Analysis
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max time kernel
129s -
max time network
142s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 09:22
Static task
static1
Behavioral task
behavioral1
Sample
0a41ae6f283653d856fc2442d566f55080bf364d1d94dff663ee39fdacaa54a1.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0a41ae6f283653d856fc2442d566f55080bf364d1d94dff663ee39fdacaa54a1.exe
Resource
win10v2004-en-20220113
General
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Target
0a41ae6f283653d856fc2442d566f55080bf364d1d94dff663ee39fdacaa54a1.exe
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Size
216KB
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MD5
b8e207a33688f3b6ae451a0963159277
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SHA1
008f5add4f3f0a6010c52e96f3ac268f70c02b4c
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SHA256
0a41ae6f283653d856fc2442d566f55080bf364d1d94dff663ee39fdacaa54a1
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SHA512
b9c7befd99419ce77fb915cb6b17dcef4d110bd7682c191f6304c0afce5c4a63d0c2fb1a545b59510477e19e0dfc17da818545efa2b005c0e98f9c51e7badf76
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/964-58-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral1/memory/1072-59-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1072 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 812 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
0a41ae6f283653d856fc2442d566f55080bf364d1d94dff663ee39fdacaa54a1.exepid process 964 0a41ae6f283653d856fc2442d566f55080bf364d1d94dff663ee39fdacaa54a1.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0a41ae6f283653d856fc2442d566f55080bf364d1d94dff663ee39fdacaa54a1.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0a41ae6f283653d856fc2442d566f55080bf364d1d94dff663ee39fdacaa54a1.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:
0a41ae6f283653d856fc2442d566f55080bf364d1d94dff663ee39fdacaa54a1.exedescription pid process Token: SeIncBasePriorityPrivilege 964 0a41ae6f283653d856fc2442d566f55080bf364d1d94dff663ee39fdacaa54a1.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0a41ae6f283653d856fc2442d566f55080bf364d1d94dff663ee39fdacaa54a1.execmd.exedescription pid process target process PID 964 wrote to memory of 1072 964 0a41ae6f283653d856fc2442d566f55080bf364d1d94dff663ee39fdacaa54a1.exe MediaCenter.exe PID 964 wrote to memory of 1072 964 0a41ae6f283653d856fc2442d566f55080bf364d1d94dff663ee39fdacaa54a1.exe MediaCenter.exe PID 964 wrote to memory of 1072 964 0a41ae6f283653d856fc2442d566f55080bf364d1d94dff663ee39fdacaa54a1.exe MediaCenter.exe PID 964 wrote to memory of 1072 964 0a41ae6f283653d856fc2442d566f55080bf364d1d94dff663ee39fdacaa54a1.exe MediaCenter.exe PID 964 wrote to memory of 812 964 0a41ae6f283653d856fc2442d566f55080bf364d1d94dff663ee39fdacaa54a1.exe cmd.exe PID 964 wrote to memory of 812 964 0a41ae6f283653d856fc2442d566f55080bf364d1d94dff663ee39fdacaa54a1.exe cmd.exe PID 964 wrote to memory of 812 964 0a41ae6f283653d856fc2442d566f55080bf364d1d94dff663ee39fdacaa54a1.exe cmd.exe PID 964 wrote to memory of 812 964 0a41ae6f283653d856fc2442d566f55080bf364d1d94dff663ee39fdacaa54a1.exe cmd.exe PID 812 wrote to memory of 1356 812 cmd.exe PING.EXE PID 812 wrote to memory of 1356 812 cmd.exe PING.EXE PID 812 wrote to memory of 1356 812 cmd.exe PING.EXE PID 812 wrote to memory of 1356 812 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0a41ae6f283653d856fc2442d566f55080bf364d1d94dff663ee39fdacaa54a1.exe"C:\Users\Admin\AppData\Local\Temp\0a41ae6f283653d856fc2442d566f55080bf364d1d94dff663ee39fdacaa54a1.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:964 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1072 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0a41ae6f283653d856fc2442d566f55080bf364d1d94dff663ee39fdacaa54a1.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:812 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1356
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
6061601c935666da5845a35b9ea410a7
SHA183851420689d2bbc6f7cb56ac40477990b8e04b4
SHA2569bf4a64a374a1680fb4ae05b35552badea31d383131fe19ec41f4f341fdd9e00
SHA512970609290037d54f90c633571e858f3e6d53db54c74f4e17ff26b60f97749660c72e10e4fd010c0efc68f7c820db3a24a7dea721b9b9b632fa820c84288bd2e2
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
6061601c935666da5845a35b9ea410a7
SHA183851420689d2bbc6f7cb56ac40477990b8e04b4
SHA2569bf4a64a374a1680fb4ae05b35552badea31d383131fe19ec41f4f341fdd9e00
SHA512970609290037d54f90c633571e858f3e6d53db54c74f4e17ff26b60f97749660c72e10e4fd010c0efc68f7c820db3a24a7dea721b9b9b632fa820c84288bd2e2
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memory/964-54-0x0000000075D61000-0x0000000075D63000-memory.dmpFilesize
8KB
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memory/964-58-0x0000000000400000-0x0000000000420000-memory.dmpFilesize
128KB
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memory/1072-59-0x0000000000400000-0x0000000000420000-memory.dmpFilesize
128KB