f7ac14208fca7869a8a6d1d7
SHA256b3dd0f2ca5f3efaae3a787c39ac02ddda49a62699aa517f2570729a90b47d53d
SHA51293ff1b14890436828bdeb62424008b467e9d54b8771c1fa359b70821ac49d47e923633c8f8008706140026635bcd9891dff5ba55d115a2bcb928e13c5f353484
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memory/1628-55-0x0000000075801000-0x0000000075803000-memory.dmpFilesize
8KB